refinements

to a new BOARD in the footprint editor.  This is PAGE_INFO::A4 and company.
   
*) Remove static storage of the BOARD in the module editor.

.bzrignore

@@ -0,0 +1,47 @@
+boost_root
+.downloads-by-cmake
+Build
+common/netlist_keywords.*
+common/netlist_lexer.h
+common/pcb_plot_params_lexer.h
+common/page_layout/page_layout_reader_keywords.cpp
+common/fp_lib_table_keywords.*
+common/gal/opengl/shader_src.h
+include/fp_lib_table_lexer.h
+include/netlist_lexer.h
+include/page_layout_reader_lexer.h
+eeschema/cmp_library_lexer.h
+eeschema/cmp_library_keywords.*
+eeschema/dialogs/dialog_bom_cfg_keywords.cpp
+eeschema/dialogs/dialog_bom_cfg_lexer.h
+eeschema/dialogs/dialog_bom_help_html.h
+eeschema/template_fieldnames_keywords.*
+eeschema/template_fieldnames_lexer.h
+pcbnew/dialogs/dialog_freeroute_exchange_help_html.h
+pcbnew/pcb_plot_params_keywords.cpp
+pcbnew/pcb_plot_params_lexer.h
+Makefile
+CMakeCache.txt
+auto_renamed_to_cpp
+Testing
+version.h
+config.h
+install_manifest.txt
+Documentation/doxygen
+Documentation/development/doxygen
+*.bak
+common/pcb_plot_params_keywords.cpp
+include/pcb_plot_params_lexer.h
+pcbnew/specctra_keywords.cpp
+pcbnew/specctra_lexer.h
+pcb_calculator/pcb_calculator_datafile_keywords.cpp
+pcb_calculator/pcb_calculator_datafile_lexer.h
+new/html
+new/sch_lib_table_keywords.cpp
+new/sch_lib_table_lexer.h
+new/sweet_keywords.cpp
+new/sweet_lexer.h
+bitmaps_png/png*
+bitmaps_png/tmp
+common/pcb_keywords.cpp
+include/pcb_lexer.h

.clang-tidy

@@ -1,5 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-Checks:          '-clang-diagnostic-*,clang-analyzer-*, bugprone-*, modernize-deprecated-headers, modernize-loop-convert, modernize-use-override, modernize-redundant-void-arg, modernize-use-emplace, modernize-use-noexcept, modernize-use-bool-literals, modernize-pass-by-value, modernize-use-equals-default, modernize-use-equals-delete, modernize-use-default-member-init, cppcoreguidelines-prefer-member-initializer, cppcoreguidelines-init-variables, cppcoreguidelines-pro-type-member-init'
-WarningsAsErrors: ''
-HeaderFilterRegex: '.*'
-FormatStyle:     'file'

.gitattributes

@@ -1,32 +0,0 @@
-
-# Custom attribute to mark source files using KiCad C++ formatting
-[attr]kicad-cpp-source text=auto whitepace=tab-in-indent format.clang-format-kicad
-
-# Custom attribute to mark KiCad's own CMake files
-[attr]kicad-cmake-source text=auto whitespace=tab-in-indent
-
-# Custom attribute for auto-generated sources:
-# * Do not perform whitespace checking
-# * Do not format
-[attr]generated whitespace=-tab-in-indent,-indent-with-non-tab -format.clang-format-kicad
-
-# By default, all C and C++ files conform to KiCad formatting,
-# unless overridden
-*.c         kicad-cpp-source
-*.cpp       kicad-cpp-source
-*.h         kicad-cpp-source
-
-*.cmake     kicad-cmake-source
-*.txt       kicad-cmake-source
-*.md        text=auto
-
-# Compiled bitmap sources
-bitmaps_png/cpp_*/*.cpp     generated
-
-# wxFormBuilder-generated files
-**/dialog*/*_base.cpp       generated
-**/dialog*/*_base.h         generated
-
-# Lemon grammars
-common/libeval/grammar.c    generated
-common/libeval/grammar.h    generated

.githooks/hook-chain

@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-#
-# Git "hook chain", used to execute multiple scripts per hook.
-# To use:
-#  * create a directory called <hookname>.d
-#  * add scripts to this directory (executable)
-#  * ln -s hook-chain <hookname>
-#
-# Now the scripts in that directory should be called in order.
-#
-# Set $HOOKCHAIN_DEBUG to see the names of invoked scripts.
-#
-# Based on script by Oliver Reflalo:
-# https://stackoverflow.com/questions/8730514/chaining-git-hooks
-#
-
-hookname=`basename $0`
-
-# Temp file for stdin, cleared at exit
-FILE=`mktemp`
-trap 'rm -f $FILE' EXIT
-cat - > $FILE
-
-# Git hooks directory (this dir)
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
-
-# Execute hooks in the directory one by one
-for hook in $DIR/$hookname.d/*;
-do
-    if [ -x "$hook" ]; then
-
-        if [ "$HOOKCHAIN_DEBUG" ]; then
-            echo "Running hook $hook"
-        fi
-
-        cat $FILE | $hook "$@"
-        status=$?
-
-        if [ $status -ne 0 ]; then
-            echo "Hook $hook failed with error code $status"
-            echo "To commit anyway, use --no-verify"
-            exit $status
-        else
-            if [ "$HOOKCHAIN_DEBUG" ]; then
-                echo "Hook passed: $hook"
-            fi
-        fi
-    fi
-done

.githooks/pre-commit

@@ -1 +0,0 @@
-hook-chain

.githooks/pre-commit.d/50-check-format

@@ -1,91 +0,0 @@
-#!/usr/bin/env bash
-#
-# Runs clang-format on changed regions before commit.
-#
-# Remaining installation checks/instructions will be printed when you commit.
-#
-# Based on clang-format pre-commit hook by Alex Eagle
-# https://gist.github.com/alexeagle/c8ed91b14a407342d9a8e112b5ac7dab
-
-# Set kicad.check-format to allow this hook to run
-# If not set, the hook always succeeds.
-
-do_format=false
-
-# Check if formatting is configured
-if [ "$(git config --get kicad.check-format)" = true ]; then
-    do_format=true
-fi
-
-# Older env variable method
-if [ ! -z "$KICAD_CHECK_FORMAT" ]; then
-    do_format=true
-fi
-
-if [ ! ${do_format} = true ]; then
-    # No formatting required
-    exit 0;
-fi
-
-check_clang_format() {
-    if hash git-clang-format 2>/dev/null; then
-        return
-    else
-        echo "SETUP ERROR: no git-clang-format executable found, or it is not executable"
-        exit 1
-    fi
-}
-
-check_git_config() {
-    if [[ "$(git config --get clangFormat.style)" != "file" ]]; then
-        echo "SETUP ERROR: git config clangFormat.style is wrong (should be 'file'). Fix this with:"
-        echo "git config clangFormat.style file"
-        exit 1
-    fi
-}
-
-get_filtered_filenames()
-{
-    format_attr='clang-format-kicad'
-
-    # command to get list of candidate files
-    git_list_files='git diff --cached --name-only --diff-filter=ACM'
-
-    files=$(${git_list_files} |
-
-        # Filter for format-controlled files
-        git check-attr --stdin format.${format_attr} |
-
-        # output only the file names
-        grep ": set$" |
-        cut -d: -f1)
-
-    echo ${files}
-}
-
-check_clang_format
-check_git_config
-
-files_to_check=$(get_filtered_filenames)
-
-if [ -z "${files_to_check}" ]; then
-    # No controlled files to check
-    exit 0;
-fi
-
-git_clang_format_cmd="git clang-format -v --diff -- ${files_to_check}"
-
-readonly out=$(${git_clang_format_cmd})
-
-# In these cases, there is no formatting issues, so we succeed
-if [[ "$out" == *"no modified files to format"* ]]; then exit 0; fi
-if [[ "$out" == *"clang-format did not modify any files"* ]]; then exit 0; fi
-
-# Any other case implies formatting results
-echo "ERROR: you need to run clang-format (e.g. using tools/check_coding.sh) on your commit"
-
-# print the errors to show what's the issue
-${git_clang_format_cmd}
-
-# fail the pre-commit
-exit 1

.github/FUNDING.yml

@@ -1,2 +0,0 @@
-community_bridge: kicad
-custom: "https://donate.cernandsocietyfoundation.cern/b/my-donation?cid=4&_cv=1"

.github/workflows/lockdown.yml

@@ -1,26 +0,0 @@
-name: 'Redirect PRs'
-
-on:
-  pull_request:
-    types: opened
-
-jobs:
-  lockdown:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: dessant/repo-lockdown@v2
-        with:
-          github-token: ${{ github.token }}
-          pr-comment: >
-            Thank you for offering to help improve KiCad. 
-            This repository is a one-way mirror that can not accept pull requests.
-            Please submit your merge request to the official KiCad repository 
-            at https://gitlab.com/kicad/code/kicad/-/merge_requests
-            While we know that _your_ PR is not spam, we mark it as such to dissuade
-            the Hacktoberfest PRs.  Please join us over at GitLab.  You can even use
-            your GitHub credentials to log in there without creating a new account.
-          skip-closed-pr-comment: true
-          pr-labels: 'spam'
-          close-pr: true
-          lock-pr: true
-          pr-lock-reason: 'spam'

.gitignore

@@ -1,132 +0,0 @@
-.downloads-by-cmake
-.gdb_history
-boost_root
-/Build
-/build
-/cmake-build-*
-common/fp_lib_table_keywords.cpp
-common/drc_rules_keywords.cpp
-common/drc_rules_lexer.h
-common/netlist_keywords.*
-common/netlist_lexer.h
-common/pcb_plot_params_lexer.h
-common/drawing_sheet/drawing_sheet_reader_keywords.cpp
-common/lib_table_keywords.*
-common/gal/opengl/shader_src.h
-include/fp_lib_table_lexer.h
-include/lib_table_lexer.h
-include/netlist_lexer.h
-include/page_layout_reader_lexer.h
-eeschema/cmp_library_lexer.h
-eeschema/cmp_library_keywords.*
-eeschema/dialogs/dialog_bom_cfg_keywords.cpp
-eeschema/dialogs/dialog_bom_cfg_lexer.h
-common/template_fieldnames_keywords.cpp
-common/template_fieldnames_lexer.h
-eeschema/schematic_keywords.*
-pcbnew/pcb_plot_params_keywords.cpp
-pcbnew/pcb_plot_params_lexer.h
-Makefile
-CMakeCache.txt
-.cache/
-auto_renamed_to_cpp
-Testing
-version.h
-config.h
-install_manifest.txt
-doxygen/out
-*.bak
-*.pyc
-common/pcb_plot_params_keywords.cpp
-include/pcb_plot_params_lexer.h
-pcbnew/specctra_import_export/specctra_keywords.cpp
-pcbnew/specctra_import_export/specctra_lexer.h
-pcb_calculator/pcb_calculator_datafile_keywords.cpp
-pcb_calculator/pcb_calculator_datafile_lexer.h
-new/html
-new/sch_lib_table_keywords.cpp
-new/sch_lib_table_lexer.h
-new/sweet_keywords.cpp
-new/sweet_lexer.h
-bitmaps_png/tmp
-common/pcb_keywords.cpp
-include/pcb_lexer.h
-fp-info-cache
-
-# demo project auxiliary files
-demos/**/*-bak
-demos/**/_autosave-*
-demos/**/fp-info-cache
-
-# MacOS package info created by CMake
-bitmap2component/Info.plist
-cvpcb/Info.plist
-eeschema/Info.plist
-gerbview/Info.plist
-kicad/Info.plist
-pagelayout_editor/Info.plist
-pcb_calculator/Info.plist
-pcbnew/Info.plist
-
-# editor/OS fluff
-.*.swp
-*~
-.idea
-.DS_Store
-*.png
-*.kiface
-*.o
-*.o.*
-*.a
-*.a.*
-*.orig
-*.rej
-*.so
-*.old
-*.gch
-*.orig
-*.patch
-
-# These CMake files are wanted
-!cmake/**/*.cmake
-
-# Eclipse IDE
-.settings/
-.project
-.cproject
-.pydevproject
-__pycache__
-
-# Visual Studio
-.vs/
-.editorconfig
-CMakeSettings.json
-.vscode/
-
-# Sublime Text
-*.sublime-*
-
-# KDevelop
-.kdev4/
-*.kdev4
-
-# Translations
-*.mo
-i18n_status.svg
-i18n_status.csv
-
-# Project local settings files and backups (in demos and qa tests)
-*.kicad_prl
-*-backups
-
-# QA dataoutput
-qa/data/**/*.csv
-
-# Don't actually ignore any of these files, since we need them in the tree
-!resources/linux/icons/hicolor/**/**/*
-!resources/linux/icons-nightly/hicolor/**/**/*
-!CMakeModules/**/*
-!resources/bitmaps_png/png/**/*
-
-# Junk temp files generated by MSVC for resource files
-/resources/msw/RC*

.gitlab-ci.yml

@@ -1,48 +0,0 @@
-stages:
-  - build
-  - test
-  - report
-
-default:
-  image:
-    name: registry.gitlab.com/kicad/kicad-ci/source_containers/master/fedora:36
-    entrypoint: ["/bin/sh", "-c"]
-
-
-##########################################################################
-# Test the formatting in a merge request using clang-format
-##########################################################################
-# The variable CI_COMMIT_BEFORE_SHA is not available in normal merge requests
-# so we must build the commit hash ourselves, see:
-# https://gitlab.com/gitlab-org/gitlab/-/issues/12850
-test_formatting:
-  stage: test
-  needs: []
-  only:
-    - merge_requests
-  allow_failure: true
-  before_script:
-    # We must manually add the KiCad remote to ensure it is named sensibly
-    - git remote add product https://gitlab.com/kicad/code/kicad.git ||
-      git remote set-url product https://gitlab.com/kicad/code/kicad.git
-    - git remote add source ${CI_MERGE_REQUEST_SOURCE_PROJECT_URL}.git ||
-      git remote set-url source ${CI_MERGE_REQUEST_SOURCE_PROJECT_URL}.git
-    - git fetch -n product
-    - git fetch -n source
-    # Get the SHAs of the commits
-    - "TARGET_HEAD_SHA=$(git rev-parse product/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME})"
-    - "SOURCE_HEAD_SHA=$(git rev-parse source/${CI_MERGE_REQUEST_SOURCE_BRANCH_NAME})"
-    - "MERGE_BASE_SHA=$(git merge-base ${TARGET_HEAD_SHA} ${SOURCE_HEAD_SHA})"
-  script:
-    - echo "Testing formatting from commit ${MERGE_BASE_SHA}"
-    - ./tools/check_coding.sh --diff --ci --commit ${MERGE_BASE_SHA}
-
-
-include:
-  - local: '/.gitlab/templates.yml'
-  - local: '/.gitlab/Fedora-Linux-CI.yml'
-  - local: '/.gitlab/Ubuntu-20.04-CI.yml'
-  - local: '/.gitlab/Windows-CI.yml'
-  - local: '/.gitlab/coverity.yml'
-  - local: '/.gitlab/linux-metadata-validate.yml'
-  - local: '/.gitlab/doxygen.yml'

.gitlab/Fedora-Linux-CI.yml

@@ -1,165 +0,0 @@
-##########################################################################
-# Build KiCad on Fedora and save the results
-##########################################################################
-.fedora_build_linux_base:
-  stage: build
-# Don't tag until we have separate CI for MRs
-#  tags:
-#    - kicad-fedora
-  image: registry.gitlab.com/kicad/kicad-ci/source_containers/master/fedora:37
-  extends: .only_code
-  interruptible: false
-  cache:
-    key: "cache-fedora-linux"
-    paths:
-      - ccache/
-  before_script:
-    # CCache Config
-    - mkdir -p ccache
-    - export CCACHE_BASEDIR=${PWD}
-    - export CCACHE_DIR=${PWD}/ccache
-  script:
-    - mkdir -p build/linux
-    - cd build/linux
-    - cmake
-      -G Ninja
-      -DCMAKE_BUILD_TYPE=QABUILD
-      -DKICAD_STDLIB_LIGHT_DEBUG=ON
-      -DKICAD_SPICE=ON
-      -DKICAD_BUILD_I18N=ON
-      ../../
-    - ninja 2>&1 | tee compilation_log.txt
-    - cd ../../
-  artifacts:
-    # Only save the artifacts that are needed for running the tests in the next stage
-    # and the compilation log. The entire build directory is too large to save as an
-    # artifact.
-    expire_in: 2 hrs
-    when: always
-    paths:
-      - build/linux/3d-viewer/
-      - build/linux/pcbnew/pcbnew.py
-      - build/linux/pcbnew/_pcbnew.kiface
-      - build/linux/pcbnew/_pcbnew.so
-      - build/linux/qa/
-      - build/linux/compilation_log.txt
-    exclude:
-      - build/linux/**/*.o
-      - build/linux/**/*.a
-
-# This split is to ensure we can always use our runner for our jobs
-fedora_build_linux_kicad:
-  extends: .fedora_build_linux_base
-  tags:
-    - kicad-fedora
-  only:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-
-fedora_build_linux_public:
-  extends: .fedora_build_linux_base
-  except:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-  
-
-# Upload the compilation log in an easily downloadable form
-.fedora_report_build_warn:
-  stage: report
-  extends: .only_code
-  when: always
-  script:
-    - echo "Uploading compilation log"
-    - cp build/linux/compilation_log.txt compilation_log.txt
-  artifacts:
-    expire_in: 1 year
-    expose_as: 'Build log'
-    name: "build_log.txt"
-    paths:
-      - compilation_log.txt
-
-fedora_report_build_warn_kicad:
-  extends: .fedora_report_build_warn
-  tags:
-    - kicad-fedora
-  needs:
-    - job: fedora_build_linux_kicad
-      artifacts: true
-  only:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-
-fedora_report_build_warn_public:
-  extends: .fedora_report_build_warn
-  needs:
-    - job: fedora_build_linux_public
-      artifacts: true
-  except:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-  
-
-# Report on the metrics of the code
-.fedora_report_metrics:
-  stage: report
-  extends: .only_code
-  when: always
-  script:
-    - cat build/linux/compilation_log.txt | { grep "warning:" || test $? = 1; } | awk 'END{print "number_of_fedora_warnings "NR}' > metrics.txt
-    - cat metrics.txt
-  artifacts:
-    reports:
-      metrics: metrics.txt
-
-fedora_report_metrics_kicad:
-  extends: .fedora_report_metrics
-  tags:
-    - kicad-fedora
-  needs:
-    - job: fedora_build_linux_kicad
-      artifacts: true
-  only:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-
-fedora_report_metrics_public:
-  extends: .fedora_report_metrics
-  needs:
-    - job: fedora_build_linux_public
-      artifacts: true
-  except:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-
-##########################################################################
-# Run the code unit tests.
-##########################################################################
-.fedora_qa:
-  image: registry.gitlab.com/kicad/kicad-ci/source_containers/master/fedora:37
-  extends:
-    - .unit_test
-    - .only_code
-  parallel:
-    matrix:
-      # The name of the test without the qa_ prefix
-      - TEST: [python, common, gerbview, pcbnew, eeschema, kimath, sexpr, kicad2step]
-
-fedora_qa_kicad:
-  extends: .fedora_qa
-  tags:
-    - kicad-fedora
-  needs:
-    - job: fedora_build_linux_kicad
-      artifacts: true
-  only:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"
-
-fedora_qa_public:
-  extends: .fedora_qa
-  needs:
-    - job: fedora_build_linux_public
-      artifacts: true
-  except:    
-    variables:
-      - $CI_PROJECT_ROOT_NAMESPACE == "kicad"

.gitlab/Ubuntu-20.04-CI.yml

@@ -1,119 +0,0 @@
-##########################################################################
-# Build KiCad on Ubuntu 20.04 and save the results
-##########################################################################
-.ubuntu20.04_build:
-  stage: build
-  tags:
-    - kicad-ubuntu20.04
-  image: registry.gitlab.com/kicad/kicad-ci/source_containers/master/ubuntu:20.04
-  only:
-    - branches@kicad/code/kicad
-    - tags@kicad/code/kicad
-  except:
-    - schedules
-  interruptible: false
-  cache:
-    key: "cache-ubuntu20.04-linux"
-    paths:
-      - ccache/
-  before_script:
-    # CCache Config
-    - mkdir -p ccache
-    - export CCACHE_BASEDIR=${PWD}
-    - export CCACHE_DIR=${PWD}/ccache
-  script:
-    - mkdir -p build/linux
-    - cd build/linux
-    - cmake
-      -G Ninja
-      -DCMAKE_C_COMPILER_LAUNCHER=ccache
-      -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
-      -DCMAKE_BUILD_TYPE=Release
-      -DKICAD_STDLIB_LIGHT_DEBUG=ON
-      -DKICAD_SCRIPTING_WXPYTHON=ON
-      -DKICAD_USE_OCC=ON
-      -DKICAD_SPICE=ON
-      -DKICAD_BUILD_I18N=ON
-      -DKICAD_BUILD_PNS_DEBUG_TOOL=ON
-      ../../
-    - ninja 2>&1 | tee compilation_log.txt
-    - cd ../../
-  artifacts:
-    # Only save the artifacts that are needed for running the tests in the next stage
-    # and the compilation log. The entire build directory is too large to save as an
-    # artifact.
-    expire_in: 2 hrs
-    when: always
-    paths:
-      - build/linux/3d-viewer/
-      - build/linux/pcbnew/pcbnew.py
-      - build/linux/pcbnew/_pcbnew.kiface
-      - build/linux/pcbnew/_pcbnew.so
-      - build/linux/qa/
-      - build/linux/compilation_log.txt
-    exclude:
-      - build/linux/**/*.o
-      - build/linux/**/*.a
-
-# Upload the compilation log in an easily downloadable form
-.ubuntu20.04_report_build_warn:
-  stage: report
-  when: always
-  only:
-    - branches@kicad/code/kicad
-    - tags@kicad/code/kicad
-  except:
-    - schedules
-  needs:
-    - job: ubuntu20.04_build
-      artifacts: true
-  script:
-    - echo "Uploading compilation log"
-    - cp build/linux/compilation_log.txt compilation_log.txt
-  artifacts:
-    expire_in: 1 year
-    expose_as: 'Build log'
-    name: "build_log.txt"
-    paths:
-      - compilation_log.txt
-
-# Report on the metrics of the code
-.ubuntu20.04_report_metrics:
-  stage: report
-  when: always
-  only:
-    - branches@kicad/code/kicad
-    - tags@kicad/code/kicad
-  except:
-    - schedules
-  needs:
-    - job: ubuntu20.04_build
-      artifacts: true
-  script:
-    - cat build/linux/compilation_log.txt | { grep "warning:" || test $? = 1; } | awk 'END{print "number_of_ubuntu_20.04_warnings "NR}' > metrics.txt
-    - cat metrics.txt
-  artifacts:
-    reports:
-      metrics: metrics.txt
-
-##########################################################################
-# Run the code unit tests.
-##########################################################################
-.ubuntu20.04_qa:
-  extends:
-    - .unit_test
-  needs:
-    - job: ubuntu20.04_build
-      artifacts: true
-  tags:
-    - kicad-ubuntu20.04
-  image: registry.gitlab.com/kicad/kicad-ci/source_containers/master/ubuntu:20.04
-  only:
-    - branches@kicad/code/kicad
-    - tags@kicad/code/kicad
-  except:
-    - schedules
-  parallel:
-    matrix:
-      # The name of the test without the qa_ prefix
-      - TEST: [python, common, gerbview, pcbnew, eeschema, kimath, sexpr, kicad2step]

.gitlab/Windows-CI.yml

@@ -1,47 +0,0 @@
-##########################################################################
-# Build KiCad on Windows and save the results
-##########################################################################
-win64_build:
-  stage: build
-  tags:
-    - kicad-windows-1809
-  extends: .only_code
-  interruptible: false
-  image: registry.gitlab.com/kicad/kicad-ci/windows-build-image/win1809-msvc:latest
-  variables:
-    VCPKG_BINARY_SOURCES: 'nuget,kicad,readwrite'
-  cache:
-    key: win64-vcpkg-"$CI_COMMIT_REF_SLUG"
-    paths:
-      - build\windows\vcpkg_installed
-      - .vcpkgCache
-  only:
-    - branches@kicad/code/kicad
-    - tags@kicad/code/kicad
-  script:
-    - C:\builder\build.ps1 -Env -Arch x64
-    - $vcpkgCache=Join-Path -Path (Get-Location) -ChildPath ".vcpkgCache";$env:VCPKG_DEFAULT_BINARY_CACHE=$vcpkgCache;New-Item -ItemType Directory -Force -Path $vcpkgCache
-    - nuget.exe sources add -Name kicad -Source "https://nuget.kicad.org:443/v3/index.json"
-    - nuget.exe setapikey $env:KICAD_NUGET_KEY -Source "https://nuget.kicad.org:443/v3/index.json"
-    - mkdir -p build/windows -Force
-    - cd build/windows
-    - cmake `
-      -G "Ninja" `
-      -DCMAKE_TOOLCHAIN_FILE=C:\builder\vcpkg\scripts\buildsystems\vcpkg.cmake `
-      -DCMAKE_BUILD_TYPE=Debug `
-      -DKICAD_SCRIPTING_WXPYTHON=OFF `
-      -DKICAD_USE_OCC=ON `
-      -DKICAD_SPICE=ON `
-      -DKICAD_BUILD_PNS_DEBUG_TOOL=ON `
-      -DKICAD_USE_3DCONNEXION=ON `
-      ../../
-    - cmake --build . 2>&1 | tee compilation_log.txt
-    - cd ../../
-  artifacts:
-    # Only save the artifacts that are needed for running the tests in the next stage
-    # and the compilation log. The entire build directory is too large to save as an
-    # artifact.
-    expire_in: 2 hrs
-    when: always
-    paths:
-      - build/windows/compilation_log.txt

.gitlab/coverity.yml

@@ -1,70 +0,0 @@
-# This script is responsible for configuring the coverity file from the cache
-# (e.g. extracting it or updating it if needed)
-.coverity_cache_prep: &coverity_cache_prep |
-  echo "Downloading MD5 hash of current Coverity Scan version to compare against cache"
-  curl --output cov-analysis-linux64.md5 https://scan.coverity.com/download/linux64 \
-       --form project=$COVERITY_SCAN_PROJECT_NAME \
-       --form token=$COVERITY_SCAN_TOKEN \
-       --form md5=1
-  echo " *cov-analysis-linux64.tgz" >> cov-analysis-linux64.md5
-  (md5sum --ignore-missing -c cov-analysis-linux64.md5) || (
-    echo "Downloading new Coverity Scan version"
-    curl --output cov-analysis-linux64.tgz https://scan.coverity.com/download/linux64 \
-         --form project=$COVERITY_SCAN_PROJECT_NAME \
-         --form token=$COVERITY_SCAN_TOKEN
-  )
-  echo "Extracting Coverity Scan"
-  mkdir coverity/
-  tar xzf cov-analysis-linux64.tgz --strip-components=1 -C coverity
-  test -d coverity/bin
-
-# This script is responsible for tar'ing and submitting the results of the build.
-# These results will be saved for 1 day if the build fails.
-.coverity_submit: &coverity_submit |
-  echo "Creating tar file of scan results"
-  tar cfz cov-int.tar.gz cov-int
-  echo "Submitting scan results"
-  export KICAD_VERSION=$(sed 's/[()]//g' kicad_build_version.txt)
-  curl https://scan.coverity.com/builds?project=$COVERITY_SCAN_PROJECT_NAME \
-       --form token=$COVERITY_SCAN_TOKEN \
-       --form email=$GITLAB_USER_EMAIL \
-       --form file=@cov-int.tar.gz \
-       --form version="$KICAD_VERSION" \
-       --form description="$KICAD_VERSION / $CI_COMMIT_TITLE" 2>&1 \
-        | tee curl-response.txt
-  grep -q 'Build successfully submitted' curl-response.txt
-
-
-Coverity:
-  tags:
-    - coverity
-  stage: build
-  image: registry.gitlab.com/kicad/kicad-ci/source_containers/master/fedora:37
-  only:
-    refs:
-      - schedules
-    variables:
-      - $SCHEDULED_JOB_NAME == "coverity"
-  cache:
-    key: coverity
-    paths:
-      - cov-analysis-linux64.tgz
-  before_script:
-    - export COVERITY_SCAN_PROJECT_NAME="kicad"
-    - test "$(git rev-parse --is-shallow-repository)" = "false" || (git fetch --unshallow)
-    - git fetch origin
-  script:
-    - *coverity_cache_prep
-    - cmake
-      -DCMAKE_BUILD_TYPE=Debug
-      -DKICAD_STDLIB_LIGHT_DEBUG=ON
-      -DKICAD_SCRIPTING_WXPYTHON=ON
-      -DKICAD_SPICE=ON
-    - coverity/bin/cov-build --dir cov-int make -j8
-    - *coverity_submit
-  artifacts:
-    expire_in: 1 year
-    expose_as: 'Coverity log'
-    name: "coverity_log.txt"
-    paths:
-      - cov-int/build-log.txt

.gitlab/doxygen.yml

@@ -1,18 +0,0 @@
-build_doxygen_docker:
-  image: docker:stable
-  services:
-    - docker:dind
-  stage: build
-  tags:
-    - docker
-  before_script:
-    - docker info
-    - docker login -u gitlab-ci-token -p "$CI_JOB_TOKEN" "$CI_REGISTRY"
-  script:
-    - docker build -t "${CI_REGISTRY_IMAGE}/doxygen:$CI_COMMIT_BRANCH" -f ./doxygen/doxygen.Dockerfile .
-    - docker push "${CI_REGISTRY_IMAGE}/doxygen:$CI_COMMIT_BRANCH"
-  only:
-    refs:
-      - schedules
-    variables:
-      - $SCHEDULED_JOB_NAME == "doxygen"

.gitlab/issue_templates/bare.md

@@ -1,20 +0,0 @@
-<!-- --------Before Creating a New Issue-----------
-* Limit report to a single issue.
-* Search the issue tracker to verify the issue has not already been reported.
-* Complete all instructions between `template comment markers <>.
-* Keep report contents limited to the necessary information required to fix the issue.
-* When creating an issue against the stable version of KiCad, make sure the latest available stable version is installed as issues may have already been resolved in later stable versions. -->
-# Description
-<!-- What is the current behavior and what is the expected behavior?  -->
-<!-- If the issue is visual/graphical, please attach screenshots of the problem. -->
-<!--  Add the issue details below this line and before the "Steps to reproduce" heading. -->
-
-# Steps to reproduce
-<!-- If there are multiple steps to reproduce it or it is a visual issue, then providing a screen recording as an attachment to this report is recommended. -->
-<!-- If this issue is specific to a project, please attach the necessary files to this issue. -->
-<!--  Add the steps to reproduce using the numbers below -->
-<!--  Add new step numbers before the "KiCad Version" heading. -->
-1.
-
-# KiCad Version
-

.gitlab/linux-metadata-validate.yml

@@ -1,39 +0,0 @@
-##########################################################################
-# Run a validation of the metadata files for Linux
-##########################################################################
-validate_linux_metadata:
-  stage: test
-  needs: []
-  interruptible: false
-  # This is the only CI image with the utilities needed for this test
-  image: registry.gitlab.com/kicad/kicad-ci/source_containers/master/fedora:37
-  # Due to bug https://github.com/hughsie/appstream-glib/issues/381, this doesn't think our description tag
-  # is localized even though it actually is.
-  allow_failure: true
-  only:
-    refs:
-      - master
-      - branches
-      - merge_requests
-      - pushes
-    changes:
-      # Only run if the resources, its tests, or the translations are updated
-      - resources/linux/**/*
-      - qa/resources/linux/**/*
-      - translation/**/*
-  except:
-    - schedules
-  # Only build the metadata files in this CI job
-  script:
-    - mkdir -p build/linux
-    - cd build/linux
-    - cmake
-      -DCMAKE_BUILD_TYPE=Debug
-      -DKICAD_STDLIB_LIGHT_DEBUG=ON
-      -DKICAD_SCRIPTING_WXPYTHON=ON
-      -DKICAD_SPICE=ON
-      -DKICAD_BUILD_I18N=ON
-      ../../
-    - make metadata
-    - cd ../../
-    - ./qa/resources/linux/verifyMetadataFiles.sh ./ ./build/linux

.gitlab/mr_formatting.yml

@@ -1,25 +0,0 @@
-##########################################################################
-# Test the formatting in a merge request using clang-format
-##########################################################################
-# The variable CI_COMMIT_BEFORE_SHA is not available in normal merge requests
-# so we must build the commit hash ourselves, see:
-# https://gitlab.com/gitlab-org/gitlab/-/issues/12850
-test_formatting:
-  stage: test
-  needs: []
-  rules:
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-  allow_failure: true
-  before_script:
-    # We must manually add the KiCad remote to ensure it is named sensibly
-    - git remote add product https://gitlab.com/kicad/code/kicad.git
-    - git remote add source ${CI_MERGE_REQUEST_SOURCE_PROJECT_URL}.git
-    - git fetch -n product
-    - git fetch -n source
-    # Get the SHAs of the commits
-    - "TARGET_HEAD_SHA=$(git rev-parse product/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME})"
-    - "SOURCE_HEAD_SHA=$(git rev-parse source/${CI_MERGE_REQUEST_SOURCE_BRANCH_NAME})"
-    - "MERGE_BASE_SHA=$(git merge-base ${TARGET_HEAD_SHA} ${SOURCE_HEAD_SHA})"
-  script:
-    - echo "Testing formatting from commit ${MERGE_BASE_SHA}"
-    - ./tools/check_coding.sh --diff --ci --commit ${MERGE_BASE_SHA}

.gitlab/templates.yml

@@ -1,37 +0,0 @@
-##########################################################################
-# This will allow the job to run whenever code events trigger it.
-##########################################################################
-.only_code:
-  only:
-    - master
-    - branches
-    - merge_requests
-    - pushes
-  except:
-    - schedules
-
-##########################################################################
-# Define a template for all the unit tests, since each one is run in a separate
-# job to make the display nicer.
-##########################################################################
-.unit_test:
-  stage: test
-  when: on_success
-  # We define this using a before script because GitLab cannot merge variable
-  # definitions across inheritance (so the variables block from this would disappear)
-  before_script:
-    - export BOOST_TEST_LOGGER='JUNIT,all,test_results.${TEST}.xml:HRF,warning'
-    - export CTEST_OUTPUT_ON_FAILURE=1
-  script:
-    - cd build/linux/qa
-    - ctest -R qa_${TEST}
-  # GitLab supports displaying the results in the GUI through JUNIT artifacts
-  # (https://docs.gitlab.com/ee/ci/junit_test_reports.html)
-  # so we upload the JUNIT results. Note that there is a bug with how paths
-  # are processed in the junit report (https://gitlab.com/gitlab-org/gitlab/-/issues/23835)
-  # so we can't use a glob and have to list out each hierarchy separately.
-  artifacts:
-    reports:
-      junit:
-        - build/linux/qa/*/*.xml
-        - build/linux/qa/*/*/*.xml

3d-viewer/3d_aux.cpp

@@ -0,0 +1,215 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file 3d_aux.cpp
+ */
+
+#include <fctsys.h>
+
+#include <common.h>
+#include <trigo.h>
+#include <wxBasePcbFrame.h>
+
+#include <class_board_design_settings.h>
+#include <class_zone.h>
+#include <class_text_mod.h>
+#include <class_module.h>
+#include <class_drawsegment.h>
+#include <class_pcb_text.h>
+
+#include <3d_viewer.h>
+#include <3d_canvas.h>
+#include <info3d_visu.h>
+#include <trackball.h>
+
+
+void S3D_MASTER::ObjectCoordsTo3DUnits( std::vector< S3D_VERTEX >& aVertices )
+{
+    /* adjust object scale, rotation and offset position */
+    for( unsigned ii = 0; ii < aVertices.size(); ii++ )
+    {
+        aVertices[ii].x *= m_MatScale.x;
+        aVertices[ii].y *= m_MatScale.y;
+        aVertices[ii].z *= m_MatScale.z;
+
+        // adjust rotation
+        if( m_MatRotation.x )
+            RotatePoint( &aVertices[ii].y, &aVertices[ii].z, m_MatRotation.x * 10 );
+
+        if( m_MatRotation.y )
+            RotatePoint( &aVertices[ii].z, &aVertices[ii].x, m_MatRotation.y * 10 );
+
+        if( m_MatRotation.z )
+            RotatePoint( &aVertices[ii].x, &aVertices[ii].y, m_MatRotation.z * 10 );
+
+        /* adjust offset position (offset is given in UNIT 3D (0.1 inch) */
+#define SCALE_3D_CONV ((IU_PER_MILS * 1000) / UNITS3D_TO_UNITSPCB)
+        aVertices[ii].x += m_MatPosition.x * SCALE_3D_CONV;
+        aVertices[ii].y += m_MatPosition.y * SCALE_3D_CONV;
+        aVertices[ii].z += m_MatPosition.z * SCALE_3D_CONV;
+    }
+}
+
+
+void TransfertToGLlist( std::vector< S3D_VERTEX >& aVertices, double aBiuTo3DUnits )
+{
+    unsigned ii;
+    GLfloat ax, ay, az, bx, by, bz, nx, ny, nz, r;
+
+    /* ignore faces with less than 3 points */
+    if( aVertices.size() < 3 )
+        return;
+
+    /* calculate normal direction */
+    ax = aVertices[1].x - aVertices[0].x;
+    ay = aVertices[1].y - aVertices[0].y;
+    az = aVertices[1].z - aVertices[0].z;
+
+    bx = aVertices[aVertices.size() - 1].x - aVertices[0].x;
+    by = aVertices[aVertices.size() - 1].y - aVertices[0].y;
+    bz = aVertices[aVertices.size() - 1].z - aVertices[0].z;
+
+    nx = ay * bz - az * by;
+    ny = az * bx - ax * bz;
+    nz = ax * by - ay * bx;
+
+    r = sqrt( nx * nx + ny * ny + nz * nz );
+
+    if( r >= 0.000001 ) /* avoid division by zero */
+    {
+        nx /= r;
+        ny /= r;
+        nz /= r;
+        glNormal3f( nx, ny, nz );
+    }
+
+    /* glBegin/glEnd */
+    switch( aVertices.size() )
+    {
+    case 3:
+        glBegin( GL_TRIANGLES );
+        break;
+
+    case 4:
+        glBegin( GL_QUADS );
+        break;
+
+    default:
+        glBegin( GL_POLYGON );
+        break;
+    }
+
+    /* draw polygon/triangle/quad */
+    for( ii = 0; ii < aVertices.size(); ii++ )
+    {
+        glVertex3d( aVertices[ii].x * aBiuTo3DUnits,
+                    aVertices[ii].y * aBiuTo3DUnits,
+                    aVertices[ii].z * aBiuTo3DUnits );
+    }
+
+    glEnd();
+}
+
+VERTEX_VALUE_CTRL::VERTEX_VALUE_CTRL( wxWindow* aParent, wxBoxSizer* aBoxSizer )
+{
+    wxString text;
+
+    wxFlexGridSizer* gridSizer = new wxFlexGridSizer( 0, 2, 0, 0 );
+	gridSizer->AddGrowableCol( 1 );
+	gridSizer->SetFlexibleDirection( wxHORIZONTAL );
+	gridSizer->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
+
+    aBoxSizer->Add( gridSizer, 0, wxEXPAND, 5 );
+
+    wxStaticText* msgtitle = new wxStaticText( aParent, wxID_ANY, wxT( "X:" ) );
+    gridSizer->Add( msgtitle, 0, wxALL , 5 );
+
+    m_XValueCtrl = new wxTextCtrl( aParent, wxID_ANY, wxEmptyString,
+                                   wxDefaultPosition,wxDefaultSize, 0 );
+    gridSizer->Add( m_XValueCtrl, 0, wxALL|wxEXPAND, 5 );
+
+    msgtitle = new wxStaticText( aParent, wxID_ANY, wxT( "Y:" ), wxDefaultPosition,
+                                 wxDefaultSize, 0 );
+    gridSizer->Add( msgtitle, 0, wxALL, 5 );
+
+    m_YValueCtrl = new wxTextCtrl( aParent, wxID_ANY, wxEmptyString,
+                                   wxDefaultPosition, wxDefaultSize, 0 );
+    gridSizer->Add( m_YValueCtrl, 0, wxALL|wxEXPAND, 5 );
+
+    msgtitle = new wxStaticText( aParent, wxID_ANY, wxT( "Z:" ), wxDefaultPosition,
+                                 wxDefaultSize, 0 );
+    gridSizer->Add( msgtitle, 0, wxALL, 5 );
+
+    m_ZValueCtrl = new wxTextCtrl( aParent, wxID_ANY, wxEmptyString,
+                                   wxDefaultPosition, wxDefaultSize, 0 );
+    gridSizer->Add( m_ZValueCtrl, 0, wxALL|wxEXPAND, 5 );
+}
+
+
+VERTEX_VALUE_CTRL::~VERTEX_VALUE_CTRL()
+{
+}
+
+
+S3D_VERTEX VERTEX_VALUE_CTRL::GetValue()
+{
+    S3D_VERTEX value;
+    double     dtmp;
+
+    m_XValueCtrl->GetValue().ToDouble( &dtmp );
+    value.x = dtmp;
+    m_YValueCtrl->GetValue().ToDouble( &dtmp );
+    value.y = dtmp;
+    m_ZValueCtrl->GetValue().ToDouble( &dtmp );
+    value.z = dtmp;
+    return value;
+}
+
+
+void VERTEX_VALUE_CTRL::SetValue( S3D_VERTEX vertex )
+{
+    wxString text;
+
+    text.Printf( wxT( "%f" ), vertex.x );
+    m_XValueCtrl->Clear();
+    m_XValueCtrl->AppendText( text );
+
+    text.Printf( wxT( "%f" ), vertex.y );
+    m_YValueCtrl->Clear();
+    m_YValueCtrl->AppendText( text );
+
+    text.Printf( wxT( "%f" ), vertex.z );
+    m_ZValueCtrl->Clear();
+    m_ZValueCtrl->AppendText( text );
+}
+
+
+void VERTEX_VALUE_CTRL::Enable( bool onoff )
+{
+    m_XValueCtrl->Enable( onoff );
+    m_YValueCtrl->Enable( onoff );
+    m_ZValueCtrl->Enable( onoff );
+}

3d-viewer/3d_cache/3d_cache.cpp

@@ -1,759 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2018-2022 KiCad Developers, see AUTHORS.txt for contributors.
- * Copyright (C) 2022 CERN
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#define GLM_FORCE_RADIANS
-
-#include <mutex>
-#include <utility>
-
-#include <wx/datetime.h>
-#include <wx/dir.h>
-#include <wx/log.h>
-#include <wx/stdpaths.h>
-
-#include <boost/version.hpp>
-
-#if BOOST_VERSION >= 106800
-#include <boost/uuid/detail/sha1.hpp>
-#else
-#include <boost/uuid/sha1.hpp>
-#endif
-
-#include "3d_cache.h"
-#include "3d_info.h"
-#include "3d_plugin_manager.h"
-#include "sg/scenegraph.h"
-#include "plugins/3dapi/ifsg_api.h"
-
-#include <advanced_config.h>
-#include <common.h>     // For ExpandEnvVarSubstitutions
-#include <filename_resolver.h>
-#include <paths.h>
-#include <pgm_base.h>
-#include <project.h>
-#include <settings/common_settings.h>
-#include <settings/settings_manager.h>
-#include <wx_filename.h>
-
-
-#define MASK_3D_CACHE "3D_CACHE"
-
-static std::mutex mutex3D_cache;
-static std::mutex mutex3D_cacheManager;
-
-
-static bool isSHA1Same( const unsigned char* shaA, const unsigned char* shaB ) noexcept
-{
-    for( int i = 0; i < 20; ++i )
-    {
-        if( shaA[i] != shaB[i] )
-            return false;
-    }
-
-    return true;
-}
-
-
-static bool checkTag( const char* aTag, void* aPluginMgrPtr )
-{
-    if( nullptr == aTag || nullptr == aPluginMgrPtr )
-        return false;
-
-    S3D_PLUGIN_MANAGER *pp = (S3D_PLUGIN_MANAGER*) aPluginMgrPtr;
-
-    return pp->CheckTag( aTag );
-}
-
-
-static const wxString sha1ToWXString( const unsigned char* aSHA1Sum )
-{
-    unsigned char uc;
-    unsigned char tmp;
-    char          sha1[41];
-    int           j = 0;
-
-    for( int i = 0; i < 20; ++i )
-    {
-        uc = aSHA1Sum[i];
-        tmp = uc / 16;
-
-        if( tmp > 9 )
-            tmp += 87;
-        else
-            tmp += 48;
-
-        sha1[j++] = tmp;
-        tmp = uc % 16;
-
-        if( tmp > 9 )
-            tmp += 87;
-        else
-            tmp += 48;
-
-        sha1[j++] = tmp;
-    }
-
-    sha1[j] = 0;
-
-    return wxString::FromUTF8Unchecked( sha1 );
-}
-
-
-class S3D_CACHE_ENTRY
-{
-public:
-    S3D_CACHE_ENTRY();
-    ~S3D_CACHE_ENTRY();
-
-    void SetSHA1( const unsigned char* aSHA1Sum );
-    const wxString GetCacheBaseName();
-
-    wxDateTime    modTime;      // file modification time
-    unsigned char sha1sum[20];
-    std::string   pluginInfo;   // PluginName:Version string
-    SCENEGRAPH*   sceneData;
-    S3DMODEL*     renderData;
-
-private:
-    // prohibit assignment and default copy constructor
-    S3D_CACHE_ENTRY( const S3D_CACHE_ENTRY& source );
-    S3D_CACHE_ENTRY& operator=( const S3D_CACHE_ENTRY& source );
-
-    wxString m_CacheBaseName;  // base name of cache file (a SHA1 digest)
-};
-
-
-S3D_CACHE_ENTRY::S3D_CACHE_ENTRY()
-{
-    sceneData = nullptr;
-    renderData = nullptr;
-    memset( sha1sum, 0, 20 );
-}
-
-
-S3D_CACHE_ENTRY::~S3D_CACHE_ENTRY()
-{
-    delete sceneData;
-
-    if( nullptr != renderData )
-        S3D::Destroy3DModel( &renderData );
-}
-
-
-void S3D_CACHE_ENTRY::SetSHA1( const unsigned char* aSHA1Sum )
-{
-    if( nullptr == aSHA1Sum )
-    {
-        wxLogTrace( MASK_3D_CACHE, wxT( "%s:%s:%d\n * [BUG] NULL passed for aSHA1Sum" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return;
-    }
-
-    memcpy( sha1sum, aSHA1Sum, 20 );
-}
-
-
-const wxString S3D_CACHE_ENTRY::GetCacheBaseName()
-{
-    if( m_CacheBaseName.empty() )
-        m_CacheBaseName = sha1ToWXString( sha1sum );
-
-    return m_CacheBaseName;
-}
-
-
-S3D_CACHE::S3D_CACHE()
-{
-    m_FNResolver = new FILENAME_RESOLVER;
-    m_project = nullptr;
-    m_Plugins = new S3D_PLUGIN_MANAGER;
-}
-
-
-S3D_CACHE::~S3D_CACHE()
-{
-    FlushCache();
-
-    delete m_FNResolver;
-    delete m_Plugins;
-}
-
-
-SCENEGRAPH* S3D_CACHE::load( const wxString& aModelFile, const wxString& aBasePath,
-                             S3D_CACHE_ENTRY** aCachePtr )
-{
-    if( aCachePtr )
-        *aCachePtr = nullptr;
-
-    wxString full3Dpath = m_FNResolver->ResolvePath( aModelFile, aBasePath );
-
-    if( full3Dpath.empty() )
-    {
-        // the model cannot be found; we cannot proceed
-        wxLogTrace( MASK_3D_CACHE, wxT( "%s:%s:%d\n * [3D model] could not find model '%s'\n" ),
-                    __FILE__, __FUNCTION__, __LINE__, aModelFile );
-        return nullptr;
-    }
-
-    // check cache if file is already loaded
-    std::lock_guard<std::mutex> lock( mutex3D_cache );
-
-    std::map< wxString, S3D_CACHE_ENTRY*, rsort_wxString >::iterator mi;
-    mi = m_CacheMap.find( full3Dpath );
-
-    if( mi != m_CacheMap.end() )
-    {
-        wxFileName fname( full3Dpath );
-
-        if( fname.FileExists() )    // Only check if file exists. If not, it will
-        {                           // use the same model in cache.
-            bool       reload = ADVANCED_CFG::GetCfg().m_Skip3DModelMemoryCache;
-            wxDateTime fmdate = fname.GetModificationTime();
-
-            if( fmdate != mi->second->modTime )
-            {
-                unsigned char hashSum[20];
-                getSHA1( full3Dpath, hashSum );
-                mi->second->modTime = fmdate;
-
-                if( !isSHA1Same( hashSum, mi->second->sha1sum ) )
-                {
-                    mi->second->SetSHA1( hashSum );
-                    reload = true;
-                }
-            }
-
-            if( reload )
-            {
-                if( nullptr != mi->second->sceneData )
-                {
-                    S3D::DestroyNode( mi->second->sceneData );
-                    mi->second->sceneData = nullptr;
-                }
-
-                if( nullptr != mi->second->renderData )
-                    S3D::Destroy3DModel( &mi->second->renderData );
-
-                mi->second->sceneData = m_Plugins->Load3DModel( full3Dpath,
-                                                                mi->second->pluginInfo );
-            }
-        }
-
-        if( nullptr != aCachePtr )
-            *aCachePtr = mi->second;
-
-        return mi->second->sceneData;
-    }
-
-    // a cache item does not exist; search the Filename->Cachename map
-    return checkCache( full3Dpath, aCachePtr );
-}
-
-
-SCENEGRAPH* S3D_CACHE::Load( const wxString& aModelFile, const wxString& aBasePath )
-{
-    return load( aModelFile, aBasePath );
-}
-
-
-SCENEGRAPH* S3D_CACHE::checkCache( const wxString& aFileName, S3D_CACHE_ENTRY** aCachePtr )
-{
-    if( aCachePtr )
-        *aCachePtr = nullptr;
-
-    unsigned char    sha1sum[20];
-    S3D_CACHE_ENTRY* ep = new S3D_CACHE_ENTRY;
-    m_CacheList.push_back( ep );
-    wxFileName fname( aFileName );
-    ep->modTime = fname.GetModificationTime();
-
-    if( !getSHA1( aFileName, sha1sum ) || m_CacheDir.empty() )
-    {
-        // just in case we can't get a hash digest (for example, on access issues)
-        // or we do not have a configured cache file directory, we create an
-        // entry to prevent further attempts at loading the file
-
-        if( m_CacheMap.emplace( aFileName, ep ).second == false )
-        {
-            wxLogTrace( MASK_3D_CACHE,
-                        wxT( "%s:%s:%d\n * [BUG] duplicate entry in map file; key = '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-            m_CacheList.pop_back();
-            delete ep;
-        }
-        else
-        {
-            if( aCachePtr )
-                *aCachePtr = ep;
-        }
-
-        return nullptr;
-    }
-
-    if( m_CacheMap.emplace( aFileName, ep ).second == false )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( "%s:%s:%d\n * [BUG] duplicate entry in map file; key = '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-        m_CacheList.pop_back();
-        delete ep;
-        return nullptr;
-    }
-
-    if( aCachePtr )
-        *aCachePtr = ep;
-
-    ep->SetSHA1( sha1sum );
-
-    wxString bname = ep->GetCacheBaseName();
-    wxString cachename = m_CacheDir + bname + wxT( ".3dc" );
-
-    if( !ADVANCED_CFG::GetCfg().m_Skip3DModelFileCache && wxFileName::FileExists( cachename )
-        && loadCacheData( ep ) )
-        return ep->sceneData;
-
-    ep->sceneData = m_Plugins->Load3DModel( aFileName, ep->pluginInfo );
-
-    if( !ADVANCED_CFG::GetCfg().m_Skip3DModelFileCache && nullptr != ep->sceneData )
-        saveCacheData( ep );
-
-    return ep->sceneData;
-}
-
-
-bool S3D_CACHE::getSHA1( const wxString& aFileName, unsigned char* aSHA1Sum )
-{
-    if( aFileName.empty() )
-    {
-        wxLogTrace( MASK_3D_CACHE, wxT( "%s:%s:%d\n * [BUG] empty filename" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    if( nullptr == aSHA1Sum )
-    {
-        wxLogTrace( MASK_3D_CACHE, wxT( "%s\n * [BUG] NULL pointer passed for aMD5Sum" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-#ifdef _WIN32
-    FILE* fp = _wfopen( aFileName.wc_str(), L"rb" );
-#else
-    FILE* fp = fopen( aFileName.ToUTF8(), "rb" );
-#endif
-
-    if( nullptr == fp )
-        return false;
-
-    boost::uuids::detail::sha1 dblock;
-    unsigned char block[4096];
-    size_t bsize = 0;
-
-    while( ( bsize = fread( &block, 1, 4096, fp ) ) > 0 )
-        dblock.process_bytes( block, bsize );
-
-    fclose( fp );
-    unsigned int digest[5];
-    dblock.get_digest( digest );
-
-    // ensure MSB order
-    for( int i = 0; i < 5; ++i )
-    {
-        int idx = i << 2;
-        unsigned int tmp = digest[i];
-        aSHA1Sum[idx+3] = tmp & 0xff;
-        tmp >>= 8;
-        aSHA1Sum[idx+2] = tmp & 0xff;
-        tmp >>= 8;
-        aSHA1Sum[idx+1] = tmp & 0xff;
-        tmp >>= 8;
-        aSHA1Sum[idx] = tmp & 0xff;
-    }
-
-    return true;
-}
-
-
-bool S3D_CACHE::loadCacheData( S3D_CACHE_ENTRY* aCacheItem )
-{
-    wxString bname = aCacheItem->GetCacheBaseName();
-
-    if( bname.empty() )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( " * [3D model] cannot load cached model; no file hash available" ) );
-
-        return false;
-    }
-
-    if( m_CacheDir.empty() )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( " * [3D model] cannot load cached model; config directory unknown" ) );
-
-        return false;
-    }
-
-    wxString fname = m_CacheDir + bname + wxT( ".3dc" );
-
-    if( !wxFileName::FileExists( fname ) )
-    {
-        wxLogTrace( MASK_3D_CACHE, wxT( " * [3D model] cannot open file '%s'" ), fname.GetData() );
-        return false;
-    }
-
-    if( nullptr != aCacheItem->sceneData )
-        S3D::DestroyNode( (SGNODE*) aCacheItem->sceneData );
-
-    aCacheItem->sceneData = (SCENEGRAPH*)S3D::ReadCache( fname.ToUTF8(), m_Plugins, checkTag );
-
-    if( nullptr == aCacheItem->sceneData )
-        return false;
-
-    return true;
-}
-
-
-bool S3D_CACHE::saveCacheData( S3D_CACHE_ENTRY* aCacheItem )
-{
-    if( nullptr == aCacheItem )
-    {
-        wxLogTrace( MASK_3D_CACHE, wxT( "%s:%s:%d\n * NULL passed for aCacheItem" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    if( nullptr == aCacheItem->sceneData )
-    {
-        wxLogTrace( MASK_3D_CACHE, wxT( "%s:%s:%d\n * aCacheItem has no valid scene data" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    wxString bname = aCacheItem->GetCacheBaseName();
-
-    if( bname.empty() )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( " * [3D model] cannot load cached model; no file hash available" ) );
-
-        return false;
-    }
-
-    if( m_CacheDir.empty() )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( " * [3D model] cannot load cached model; config directory unknown" ) );
-
-        return false;
-    }
-
-    wxString fname = m_CacheDir + bname + wxT( ".3dc" );
-
-    if( wxFileName::Exists( fname ) )
-    {
-        if( !wxFileName::FileExists( fname ) )
-        {
-            wxLogTrace( MASK_3D_CACHE,
-                        wxT( " * [3D model] path exists but is not a regular file '%s'" ), fname );
-
-            return false;
-        }
-    }
-
-    return S3D::WriteCache( fname.ToUTF8(), true, (SGNODE*)aCacheItem->sceneData,
-                            aCacheItem->pluginInfo.c_str() );
-}
-
-
-bool S3D_CACHE::Set3DConfigDir( const wxString& aConfigDir )
-{
-    if( !m_ConfigDir.empty() )
-        return false;
-
-    wxFileName cfgdir( ExpandEnvVarSubstitutions( aConfigDir, m_project ), wxEmptyString );
-
-    cfgdir.Normalize( FN_NORMALIZE_FLAGS );
-
-    if( !cfgdir.DirExists() )
-    {
-        cfgdir.Mkdir( wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL );
-
-        if( !cfgdir.DirExists() )
-        {
-            wxLogTrace( MASK_3D_CACHE,
-                        wxT( "%s:%s:%d\n * failed to create 3D configuration directory '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, cfgdir.GetPath() );
-
-            return false;
-        }
-    }
-
-    m_ConfigDir = cfgdir.GetPath();
-
-    // inform the file resolver of the config directory
-    if( !m_FNResolver->Set3DConfigDir( m_ConfigDir ) )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( "%s:%s:%d\n * could not set 3D Config Directory on filename resolver\n"
-                         " * config directory: '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, m_ConfigDir );
-    }
-
-    // 3D cache data must go to a user's cache directory;
-    // unfortunately wxWidgets doesn't seem to provide
-    // functions to retrieve such a directory.
-    //
-    // 1. OSX: ~/Library/Caches/kicad/3d/
-    // 2. Linux: ${XDG_CACHE_HOME}/kicad/3d ~/.cache/kicad/3d/
-    // 3. MSWin: AppData\Local\kicad\3d
-    wxFileName cacheDir;
-    cacheDir.AssignDir( PATHS::GetUserCachePath() );
-    cacheDir.AppendDir( wxT( "3d" ) );
-
-    if( !cacheDir.DirExists() )
-    {
-        cacheDir.Mkdir( wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL );
-
-        if( !cacheDir.DirExists() )
-        {
-            wxLogTrace( MASK_3D_CACHE,
-                        wxT( "%s:%s:%d\n * failed to create 3D cache directory '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, cacheDir.GetPath() );
-
-            return false;
-        }
-    }
-
-    m_CacheDir = cacheDir.GetPathWithSep();
-    return true;
-}
-
-
-bool S3D_CACHE::SetProject( PROJECT* aProject )
-{
-    m_project = aProject;
-
-    bool hasChanged = false;
-
-    if( m_FNResolver->SetProject( aProject, &hasChanged ) && hasChanged )
-    {
-        m_CacheMap.clear();
-
-        std::list< S3D_CACHE_ENTRY* >::iterator sL = m_CacheList.begin();
-        std::list< S3D_CACHE_ENTRY* >::iterator eL = m_CacheList.end();
-
-        while( sL != eL )
-        {
-            delete *sL;
-            ++sL;
-        }
-
-        m_CacheList.clear();
-
-        return true;
-    }
-
-    return false;
-}
-
-
-void S3D_CACHE::SetProgramBase( PGM_BASE* aBase )
-{
-    m_FNResolver->SetProgramBase( aBase );
-}
-
-
-FILENAME_RESOLVER* S3D_CACHE::GetResolver() noexcept
-{
-    return m_FNResolver;
-}
-
-
-std::list< wxString > const* S3D_CACHE::GetFileFilters() const
-{
-    return m_Plugins->GetFileFilters();
-}
-
-
-void S3D_CACHE::FlushCache( bool closePlugins )
-{
-    std::list< S3D_CACHE_ENTRY* >::iterator sCL = m_CacheList.begin();
-    std::list< S3D_CACHE_ENTRY* >::iterator eCL = m_CacheList.end();
-
-    while( sCL != eCL )
-    {
-        delete *sCL;
-        ++sCL;
-    }
-
-    m_CacheList.clear();
-    m_CacheMap.clear();
-
-    if( closePlugins )
-        ClosePlugins();
-}
-
-
-void S3D_CACHE::ClosePlugins()
-{
-    if( m_Plugins )
-        m_Plugins->ClosePlugins();
-}
-
-
-S3DMODEL* S3D_CACHE::GetModel( const wxString& aModelFileName, const wxString& aBasePath )
-{
-    S3D_CACHE_ENTRY* cp = nullptr;
-    SCENEGRAPH*      sp = load( aModelFileName, aBasePath,&cp );
-
-    if( !sp )
-        return nullptr;
-
-    if( !cp )
-    {
-        wxLogTrace( MASK_3D_CACHE,
-                    wxT( "%s:%s:%d\n  * [BUG] model loaded with no associated S3D_CACHE_ENTRY" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return nullptr;
-    }
-
-    if( cp->renderData )
-        return cp->renderData;
-
-    S3DMODEL* mp = S3D::GetModel( sp );
-    cp->renderData = mp;
-
-    return mp;
-}
-
-void S3D_CACHE::CleanCacheDir( int aNumDaysOld )
-{
-    wxDir         dir;
-    wxString      fileSpec = wxT( "*.3dc" );
-    wxArrayString fileList; // Holds list of ".3dc" files found in cache directory
-    size_t        numFilesFound = 0;
-
-    wxFileName thisFile;
-    wxDateTime lastAccess, thresholdDate;
-    wxDateSpan durationInDays;
-
-    // Calc the threshold date above which we delete cache files
-    durationInDays.SetDays( aNumDaysOld );
-    thresholdDate = wxDateTime::Now() - durationInDays;
-
-    // If the cache directory can be found and opened, then we'll try and clean it up
-    if( dir.Open( m_CacheDir ) )
-    {
-        thisFile.SetPath( m_CacheDir ); // Set the base path to the cache folder
-
-        // Get a list of all the ".3dc" files in the cache directory
-        numFilesFound = dir.GetAllFiles( m_CacheDir, &fileList, fileSpec );
-
-        for( unsigned int i = 0; i < numFilesFound; i++ )
-        {
-            // Completes path to specific file so we can get its "last access" date
-            thisFile.SetFullName( fileList[i] );
-
-            // Only get "last access" time to compare against. Don't need the other 2 timestamps.
-            if( thisFile.GetTimes( &lastAccess, nullptr, nullptr ) )
-            {
-                if( lastAccess.IsEarlierThan( thresholdDate ) )
-                {
-                    // This file is older than the threshold so delete it
-                    wxRemoveFile( thisFile.GetFullPath() );
-                }
-            }
-        }
-    }
-}
-
-
-void PROJECT::Cleanup3DCache()
-{
-    std::lock_guard<std::mutex> lock( mutex3D_cacheManager );
-
-    // Get the existing cache from the project
-    S3D_CACHE* cache = dynamic_cast<S3D_CACHE*>( GetElem( ELEM_3DCACHE ) );
-
-    if( cache )
-    {
-        // We'll delete ".3dc" cache files older than this many days
-        int clearCacheInterval = 0;
-
-        if( Pgm().GetCommonSettings() )
-            clearCacheInterval = Pgm().GetCommonSettings()->m_System.clear_3d_cache_interval;
-
-        // An interval of zero means the user doesn't want to ever clear the cache
-
-        if( clearCacheInterval > 0 )
-            cache->CleanCacheDir( clearCacheInterval );
-    }
-}
-
-
-S3D_CACHE* PROJECT::Get3DCacheManager( bool aUpdateProjDir )
-{
-    std::lock_guard<std::mutex> lock( mutex3D_cacheManager );
-
-    // Get the existing cache from the project
-    S3D_CACHE* cache = dynamic_cast<S3D_CACHE*>( GetElem( ELEM_3DCACHE ) );
-
-    if( !cache )
-    {
-        // Create a cache if there is not one already
-        cache = new S3D_CACHE();
-
-        wxFileName cfgpath;
-        cfgpath.AssignDir( SETTINGS_MANAGER::GetUserSettingsPath() );
-        cfgpath.AppendDir( wxT( "3d" ) );
-
-        cache->SetProgramBase( &Pgm() );
-        cache->Set3DConfigDir( cfgpath.GetFullPath() );
-
-        SetElem( ELEM_3DCACHE, cache );
-        aUpdateProjDir = true;
-    }
-
-    if( aUpdateProjDir )
-        cache->SetProject( this );
-
-    return cache;
-}
-
-
-FILENAME_RESOLVER* PROJECT::Get3DFilenameResolver()
-{
-    return Get3DCacheManager()->GetResolver();
-}

3d-viewer/3d_cache/3d_cache.h

@@ -1,185 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file 3d_cache.h
- */
-
-#ifndef CACHE_3D_H
-#define CACHE_3D_H
-
-#include "3d_info.h"
-#include <core/typeinfo.h>
-#include "string_utils.h"
-#include <list>
-#include <map>
-#include "plugins/3dapi/c3dmodel.h"
-#include <project.h>
-#include <wx/string.h>
-
-class  PGM_BASE;
-class  S3D_CACHE_ENTRY;
-class  SCENEGRAPH;
-class  FILENAME_RESOLVER;
-class  S3D_PLUGIN_MANAGER;
-
-
-/**
- * Cache for storing the 3D shapes. This cache is able to be stored as a project
- * element (since it inherits from PROJECT::_ELEM).
- */
-class S3D_CACHE : public PROJECT::_ELEM
-{
-public:
-    S3D_CACHE();
-    virtual ~S3D_CACHE();
-
-    KICAD_T Type() noexcept override
-    {
-        return S3D_CACHE_T;
-    }
-
-    /**
-     * Sets the configuration directory to be used by the model manager for storing 3D
-     * model manager configuration data and the model cache.
-     *
-     * The config directory may only be set once in the lifetime of the object.
-     *
-     * @param aConfigDir is the configuration directory to use for 3D model manager data
-     * @return true on success
-     */
-    bool Set3DConfigDir( const wxString& aConfigDir );
-
-    /**
-     * Set the current project's working directory; this affects the model search path.
-     */
-    bool SetProject( PROJECT* aProject );
-
-    /**
-     * Set the filename resolver's pointer to the application's PGM_BASE instance.
-     *
-     * The pointer is used to extract the local environment variables.
-     */
-    void SetProgramBase( PGM_BASE* aBase );
-
-    /**
-     * Attempt to load the scene data for a model.
-     *
-     * It will consult the internal cache list and load from cache if possible before invoking
-     * the load() function of the available plugins.  The model may fail to load if, for example,
-     * the plugin does not support rendering of the 3D model.
-
-     *
-     * @param aModelFile is the partial or full path to the model to be loaded.
-     * @param aBasePath is the path to search for any relative files
-     * @return true if the model was successfully loaded, otherwise false.
-     */
-    SCENEGRAPH* Load( const wxString& aModelFile, const wxString& aBasePath );
-
-    FILENAME_RESOLVER* GetResolver() noexcept;
-
-    /**
-     * Return the list of file filters retrieved from the plugins.
-     *
-     * This will contain at least the default "All Files (*.*)|*.*"
-     *
-     * @return a pointer to the filter list.
-     */
-    std::list< wxString > const* GetFileFilters() const;
-
-    /**
-     * Free all data in the cache and by default closes all plugins.
-     */
-    void FlushCache( bool closePlugins = true );
-
-    /**
-     * Unload plugins to free memory.
-     */
-    void ClosePlugins();
-
-    /**
-     * Attempt to load the scene data for a model and to translate it into an S3D_MODEL
-     * structure for display by a renderer.
-     *
-     * @param aModelFileName is the full path to the model to be loaded.
-     * @return is a pointer to the render data or NULL if not available.
-     */
-    S3DMODEL* GetModel( const wxString& aModelFileName, const wxString& aBasePath );
-
-    /**
-     * Delete up old cache files in cache directory.
-     *
-     * Deletes ".3dc" files in the cache directory that are older than \a aNumDaysOld.
-     *
-     * @param aNumDaysOld is age threshold to delete ".3dc" cache files.
-     */
-    void CleanCacheDir( int aNumDaysOld );
-
-private:
-    /**
-     * Find or create cache entry for file name
-     *
-     * Searches the cache list for the given filename and retrieves the cache data; a cache
-     * entry is created if one does not already exist.
-     *
-     * @param aFileName  is the file name (full or partial path).
-     * @param aCachePtr is an optional return address for cache entry pointer.
-     * @return SCENEGRAPH object associated with file name or NULL on error.
-     */
-    SCENEGRAPH* checkCache( const wxString& aFileName, S3D_CACHE_ENTRY** aCachePtr = nullptr );
-
-    /**
-     * Calculate the SHA1 hash of the given file.
-     *
-     * @param aFileName file name (full path).
-     * @param aSHA1Sum a 20 byte character array to hold the SHA1 hash.
-     * @return true on  success, otherwise false.
-     */
-    bool getSHA1( const wxString& aFileName, unsigned char* aSHA1Sum );
-
-    // load scene data from a cache file
-    bool loadCacheData( S3D_CACHE_ENTRY* aCacheItem );
-
-    // save scene data to a cache file
-    bool saveCacheData( S3D_CACHE_ENTRY* aCacheItem );
-
-    // the real load function (can supply a cache entry pointer to member functions)
-    SCENEGRAPH* load( const wxString& aModelFile, const wxString& aBasePath, S3D_CACHE_ENTRY** aCachePtr = nullptr );
-
-    /// cache entries
-    std::list< S3D_CACHE_ENTRY* > m_CacheList;
-
-    /// mapping of file names to cache names and data
-    std::map< wxString, S3D_CACHE_ENTRY*, rsort_wxString > m_CacheMap;
-
-    FILENAME_RESOLVER*  m_FNResolver;
-
-    S3D_PLUGIN_MANAGER* m_Plugins;
-
-    PROJECT*            m_project;
-    wxString            m_CacheDir;
-    wxString            m_ConfigDir;       /// base configuration path for 3D items
-};
-
-#endif  // CACHE_3D_H

3d-viewer/3d_cache/3d_info.h

@@ -1,52 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2015 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file 3d_info.h
- * defines the basic data associated with a single 3D model.
- */
-
-#ifndef INFO_3D_H
-#define INFO_3D_H
-
-#include <wx/string.h>
-#include <plugins/3dapi/sg_base.h>
-
-class FP_3DMODEL;
-
-struct S3D_INFO
-{
-    S3D_INFO();
-    S3D_INFO( const FP_3DMODEL& aModel );
-
-    SGPOINT m_Scale;        ///< scaling factors for the 3D footprint shape
-    SGPOINT m_Rotation;     ///< an X,Y,Z rotation (unit = degrees) for the 3D shape
-    SGPOINT m_Offset;       ///< an offset (unit = inch) for the 3D shape
-    wxString m_Filename;    ///< The 3D shape filename in 3D library
-};
-
-#endif // INFO_3D_H

3d-viewer/3d_cache/3d_plugin_manager.cpp

@@ -1,501 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020-2023 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <utility>
-#include <iostream>
-#include <sstream>
-
-#include <wx/dir.h>
-#include <wx/dynlib.h>
-#include <wx/log.h>
-#include <wx/stdpaths.h>
-#include <wx/string.h>
-
-#include <common.h>
-#include <paths.h>
-#include <wx_filename.h>
-#include "3d_plugin_manager.h"
-#include "plugins/3d/3d_plugin.h"
-#include "3d_cache/sg/scenegraph.h"
-#include "plugins/ldr/3d/pluginldr3D.h"
-
-
-/**
- * Flag to enable 3D plugin manager debug tracing.
- *
- * Use "KI_TRACE_EDA_3D_VIEWER" to enable.
- *
- * @ingroup trace_env_vars
- */
-#define MASK_3D_PLUGINMGR "3D_PLUGIN_MANAGER"
-
-
-S3D_PLUGIN_MANAGER::S3D_PLUGIN_MANAGER()
-{
-    // create the initial file filter list entry
-    m_FileFilters.emplace_back( _( "All Files" ) + wxT( " (*.*)|*.*" ) );
-
-    // discover and load plugins
-    loadPlugins();
-
-#ifdef DEBUG
-    if( !m_ExtMap.empty() )
-    {
-        std::multimap< const wxString, KICAD_PLUGIN_LDR_3D* >::const_iterator sM = m_ExtMap.begin();
-        std::multimap< const wxString, KICAD_PLUGIN_LDR_3D* >::const_iterator eM = m_ExtMap.end();
-        wxLogTrace( MASK_3D_PLUGINMGR, wxT( " * Extension [plugin name]:\n" ) );
-
-        while( sM != eM )
-        {
-            wxLogTrace( MASK_3D_PLUGINMGR, wxT( "   + '%s' [%s]\n" ), sM->first.GetData(),
-                        sM->second->GetKicadPluginName() );
-            ++sM;
-        }
-
-    }
-    else
-    {
-        wxLogTrace( MASK_3D_PLUGINMGR, wxT( " * No plugins available\n" ) );
-    }
-
-
-    if( !m_FileFilters.empty() )
-    {
-        /// list of file filters
-        std::list< wxString >::const_iterator sFF = m_FileFilters.begin();
-        std::list< wxString >::const_iterator eFF = m_FileFilters.end();
-        wxLogTrace( MASK_3D_PLUGINMGR, wxT( " * File filters:\n" ) );
-
-        while( sFF != eFF )
-        {
-            wxLogTrace( MASK_3D_PLUGINMGR, wxT( " + '%s'\n" ), (*sFF).GetData() );
-            ++sFF;
-        }
-    }
-    else
-    {
-        wxLogTrace( MASK_3D_PLUGINMGR, wxT( " * No file filters available\n" ) );
-    }
-#endif  // DEBUG
-}
-
-
-S3D_PLUGIN_MANAGER::~S3D_PLUGIN_MANAGER()
-{
-    std::list< KICAD_PLUGIN_LDR_3D* >::iterator sP = m_Plugins.begin();
-    std::list< KICAD_PLUGIN_LDR_3D* >::iterator eP = m_Plugins.end();
-
-    while( sP != eP )
-    {
-        (*sP)->Close();
-        delete *sP;
-        ++sP;
-    }
-
-    m_Plugins.clear();
-}
-
-
-void S3D_PLUGIN_MANAGER::loadPlugins( void )
-{
-    std::list<wxString> searchpaths;
-    std::list<wxString> pluginlist;
-    wxFileName          fn;
-
-#ifndef __WXMAC__
-    if( wxGetEnv( wxT( "KICAD_RUN_FROM_BUILD_DIR" ), nullptr ) )
-    {
-        // set up to work from the build directory
-        fn.Assign( wxStandardPaths::Get().GetExecutablePath() );
-        fn.AppendDir( wxT( ".." ) );
-        fn.AppendDir( wxT( "plugins" ) );
-        fn.AppendDir( wxT( "3d" ) );
-
-        std::string testpath = std::string( fn.GetPathWithSep().ToUTF8() );
-        checkPluginPath( testpath, searchpaths );
-
-        // add subdirectories too
-        wxDir    debugPluginDir;
-        wxString subdir;
-
-        debugPluginDir.Open( testpath );
-
-        if( debugPluginDir.IsOpened()
-            && debugPluginDir.GetFirst( &subdir, wxEmptyString, wxDIR_DIRS ) )
-        {
-            checkPluginPath( testpath + subdir, searchpaths );
-
-            while( debugPluginDir.GetNext( &subdir ) )
-                checkPluginPath( testpath + subdir, searchpaths );
-        }
-    }
-
-    fn.AssignDir( PATHS::GetStockPlugins3DPath() );
-    checkPluginPath( std::string( fn.GetPathWithSep().ToUTF8() ), searchpaths );
-#else
-   // Search path on OS X is
-   // (1) Machine  /Library/Application Support/kicad/PlugIns/3d
-   checkPluginPath( PATHS::GetOSXKicadMachineDataDir() + wxT( "/PlugIns/3d" ), searchpaths );
-
-   // (2) Bundle   kicad.app/Contents/PlugIns/3d
-   fn.AssignDir( PATHS::GetStockPlugins3DPath() );
-   checkPluginPath( fn.GetPathWithSep(), searchpaths );
-#endif
-
-    std::list< wxString >::iterator sPL = searchpaths.begin();
-    std::list< wxString >::iterator ePL = searchpaths.end();
-
-    while( sPL != ePL )
-    {
-        wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d  * [DEBUG] searching path: '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, (*sPL).ToUTF8() );
-
-        listPlugins( *sPL, pluginlist );
-        ++sPL;
-    }
-
-    if( pluginlist.empty() )
-        return;
-
-    sPL = pluginlist.begin();
-    ePL = pluginlist.end();
-
-    while( sPL != ePL )
-    {
-        KICAD_PLUGIN_LDR_3D* pp = new KICAD_PLUGIN_LDR_3D;
-
-        if( pp->Open( sPL->ToUTF8() ) )
-        {
-            wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d * [DEBUG] adding plugin" ),
-                        __FILE__, __FUNCTION__, __LINE__ );
-
-            m_Plugins.push_back( pp );
-            int nf = pp->GetNFilters();
-
-            wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d * [DEBUG] adding %d filters" ),
-                        __FILE__, __FUNCTION__, __LINE__, nf );
-
-            for( int i = 0; i < nf; ++i )
-            {
-                char const* cp = pp->GetFileFilter( i );
-
-                if( cp )
-                    addFilterString( wxString::FromUTF8Unchecked( cp ) );
-            }
-
-            addExtensionMap( pp );
-
-            // close the loaded library
-            pp->Close();
-        }
-        else
-        {
-            wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d * [DEBUG] deleting plugin" ),
-                        __FILE__, __FUNCTION__, __LINE__ );
-
-            delete pp;
-        }
-
-        ++sPL;
-    }
-
-    wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d * [DEBUG] plugins loaded" ),
-                __FILE__, __FUNCTION__, __LINE__ );
-}
-
-
-void S3D_PLUGIN_MANAGER::listPlugins( const wxString& aPath, std::list< wxString >& aPluginList )
-{
-    // list potential plugins given a search path
-    wxString nameFilter;                // filter for user-loadable libraries (aka footprints)
-    wxString lName;                     // stores name of enumerated files
-    wxString fName;                     // full name of file
-    wxDir wd;
-    wd.Open( aPath );
-
-    if( !wd.IsOpened() )
-        return;
-
-    nameFilter = wxT( "*" );
-
-#ifndef __WXMAC__
-    nameFilter.Append( wxDynamicLibrary::GetDllExt( wxDL_MODULE ) );
-#else
-    // wxDynamicLibrary::GetDllExt( wxDL_MODULE ) will return ".bundle" on OS X.
-    // This might be correct, but cmake builds a ".so" for a library MODULE.
-    // Per definition a loadable "xxx.bundle" is similar to an "xxx.app" app
-    // bundle being a folder with some special content in it. We obviously don't
-    // want to have that here for our loadable module, so just use ".so".
-    nameFilter.Append( wxS( ".so" ) );
-#endif
-
-    wxString lp = wd.GetNameWithSep();
-
-    if( wd.GetFirst( &lName, nameFilter, wxDIR_FILES ) )
-    {
-        fName = lp + lName;
-        checkPluginName( fName, aPluginList );
-
-        while( wd.GetNext( &lName ) )
-        {
-            fName = lp + lName;
-            checkPluginName( fName, aPluginList );
-        }
-    }
-
-    wd.Close();
-}
-
-
-void S3D_PLUGIN_MANAGER::checkPluginName( const wxString& aPath,
-                                          std::list< wxString >& aPluginList )
-{
-    // check the existence of a plugin name and add it to the list
-
-    if( aPath.empty() || !wxFileName::FileExists( aPath ) )
-        return;
-
-    wxFileName path( ExpandEnvVarSubstitutions( aPath, nullptr ) );
-
-    path.Normalize( FN_NORMALIZE_FLAGS );
-
-    // determine if the path is already in the list
-    wxString wxpath = path.GetFullPath();
-    std::list< wxString >::iterator bl = aPluginList.begin();
-    std::list< wxString >::iterator el = aPluginList.end();
-
-    while( bl != el )
-    {
-        if( 0 == (*bl).Cmp( wxpath ) )
-            return;
-
-        ++bl;
-    }
-
-    // prevent loading non-plugin dlls 
-    if( wxGetEnv( wxT( "KICAD_RUN_FROM_BUILD_DIR" ), nullptr ) )
-    {
-        if( !path.GetName().StartsWith( "s3d_plugin" )
-            && !path.GetName().StartsWith( "libs3d_plugin" ) )
-        {
-            return;
-        }
-    }
-
-    aPluginList.push_back( wxpath );
-
-    wxLogTrace( MASK_3D_PLUGINMGR, wxT( " * [INFO] found 3D plugin '%s'\n" ), wxpath.GetData() );
-}
-
-
-void S3D_PLUGIN_MANAGER::checkPluginPath( const wxString& aPath,
-                                          std::list< wxString >& aSearchList )
-{
-    if( aPath.empty() )
-        return;
-
-    wxLogTrace( MASK_3D_PLUGINMGR, wxT( " * [INFO] checking if valid plugin directory '%s'\n" ),
-                aPath.GetData() );
-
-    wxFileName path;
-    path.AssignDir( aPath );
-    path.Normalize( FN_NORMALIZE_FLAGS );
-
-    if( !wxFileName::DirExists( path.GetFullPath() ) )
-        return;
-
-    // determine if the directory is already in the list
-    wxString wxpath = path.GetFullPath();
-    std::list< wxString >::iterator bl = aSearchList.begin();
-    std::list< wxString >::iterator el = aSearchList.end();
-
-    while( bl != el )
-    {
-        if( 0 == (*bl).Cmp( wxpath ) )
-            return;
-
-        ++bl;
-    }
-
-    aSearchList.push_back( wxpath );
-}
-
-
-void S3D_PLUGIN_MANAGER::addFilterString( const wxString& aFilterString )
-{
-    // add an entry to the file filter list
-    if( aFilterString.empty() )
-        return;
-
-    std::list< wxString >::iterator sFF = m_FileFilters.begin();
-    std::list< wxString >::iterator eFF = m_FileFilters.end();
-
-    while( sFF != eFF )
-    {
-        if( 0 == (*sFF).Cmp( aFilterString ) )
-            return;
-
-        ++sFF;
-    }
-
-    m_FileFilters.push_back( aFilterString );
-    return;
-}
-
-
-void S3D_PLUGIN_MANAGER::addExtensionMap( KICAD_PLUGIN_LDR_3D* aPlugin )
-{
-    // add entries to the extension map
-    if( nullptr == aPlugin )
-        return;
-
-    int nExt = aPlugin->GetNExtensions();
-
-    wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d * [INFO] adding %d extensions" ),
-                __FILE__, __FUNCTION__, __LINE__, nExt );
-
-    for( int i = 0; i < nExt; ++i )
-    {
-        char const* cp = aPlugin->GetModelExtension( i );
-        wxString ws;
-
-        if( cp )
-            ws = wxString::FromUTF8Unchecked( cp );
-
-        if( !ws.empty() )
-        {
-            m_ExtMap.emplace( ws, aPlugin );
-        }
-
-    }
-}
-
-
-std::list< wxString > const* S3D_PLUGIN_MANAGER::GetFileFilters( void ) const noexcept
-{
-    return &m_FileFilters;
-}
-
-
-SCENEGRAPH* S3D_PLUGIN_MANAGER::Load3DModel( const wxString& aFileName, std::string& aPluginInfo )
-{
-    wxFileName raw( aFileName );
-    wxString ext_to_find = raw.GetExt();
-
-#ifdef _WIN32
-    // note: plugins only have a lowercase filter within Windows; including an uppercase
-    // filter will result in duplicate file entries and should be avoided.
-    ext_to_find.MakeLower();
-#endif
-
-    // .gz files are compressed versions that may have additional information in the previous extension
-    if( ext_to_find == wxT( "gz" ) )
-    {
-        wxFileName second( raw.GetName() );
-        ext_to_find = second.GetExt() + wxT( ".gz" );
-    }
-
-    std::pair < std::multimap< const wxString, KICAD_PLUGIN_LDR_3D* >::iterator,
-        std::multimap< const wxString, KICAD_PLUGIN_LDR_3D* >::iterator > items;
-
-    items = m_ExtMap.equal_range( ext_to_find );
-    std::multimap< const wxString, KICAD_PLUGIN_LDR_3D* >::iterator sL = items.first;
-
-    while( sL != items.second )
-    {
-        if( sL->second->CanRender() )
-        {
-            SCENEGRAPH* sp = sL->second->Load( aFileName.ToUTF8() );
-
-            if( nullptr != sp )
-            {
-                sL->second->GetPluginInfo( aPluginInfo );
-                return sp;
-            }
-        }
-
-        ++sL;
-    }
-
-    return nullptr;
-}
-
-
-void S3D_PLUGIN_MANAGER::ClosePlugins( void )
-{
-    std::list< KICAD_PLUGIN_LDR_3D* >::iterator sP = m_Plugins.begin();
-    std::list< KICAD_PLUGIN_LDR_3D* >::iterator eP = m_Plugins.end();
-
-    wxLogTrace( MASK_3D_PLUGINMGR, wxT( "%s:%s:%d * [INFO] closing %d extensions" ),
-                __FILE__, __FUNCTION__, __LINE__, static_cast<int>( m_Plugins.size() ) );
-
-    while( sP != eP )
-    {
-        (*sP)->Close();
-        ++sP;
-    }
-}
-
-
-bool S3D_PLUGIN_MANAGER::CheckTag( const char* aTag )
-{
-    if( nullptr == aTag || aTag[0] == 0 || m_Plugins.empty() )
-        return false;
-
-    std::string tname = aTag;
-    std::string pname;      // plugin name
-
-    size_t cpos = tname.find( ':' );
-
-    // if there is no colon or plugin name then the tag is bad
-    if( cpos == std::string::npos || cpos == 0 )
-        return false;
-
-    pname = tname.substr( 0, cpos );
-    std::string ptag;   // tag from the plugin
-
-    std::list< KICAD_PLUGIN_LDR_3D* >::iterator pS = m_Plugins.begin();
-    std::list< KICAD_PLUGIN_LDR_3D* >::iterator pE = m_Plugins.end();
-
-    while( pS != pE )
-    {
-        ptag.clear();
-        (*pS)->GetPluginInfo( ptag );
-
-        // if the plugin name matches then the version
-        // must also match
-        if( !ptag.compare( 0, pname.size(), pname ) )
-        {
-            if( ptag.compare( tname ) )
-                return false;
-
-            return true;
-        }
-
-        ++pS;
-    }
-
-    return true;
-}

3d-viewer/3d_cache/3d_plugin_manager.h

@@ -1,101 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file 3d_plugin_manager.h
- * manages 3D model plugins
- */
-
-#ifndef PLUGIN_MANAGER_3D_H
-#define PLUGIN_MANAGER_3D_H
-
-#include <map>
-#include <list>
-#include <string>
-#include <wx/string.h>
-
-class wxWindow;
-class KICAD_PLUGIN_LDR_3D;
-class SCENEGRAPH;
-
-class S3D_PLUGIN_MANAGER
-{
-public:
-    S3D_PLUGIN_MANAGER();
-    virtual ~S3D_PLUGIN_MANAGER();
-
-    /**
-     * Return the list of file filters; this will contain at least the default
-     * "All Files (*.*)|*.*" and the file filters supported by any available plugins.
-     *
-     * @return a pointer to the internal filter list.
-     */
-    std::list< wxString > const* GetFileFilters( void ) const noexcept;
-
-    SCENEGRAPH* Load3DModel( const wxString& aFileName, std::string& aPluginInfo );
-
-    /**
-     * Iterate through all discovered plugins and closes them to reclaim memory.
-     *
-     * The individual plugins will be automatically reloaded as calls are made to load
-     * specific models.
-     */
-    void ClosePlugins( void );
-
-    /**
-     * Check the given tag and returns true if the plugin named in the tag is not loaded
-     * or the plugin is loaded and the version matches.
-     */
-    bool CheckTag( const char* aTag );
-
-private:
-    /// load plugins
-    void loadPlugins( void );
-
-    /// list potential plugins
-    void listPlugins( const wxString& aPath, std::list< wxString >& aPluginList );
-
-    /// check the existence of a plugin name and add it to the list
-    void checkPluginName( const wxString& aPath, std::list< wxString >& aPluginList );
-
-    /// check the existence of a path and add it to the path search list
-    void checkPluginPath( const wxString& aPath, std::list< wxString >& aSearchList );
-
-    /// add an entry to the file filter list
-    void addFilterString( const wxString& aFilterString );
-
-    /// add entries to the extension map
-    void addExtensionMap( KICAD_PLUGIN_LDR_3D* aPlugin );
-
-    /// list of discovered plugins
-    std::list< KICAD_PLUGIN_LDR_3D* > m_Plugins;
-
-    /// mapping of extensions to available plugins
-    std::multimap< const wxString, KICAD_PLUGIN_LDR_3D* > m_ExtMap;
-
-    /// list of file filters
-    std::list< wxString > m_FileFilters;
-};
-
-#endif  // PLUGIN_MANAGER_3D_H

3d-viewer/3d_cache/CMakeLists.txt

@@ -1 +0,0 @@
-add_subdirectory( sg )

3d-viewer/3d_cache/sg/CMakeLists.txt

@@ -1,111 +0,0 @@
-include_directories(
-    ${CMAKE_SOURCE_DIR}/include
-    ${CMAKE_SOURCE_DIR}/3d-viewer
-)
-
-set( SG_FILES
-    sg_base.cpp
-    sg_node.cpp
-    sg_helpers.cpp
-    scenegraph.cpp
-    sg_appearance.cpp
-    sg_faceset.cpp
-    sg_shape.cpp
-    sg_colors.cpp
-    sg_coords.cpp
-    sg_normals.cpp
-    sg_index.cpp
-    sg_coordindex.cpp
-    ifsg_node.cpp
-    ifsg_transform.cpp
-    ifsg_appearance.cpp
-    ifsg_index.cpp
-    ifsg_coordindex.cpp
-    ifsg_colors.cpp
-    ifsg_coords.cpp
-    ifsg_faceset.cpp
-    ifsg_normals.cpp
-    ifsg_shape.cpp
-    ifsg_api.cpp
-)
-
-if( MINGW )
-    list( APPEND SG_FILES ${CMAKE_SOURCE_DIR}/common/streamwrapper.cpp )
-endif( MINGW )
-
-add_library( kicad_3dsg SHARED ${SG_FILES} )
-
-if( APPLE )
-    # puts library into the main kicad.app bundle in build tree
-    set_target_properties( kicad_3dsg PROPERTIES
-        LIBRARY_OUTPUT_DIRECTORY "${OSX_BUNDLE_BUILD_LIB_DIR}"
-        INSTALL_NAME_DIR "${OSX_BUNDLE_BUILD_LIB_DIR}"
-    )
-endif()
-
-find_file( S3DSG_VERSION_FILE sg_version.h
-        PATHS ${CMAKE_SOURCE_DIR}/include/plugins/3dapi NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
-
-if( NOT ${S3DSG_VERSION_FILE} STREQUAL "S3DSG_VERSION_FILE-NOTFOUND" )
-
-    # extract the "#define KICADSG_VERSION_*" lines
-    file( STRINGS ${S3DSG_VERSION_FILE} _version
-        REGEX "^[' ','\t']*#define[' ','\t']*KICADSG_VERSION_.*" )
-
-    foreach( SVAR ${_version} )
-        string( REGEX MATCH KICADSG_VERSION_[M,A,J,O,R,I,N,P,T,C,H,E,V]* _VARNAME ${SVAR} )
-        string( REGEX MATCH [0-9]+ _VALUE ${SVAR} )
-
-        if( NOT ${_VARNAME} STREQUAL "" )
-            if( NOT ${_VALUE} STREQUAL "" )
-                set( ${_VARNAME} ${_VALUE} )
-            else()
-                set( ${_VARNAME} 0 )
-            endif()
-        endif()
-
-    endforeach()
-
-    if( NOT KICADSG_VERSION_MAJOR AND NOT ${KICADSG_VERSION_MAJOR} STREQUAL "0" )
-        message( FATAL_ERROR "Cannot determine the S3DSG library version" )
-    endif()
-
-    #ensure that NOT SG_VERSION* will evaluate to '0'
-    if( NOT KICADSG_VERSION_MINOR )
-        set( KICADSG_VERSION_MINOR 0 )
-    endif()
-
-    if( NOT KICADSG_VERSION_PATCH )
-        set( KICADSG_VERSION_PATCH 0 )
-    endif()
-
-    set_target_properties( kicad_3dsg
-            PROPERTIES SOVERSION
-            ${KICADSG_VERSION_MAJOR}.${KICADSG_VERSION_MINOR}.${KICADSG_VERSION_PATCH} )
-
-    message( STATUS "S3DSG version: ${KICADSG_VERSION_MAJOR}.${KICADSG_VERSION_MINOR}.${KICADSG_VERSION_PATCH}" )
-else()
-    message( FATAL_ERROR "Cannot determine the S3DSG library version" )
-endif()
-
-unset( S3DSG_VERSION_FILE CACHE )
-
-# Define a flag to expose the appropriate EXPORT macro at build time
-target_compile_definitions( kicad_3dsg PRIVATE -DCOMPILE_SGLIB )
-
-target_link_libraries( kicad_3dsg ${wxWidgets_LIBRARIES} )
-
-# Don't specify the ARCHIVE DESTINATION parameter to prevent
-# the install of the import library on Windows
-# https://cmake.org/pipermail/cmake/2011-November/047746.html
-install( TARGETS
-    kicad_3dsg
-    RUNTIME DESTINATION ${KICAD_LIB}
-    LIBRARY DESTINATION ${KICAD_LIB}
-    COMPONENT binary
-    )
-
-if( KICAD_WIN32_INSTALL_PDBS )
-    # Get the PDBs to copy over for MSVC
-    install(FILES $<TARGET_PDB_FILE:kicad_3dsg> DESTINATION ${KICAD_BIN})
-endif()

3d-viewer/3d_cache/sg/ifsg_api.cpp

@@ -1,527 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <fstream>
-#include <memory>
-#include <wx/filename.h>
-#include <wx/log.h>
-#include "plugins/3dapi/ifsg_api.h"
-#include "plugins/3dapi/sg_version.h"
-#include "streamwrapper.h"
-#include "3d_cache/sg/sg_node.h"
-#include "3d_cache/sg/scenegraph.h"
-#include "3d_cache/sg/sg_appearance.h"
-#include "3d_cache/sg/sg_shape.h"
-#include "3d_cache/sg/sg_helpers.h"
-
-
-// version format of the cache file
-#define SG_VERSION_TAG "VERSION:2"
-
-
-static void formatMaterial( SMATERIAL& mat, SGAPPEARANCE const* app )
-{
-    float v0, v1, v2;
-
-    app->ambient.GetColor( v0, v1, v2 );
-    mat.m_Ambient.x = v0;
-    mat.m_Ambient.y = v1;
-    mat.m_Ambient.z = v2;
-
-    app->diffuse.GetColor( v0, v1, v2 );
-    mat.m_Diffuse.x = v0;
-    mat.m_Diffuse.y = v1;
-    mat.m_Diffuse.z = v2;
-    mat.m_Ambient.x *= v0;
-    mat.m_Ambient.y *= v1;
-    mat.m_Ambient.z *= v2;
-
-    app->emissive.GetColor( v0, v1, v2 );
-    mat.m_Emissive.x = v0;
-    mat.m_Emissive.y = v1;
-    mat.m_Emissive.z = v2;
-
-    app->specular.GetColor( v0, v1, v2 );
-    mat.m_Specular.x = v0;
-    mat.m_Specular.y = v1;
-    mat.m_Specular.z = v2;
-
-    mat.m_Shininess = app->shininess;
-    mat.m_Transparency = app->transparency;
-}
-
-
-bool S3D::WriteVRML( const char* filename, bool overwrite, SGNODE* aTopNode,
-                     bool reuse, bool renameNodes )
-{
-    if( nullptr == filename || filename[0] == 0 )
-        return false;
-
-    wxString ofile = wxString::FromUTF8Unchecked( filename );
-
-    if( wxFileName::Exists( ofile ) )
-    {
-        if( !overwrite )
-            return false;
-
-        // make sure we make no attempt to write a directory
-        if( !wxFileName::FileExists( ofile ) )
-            return false;
-    }
-
-    wxCHECK( aTopNode && aTopNode->GetNodeType() == S3D::SGTYPE_TRANSFORM, false );
-
-    OPEN_OSTREAM( op, filename );
-
-    if( op.fail() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d  * [INFO] failed to open file '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, filename );
-
-        return false;
-    }
-
-    op.imbue( std::locale::classic() );
-    op << "#VRML V2.0 utf8\n";
-
-    if( renameNodes )
-    {
-        aTopNode->ResetNodeIndex();
-        aTopNode->ReNameNodes();
-    }
-
-    aTopNode->WriteVRML( op, reuse );
-
-    if( !op.fail() )
-    {
-        CLOSE_STREAM( op );
-        return true;
-    }
-
-    CLOSE_STREAM( op );
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d  * [INFO] problems encountered writing file '%s'" ),
-                __FILE__, __FUNCTION__, __LINE__, filename );
-
-    return false;
-}
-
-
-void S3D::ResetNodeIndex( SGNODE* aNode )
-{
-    wxCHECK( aNode, /* void */ );
-
-    aNode->ResetNodeIndex();
-}
-
-
-void S3D::RenameNodes( SGNODE* aNode )
-{
-    wxCHECK( aNode, /* void */ );
-
-    aNode->ReNameNodes();
-}
-
-
-void S3D::DestroyNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( aNode, /* void */ );
-
-    delete aNode;
-}
-
-
-bool S3D::WriteCache( const char* aFileName, bool overwrite, SGNODE* aNode,
-                      const char* aPluginInfo )
-{
-    if( nullptr == aFileName || aFileName[0] == 0 )
-        return false;
-
-    wxString ofile = wxString::FromUTF8Unchecked( aFileName );
-
-    wxCHECK( aNode, false );
-
-    if( wxFileName::Exists( ofile ) )
-    {
-        if( !overwrite )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] file exists not overwriting '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-            return false;
-        }
-
-        // make sure we make no attempt to write a directory
-        if( !wxFileName::FileExists( aFileName ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] specified path is a directory '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-            return false;
-        }
-    }
-
-    OPEN_OSTREAM( output, aFileName );
-
-    if( output.fail() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] failed to open file '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-        return false;
-    }
-
-    output << "(" << SG_VERSION_TAG << ")";
-
-    if( nullptr != aPluginInfo && aPluginInfo[0] != 0 )
-        output << "(" << aPluginInfo << ")";
-    else
-        output << "(INTERNAL:0.0.0.0)";
-
-    bool rval = aNode->WriteCache( output, nullptr );
-    CLOSE_STREAM( output );
-
-    if( !rval )
-    {
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [INFO] problems encountered writing cache file '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-        // delete the defective file
-        wxRemoveFile( ofile );
-    }
-
-    return rval;
-}
-
-
-SGNODE* S3D::ReadCache( const char* aFileName, void* aPluginMgr,
-                        bool (*aTagCheck)( const char*, void* ) )
-{
-    if( nullptr == aFileName || aFileName[0] == 0 )
-        return nullptr;
-
-    wxString ofile = wxString::FromUTF8Unchecked( aFileName );
-
-    if( !wxFileName::FileExists( aFileName ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] no such file '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-        return nullptr;
-    }
-
-    std::unique_ptr<SGNODE> np = std::make_unique<SCENEGRAPH>( nullptr );
-
-    OPEN_ISTREAM( file, aFileName );
-
-    if( file.fail() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] failed to open file '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__, aFileName );
-
-        return nullptr;
-    }
-
-    // from SG_VERSION_TAG 1, read the version tag; if it's not the expected tag
-    // then we fail to read the cache file
-    do
-    {
-        std::string name;
-        char schar;
-        file.get( schar );
-
-        if( '(' != schar )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; missing left parenthesis"
-                                         " at position '%d'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( file.tellg() ) );
-
-            CLOSE_STREAM( file );
-            return nullptr;
-        }
-
-        file.get( schar );
-
-        while( ')' != schar && file.good() )
-        {
-            name.push_back( schar );
-            file.get( schar );
-        }
-
-        if( name.compare( SG_VERSION_TAG ) )
-        {
-            CLOSE_STREAM( file );
-            return nullptr;
-        }
-
-    } while( 0 );
-
-    // from SG_VERSION_TAG 2, read the PluginInfo string and check that it matches
-    // version tag; if it's not the expected tag then we fail to read the file
-    do
-    {
-        std::string name;
-        char schar;
-        file.get( schar );
-
-        if( '(' != schar )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; missing left parenthesis"
-                                         " at position '%d'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( file.tellg() ) );
-
-            CLOSE_STREAM( file );
-            return nullptr;
-        }
-
-        file.get( schar );
-
-        while( ')' != schar && file.good() )
-        {
-            name.push_back( schar );
-            file.get( schar );
-        }
-
-        // check the plugin tag
-        if( nullptr != aTagCheck && nullptr != aPluginMgr
-          && !aTagCheck( name.c_str(), aPluginMgr ) )
-        {
-            CLOSE_STREAM( file );
-            return nullptr;
-        }
-
-    } while( 0 );
-
-    bool rval = np->ReadCache( file, nullptr );
-    CLOSE_STREAM( file );
-
-    if( !rval )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] problems encountered reading cache file "
-                                     "'%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aFileName );
-
-        return nullptr;
-    }
-
-    return np.release();
-}
-
-
-S3DMODEL* S3D::GetModel( SCENEGRAPH* aNode )
-{
-    if( nullptr == aNode )
-        return nullptr;
-
-    if( aNode->GetNodeType() != S3D::SGTYPE_TRANSFORM )
-        return nullptr;
-
-    S3D::MATLIST materials;
-    std::vector< SMESH > meshes;
-
-    // the materials list shall have a default color; although the VRML
-    // default is an opaque black, the default used here shall be a median
-    // gray in hopes that it may help highlight faulty models; this color is
-    // also typical of MCAD applications. When a model has no associated
-    // material color it shall be assigned the index 0.
-    SGAPPEARANCE app( nullptr );
-    app.ambient = SGCOLOR( 0.6f, 0.6f, 0.6f );
-    app.diffuse = SGCOLOR( 0.6f, 0.6f, 0.6f );
-    app.specular = app.diffuse;
-    app.shininess = 0.05f;
-    app.transparency = 0.0f;
-
-    materials.matorder.push_back( &app );
-    materials.matmap.emplace( &app, 0 );
-
-    if( aNode->Prepare( nullptr, materials, meshes ) )
-    {
-        if( meshes.empty() )
-            return nullptr;
-
-        S3DMODEL* model = S3D::New3DModel();
-
-        // add all the materials
-        size_t j = materials.matorder.size();
-        SMATERIAL* lmat = new SMATERIAL[j];
-
-        for( size_t i = 0; i < j; ++i )
-            formatMaterial( lmat[i], materials.matorder[i] );
-
-        model->m_Materials = lmat;
-        model->m_MaterialsSize = j;
-
-        // add all the meshes
-        j = meshes.size();
-        SMESH* lmesh = new SMESH[j];
-
-        for( size_t i = 0; i < j; ++i )
-            lmesh[i] = meshes[i];
-
-        model->m_Meshes = lmesh;
-        model->m_MeshesSize = j;
-
-        return model;
-    }
-
-    size_t j = meshes.size();
-
-    for( size_t i = 0; i < j; ++i )
-        S3D::Free3DMesh( meshes[i] );
-
-    return nullptr;
-}
-
-
-void S3D::Destroy3DModel( S3DMODEL** aModel )
-{
-    if( nullptr == aModel || nullptr == *aModel )
-        return;
-
-    S3DMODEL* m = *aModel;
-    S3D::FREE_S3DMODEL( *m );
-    delete m;
-    *aModel = nullptr;
-}
-
-
-void Free3DModel( S3DMODEL& aModel )
-{
-    S3D::FREE_S3DMODEL( aModel );
-}
-
-
-void S3D::Free3DMesh( SMESH& aMesh )
-{
-    S3D::FREE_SMESH( aMesh );
-}
-
-
-S3DMODEL* S3D::New3DModel( void )
-{
-    S3DMODEL* mp = new S3DMODEL;
-    S3D::INIT_S3DMODEL( *mp );
-    return mp;
-}
-
-
-void S3D::Init3DMaterial( SMATERIAL& aMat )
-{
-    S3D::INIT_SMATERIAL( aMat );
-}
-
-
-void S3D::Init3DMesh( SMESH& aMesh )
-{
-    S3D::INIT_SMESH( aMesh );
-}
-
-
-void S3D::GetLibVersion( unsigned char* Major, unsigned char* Minor, unsigned char* Patch,
-                         unsigned char* Revision ) noexcept
-{
-    if( Major )
-        *Major = KICADSG_VERSION_MAJOR;
-
-    if( Minor )
-        *Minor = KICADSG_VERSION_MINOR;
-
-    if( Revision )
-        *Revision = KICADSG_VERSION_REVISION;
-
-    if( Patch )
-        *Patch = KICADSG_VERSION_PATCH;
-}
-
-
-SGVECTOR S3D::CalcTriNorm( const SGPOINT& p1, const SGPOINT& p2, const SGPOINT& p3 )
-{
-    glm::dvec3 tri = glm::dvec3( 0.0, 0.0, 0.0 );
-    glm::dvec3 pts[3];
-
-    pts[0] = glm::dvec3( p1.x, p1.y, p1.z );
-    pts[1] = glm::dvec3( p2.x, p2.y, p2.z );
-    pts[2] = glm::dvec3( p3.x, p3.y, p3.z );
-
-    // degenerate points are given a default 0, 0, 1 normal
-    if( S3D::degenerate( pts ) )
-        return SGVECTOR( 0.0, 0.0, 1.0 );
-
-    // normal
-    tri = glm::cross( pts[1] - pts[0], pts[2] - pts[0] );
-    glm::normalize( tri );
-
-    return SGVECTOR( tri.x, tri.y, tri.z );
-}
-
-
-S3D::SGTYPES S3D::GetSGNodeType( SGNODE* aNode )
-{
-    if( nullptr == aNode )
-        return SGTYPE_END;
-
-    return aNode->GetNodeType();
-}
-
-
-SGNODE* S3D::GetSGNodeParent( SGNODE* aNode )
-{
-    if( nullptr == aNode )
-        return nullptr;
-
-    return aNode->GetParent();
-}
-
-
-bool S3D::AddSGNodeRef( SGNODE* aParent, SGNODE* aChild )
-{
-    if( nullptr == aParent || nullptr == aChild )
-        return false;
-
-    return aParent->AddRefNode( aChild );
-}
-
-
-bool S3D::AddSGNodeChild( SGNODE* aParent, SGNODE* aChild )
-{
-    if( nullptr == aParent || nullptr == aChild )
-        return false;
-
-    return aParent->AddChildNode( aChild );
-}
-
-
-void S3D::AssociateSGNodeWrapper( SGNODE* aObject, SGNODE** aRefPtr )
-{
-    if( nullptr == aObject || nullptr == aRefPtr || aObject != *aRefPtr )
-        return;
-
-    aObject->AssociateWrapper( aRefPtr );
-}

3d-viewer/3d_cache/sg/ifsg_appearance.cpp

@@ -1,284 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-#include "plugins/3dapi/ifsg_appearance.h"
-#include "3d_cache/sg/sg_appearance.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_APPEARANCE::IFSG_APPEARANCE( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return ;
-
-    m_node = new SGAPPEARANCE( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_APPEARANCE::IFSG_APPEARANCE( SGNODE* aParent )
-{
-    m_node = new SGAPPEARANCE( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_APPEARANCE::IFSG_APPEARANCE( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-#ifdef DEBUG
-    if( ! pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-    }
-#endif
-
-    m_node = new SGAPPEARANCE( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_APPEARANCE::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_APPEARANCE != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_APPEARANCE::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGAPPEARANCE( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d  * [BUG] invalid SGNODE parent (%s) to SGAPPEARANCE" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_APPEARANCE::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}
-
-
-bool IFSG_APPEARANCE::SetEmissive( float aRVal, float aGVal, float aBVal )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetEmissive( aRVal, aGVal, aBVal );
-}
-
-
-bool IFSG_APPEARANCE::SetEmissive( const SGCOLOR* aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetEmissive( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetEmissive( const SGCOLOR& aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetEmissive( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetDiffuse( float aRVal, float aGVal, float aBVal )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetDiffuse( aRVal, aGVal, aBVal );
-}
-
-
-bool IFSG_APPEARANCE::SetDiffuse( const SGCOLOR* aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetDiffuse( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetDiffuse( const SGCOLOR& aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetDiffuse( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetSpecular( float aRVal, float aGVal, float aBVal )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetSpecular( aRVal, aGVal, aBVal );
-}
-
-
-bool IFSG_APPEARANCE::SetSpecular( const SGCOLOR* aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetSpecular( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetSpecular( const SGCOLOR& aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetSpecular( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetAmbient( float aRVal, float aGVal, float aBVal )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetAmbient( aRVal, aGVal, aBVal );
-}
-
-
-bool IFSG_APPEARANCE::SetAmbient( const SGCOLOR* aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetAmbient( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetAmbient( const SGCOLOR& aRGBColor )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGAPPEARANCE*) m_node )->SetAmbient( aRGBColor );
-}
-
-
-bool IFSG_APPEARANCE::SetShininess( float aShininess ) noexcept
-{
-    wxCHECK( m_node, false );
-
-    if( aShininess < 0 || aShininess > 1.0 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d  * [BUG] shininess out of range [0..1]" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    ( (SGAPPEARANCE*) m_node )->shininess = aShininess;
-
-    return true;
-}
-
-
-bool IFSG_APPEARANCE::SetTransparency( float aTransparency ) noexcept
-{
-    wxCHECK( m_node, false );
-
-    if( aTransparency < 0 || aTransparency > 1.0 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] transparency out of range [0..1]" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    ( (SGAPPEARANCE*) m_node )->transparency = aTransparency;
-
-    return true;
-}

3d-viewer/3d_cache/sg/ifsg_colors.cpp

@@ -1,189 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_colors.h"
-#include "3d_cache/sg/sg_colors.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_COLORS::IFSG_COLORS( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return;
-
-    m_node = new SGCOLORS( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_COLORS::IFSG_COLORS( SGNODE* aParent )
-{
-    m_node = new SGCOLORS( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d" ), __FILE__, __FUNCTION__, __LINE__ );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_COLORS::IFSG_COLORS( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-#ifdef DEBUG
-    // Braces needed due to dangling else warning from wxLogTrace macro
-    if( !pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-    }
-#endif
-
-    m_node = new SGCOLORS( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_COLORS::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_COLORS != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_COLORS::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGCOLORS( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d  * [BUG] invalid SGNODE parent (%s) to SGCOLORS" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_COLORS::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}
-
-
-bool IFSG_COLORS::GetColorList( size_t& aListSize, SGCOLOR*& aColorList )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGCOLORS*) m_node )->GetColorList( aListSize, aColorList );
-}
-
-
-bool IFSG_COLORS::SetColorList( size_t aListSize, const SGCOLOR* aColorList )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGCOLORS*) m_node )->SetColorList( aListSize, aColorList );
-
-    return true;
-}
-
-
-bool IFSG_COLORS::AddColor( double aRedValue, double aGreenValue, double aBlueValue )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGCOLORS*) m_node )->AddColor( aRedValue, aGreenValue, aBlueValue );
-
-    return true;
-}
-
-
-bool IFSG_COLORS::AddColor( const SGCOLOR& aColor )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGCOLORS*) m_node )->AddColor( aColor );
-
-    return true;
-}

3d-viewer/3d_cache/sg/ifsg_coordindex.cpp

@@ -1,152 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_coordindex.h"
-#include "3d_cache/sg/sg_coordindex.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_COORDINDEX::IFSG_COORDINDEX( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return;
-
-    m_node = new SGCOORDINDEX( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_COORDINDEX::IFSG_COORDINDEX( SGNODE* aParent )
-{
-    m_node = new SGCOORDINDEX( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_COORDINDEX::IFSG_COORDINDEX( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-    if( !pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-
-        return;
-    }
-
-    m_node = new SGCOORDINDEX( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        delete m_node;
-        m_node = nullptr;
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_COORDINDEX::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_COORDINDEX != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_COORDINDEX::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGCOORDINDEX( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [BUG] invalid SGNODE parent (%s) to SGCOORDINDEX" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_COORDINDEX::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}

3d-viewer/3d_cache/sg/ifsg_coords.cpp

@@ -1,189 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_coords.h"
-#include "3d_cache/sg/sg_coords.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_COORDS::IFSG_COORDS( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return ;
-
-    m_node = new SGCOORDS( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_COORDS::IFSG_COORDS( SGNODE* aParent )
-{
-    m_node = new SGCOORDS( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_COORDS::IFSG_COORDS( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-#ifdef DEBUG
-    if( !pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-    }
-#endif
-
-    m_node = new SGCOORDS( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_COORDS::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_COORDS != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_COORDS::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGCOORDS( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid SGNODE parent (%s) to SGCOORDS" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_COORDS::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}
-
-
-bool IFSG_COORDS::GetCoordsList( size_t& aListSize, SGPOINT*& aCoordsList )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGCOORDS*) m_node )->GetCoordsList( aListSize, aCoordsList );
-}
-
-
-bool IFSG_COORDS::SetCoordsList( size_t aListSize, const SGPOINT* aCoordsList )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGCOORDS*) m_node )->SetCoordsList( aListSize, aCoordsList );
-
-    return true;
-}
-
-
-bool IFSG_COORDS::AddCoord( double aXValue, double aYValue, double aZValue )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGCOORDS*) m_node )->AddCoord( aXValue, aYValue, aZValue );
-
-    return true;
-}
-
-
-bool IFSG_COORDS::AddCoord( const SGPOINT& aPoint )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGCOORDS*) m_node )->AddCoord( aPoint );
-
-    return true;
-}

3d-viewer/3d_cache/sg/ifsg_faceset.cpp

@@ -1,161 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_faceset.h"
-#include "3d_cache/sg/sg_faceset.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_FACESET::IFSG_FACESET( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return ;
-
-    m_node = new SGFACESET( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_FACESET::IFSG_FACESET( SGNODE* aParent )
-{
-    m_node = new SGFACESET( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_FACESET::IFSG_FACESET( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-#ifdef DEBUG
-    if( ! pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-    }
-#endif
-
-    m_node = new SGFACESET( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_FACESET::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_FACESET != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_FACESET::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGFACESET( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid SGNODE parent (%s) to SGFACESET" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_FACESET::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}
-
-
-bool IFSG_FACESET::CalcNormals( SGNODE** aPtr )
-{
-    if( m_node )
-        return ( (SGFACESET*) m_node )->CalcNormals( aPtr );
-
-    return false;
-}

3d-viewer/3d_cache/sg/ifsg_index.cpp

@@ -1,64 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_index.h"
-#include "3d_cache/sg/sg_coordindex.h"
-
-
-IFSG_INDEX::IFSG_INDEX() : IFSG_NODE()
-{
-}
-
-
-bool IFSG_INDEX::GetIndices( size_t& nIndices, int*& aIndexList )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGINDEX*) m_node )->GetIndices( nIndices, aIndexList );
-}
-
-
-bool IFSG_INDEX::SetIndices( size_t nIndices, int* aIndexList )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGINDEX*) m_node )->SetIndices( nIndices, aIndexList );
-
-    return true;
-}
-
-
-bool IFSG_INDEX::AddIndex( int aIndex )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGINDEX*) m_node )->AddIndex( aIndex );
-
-    return true;
-}

3d-viewer/3d_cache/sg/ifsg_node.cpp

@@ -1,165 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_node.h"
-#include "3d_cache/sg/sg_node.h"
-#include "plugins/3dapi/ifsg_api.h"
-
-
-// collection of common error strings used by the wrappers
-char BadObject[] = " * [BUG] operating on an invalid wrapper (object may have been deleted)";
-char BadOperand[] = " * [BUG] parameter aNode is an invalid wrapper; its data may have been deleted";
-char BadParent[] = " * [BUG] invalid parent node (data may have been deleted)";
-char WrongParent[] = " * [BUG] parent node type is incompatible";
-
-
-IFSG_NODE::IFSG_NODE()
-{
-    m_node = nullptr;
-}
-
-
-IFSG_NODE::~IFSG_NODE()
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-}
-
-
-void IFSG_NODE::Destroy( void )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    delete m_node;
-    m_node = nullptr;
-}
-
-
-SGNODE* IFSG_NODE::GetRawPtr( void ) noexcept
-{
-    return m_node;
-}
-
-
-S3D::SGTYPES IFSG_NODE::GetNodeType( void ) const
-{
-    wxCHECK( m_node, S3D::SGTYPE_END );
-
-    return m_node->GetNodeType();
-}
-
-
-SGNODE* IFSG_NODE::GetParent( void ) const
-{
-    wxCHECK( m_node, nullptr );
-
-    return m_node->GetParent();
-}
-
-
-bool IFSG_NODE::SetParent( SGNODE* aParent )
-{
-    wxCHECK( m_node, false );
-
-    return m_node->SetParent( aParent );
-}
-
-
-const char* IFSG_NODE::GetName( void )
-{
-    wxCHECK( m_node, nullptr );
-
-    return m_node->GetName();
-}
-
-
-bool IFSG_NODE::SetName( const char* aName )
-{
-    wxCHECK( m_node, false );
-
-    m_node->SetName( aName );
-    return true;
-}
-
-
-const char* IFSG_NODE::GetNodeTypeName( S3D::SGTYPES aNodeType ) const
-{
-    wxCHECK( m_node, nullptr );
-
-    return m_node->GetNodeTypeName( aNodeType );
-}
-
-
-SGNODE* IFSG_NODE::FindNode( const char* aNodeName )
-{
-    wxCHECK( m_node, nullptr );
-
-    return m_node->FindNode( aNodeName, nullptr );
-}
-
-
-bool IFSG_NODE::AddRefNode( SGNODE* aNode )
-{
-    wxCHECK( m_node, false );
-
-    return m_node->AddRefNode( aNode );
-}
-
-
-bool IFSG_NODE::AddRefNode( IFSG_NODE& aNode )
-{
-    wxCHECK( m_node, false );
-
-    SGNODE* np = aNode.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return m_node->AddRefNode( np );
-}
-
-
-bool IFSG_NODE::AddChildNode( SGNODE* aNode )
-{
-    wxCHECK( m_node, false );
-
-    return m_node->AddChildNode( aNode );
-}
-
-
-bool IFSG_NODE::AddChildNode( IFSG_NODE& aNode )
-{
-    wxCHECK( m_node, false );
-
-    SGNODE* np = aNode.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return m_node->AddChildNode( np );
-}

3d-viewer/3d_cache/sg/ifsg_normals.cpp

@@ -1,187 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_normals.h"
-#include "3d_cache/sg/sg_normals.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_NORMALS::IFSG_NORMALS( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return;
-
-    m_node = new SGNORMALS( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_NORMALS::IFSG_NORMALS( SGNODE* aParent )
-{
-    m_node = new SGNORMALS( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_NORMALS::IFSG_NORMALS( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-#ifdef DEBUG
-    if( ! pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-    }
-#endif
-
-    m_node = new SGNORMALS( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_NORMALS::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_NORMALS != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_NORMALS::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGNORMALS( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid SGNODE parent (%s) to SGNORMALS" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_NORMALS::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}
-
-
-bool IFSG_NORMALS::GetNormalList( size_t& aListSize, SGVECTOR*& aNormalList )
-{
-    wxCHECK( m_node, false );
-
-    return ( (SGNORMALS*) m_node )->GetNormalList( aListSize, aNormalList );
-}
-
-
-bool IFSG_NORMALS::SetNormalList( size_t aListSize, const SGVECTOR* aNormalList )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGNORMALS*) m_node )->SetNormalList( aListSize, aNormalList );
-    return true;
-}
-
-
-bool IFSG_NORMALS::AddNormal( double aXValue, double aYValue, double aZValue )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGNORMALS*) m_node )->AddNormal( aXValue, aYValue, aZValue );
-    return true;
-}
-
-
-bool IFSG_NORMALS::AddNormal( const SGVECTOR& aNormal )
-{
-    wxCHECK( m_node, false );
-
-    ( (SGNORMALS*) m_node )->AddNormal( aNormal );
-    return true;
-}

3d-viewer/3d_cache/sg/ifsg_shape.cpp

@@ -1,152 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_shape.h"
-#include "3d_cache/sg/sg_shape.h"
-
-
-extern char BadParent[];
-extern char WrongParent[];
-
-
-IFSG_SHAPE::IFSG_SHAPE( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return ;
-
-    m_node = new SGSHAPE( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_SHAPE::IFSG_SHAPE( SGNODE* aParent )
-{
-    m_node = new SGSHAPE( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_SHAPE::IFSG_SHAPE( IFSG_NODE& aParent )
-{
-    SGNODE* pp = aParent.GetRawPtr();
-
-#ifdef DEBUG
-    if( !pp )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    BadParent );
-    }
-#endif
-
-    m_node = new SGSHAPE( nullptr );
-
-    if( !m_node->SetParent( pp ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_SHAPE::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_SHAPE != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_SHAPE::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SGSHAPE( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid SGNODE parent (%s) to SGSHAPE" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_SHAPE::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}

3d-viewer/3d_cache/sg/ifsg_transform.cpp

@@ -1,192 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/ifsg_transform.h"
-#include "3d_cache/sg/scenegraph.h"
-
-
-extern char WrongParent[];
-
-
-IFSG_TRANSFORM::IFSG_TRANSFORM( bool create )
-{
-    m_node = nullptr;
-
-    if( !create )
-        return;
-
-    m_node = new SCENEGRAPH( nullptr );
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-IFSG_TRANSFORM::IFSG_TRANSFORM( SGNODE* aParent )
-{
-    m_node = new SCENEGRAPH( nullptr );
-
-    if( !m_node->SetParent( aParent ) )
-    {
-        delete m_node;
-        m_node = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d %s" ), __FILE__, __FUNCTION__, __LINE__,
-                    WrongParent );
-
-        return;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-}
-
-
-bool IFSG_TRANSFORM::Attach( SGNODE* aNode )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = nullptr;
-
-    if( !aNode )
-        return false;
-
-    if( S3D::SGTYPE_TRANSFORM != aNode->GetNodeType() )
-    {
-        return false;
-    }
-
-    m_node = aNode;
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::NewNode( SGNODE* aParent )
-{
-    if( m_node )
-        m_node->DisassociateWrapper( &m_node );
-
-    m_node = new SCENEGRAPH( aParent );
-
-    if( aParent != m_node->GetParent() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid SGNODE parent (%s) to SCENEGRAPH" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeTypeName( aParent->GetNodeType() ) );
-
-        delete m_node;
-        m_node = nullptr;
-        return false;
-    }
-
-    m_node->AssociateWrapper( &m_node );
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::NewNode( IFSG_NODE& aParent )
-{
-    SGNODE* np = aParent.GetRawPtr();
-
-    wxCHECK( np, false );
-
-    return NewNode( np );
-}
-
-
-bool IFSG_TRANSFORM::SetRotation( const SGVECTOR& aRotationAxis, double aAngle )
-{
-    wxCHECK( m_node, false );
-
-    ( (SCENEGRAPH*) m_node )->rotation_axis  = aRotationAxis;
-    ( (SCENEGRAPH*) m_node )->rotation_angle = aAngle;
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::SetScale( const SGPOINT& aScale ) noexcept
-{
-    wxCHECK( m_node, false );
-
-    ( (SCENEGRAPH*) m_node )->scale = aScale;
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::SetScale( double aScale )
-{
-    wxCHECK( m_node, false );
-
-    if( aScale < 1e-8 && aScale > -1e-8 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] |scale| is < 1e-8 - this seems strange" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    ( (SCENEGRAPH*) m_node )->scale = SGPOINT( aScale, aScale, aScale );
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::SetTranslation( const SGPOINT& aTranslation ) noexcept
-{
-    wxCHECK( m_node, false );
-
-    ( (SCENEGRAPH*) m_node )->translation = aTranslation;
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::SetScaleOrientation( const SGVECTOR& aScaleAxis, double aAngle )
-{
-    wxCHECK( m_node, false );
-
-    ( (SCENEGRAPH*) m_node )->scale_axis  = aScaleAxis;
-    ( (SCENEGRAPH*) m_node )->scale_angle = aAngle;
-
-    return true;
-}
-
-
-bool IFSG_TRANSFORM::SetCenter( const SGPOINT& aCenter ) noexcept
-{
-    wxCHECK( m_node, false );
-
-    ( (SCENEGRAPH*) m_node )->center = aCenter;
-
-    return true;
-}

3d-viewer/3d_cache/sg/scenegraph.cpp

@@ -1,733 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#define GLM_FORCE_RADIANS
-
-#include <iostream>
-#include <sstream>
-#include <glm/glm.hpp>
-#include <glm/ext.hpp>
-#include <wx/log.h>
-
-#include "3d_cache/sg/scenegraph.h"
-#include "3d_cache/sg/sg_shape.h"
-#include "3d_cache/sg/sg_helpers.h"
-
-
-SCENEGRAPH::SCENEGRAPH( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_TRANSFORM;
-    rotation_angle = 0.0;
-    scale_angle = 0.0;
-
-    scale.x = 1.0;
-    scale.y = 1.0;
-    scale.z = 1.0;
-
-    if( nullptr != aParent && S3D::SGTYPE_TRANSFORM != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [BUG] inappropriate parent to SCENEGRAPH (type %d)" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_TRANSFORM == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SCENEGRAPH::~SCENEGRAPH()
-{
-    // drop references
-    DROP_REFS( SCENEGRAPH, m_RTransforms );
-    DROP_REFS( SGSHAPE, m_RShape );
-
-    // delete owned objects
-    DEL_OBJS( SCENEGRAPH, m_Transforms );
-    DEL_OBJS( SGSHAPE, m_Shape );
-}
-
-
-bool SCENEGRAPH::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a transform may be parent to a transform
-    if( nullptr != aParent && S3D::SGTYPE_TRANSFORM != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SCENEGRAPH::FindNode(const char *aNodeName, const SGNODE *aCaller)
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    FIND_NODE( SCENEGRAPH, aNodeName, m_Transforms, aCaller );
-    FIND_NODE( SGSHAPE, aNodeName, m_Shape, aCaller );
-
-    // query the parent if appropriate
-    if( aCaller == m_Parent || nullptr == m_Parent )
-        return nullptr;
-
-    return m_Parent->FindNode( aNodeName, this );
-}
-
-
-void SCENEGRAPH::unlinkNode( const SGNODE* aNode, bool isChild )
-{
-    if( nullptr == aNode )
-        return;
-
-    switch( aNode->GetNodeType() )
-    {
-    case S3D::SGTYPE_TRANSFORM:
-        UNLINK_NODE( S3D::SGTYPE_TRANSFORM, SCENEGRAPH, aNode, m_Transforms, m_RTransforms,
-                     isChild );
-        break;
-
-    case S3D::SGTYPE_SHAPE:
-        UNLINK_NODE( S3D::SGTYPE_SHAPE, SGSHAPE, aNode, m_Shape, m_RShape, isChild );
-        break;
-
-    default:
-        break;
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] unlinkNode() did not find its target" ),
-                __FILE__, __FUNCTION__, __LINE__ );
-}
-
-
-void SCENEGRAPH::unlinkChildNode( const SGNODE* aNode )
-{
-    unlinkNode( aNode, true );
-    return;
-}
-
-
-void SCENEGRAPH::unlinkRefNode( const SGNODE* aNode )
-{
-    unlinkNode( aNode, false );
-    return;
-}
-
-
-bool SCENEGRAPH::addNode( SGNODE* aNode, bool isChild )
-{
-    wxCHECK( aNode, false );
-
-    ADD_NODE( S3D::SGTYPE_TRANSFORM, SCENEGRAPH, aNode, m_Transforms, m_RTransforms, isChild );
-    ADD_NODE( S3D::SGTYPE_SHAPE, SGSHAPE, aNode, m_Shape, m_RShape, isChild );
-
-    wxLogTrace( MASK_3D_SG,
-                wxT( "%s:%s:%d * [BUG] object '%s' is not a valid type for this object (%d)" ),
-                __FILE__, __FUNCTION__, __LINE__,
-                aNode->GetName(),
-                aNode->GetNodeType() );
-
-    return false;
-}
-
-
-bool SCENEGRAPH::AddRefNode( SGNODE* aNode )
-{
-    return addNode( aNode, false );
-}
-
-
-bool SCENEGRAPH::AddChildNode( SGNODE* aNode )
-{
-    return addNode( aNode, true );
-}
-
-
-void SCENEGRAPH::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-
-    // rename all shapes
-    do
-    {
-        std::vector< SGSHAPE* >::iterator sL = m_Shape.begin();
-        std::vector< SGSHAPE* >::iterator eL = m_Shape.end();
-
-        while( sL != eL )
-        {
-            (*sL)->ReNameNodes();
-            ++sL;
-        }
-
-    } while( 0 );
-
-    // rename all transforms
-    do
-    {
-        std::vector< SCENEGRAPH* >::iterator sL = m_Transforms.begin();
-        std::vector< SCENEGRAPH* >::iterator eL = m_Transforms.end();
-
-        while( sL != eL )
-        {
-            (*sL)->ReNameNodes();
-            ++sL;
-        }
-
-    } while( 0 );
-}
-
-
-bool SCENEGRAPH::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( m_Transforms.empty() && m_RTransforms.empty() && m_Shape.empty() && m_RShape.empty() )
-    {
-        return false;
-    }
-
-    std::string tmp;
-
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << "DEF " << GetName() << " Transform {\n";
-            m_written = true;
-        }
-        else
-        {
-            aFile << "USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << " Transform {\n";
-    }
-
-    // convert center to 1VRML unit = 0.1 inch
-    SGPOINT pt = center;
-    pt.x /= 2.54;
-    pt.y /= 2.54;
-    pt.z /= 2.54;
-
-    S3D::FormatPoint( tmp, pt );
-    aFile << "  center " << tmp << "\n";
-    S3D::FormatOrientation( tmp, rotation_axis, rotation_angle );
-    aFile << "  rotation " << tmp << "\n";
-    S3D::FormatPoint( tmp, scale );
-    aFile << "  scale " << tmp << "\n";
-    S3D::FormatOrientation( tmp, scale_axis, scale_angle );
-    aFile << "  scaleOrientation " << tmp << "\n";
-
-    // convert translation to 1VRML unit = 0.1 inch
-    pt = translation;
-    pt.x /= 2.54;
-    pt.y /= 2.54;
-    pt.z /= 2.54;
-    S3D::FormatPoint( tmp, pt );
-    aFile << "  translation " << tmp << "\n";
-
-    aFile << " children [\n";
-
-    if( !m_Transforms.empty() )
-    {
-        std::vector< SCENEGRAPH* >::iterator sL = m_Transforms.begin();
-        std::vector< SCENEGRAPH* >::iterator eL = m_Transforms.end();
-
-        while( sL != eL )
-        {
-            (*sL)->WriteVRML( aFile, aReuseFlag );
-            ++sL;
-        }
-    }
-
-    if( !m_RTransforms.empty() )
-    {
-        std::vector< SCENEGRAPH* >::iterator sL = m_RTransforms.begin();
-        std::vector< SCENEGRAPH* >::iterator eL = m_RTransforms.end();
-
-        while( sL != eL )
-        {
-            (*sL)->WriteVRML( aFile, aReuseFlag );
-            ++sL;
-        }
-    }
-
-    if( !m_Shape.empty() )
-    {
-        std::vector< SGSHAPE* >::iterator sL = m_Shape.begin();
-        std::vector< SGSHAPE* >::iterator eL = m_Shape.end();
-
-        while( sL != eL )
-        {
-            (*sL)->WriteVRML( aFile, aReuseFlag );
-            ++sL;
-        }
-    }
-
-    if( !m_RShape.empty() )
-    {
-        std::vector< SGSHAPE* >::iterator sL = m_RShape.begin();
-        std::vector< SGSHAPE* >::iterator eL = m_RShape.end();
-
-        while( sL != eL )
-        {
-            (*sL)->WriteVRML( aFile, aReuseFlag );
-            ++sL;
-        }
-    }
-
-    aFile << "] }\n";
-
-    return true;
-}
-
-
-bool SCENEGRAPH::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode && nullptr != m_Parent )
-    {
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( nullptr == m_Parent )
-    {
-        // ensure unique node names
-        ResetNodeIndex();
-        ReNameNodes();
-    }
-
-    if( aFile.fail() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    aFile << "[" << GetName() << "]";
-    S3D::WritePoint( aFile, center );
-    S3D::WritePoint( aFile, translation );
-    S3D::WriteVector( aFile, rotation_axis );
-    aFile.write( (char*)&rotation_angle, sizeof( rotation_angle ) );
-    S3D::WritePoint( aFile, scale );
-    S3D::WriteVector( aFile, scale_axis );
-    aFile.write( (char*)&scale_angle, sizeof( scale_angle ) );
-
-    // Transfer ownership of any Transform references which hadn't been written
-    size_t asize = m_RTransforms.size();
-    size_t i;
-
-    for( i = 0; i < asize; ++i )
-    {
-        if( !m_RTransforms[i]->isWritten() )
-        {
-            m_RTransforms[i]->SwapParent( this );
-            --asize;
-            --i;
-        }
-    }
-
-    // Transfer ownership of any Shape references which hadn't been written
-    asize = m_RShape.size();
-
-    for( i = 0; i < asize; ++i )
-    {
-        if( !m_RShape[i]->isWritten() )
-        {
-            m_RShape[i]->SwapParent( this );
-            --asize;
-            --i;
-        }
-    }
-
-    asize = m_Transforms.size();
-    aFile.write( (char*)&asize, sizeof( size_t ) );
-    asize = m_RTransforms.size();
-    aFile.write( (char*)&asize, sizeof( size_t ) );
-    asize = m_Shape.size();
-    aFile.write( (char*)&asize, sizeof( size_t ) );
-    asize = m_RShape.size();
-    aFile.write( (char*)&asize, sizeof( size_t ) );
-    asize = m_Transforms.size();
-
-    // write child transforms
-    for( i = 0; i < asize; ++i )
-    {
-        if( !m_Transforms[i]->WriteCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG,
-                        wxT( "%s:%s:%d * [INFO] bad stream while writing child transforms" ),
-                        __FILE__, __FUNCTION__, __LINE__ );
-
-            return false;
-        }
-    }
-
-    // write referenced transform names
-    asize = m_RTransforms.size();
-
-    for( i = 0; i < asize; ++i )
-        aFile << "[" << m_RTransforms[i]->GetName() << "]";
-
-    // write child shapes
-    asize = m_Shape.size();
-
-    for( i = 0; i < asize; ++i )
-    {
-        if( !m_Shape[i]->WriteCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG,
-                        wxT( "%s:%s:%d * [INFO] bad stream while writing child shapes" ),
-                        __FILE__, __FUNCTION__, __LINE__ );
-
-            return false;
-        }
-    }
-
-    // write referenced transform names
-    asize = m_RShape.size();
-
-    for( i = 0; i < asize; ++i )
-        aFile << "[" << m_RShape[i]->GetName() << "]";
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SCENEGRAPH::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    wxCHECK( m_Transforms.empty() && m_RTransforms.empty() && m_Shape.empty() && m_RShape.empty(),
-             false );
-
-    std::string name;   // name of the node
-
-    if( nullptr == parentNode )
-    {
-        // we need to read the tag and verify its type
-        if( S3D::SGTYPE_TRANSFORM != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; tag mismatch at position "
-                                         "%ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_Name = name;
-    }
-
-    // read fixed member data
-    S3D::ReadPoint( aFile, center );
-    S3D::ReadPoint( aFile, translation );
-    S3D::ReadVector( aFile, rotation_axis );
-    aFile.read( (char*)&rotation_angle, sizeof( rotation_angle ) );
-    S3D::ReadPoint( aFile, scale );
-    S3D::ReadVector( aFile, scale_axis );
-    aFile.read( (char*)&scale_angle, sizeof( scale_angle ) );
-
-    size_t sizeCT = 0;  // child transforms
-    size_t sizeRT = 0;  // referenced transforms
-    size_t sizeCS = 0;  // child shapes
-    size_t sizeRS = 0;  // referenced shapes
-
-    aFile.read( (char*)&sizeCT, sizeof( size_t ) );
-    aFile.read( (char*)&sizeRT, sizeof( size_t ) );
-    aFile.read( (char*)&sizeCS, sizeof( size_t ) );
-    aFile.read( (char*)&sizeRS, sizeof( size_t ) );
-
-    size_t i;
-
-    // read child transforms
-    for( i = 0; i < sizeCT; ++i )
-    {
-        if( S3D::SGTYPE_TRANSFORM != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child transform tag "
-                                         "at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SCENEGRAPH* sp = new SCENEGRAPH( this );
-        sp->SetName( name.c_str() );
-
-        if( !sp->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data while reading transform "
-                                         "%ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-    }
-
-    // read referenced transforms
-    for( i = 0; i < sizeRT; ++i )
-    {
-        if( S3D::SGTYPE_TRANSFORM != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref transform tag at "
-                                         "position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* sp = FindNode( name.c_str(), this );
-
-        if( !sp )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: cannot find ref "
-                                         "transform at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_TRANSFORM != sp->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: type is not TRANSFORM "
-                                         "at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        AddRefNode( sp );
-    }
-
-    // read child shapes
-    for( i = 0; i < sizeCS; ++i )
-    {
-        if( S3D::SGTYPE_SHAPE != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child shape tag at "
-                                         "position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGSHAPE* sp = new SGSHAPE( this );
-        sp->SetName( name.c_str() );
-
-        if( !sp->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; corrupt data while "
-                                        "reading shape at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-    }
-
-    // read referenced shapes
-    for( i = 0; i < sizeRS; ++i )
-    {
-        if( S3D::SGTYPE_SHAPE != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref shape tag at "
-                                         "position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* sp = FindNode( name.c_str(), this );
-
-        if( !sp )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: cannot find ref shape "
-                                         "at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_SHAPE != sp->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: type is not SGSHAPE at "
-                                         "position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        AddRefNode( sp );
-    }
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool SCENEGRAPH::Prepare( const glm::dmat4* aTransform, S3D::MATLIST& materials,
-                          std::vector< SMESH >& meshes )
-{
-    // calculate the accumulated transform
-    double rX, rY, rZ;
-
-    // rotation
-    rotation_axis.GetVector( rX, rY, rZ );
-    glm::dmat4 rM = glm::rotate( glm::dmat4( 1.0 ), rotation_angle, glm::dvec3( rX, rY, rZ ) );
-
-    // translation
-    glm::dmat4 tM = glm::translate( glm::dmat4( 1.0 ), glm::dvec3( translation.x, translation.y,
-                                                                   translation.z ) );
-    // center
-    glm::dmat4 cM = glm::translate( glm::dmat4( 1.0 ), glm::dvec3( center.x, center.y, center.z ) );
-    glm::dmat4 ncM = glm::translate( glm::dmat4( 1.0 ), glm::dvec3( -center.x, -center.y,
-                                                                  -center.z ) );
-
-    // scale
-    glm::dmat4 sM = glm::scale( glm::dmat4( 1.0 ), glm::dvec3( scale.x, scale.y, scale.z ) );
-
-    // scaleOrientation
-    scale_axis.GetVector( rX, rY, rZ );
-    glm::dmat4 srM = glm::rotate( glm::dmat4( 1.0 ), scale_angle, glm::dvec3( rX, rY, rZ ) );
-    glm::dmat4 nsrM = glm::rotate( glm::dmat4( 1.0 ), -scale_angle, glm::dvec3( rX, rY, rZ ) );
-
-    // resultant point:
-    // P' = T x C x R x SR x S x -SR x -C x P
-    // resultant transform:
-    // tx0 = tM * cM * rM * srM * sM * nsrM * ncM
-    glm::dmat4 tx0;
-
-    if( nullptr != aTransform )
-        tx0  = (*aTransform) * tM * cM * rM * srM * sM * nsrM * ncM;
-    else
-        tx0  = tM * cM * rM * srM * sM * nsrM * ncM;
-
-    bool ok = true;
-
-    // prepare all shapes
-    do
-    {
-        std::vector< SGSHAPE* >::iterator sL = m_Shape.begin();
-        std::vector< SGSHAPE* >::iterator eL = m_Shape.end();
-
-        while( sL != eL && ok )
-        {
-            ok = (*sL)->Prepare( &tx0, materials, meshes );
-            ++sL;
-        }
-
-        sL = m_RShape.begin();
-        eL = m_RShape.end();
-
-        while( sL != eL && ok )
-        {
-            ok = (*sL)->Prepare( &tx0, materials, meshes );
-            ++sL;
-        }
-
-    } while( 0 );
-
-    // prepare all transforms
-    do
-    {
-        std::vector< SCENEGRAPH* >::iterator sL = m_Transforms.begin();
-        std::vector< SCENEGRAPH* >::iterator eL = m_Transforms.end();
-
-        while( sL != eL && ok )
-        {
-            ok = (*sL)->Prepare( &tx0, materials, meshes );
-            ++sL;
-        }
-
-        sL = m_RTransforms.begin();
-        eL = m_RTransforms.end();
-
-        while( sL != eL && ok )
-        {
-            ok = (*sL)->Prepare( &tx0, materials, meshes );
-            ++sL;
-        }
-
-    } while( 0 );
-
-    return ok;
-}

3d-viewer/3d_cache/sg/scenegraph.h

@@ -1,109 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file scenegraph.h
- */
-
-
-#ifndef SCENE_GRAPH_H
-#define SCENE_GRAPH_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-class SGSHAPE;
-
-/**
- * Define the basic data set required to represent a 3D model.
- *
- * This model must remain compatible with VRML2.0 in order to facilitate VRML export of
- * scene graph data created by available 3D plugins.
- */
-class SCENEGRAPH : public SGNODE
-{
-public:
-    void unlinkChildNode( const SGNODE* aNode ) override;
-    void unlinkRefNode( const SGNODE* aNode ) override;
-
-    SCENEGRAPH( SGNODE* aParent );
-    virtual ~SCENEGRAPH();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-    SGNODE* FindNode(const char *aNodeName, const SGNODE *aCaller) override;
-    bool AddRefNode( SGNODE* aNode ) override;
-    bool AddChildNode( SGNODE* aNode ) override;
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    bool Prepare( const glm::dmat4* aTransform, S3D::MATLIST& materials,
-                  std::vector< SMESH >& meshes );
-
-private:
-    void unlinkNode( const SGNODE* aNode, bool isChild );
-    bool addNode( SGNODE* aNode, bool isChild );
-
-public:
-    // note: order of transformation is Translate, Rotate, Offset
-    SGPOINT  center;
-    SGPOINT  translation;
-    SGVECTOR rotation_axis;
-    double   rotation_angle;    // radians
-    SGPOINT  scale;
-    SGVECTOR scale_axis;
-    double   scale_angle;       // radians
-
-private:
-    // The following are items which may be defined for reuse
-    // in a VRML output file. They do not necessarily correspond
-    // to the use of DEF within a VRML input file; it is the
-    // responsibility of the plugin to perform any necessary
-    // conversions to comply with the restrictions imposed by
-    // this scene graph structure
-    std::vector< SCENEGRAPH* > m_Transforms;   // local Transform nodes
-    std::vector< SGSHAPE* > m_Shape;           // local Shape nodes
-
-    std::vector< SCENEGRAPH* > m_RTransforms;   // referenced Transform nodes
-    std::vector< SGSHAPE* > m_RShape;           // referenced Shape nodes
-};
-
-/*
-    p.120
-    Transform {
-        center              0 0 0
-        children            []
-        rotation            0 0 1 0
-        scale               1 1 1
-        scaleOrientation    0 0 1 0
-        translation         0 0 0
-        bboxCenter          0 0 0
-        bboxSize            -1 -1 -1
-    }
-*/
-
-#endif  // SCENE_GRAPH_H

3d-viewer/3d_cache/sg/sg_appearance.cpp

@@ -1,363 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <utility>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_appearance.h"
-#include "3d_cache/sg/sg_helpers.h"
-
-
-SGAPPEARANCE::SGAPPEARANCE( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_APPEARANCE;
-
-    // defaults in accord with VRML2.0 spec
-    ambient.SetColor( 0.05317f, 0.17879f, 0.01804f );
-    shininess = 0.2f;
-    transparency = 0.0f;
-    diffuse.SetColor( 0.8f, 0.8f, 0.8f );
-
-    if( nullptr != aParent && S3D::SGTYPE_SHAPE != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [BUG] inappropriate parent to SGAPPEARANCE (type %s )" ),
-                    __FILE__, __FUNCTION__, __LINE__, aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_SHAPE == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGAPPEARANCE::~SGAPPEARANCE()
-{
-}
-
-
-bool SGAPPEARANCE::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGSHAPE may be parent to a SGAPPEARANCE
-    if( nullptr != aParent && S3D::SGTYPE_SHAPE != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-bool SGAPPEARANCE::SetEmissive( float aRVal, float aGVal, float aBVal )
-{
-    return emissive.SetColor( aRVal, aGVal, aBVal );
-}
-
-
-bool SGAPPEARANCE::SetEmissive( const SGCOLOR* aRGBColor )
-{
-    wxCHECK_MSG( aRGBColor, false, wxT( "NULL pointer passed for aRGBColor" ) );
-
-    return emissive.SetColor( aRGBColor );
-}
-
-
-bool SGAPPEARANCE::SetEmissive( const SGCOLOR& aRGBColor )
-{
-    return emissive.SetColor( aRGBColor );
-}
-
-
-bool SGAPPEARANCE::SetDiffuse( float aRVal, float aGVal, float aBVal )
-{
-    return diffuse.SetColor( aRVal, aGVal, aBVal );
-}
-
-
-bool SGAPPEARANCE::SetDiffuse( const SGCOLOR* aRGBColor )
-{
-    wxCHECK_MSG( aRGBColor, false, wxT( "NULL pointer passed for aRGBColor" ) );
-
-    return diffuse.SetColor( aRGBColor );
-}
-
-
-bool SGAPPEARANCE::SetDiffuse( const SGCOLOR& aRGBColor )
-{
-    return diffuse.SetColor( aRGBColor );
-}
-
-
-bool SGAPPEARANCE::SetSpecular( float aRVal, float aGVal, float aBVal )
-{
-    return specular.SetColor( aRVal, aGVal, aBVal );
-}
-
-
-bool SGAPPEARANCE::SetSpecular( const SGCOLOR* aRGBColor )
-{
-    wxCHECK_MSG( aRGBColor, false, wxT( "NULL pointer passed for aRGBColor" ) );
-
-    return specular.SetColor( aRGBColor );
-}
-
-bool SGAPPEARANCE::SetSpecular( const SGCOLOR& aRGBColor )
-{
-    return specular.SetColor( aRGBColor );
-}
-
-
-bool SGAPPEARANCE::SetAmbient( float aRVal, float aGVal, float aBVal )
-{
-    return ambient.SetColor( aRVal, aGVal, aBVal );
-}
-
-
-bool SGAPPEARANCE::SetAmbient( const SGCOLOR* aRGBColor )
-{
-    wxCHECK_MSG( aRGBColor, false, wxT( "NULL pointer passed for aRGBColor" ) );
-
-    return ambient.SetColor( aRGBColor );
-}
-
-
-bool SGAPPEARANCE::SetAmbient( const SGCOLOR& aRGBColor )
-{
-    return ambient.SetColor( aRGBColor );
-}
-
-
-SGNODE* SGAPPEARANCE::FindNode( const char* aNodeName, const SGNODE* aCaller) noexcept
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    return nullptr;
-}
-
-
-void SGAPPEARANCE::unlinkChildNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK_MSG( aCaller, /* void */,
-                 wxT( "unexpected code branch; node should have no children or refs" ) );
-}
-
-
-void SGAPPEARANCE::unlinkRefNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK_MSG( aCaller, /* void */,
-                 wxT( "unexpected code branch; node should have no children or refs" ) );
-}
-
-
-bool SGAPPEARANCE::AddRefNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK_MSG( aNode, false, wxT( "this node does not accept children or refs" ) );
-
-    // This is redundant but it keeps gcc from generating a warning on debug builds.
-    return false;
-}
-
-
-bool SGAPPEARANCE::AddChildNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK_MSG( aNode, false, wxT( "this node does not accept children or refs" ) );
-
-    // This is redundant but it keeps gcc from generating a warning on debug builds.
-    return false;
-}
-
-
-void SGAPPEARANCE::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-}
-
-
-bool SGAPPEARANCE::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << " appearance DEF " << GetName() << " Appearance {\n";
-            m_written = true;
-        }
-        else
-        {
-            aFile << " appearance USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << " appearance Appearance {\n";
-    }
-
-    aFile << "  material Material {\n";
-
-    std::string tmp;
-    float ambr, ambg, ambb;
-    ambient.GetColor( ambr, ambg, ambb );
-    float amb = ( 0.212671 * ambr + 0.71516 * ambg + 0.072169 * ambb );
-    diffuse.GetColor( ambr, ambg, ambb );
-    float den = ( 0.212671 * ambr + 0.71516 * ambg + 0.072169 * ambb );
-
-    if( den < 0.004f )
-        den = 0.004f;
-
-    amb /= den;
-
-    if( amb > 1.0f )
-        amb = 1.0f;
-
-    S3D::FormatFloat( tmp, amb );
-    aFile << "   ambientIntensity " << tmp << "\n";
-
-    float red, green, blue;
-    diffuse.GetColor( red, green, blue );
-    S3D::FormatFloat( tmp, red );
-    aFile << "   diffuseColor " << tmp << " ";
-    S3D::FormatFloat( tmp, green );
-    aFile << tmp << " ";
-    S3D::FormatFloat( tmp, blue);
-    aFile << tmp << "\n";
-
-    emissive.GetColor( red, green, blue );
-    S3D::FormatFloat( tmp, red );
-    aFile << "   emissiveColor " << tmp << " ";
-    S3D::FormatFloat( tmp, green );
-    aFile << tmp << " ";
-    S3D::FormatFloat( tmp, blue);
-    aFile << tmp << "\n";
-
-    S3D::FormatFloat( tmp, shininess );
-    aFile << "   shininess " << tmp << "\n";
-
-    specular.GetColor( red, green, blue );
-    S3D::FormatFloat( tmp, red );
-    aFile << "   specularColor " << tmp << " ";
-    S3D::FormatFloat( tmp, green );
-    aFile << tmp << " ";
-    S3D::FormatFloat( tmp, blue);
-    aFile << tmp << "\n";
-
-    S3D::FormatFloat( tmp, transparency );
-    aFile << "   transparency " << tmp << "\n";
-
-    aFile << "} }\n";
-
-    return true;
-}
-
-
-bool SGAPPEARANCE::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK_MSG( m_Parent, false, wxT( "corrupt data; m_aParent is NULL" ) );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK_MSG( parentNode == m_Parent, false, wxT( "corrupt data; parentNode != m_aParent" ) );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    aFile << "[" << GetName() << "]";
-    S3D::WriteColor( aFile, ambient );
-    aFile.write( (char*) &shininess, sizeof( shininess ) );
-    aFile.write( (char*) &transparency, sizeof( transparency ) );
-    S3D::WriteColor( aFile, diffuse );
-    S3D::WriteColor( aFile, emissive );
-    S3D::WriteColor( aFile, specular );
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGAPPEARANCE::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    S3D::ReadColor( aFile, ambient );
-    aFile.read( (char*) &shininess, sizeof( shininess ) );
-    aFile.read( (char*) &transparency, sizeof( transparency ) );
-    S3D::ReadColor( aFile, diffuse );
-    S3D::ReadColor( aFile, emissive );
-    S3D::ReadColor( aFile, specular );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}

3d-viewer/3d_cache/sg/sg_appearance.h

@@ -1,83 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_appearance.h
- */
-
-#ifndef SG_APPEARANCE_H
-#define SG_APPEARANCE_H
-
-#include "3d_cache/sg/sg_node.h"
-
-/**
- * Defines the generic material appearance of a scenegraph object.
- */
-class SGAPPEARANCE : public SGNODE
-{
-public:
-    void unlinkChildNode( const SGNODE* aNode ) noexcept override;
-    void unlinkRefNode( const SGNODE* aNode ) noexcept override;
-
-    SGAPPEARANCE( SGNODE* aParent );
-    virtual ~SGAPPEARANCE();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    bool SetEmissive( float aRVal, float aGVal, float aBVal );
-    bool SetEmissive( const SGCOLOR* aRGBColor );
-    bool SetEmissive( const SGCOLOR& aRGBColor );
-
-    bool SetDiffuse( float aRVal, float aGVal, float aBVal );
-    bool SetDiffuse( const SGCOLOR* aRGBColor );
-    bool SetDiffuse( const SGCOLOR& aRGBColor );
-
-    bool SetSpecular( float aRVal, float aGVal, float aBVal );
-    bool SetSpecular( const SGCOLOR* aRGBColor );
-    bool SetSpecular( const SGCOLOR& aRGBColor );
-
-    bool SetAmbient( float aRVal, float aGVal, float aBVal );
-    bool SetAmbient( const SGCOLOR* aRGBColor );
-    bool SetAmbient( const SGCOLOR& aRGBColor );
-
-    SGNODE* FindNode(const char *aNodeName, const SGNODE *aCaller) noexcept override;
-    bool AddRefNode( SGNODE* aNode ) noexcept override;
-    bool AddChildNode( SGNODE* aNode ) noexcept override;
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    float shininess;    // default 0.2
-    float transparency; // default 0.0
-    SGCOLOR ambient;    // default 0.05317 0.17879 0.01804
-    SGCOLOR diffuse;    // default 0.8 0.8 0.8
-    SGCOLOR emissive;   // default 0.0 0.0 0.0
-    SGCOLOR specular;   // default 0.0 0.0 0.0
-
-};
-
-#endif  // SG_APPEARANCE_H

3d-viewer/3d_cache/sg/sg_base.cpp

@@ -1,276 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <cmath>
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "plugins/3dapi/sg_base.h"
-
-
-SGCOLOR::SGCOLOR()
-{
-    red = 0.0;
-    green = 0.0;
-    blue = 0.0;
-}
-
-SGCOLOR::SGCOLOR( float aRVal, float aGVal, float aBVal )
-{
-    if( !checkRange( aRVal, aGVal, aBVal ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid value passed to constructor" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-        red = 0.0;
-        green = 0.0;
-        blue = 0.0;
-        return;
-    }
-
-    red = aRVal;
-    green = aGVal;
-    blue = aBVal;
-}
-
-
-void SGCOLOR::GetColor( float& aRedVal, float& aGreenVal, float& aBlueVal ) const noexcept
-{
-    aRedVal = red;
-    aGreenVal = green;
-    aBlueVal = blue;
-}
-
-
-void SGCOLOR::GetColor( SGCOLOR& aColor ) const noexcept
-{
-    aColor.red = red;
-    aColor.green = green;
-    aColor.blue = blue;
-}
-
-
-void SGCOLOR::GetColor( SGCOLOR* aColor ) const noexcept
-{
-    wxCHECK_MSG( aColor, /* void */, wxT( "NULL pointer passed for aRGBColor" ) );
-
-    aColor->red = red;
-    aColor->green = green;
-    aColor->blue = blue;
-}
-
-
-bool SGCOLOR::SetColor( float aRedVal, float aGreenVal, float aBlueVal )
-{
-    if( !checkRange( aRedVal, aGreenVal, aBlueVal ) )
-        return false;
-
-    red = aRedVal;
-    green = aGreenVal;
-    blue = aBlueVal;
-
-    return true;
-}
-
-
-bool SGCOLOR::SetColor( const SGCOLOR& aColor ) noexcept
-{
-    red = aColor.red;
-    green = aColor.green;
-    blue = aColor.blue;
-    return true;
-}
-
-
-bool SGCOLOR::SetColor( const SGCOLOR* aColor ) noexcept
-{
-    wxCHECK_MSG( aColor, false, wxT( "NULL pointer passed for aRGBColor" ) );
-
-    red = aColor->red;
-    green = aColor->green;
-    blue = aColor->blue;
-    return true;
-}
-
-
-bool SGCOLOR::checkRange( float aRedVal, float aGreenVal, float aBlueVal ) const noexcept
-{
-    bool ok = true;
-
-    if( aRedVal < 0.0 || aRedVal > 1.0 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid RED value: %g" ),
-                    __FILE__, __FUNCTION__, __LINE__, aRedVal );
-
-        ok = false;
-    }
-
-    if( aGreenVal < 0.0 || aGreenVal > 1.0 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid GREEN value: %g" ),
-                    __FILE__, __FUNCTION__, __LINE__, aGreenVal );
-
-        ok = false;
-    }
-
-    if( aBlueVal < 0.0 || aBlueVal > 1.0 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] invalid BLUE value: %g" ),
-                    __FILE__, __FUNCTION__, __LINE__, aBlueVal );
-
-        ok = false;
-    }
-
-    return ok;
-}
-
-
-SGPOINT::SGPOINT()
-{
-    x = 0.0;
-    y = 0.0;
-    z = 0.0;
-}
-
-
-SGPOINT::SGPOINT( double aXVal, double aYVal, double aZVal ) noexcept
-{
-    x = aXVal;
-    y = aYVal;
-    z = aZVal;
-}
-
-
-void SGPOINT::GetPoint( const double& aXVal, const double& aYVal, const double& aZVal ) noexcept
-{
-    x = aXVal;
-    y = aYVal;
-    z = aZVal;
-}
-
-
-void SGPOINT::GetPoint( const SGPOINT& aPoint ) noexcept
-{
-    x = aPoint.x;
-    y = aPoint.y;
-    z = aPoint.z;
-}
-
-
-void SGPOINT::GetPoint( const SGPOINT* aPoint ) noexcept
-{
-    wxCHECK_MSG( aPoint, /* void */, wxT( "NULL pointer passed for aPoint" ) );
-
-    x = aPoint->x;
-    y = aPoint->y;
-    z = aPoint->z;
-}
-
-
-void SGPOINT::SetPoint( double aXVal, double aYVal, double aZVal ) noexcept
-{
-    x = aXVal;
-    y = aYVal;
-    z = aZVal;
-}
-
-
-void SGPOINT::SetPoint( const SGPOINT& aPoint ) noexcept
-{
-    x = aPoint.x;
-    y = aPoint.y;
-    z = aPoint.z;
-}
-
-
-SGVECTOR::SGVECTOR()
-{
-    vx = 0.0;
-    vy = 0.0;
-    vz = 1.0;
-}
-
-
-SGVECTOR::SGVECTOR( double aXVal, double aYVal, double aZVal )
-{
-    vx = aXVal;
-    vy = aYVal;
-    vz = aZVal;
-    normalize();
-}
-
-
-void SGVECTOR::GetVector( double& aXVal, double& aYVal, double& aZVal ) const noexcept
-{
-    aXVal = vx;
-    aYVal = vy;
-    aZVal = vz;
-}
-
-
-void SGVECTOR::SetVector( double aXVal, double aYVal, double aZVal )
-{
-    vx = aXVal;
-    vy = aYVal;
-    vz = aZVal;
-    normalize();
-}
-
-
-void SGVECTOR::SetVector( const SGVECTOR& aVector )
-{
-    aVector.GetVector( vx, vy, vz );
-}
-
-
-void SGVECTOR::normalize( void ) noexcept
-{
-    double dx = vx * vx;
-    double dy = vy * vy;
-    double dz = vz * vz;
-    double dv2 = sqrt( dx + dy + dz );
-
-    if( ( dx + dy + dz ) < 1e-8 )
-    {
-        // use the default; the numbers are too small to be believable
-        vx = 0.0;
-        vy = 0.0;
-        vz = 1.0;
-        return;
-    }
-
-    vx /= dv2;
-    vy /= dv2;
-    vz /= dv2;
-}
-
-
-SGVECTOR& SGVECTOR::operator=( const SGVECTOR& source ) noexcept
-{
-    vx = source.vx;
-    vy = source.vy;
-    vz = source.vz;
-    return *this;
-}

3d-viewer/3d_cache/sg/sg_colors.cpp

@@ -1,304 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_colors.h"
-#include "3d_cache/sg/sg_helpers.h"
-
-
-SGCOLORS::SGCOLORS( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_COLORS;
-
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [BUG] inappropriate parent to SGCOLORS (type %s)" ),
-                    __FILE__, __FUNCTION__, __LINE__, aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_FACESET == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGCOLORS::~SGCOLORS()
-{
-    colors.clear();
-}
-
-
-bool SGCOLORS::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGFACESET may be parent to a SGCOLORS
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SGCOLORS::FindNode(const char* aNodeName, const SGNODE *aCaller) noexcept
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    return nullptr;
-}
-
-
-void SGCOLORS::unlinkChildNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK( aCaller, /* void */ );
-}
-
-
-void SGCOLORS::unlinkRefNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK( aCaller, /* void */ );
-}
-
-
-bool SGCOLORS::AddRefNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( aNode, false );
-
-    return false;
-}
-
-
-bool SGCOLORS::AddChildNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( aNode, false );
-
-    return false;
-}
-
-
-bool SGCOLORS::GetColorList( size_t& aListSize, SGCOLOR*& aColorList )
-{
-    if( colors.empty() )
-    {
-        aListSize = 0;
-        aColorList = nullptr;
-        return false;
-    }
-
-    aListSize = colors.size();
-    aColorList = &colors[0];
-    return true;
-}
-
-
-void SGCOLORS::SetColorList( size_t aListSize, const SGCOLOR* aColorList )
-{
-    colors.clear();
-
-    if( 0 == aListSize || nullptr == aColorList )
-        return;
-
-    for( size_t i = 0; i < aListSize; ++i )
-        colors.push_back( aColorList[i] );
-
-    return;
-}
-
-
-void SGCOLORS::AddColor( double aRedValue, double aGreenValue, double aBlueValue )
-{
-    colors.emplace_back( aRedValue, aGreenValue, aBlueValue );
-    return;
-}
-
-
-void SGCOLORS::AddColor( const SGCOLOR& aColor )
-{
-    colors.push_back( aColor );
-    return;
-}
-
-
-void SGCOLORS::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-}
-
-
-bool SGCOLORS::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( colors.empty() )
-        return false;
-
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << "color DEF " << GetName() << " Color { color [\n  ";
-            m_written = true;
-        }
-        else
-        {
-            aFile << "color USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << "color Color { color [\n  ";
-    }
-
-    std::string tmp;
-    size_t n = colors.size();
-    bool nline = false;
-
-    for( size_t i = 0; i < n; )
-    {
-        S3D::FormatColor( tmp, colors[i] );
-        float r,g,b;
-        colors[i].GetColor(r, g, b);
-        aFile << tmp ;
-        ++i;
-
-        if( i < n )
-        {
-            aFile << ",";
-
-            if( nline )
-            {
-                aFile << "\n  ";
-                nline = false;
-            }
-            else
-            {
-                nline = true;
-            }
-
-        }
-    }
-
-    aFile << "] }\n";
-
-    return true;
-}
-
-
-bool SGCOLORS::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK( m_Parent, false );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    aFile << "[" << GetName() << "]";
-    size_t ncolors = colors.size();
-    aFile.write( (char*)&ncolors, sizeof(size_t) );
-
-    for( size_t i = 0; i < ncolors; ++i )
-        S3D::WriteColor( aFile, colors[i] );
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGCOLORS::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    wxCHECK( colors.empty(), false );
-
-    size_t ncolors;
-    aFile.read( (char*) &ncolors, sizeof( size_t ) );
-    SGCOLOR tmp;
-
-    if( aFile.fail() )
-        return false;
-
-    for( size_t i = 0; i < ncolors; ++i )
-    {
-        if( !S3D::ReadColor( aFile, tmp ) || aFile.fail() )
-            return false;
-
-        colors.push_back( tmp );
-    }
-
-    return true;
-}

3d-viewer/3d_cache/sg/sg_colors.h

@@ -1,67 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_colors.h
- */
-
-#ifndef SG_COLORS_H
-#define SG_COLORS_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-/**
- * Define an RGB color set for a scenegraph object.
- */
-class SGCOLORS : public SGNODE
-{
-public:
-    SGCOLORS( SGNODE* aParent );
-    virtual ~SGCOLORS();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    void unlinkChildNode( const SGNODE* aNode ) noexcept override;
-    void unlinkRefNode( const SGNODE* aNode ) noexcept override;
-
-    SGNODE* FindNode(const char *aNodeName, const SGNODE *aCaller) noexcept override;
-    bool AddRefNode( SGNODE* aNode ) noexcept override;
-    bool AddChildNode( SGNODE* aNode ) noexcept override;
-
-    bool GetColorList( size_t& aListSize, SGCOLOR*& aColorList );
-    void SetColorList( size_t aListSize, const SGCOLOR* aColorList );
-    void AddColor( double aRedValue, double aGreenValue, double aBlueValue );
-    void AddColor( const SGCOLOR& aColor );
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    std::vector< SGCOLOR > colors;
-};
-
-#endif  // SG_COLORS_H

3d-viewer/3d_cache/sg/sg_coordindex.cpp

@@ -1,50 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020-2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include "3d_cache/sg/sg_coordindex.h"
-
-
-SGCOORDINDEX::SGCOORDINDEX( SGNODE* aParent ) : SGINDEX( aParent )
-{
-    m_SGtype = S3D::SGTYPE_COORDINDEX;
-
-    if( nullptr != aParent && S3D::SGTYPE_FACESET == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGCOORDINDEX::~SGCOORDINDEX()
-{
-}
-
-
-void SGCOORDINDEX::GatherCoordIndices( std::vector< int >& aIndexList )
-{
-    if( index.empty() )
-        return;
-
-    aIndexList.insert( aIndexList.end(), index.begin(), index.end() );
-}

3d-viewer/3d_cache/sg/sg_coordindex.h

@@ -1,54 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_coordindex.h
- */
-
-#ifndef SG_COORDINDEX_H
-#define SG_COORDINDEX_H
-
-#include "3d_cache/sg/sg_index.h"
-
-/**
- * An object to maintain a coordinate index list.
- *
- * Users must ensure that coordinate indices are specified as triplets (triangular faces)
- * since no checking is performed.  In instances where it is not possible to determine which
- * side of the triangle is to be rendered (for example IGES entities) then the user must
- * supply each triplet in both point orders.
- */
-class SGCOORDINDEX : public SGINDEX
-{
-public:
-    SGCOORDINDEX( SGNODE* aParent );
-    virtual ~SGCOORDINDEX();
-
-    /**
-     * Add all coordinate indices to the given list in preparation for a normals calculation.
-     */
-    void GatherCoordIndices( std::vector< int >& aIndexList );
-};
-
-#endif  // SG_COORDINDEX_H

3d-viewer/3d_cache/sg/sg_coords.cpp

@@ -1,363 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_coords.h"
-#include "3d_cache/sg/sg_helpers.h"
-#include "3d_cache/sg/sg_normals.h"
-#include "3d_cache/sg/sg_faceset.h"
-
-
-SGCOORDS::SGCOORDS( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_COORDS;
-
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [BUG] inappropriate parent to SGCOORDS (type %s)" ),
-                    __FILE__, __FUNCTION__, __LINE__, aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_FACESET == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGCOORDS::~SGCOORDS()
-{
-    coords.clear();
-}
-
-
-bool SGCOORDS::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGFACESET may be parent to a SGCOORDS
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SGCOORDS::FindNode(const char *aNodeName, const SGNODE *aCaller) noexcept
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    return nullptr;
-}
-
-
-void SGCOORDS::unlinkChildNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK( aCaller, /* void */ );
-}
-
-
-void SGCOORDS::unlinkRefNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK( aCaller, /* void */ );
-}
-
-
-bool SGCOORDS::AddRefNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( aNode, false );
-
-    return false;
-}
-
-
-bool SGCOORDS::AddChildNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( aNode, false );
-
-    return false;
-}
-
-
-bool SGCOORDS::GetCoordsList( size_t& aListSize, SGPOINT*& aCoordsList )
-{
-    if( coords.empty() )
-    {
-        aListSize = 0;
-        aCoordsList = nullptr;
-        return false;
-    }
-
-    aListSize = coords.size();
-    aCoordsList = &coords[0];
-    return true;
-}
-
-
-void SGCOORDS::SetCoordsList( size_t aListSize, const SGPOINT* aCoordsList )
-{
-    coords.clear();
-
-    if( 0 == aListSize || nullptr == aCoordsList )
-        return;
-
-    for( size_t i = 0; i < aListSize; ++i )
-        coords.push_back( aCoordsList[i] );
-}
-
-
-void SGCOORDS::AddCoord( double aXValue, double aYValue, double aZValue )
-{
-    coords.emplace_back( aXValue, aYValue, aZValue );
-}
-
-
-void SGCOORDS::AddCoord( const SGPOINT& aPoint )
-{
-    coords.push_back( aPoint );
-}
-
-
-void SGCOORDS::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-}
-
-
-bool SGCOORDS::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( coords.empty() )
-        return false;
-
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << "  coord DEF " << GetName() << " Coordinate { point [\n  ";
-            m_written = true;
-        }
-        else
-        {
-            aFile << "  coord USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << "  coord Coordinate { point [\n  ";
-    }
-
-    std::string tmp;
-    size_t n = coords.size();
-    bool nline = false;
-    SGPOINT pt;
-
-    for( size_t i = 0; i < n; )
-    {
-        // ensure VRML output has 1U = 0.1 inch as per legacy kicad expectations
-        pt = coords[i];
-        pt.x /= 2.54;
-        pt.y /= 2.54;
-        pt.z /= 2.54;
-        S3D::FormatPoint( tmp, pt );
-        aFile << tmp ;
-        ++i;
-
-        if( i < n )
-        {
-            aFile << ",";
-
-            if( nline )
-            {
-                aFile << "\n  ";
-                nline = false;
-            }
-            else
-            {
-                nline = true;
-            }
-
-        }
-    }
-
-    aFile << "] }\n";
-
-    return true;
-}
-
-
-bool SGCOORDS::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK( m_Parent, false );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    aFile << "[" << GetName() << "]";
-    size_t npts = coords.size();
-    aFile.write( (char*)&npts, sizeof(size_t) );
-
-    for( size_t i = 0; i < npts; ++i )
-        S3D::WritePoint( aFile, coords[i] );
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGCOORDS::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    wxCHECK( coords.empty(), false );
-
-    size_t npts;
-    aFile.read( (char*) &npts, sizeof( size_t ) );
-    SGPOINT tmp;
-
-    if( aFile.fail() )
-        return false;
-
-    for( size_t i = 0; i < npts; ++i )
-    {
-        if( !S3D::ReadPoint( aFile, tmp ) || aFile.fail() )
-            return false;
-
-        coords.push_back( tmp );
-    }
-
-    return true;
-}
-
-
-bool SGCOORDS::CalcNormals( SGFACESET* callingNode, SGNODE** aPtr )
-{
-    if( aPtr )
-        *aPtr = nullptr;
-
-    if( nullptr == m_Parent || nullptr == callingNode )
-        return false;
-
-    // the parent and all references must have indices; collect all
-    // indices into one std::vector<>
-    std::vector< int > ilist;
-    SGNORMALS* np = nullptr;
-
-    if( callingNode == m_Parent )
-    {
-        ((SGFACESET*)m_Parent)->GatherCoordIndices( ilist );
-
-        std::list< SGNODE* >::iterator sB = m_BackPointers.begin();
-        std::list< SGNODE* >::iterator eB = m_BackPointers.end();
-
-        while( sB != eB )
-        {
-            SGFACESET* fp = (SGFACESET*)(*sB);
-            fp->GatherCoordIndices( ilist );
-            ++sB;
-        }
-
-        np = ( (SGFACESET*) m_Parent )->m_Normals;
-
-        if( !np )
-            np = new SGNORMALS( m_Parent );
-
-    }
-    else
-    {
-        callingNode->GatherCoordIndices( ilist );
-        np = callingNode->m_Normals;
-
-        if( !np )
-            np = new SGNORMALS( callingNode );
-
-    }
-
-    if( S3D::CalcTriangleNormals( coords, ilist, np->norms )  )
-    {
-        if( aPtr )
-            *aPtr = np;
-
-        return true;
-    }
-
-    delete np;
-
-    return false;
-}

3d-viewer/3d_cache/sg/sg_coords.h

@@ -1,75 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_coords.h
- */
-
-#ifndef SG_COORDS_H
-#define SG_COORDS_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-class SGFACESET;
-
-/**
- * Define a vertex coordinate set for a scenegraph object.
- */
-class SGCOORDS : public SGNODE
-{
-public:
-    SGCOORDS( SGNODE* aParent );
-    virtual ~SGCOORDS();
-
-    void unlinkChildNode( const SGNODE* aNode ) noexcept override;
-    void unlinkRefNode( const SGNODE* aNode ) noexcept override;
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    SGNODE* FindNode(const char *aNodeName, const SGNODE *aCaller) noexcept override;
-    bool AddRefNode( SGNODE* aNode ) noexcept override;
-    bool AddChildNode( SGNODE* aNode ) noexcept override;
-
-    bool GetCoordsList( size_t& aListSize, SGPOINT*& aCoordsList );
-    void SetCoordsList( size_t aListSize, const SGPOINT* aCoordsList );
-    void AddCoord( double aXValue, double aYValue, double aZValue );
-    void AddCoord( const SGPOINT& aPoint );
-
-    /**
-     * Calculate normals for this coordinate list and sets the normals list in the
-     * parent #SGFACESET.
-     */
-    bool CalcNormals( SGFACESET* callingNode, SGNODE** aPtr = nullptr );
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    std::vector< SGPOINT > coords;
-};
-
-#endif  // SG_COORDS_H

3d-viewer/3d_cache/sg/sg_faceset.cpp

@@ -1,992 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_faceset.h"
-#include "3d_cache/sg/sg_colors.h"
-#include "3d_cache/sg/sg_coords.h"
-#include "3d_cache/sg/sg_normals.h"
-#include "3d_cache/sg/sg_coordindex.h"
-#include "3d_cache/sg/sg_helpers.h"
-
-
-SGFACESET::SGFACESET( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_FACESET;
-    m_Colors = nullptr;
-    m_Coords = nullptr;
-    m_CoordIndices = nullptr;
-    m_Normals = nullptr;
-    m_RColors = nullptr;
-    m_RCoords = nullptr;
-    m_RNormals = nullptr;
-    valid = false;
-    validated = false;
-
-    if( nullptr != aParent && S3D::SGTYPE_SHAPE != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG,
-                    wxT( "%s:%s:%d * [BUG] inappropriate parent to SGFACESET (type %s)" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_SHAPE == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGFACESET::~SGFACESET()
-{
-    // drop references
-    if( m_RColors )
-    {
-        m_RColors->delNodeRef( this );
-        m_RColors = nullptr;
-    }
-
-    if( m_RCoords )
-    {
-        m_RCoords->delNodeRef( this );
-        m_RCoords = nullptr;
-    }
-
-    if( m_RNormals )
-    {
-        m_RNormals->delNodeRef( this );
-        m_RNormals = nullptr;
-    }
-
-    // delete owned objects
-    if( m_Colors )
-    {
-        m_Colors->SetParent( nullptr, false );
-        delete m_Colors;
-        m_Colors = nullptr;
-    }
-
-    if( m_Coords )
-    {
-        m_Coords->SetParent( nullptr, false );
-        delete m_Coords;
-        m_Coords = nullptr;
-    }
-
-    if( m_Normals )
-    {
-        m_Normals->SetParent( nullptr, false );
-        delete m_Normals;
-        m_Normals = nullptr;
-    }
-
-    if( m_CoordIndices )
-    {
-        m_CoordIndices->SetParent( nullptr, false );
-        delete m_CoordIndices;
-        m_CoordIndices = nullptr;
-    }
-}
-
-
-bool SGFACESET::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGSHAPE may be parent to a SGFACESET
-    if( nullptr != aParent && S3D::SGTYPE_SHAPE != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SGFACESET::FindNode(const char *aNodeName, const SGNODE *aCaller)
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    SGNODE* np = nullptr;
-
-    if( m_Colors )
-    {
-        np = m_Colors->FindNode( aNodeName, this );
-
-        if( np )
-            return np;
-    }
-
-    if( m_Coords )
-    {
-        np = m_Coords->FindNode( aNodeName, this );
-
-        if( np )
-            return np;
-    }
-
-    if( m_CoordIndices )
-    {
-        np = m_CoordIndices->FindNode( aNodeName, this );
-
-        if( np )
-            return np;
-    }
-
-    if( m_Normals )
-    {
-        np = m_Normals->FindNode( aNodeName, this );
-
-        if( np )
-            return np;
-    }
-
-    // query the parent if appropriate
-    if( aCaller == m_Parent || nullptr == m_Parent )
-        return nullptr;
-
-    return m_Parent->FindNode( aNodeName, this );
-}
-
-
-void SGFACESET::unlinkNode( const SGNODE* aNode, bool isChild )
-{
-    if( nullptr == aNode )
-        return;
-
-    valid = false;
-    validated = false;
-
-    if( isChild )
-    {
-        if( aNode == m_Colors )
-        {
-            m_Colors = nullptr;
-            return;
-        }
-
-        if( aNode == m_Coords )
-        {
-            m_Coords = nullptr;
-            return;
-        }
-
-        if( aNode == m_Normals )
-        {
-            m_Normals = nullptr;
-            return;
-        }
-
-        if( aNode == m_CoordIndices )
-        {
-            m_CoordIndices = nullptr;
-            return;
-        }
-    }
-    else
-    {
-        if( aNode == m_RColors )
-        {
-            delNodeRef( this );
-            m_RColors = nullptr;
-            return;
-        }
-
-        if( aNode == m_RCoords )
-        {
-            delNodeRef( this );
-            m_RCoords = nullptr;
-            return;
-        }
-
-        if( aNode == m_RNormals )
-        {
-            delNodeRef( this );
-            m_RNormals = nullptr;
-            return;
-        }
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] unlinkNode() did not find its target" ),
-                __FILE__, __FUNCTION__, __LINE__ );
-}
-
-
-void SGFACESET::unlinkChildNode( const SGNODE* aNode )
-{
-    unlinkNode( aNode, true );
-}
-
-
-void SGFACESET::unlinkRefNode( const SGNODE* aNode )
-{
-    unlinkNode( aNode, false );
-}
-
-
-
-bool SGFACESET::addNode( SGNODE* aNode, bool isChild )
-{
-    wxCHECK( aNode, false );
-
-    valid = false;
-    validated = false;
-
-    if( S3D::SGTYPE_COLORS == aNode->GetNodeType() )
-    {
-        if( m_Colors || m_RColors )
-        {
-            if( aNode != m_Colors && aNode != m_RColors )
-            {
-                wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] assigning multiple Colors nodes" ),
-                            __FILE__, __FUNCTION__, __LINE__ );
-
-                return false;
-            }
-
-            return true;
-        }
-
-        if( isChild )
-        {
-            m_Colors = (SGCOLORS*)aNode;
-            m_Colors->SetParent( this );
-        }
-        else
-        {
-            m_RColors = (SGCOLORS*)aNode;
-            m_RColors->addNodeRef( this );
-        }
-
-        return true;
-    }
-
-    if( S3D::SGTYPE_COORDS == aNode->GetNodeType() )
-    {
-        if( m_Coords || m_RCoords )
-        {
-            if( aNode != m_Coords && aNode != m_RCoords )
-            {
-                wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] assigning multiple Colors nodes" ),
-                            __FILE__, __FUNCTION__, __LINE__ );
-
-                return false;
-            }
-
-            return true;
-        }
-
-        if( isChild )
-        {
-            m_Coords = (SGCOORDS*)aNode;
-            m_Coords->SetParent( this );
-        }
-        else
-        {
-            m_RCoords = (SGCOORDS*)aNode;
-            m_RCoords->addNodeRef( this );
-        }
-
-        return true;
-    }
-
-    if( S3D::SGTYPE_NORMALS == aNode->GetNodeType() )
-    {
-        if( m_Normals || m_RNormals )
-        {
-            if( aNode != m_Normals && aNode != m_RNormals )
-            {
-                wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] assigning multiple Normals nodes" ),
-                            __FILE__, __FUNCTION__, __LINE__ );
-
-                return false;
-            }
-
-            return true;
-        }
-
-        if( isChild )
-        {
-            m_Normals = (SGNORMALS*)aNode;
-            m_Normals->SetParent( this );
-        }
-        else
-        {
-            m_RNormals = (SGNORMALS*)aNode;
-            m_RNormals->addNodeRef( this );
-        }
-
-        return true;
-    }
-
-    if( S3D::SGTYPE_COORDINDEX == aNode->GetNodeType() )
-    {
-        if( m_CoordIndices )
-        {
-            if( aNode != m_CoordIndices )
-            {
-                wxLogTrace( MASK_3D_SG,
-                            wxT( "%s:%s:%d * [BUG] assigning multiple CoordIndex nodes" ),
-                            __FILE__, __FUNCTION__, __LINE__ );
-
-                return false;
-            }
-
-            return true;
-        }
-
-        m_CoordIndices = (SGCOORDINDEX*)aNode;
-        m_CoordIndices->SetParent( this );
-
-        return true;
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] object type '%s' is not a valid type for "
-                                 "this object '%d'" ),
-                __FILE__, __FUNCTION__, __LINE__,
-                aNode->GetName(),
-                aNode->GetNodeType() );
-
-    return false;
-}
-
-
-bool SGFACESET::AddRefNode( SGNODE* aNode )
-{
-    return addNode( aNode, false );
-}
-
-
-bool SGFACESET::AddChildNode( SGNODE* aNode )
-{
-    return addNode( aNode, true );
-}
-
-
-void SGFACESET::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-
-    // rename all Colors and Indices
-    if( m_Colors )
-        m_Colors->ReNameNodes();
-
-    // rename all Coordinates and Indices
-    if( m_Coords )
-        m_Coords->ReNameNodes();
-
-    if( m_CoordIndices )
-        m_CoordIndices->ReNameNodes();
-
-    // rename all Normals and Indices
-    if( m_Normals )
-        m_Normals->ReNameNodes();
-}
-
-
-bool SGFACESET::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( ( nullptr == m_Coords && nullptr == m_RCoords ) || ( nullptr == m_CoordIndices ) )
-    {
-        return false;
-    }
-
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << " geometry DEF " << GetName() << " IndexedFaceSet {\n";
-            m_written = true;
-        }
-        else
-        {
-            aFile << "USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << " geometry IndexedFaceSet {\n";
-    }
-
-    if( m_Coords )
-        m_Coords->WriteVRML( aFile, aReuseFlag );
-
-    if( m_RCoords )
-        m_RCoords->WriteVRML( aFile, aReuseFlag );
-
-    if( m_CoordIndices )
-        m_CoordIndices->WriteVRML( aFile, aReuseFlag );
-
-    if( m_Normals || m_RNormals )
-        aFile << "  normalPerVertex TRUE\n";
-
-    if( m_Normals )
-        m_Normals->WriteVRML( aFile, aReuseFlag );
-
-    if( m_RNormals )
-        m_RNormals->WriteVRML( aFile, aReuseFlag );
-
-    if( m_Colors )
-        m_Colors->WriteVRML( aFile, aReuseFlag );
-
-    if( m_RColors )
-        m_RColors->WriteVRML( aFile, aReuseFlag );
-
-    aFile << "}\n";
-
-    return true;
-}
-
-
-bool SGFACESET::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK( m_Parent, false );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    // check if any references are unwritten and swap parents if so
-    if( nullptr != m_RCoords && !m_RCoords->isWritten() )
-        m_RCoords->SwapParent( this );
-
-    if( nullptr != m_RNormals && !m_RNormals->isWritten() )
-        m_RNormals->SwapParent( this );
-
-    if( nullptr != m_RColors && !m_RColors->isWritten() )
-        m_RColors->SwapParent( this );
-
-    aFile << "[" << GetName() << "]";
-    #define NITEMS 7
-    bool items[NITEMS];
-    int i;
-
-    for( i = 0; i < NITEMS; ++i )
-        items[i] = 0;
-
-    i = 0;
-    if( nullptr != m_Coords )
-        items[i] = true;
-
-    ++i;
-    if( nullptr != m_RCoords )
-        items[i] = true;
-
-    ++i;
-    if( nullptr != m_CoordIndices )
-        items[i] = true;
-
-    ++i;
-    if( nullptr != m_Normals )
-        items[i] = true;
-
-    ++i;
-    if( nullptr != m_RNormals )
-        items[i] = true;
-
-    ++i;
-    if( nullptr != m_Colors )
-        items[i] = true;
-
-    ++i;
-    if( nullptr != m_RColors )
-        items[i] = true;
-
-    for( int jj = 0; jj < NITEMS; ++jj )
-        aFile.write( (char*) &items[jj], sizeof( bool ) );
-
-    if( items[0] )
-        m_Coords->WriteCache( aFile, this );
-
-    if( items[1] )
-        aFile << "[" << m_RCoords->GetName() << "]";
-
-    if( items[2] )
-        m_CoordIndices->WriteCache( aFile, this );
-
-    if( items[3] )
-        m_Normals->WriteCache( aFile, this );
-
-    if( items[4] )
-        aFile << "[" << m_RNormals->GetName() << "]";
-
-    if( items[5] )
-        m_Colors->WriteCache( aFile, this );
-
-    if( items[6] )
-        aFile << "[" << m_RColors->GetName() << "]";
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGFACESET::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    if( m_Coords || m_RCoords || m_CoordIndices || m_Colors || m_RColors || m_Normals
-      || m_RNormals )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] non-empty node" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    #define NITEMS 7
-    bool items[NITEMS];
-
-    for( int i = 0; i < NITEMS; ++i )
-        aFile.read( (char*) &items[i], sizeof( bool ) );
-
-    if( ( items[0] && items[1] ) || ( items[3] && items[4] ) || ( items[5] && items[6] ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; multiple item definitions "
-                                     "at position %d" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    static_cast<int>( aFile.tellg() ) );
-
-        return false;
-    }
-
-    std::string name;
-
-    if( items[0] )
-    {
-        if( S3D::SGTYPE_COORDS != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child coords tag at "
-                                         "position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_Coords = new SGCOORDS( this );
-        m_Coords->SetName( name.c_str() );
-
-        if( !m_Coords->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; corrupt data while "
-                                         "reading coords '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-    }
-
-    if( items[1] )
-    {
-        if( S3D::SGTYPE_COORDS != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref coords tag at "
-                                         "position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* np = FindNode( name.c_str(), this );
-
-        if( !np )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; cannot find ref "
-                                         "coords '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_COORDS != np->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; type is not SGCOORDS "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        m_RCoords = (SGCOORDS*)np;
-        m_RCoords->addNodeRef( this );
-    }
-
-    if( items[2] )
-    {
-        if( S3D::SGTYPE_COORDINDEX != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad coord index tag at "
-                                         "position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_CoordIndices = new SGCOORDINDEX( this );
-        m_CoordIndices->SetName( name.c_str() );
-
-        if( !m_CoordIndices->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data while reading coord "
-                                         "index '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-    }
-
-    if( items[3] )
-    {
-        if( S3D::SGTYPE_NORMALS != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child normals tag "
-                                         "at position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_Normals = new SGNORMALS( this );
-        m_Normals->SetName( name.c_str() );
-
-        if( !m_Normals->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data while reading normals "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-    }
-
-    if( items[4] )
-    {
-        if( S3D::SGTYPE_NORMALS != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref normals tag at "
-                                         "position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* np = FindNode( name.c_str(), this );
-
-        if( !np )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt: cannot find ref normals "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_NORMALS != np->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt: type is not SGNORMALS '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        m_RNormals = (SGNORMALS*)np;
-        m_RNormals->addNodeRef( this );
-    }
-
-    if( items[5] )
-    {
-        if( S3D::SGTYPE_COLORS != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child colors tag "
-                                         "at position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_Colors = new SGCOLORS( this );
-        m_Colors->SetName( name.c_str() );
-
-        if( !m_Colors->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data while reading colors "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-    }
-
-    if( items[6] )
-    {
-        if( S3D::SGTYPE_COLORS != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref colors tag at "
-                                         "position %d" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<int>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* np = FindNode( name.c_str(), this );
-
-        if( !np )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: cannot find ref colors "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_COLORS != np->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: type is not SGCOLORS "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        m_RColors = (SGCOLORS*)np;
-        m_RColors->addNodeRef( this );
-    }
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool SGFACESET::validate( void )
-{
-    // verify the integrity of this object's data
-    if( validated )
-        return valid;
-
-    // ensure we have at least coordinates and their normals
-    if( ( nullptr == m_Coords && nullptr == m_RCoords )
-      || ( nullptr == m_Normals && nullptr == m_RNormals )
-      || ( nullptr == m_CoordIndices ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; no vertices, vertex indices, "
-                                     "or normals" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        validated = true;
-        valid = false;
-        return false;
-    }
-
-    // check that there are >3 vertices
-    SGCOORDS* coords = m_Coords;
-
-    if( nullptr == coords )
-        coords = m_RCoords;
-
-    size_t nCoords = 0;
-    SGPOINT* lCoords = nullptr;
-    coords->GetCoordsList( nCoords, lCoords );
-
-    if( nCoords < 3 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; fewer than 3 vertices" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        validated = true;
-        valid = false;
-        return false;
-    }
-
-    // check that nVertices is divisible by 3 (facets are triangles)
-    size_t nCIdx = 0;
-    int* lCIdx = nullptr;
-    m_CoordIndices->GetIndices( nCIdx, lCIdx );
-
-    if( nCIdx < 3 || ( nCIdx % 3 > 0 ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; no vertex indices or not "
-                                     "multiple of 3" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        validated = true;
-        valid = false;
-        return false;
-    }
-
-    // check that vertex[n] >= 0 and < nVertices
-    for( size_t i = 0; i < nCIdx; ++i )
-    {
-        if( lCIdx[i] < 0 || lCIdx[i] >= (int)nCoords )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; vertex index out of "
-                                         "bounds" ),
-                        __FILE__, __FUNCTION__, __LINE__ );
-
-            validated = true;
-            valid = false;
-            return false;
-        }
-    }
-
-    // check that there are as many normals as vertices
-    size_t nNorms = 0;
-    SGVECTOR* lNorms = nullptr;
-    SGNORMALS* pNorms = m_Normals;
-
-    if( nullptr == pNorms )
-        pNorms = m_RNormals;
-
-    pNorms->GetNormalList( nNorms, lNorms );
-
-    if( nNorms != nCoords )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; number of normals (%ul) does "
-                                     "not match number of vertices (%ul)" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    static_cast<unsigned long>( nNorms ),
-                    static_cast<unsigned long>( nCoords ) );
-
-        validated = true;
-        valid = false;
-        return false;
-    }
-
-    // if there are colors then ensure there are as many colors as vertices
-    SGCOLORS* pColors = m_Colors;
-
-    if( nullptr == pColors )
-        pColors = m_RColors;
-
-    if( nullptr != pColors )
-    {
-        // we must have at least as many colors as vertices
-        size_t nColor = 0;
-        SGCOLOR* pColor = nullptr;
-        pColors->GetColorList( nColor, pColor );
-    }
-
-    validated = true;
-    valid = true;
-    return true;
-}
-
-
-void SGFACESET::GatherCoordIndices( std::vector< int >& aIndexList )
-{
-    if( m_CoordIndices )
-        m_CoordIndices->GatherCoordIndices( aIndexList );
-}
-
-
-bool SGFACESET::CalcNormals( SGNODE** aPtr )
-{
-    SGCOORDS* coords = m_Coords;
-
-    if( m_RCoords )
-        coords = m_RCoords;
-
-    if( nullptr == coords || coords->coords.empty() )
-        return false;
-
-    if( m_Normals && !m_Normals->norms.empty( ) )
-        return true;
-
-    if( m_RNormals && !m_RNormals->norms.empty( ) )
-        return true;
-
-    return coords->CalcNormals( this, aPtr );
-}

3d-viewer/3d_cache/sg/sg_faceset.h

@@ -1,117 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_faceset.h
- */
-
-
-#ifndef SG_FACESET_H
-#define SG_FACESET_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-
-class SGCOLORS;
-class SGCOORDS;
-class SGNORMALS;
-class SGCOLORINDEX;
-class SGCOORDINDEX;
-
-/**
- * Define an indexed face set for a scenegraph.
- */
-class SGFACESET : public SGNODE
-{
-public:
-    SGFACESET( SGNODE* aParent );
-    virtual ~SGFACESET();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    SGNODE* FindNode( const char* aNodeName, const SGNODE* aCaller ) override;
-    bool AddRefNode( SGNODE* aNode ) override;
-    bool AddChildNode( SGNODE* aNode ) override;
-
-    bool CalcNormals( SGNODE** aPtr );
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    /**
-     * Add all internal coordinate indices to the given list in preparation for a normals
-     * calculation.
-     */
-    void GatherCoordIndices( std::vector< int >& aIndexList );
-
-    void unlinkChildNode( const SGNODE* aNode ) override;
-    void unlinkRefNode( const SGNODE* aNode ) override;
-
-    // validate the data held by this face set
-    bool validate( void );
-
-    // owned objects
-    SGCOLORS*       m_Colors;
-    SGCOORDS*       m_Coords;
-    SGCOORDINDEX*   m_CoordIndices;
-    SGNORMALS*      m_Normals;
-
-    // referenced objects
-    SGCOLORS*       m_RColors;
-    SGCOORDS*       m_RCoords;
-    SGNORMALS*      m_RNormals;
-
-private:
-    bool valid;
-    bool validated;
-    void unlinkNode( const SGNODE* aNode, bool isChild );
-    bool addNode( SGNODE* aNode, bool isChild );
-
-};
-
-/*
-    p.88
-    IndexedFaceSet {
-        color               NULL
-        coord               NULL
-        normal              NULL
-        texCoord            NULL
-        ccw                 TRUE
-        colorIndex          []
-        colorPerVertex      TRUE
-        convex              TRUE
-        coordIndex          []
-        creaseAngle         0
-        normalIndex         []
-        normalPerVertex     TRUE
-        solid               TRUE
-        texCoordIndex       []
-    }
-*/
-
-#endif  // SG_FACESET_H

3d-viewer/3d_cache/sg/sg_helpers.cpp

@@ -1,490 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iomanip>
-#include <iostream>
-#include <map>
-#include <sstream>
-#include <utility>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_helpers.h"
-#include "3d_cache/sg/sg_node.h"
-
-
-void S3D::FormatFloat( std::string& result, double value )
-{
-    if( value < 1e-8 &&  value > -1e-8 )
-    {
-        result = "0";
-        return;
-    }
-
-    // note: many VRML implementations use float so we use the max.
-    // precision here of 8 digits.
-    std::ostringstream out;
-    out << std::setprecision( 8 ) << value;
-
-    result = out.str();
-
-    size_t p = result.find( '.' );
-
-    // trim trailing 0 if appropriate
-    if( std::string::npos == p )
-        return;
-
-    p = result.find_first_of( "eE" );
-
-    if( std::string::npos == p )
-    {
-        while( '0' == *( result.rbegin() ) )
-            result.erase( result.size() - 1 );
-
-        return;
-    }
-
-    if( '0' != result.at( p - 1 ) )
-        return;
-
-    // trim all 0 to the left of 'p'
-    std::string tmp = result.substr( p );
-    result = result.substr( 0, p );
-
-    while( '0' == *( result.rbegin() ) )
-        result.erase( result.size() - 1 );
-
-    result.append( tmp );
-}
-
-
-void S3D::FormatOrientation( std::string& result, const SGVECTOR& axis, double rotation )
-{
-    double aX;
-    double aY;
-    double aZ;
-
-    axis.GetVector( aX, aY, aZ );
-    FormatFloat( result, aX );
-    std::string tmp;
-    FormatFloat( tmp, aY );
-    result.append( " " );
-    result.append( tmp );
-    FormatFloat( tmp, aZ );
-    result.append( " " );
-    result.append( tmp );
-    FormatFloat( tmp, rotation );
-    result.append( " " );
-    result.append( tmp );
-}
-
-
-void S3D::FormatPoint( std::string& result, const SGPOINT& point )
-{
-    FormatFloat( result, point.x );
-
-    std::string tmp;
-    FormatFloat( tmp, point.y );
-    result.append( " " );
-    result.append( tmp );
-
-    FormatFloat( tmp, point.z );
-    result.append( " " );
-    result.append( tmp );
-}
-
-
-void S3D::FormatVector( std::string& result, const SGVECTOR& aVector )
-{
-    double X, Y, Z;
-    aVector.GetVector( X, Y, Z );
-    FormatFloat( result, X );
-
-    std::string tmp;
-    FormatFloat( tmp, Y );
-    result.append( " " );
-    result.append( tmp );
-
-    FormatFloat( tmp, Z );
-    result.append( " " );
-    result.append( tmp );
-}
-
-
-void S3D::FormatColor( std::string& result, const SGCOLOR& aColor )
-{
-    float R, G, B;
-    aColor.GetColor( R, G, B );
-    FormatFloat( result, R );
-
-    std::string tmp;
-    FormatFloat( tmp, G );
-    result.append( " " );
-    result.append( tmp );
-
-    FormatFloat( tmp, B );
-    result.append( " " );
-    result.append( tmp );
-}
-
-
-bool S3D::WritePoint( std::ostream& aFile, const SGPOINT& aPoint )
-{
-    aFile.write( (char*) &aPoint.x, sizeof( aPoint.x ) );
-    aFile.write( (char*) &aPoint.y, sizeof( aPoint.y ) );
-    aFile.write( (char*) &aPoint.z, sizeof( aPoint.z ) );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool S3D::WriteVector( std::ostream& aFile, const SGVECTOR& aVector )
-{
-    double x, y, z;
-    aVector.GetVector( x, y, z );
-    aFile.write( (char*) &x, sizeof( double ) );
-    aFile.write( (char*) &y, sizeof( double ) );
-    aFile.write( (char*) &z, sizeof( double ) );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool S3D::WriteColor( std::ostream& aFile, const SGCOLOR& aColor )
-{
-    float r, g, b;
-    aColor.GetColor( r, g, b );
-    aFile.write( (char*) &r, sizeof( float ) );
-    aFile.write( (char*) &g, sizeof( float ) );
-    aFile.write( (char*) &b, sizeof( float ) );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-S3D::SGTYPES S3D::ReadTag( std::istream& aFile, std::string& aName )
-{
-    char schar;
-    aFile.get( schar );
-
-    if( '[' != schar )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; missing left bracket at "
-                                     "position %d" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    static_cast<int>( aFile.tellg() ) );
-
-        return S3D::SGTYPE_END;
-    }
-
-    std::string name;
-    aFile.get( schar );
-
-    while( ']' != schar && aFile.good() )
-    {
-        name.push_back( schar );
-        aFile.get( schar );
-    }
-
-    if( schar != ']' )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; could not find right "
-                                     "bracket" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return S3D::SGTYPE_END;
-    }
-
-    aName = name;
-    size_t upos = name.find( '_' );
-
-    if( std::string::npos == upos )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; no underscore in name '%s'" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    name );
-
-        return S3D::SGTYPE_END;
-    }
-
-    name = name.substr( 0, upos );
-    S3D::SGTYPES types[S3D::SGTYPE_END] = {
-        SGTYPE_TRANSFORM,
-        SGTYPE_APPEARANCE,
-        SGTYPE_COLORS,
-        SGTYPE_COLORINDEX,
-        SGTYPE_FACESET,
-        SGTYPE_COORDS,
-        SGTYPE_COORDINDEX,
-        SGTYPE_NORMALS,
-        SGTYPE_SHAPE
-    };
-
-    for( int i = 0; i < S3D::SGTYPE_END; ++i )
-    {
-        if( !name.compare( S3D::GetNodeTypeName( types[i] ) ) )
-            return types[i];
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; no node type matching '%s'" ),
-                __FILE__, __FUNCTION__, __LINE__,
-                name );
-
-    return S3D::SGTYPE_END;
-}
-
-
-bool S3D::ReadPoint( std::istream& aFile, SGPOINT& aPoint )
-{
-    aFile.read( (char*) &aPoint.x, sizeof( aPoint.x ) );
-    aFile.read( (char*) &aPoint.y, sizeof( aPoint.y ) );
-    aFile.read( (char*) &aPoint.z, sizeof( aPoint.z ) );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool S3D::ReadVector( std::istream& aFile, SGVECTOR& aVector )
-{
-    double x, y, z;
-    aFile.read( (char*) &x, sizeof( double ) );
-    aFile.read( (char*) &y, sizeof( double ) );
-    aFile.read( (char*) &z, sizeof( double ) );
-    aVector.SetVector( x, y, z );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool S3D::ReadColor( std::istream& aFile, SGCOLOR& aColor )
-{
-    float r, g, b;
-    aFile.read( (char*) &r, sizeof( float ) );
-    aFile.read( (char*) &g, sizeof( float ) );
-    aFile.read( (char*) &b, sizeof( float ) );
-    aColor.SetColor( r, g, b );
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool S3D::degenerate( glm::dvec3* pts ) noexcept
-{
-    double dx, dy, dz;
-
-    dx = pts[1].x - pts[0].x;
-    dy = pts[1].y - pts[0].y;
-    dz = pts[1].z - pts[0].z;
-
-    if( ( dx*dx + dy*dy + dz*dz ) < 1e-15 )
-        return true;
-
-    dx = pts[2].x - pts[0].x;
-    dy = pts[2].y - pts[0].y;
-    dz = pts[2].z - pts[0].z;
-
-    if( ( dx*dx + dy*dy + dz*dz ) < 1e-15 )
-        return true;
-
-    dx = pts[2].x - pts[1].x;
-    dy = pts[2].y - pts[1].y;
-    dz = pts[2].z - pts[1].z;
-
-    if( ( dx*dx + dy*dy + dz*dz ) < 1e-15 )
-        return true;
-
-    return false;
-}
-
-
-static void calcTriad( glm::dvec3* pts, glm::dvec3& tri )
-{
-    if( S3D::degenerate( pts ) )
-    {
-        // degenerate points should contribute nothing to the result
-        tri = glm::dvec3( 0.0, 0.0, 0.0 );
-        return;
-    }
-
-    // normal * 2 * area
-    tri = glm::cross( pts[1] - pts[0], pts[2] - pts[0] );
-}
-
-
-bool S3D::CalcTriangleNormals( std::vector< SGPOINT > coords, std::vector< int >& index,
-                               std::vector< SGVECTOR >& norms )
-{
-    size_t vsize = coords.size();
-
-    if( vsize < 3 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] invalid vertex set (fewer than 3 "
-                                     "vertices)" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    size_t isize = index.size();
-
-    if( 0 != isize % 3 || index.empty() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] invalid index set (not multiple of 3)" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    if( !norms.empty() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] normals set is not empty" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    std::map< int, std::list< glm::dvec3 > >vmap;
-
-    int p1, p2, p3;
-
-    // create the map of indices to facet sets
-    for( size_t i = 0; i < isize; )
-    {
-        p1 = index[i++];
-        p2 = index[i++];
-        p3 = index[i++];
-
-        if( p1 < 0 || p1 >= (int)vsize || p2 < 0 || p2 >= (int)vsize || p3 < 0 || p3 >= (int)vsize )
-        {
-#ifdef DEBUG
-            std::ostringstream ostr;
-            ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
-            ostr << " * [INFO] invalid index set; index out of bounds";
-            wxLogTrace( MASK_3D_SG, wxT( "%s\n" ), ostr.str().c_str() );
-#endif
-
-            return false;
-        }
-
-        glm::dvec3 tri;
-        glm::dvec3 trip[3];
-        trip[0] = glm::dvec3( coords[p1].x, coords[p1].y, coords[p1].z );
-        trip[1] = glm::dvec3( coords[p2].x, coords[p2].y, coords[p2].z );
-        trip[2] = glm::dvec3( coords[p3].x, coords[p3].y, coords[p3].z );
-        calcTriad( trip, tri );
-
-        std::map< int, std::list< glm::dvec3 > >::iterator ip = vmap.find( p1 );
-
-        if( ip != vmap.end() )
-        {
-            ip->second.push_back( tri );
-        }
-        else
-        {
-            vmap.emplace( p1, std::list < glm::dvec3 >( 1, tri ) );
-        }
-
-        ip = vmap.find( p2 );
-
-        if( ip != vmap.end() )
-        {
-            ip->second.push_back( tri );
-        }
-        else
-        {
-            vmap.emplace( p2, std::list < glm::dvec3 >( 1, tri ) );
-        }
-
-        ip = vmap.find( p3 );
-
-        if( ip != vmap.end() )
-        {
-            ip->second.push_back( tri );
-        }
-        else
-        {
-            vmap.emplace( p3, std::list < glm::dvec3 >( 1, tri ) );
-        }
-    }
-
-    std::map< int, std::list< glm::dvec3 > >::iterator sM = vmap.begin();
-    std::map< int, std::list< glm::dvec3 > >::iterator eM = vmap.end();
-    size_t idx = 0;
-
-    while( sM != eM )
-    {
-        size_t item = sM->first;
-
-        // assign any skipped coordinates a normal of (0,0,1)
-        while( item > idx )
-        {
-            norms.emplace_back( 0, 0, 1 );
-            ++idx;
-        }
-
-        std::list< glm::dvec3 >::iterator sT = sM->second.begin();
-        std::list< glm::dvec3 >::iterator eT = sM->second.end();
-        glm::dvec3 norm( 0.0, 0.0, 0.0 );
-
-        while( sT != eT )
-        {
-            norm += *sT;
-            ++sT;
-        }
-
-        norms.emplace_back( norm.x, norm.y, norm.z );
-
-        ++idx;
-        ++sM;
-    }
-
-    if( norms.size() != coords.size() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] number of normals does not equal number "
-                                     "of vertices" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    return true;
-}

3d-viewer/3d_cache/sg/sg_helpers.h

@@ -1,273 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_helpers.h
- *
- * Define a number of macros to aid in repetitious code which is probably best expressed
- * as a preprocessor macro rather than as a template. This header also declares a number
- * of functions which are only of use within the sg_* classes.
- */
-
-#ifndef SG_HELPERS_H
-#define SG_HELPERS_H
-
-#include <iostream>
-#include <string>
-#include <algorithm>
-#include <vector>
-#include "plugins/3dapi/sg_base.h"
-#include "plugins/3dapi/sg_types.h"
-#include <glm/glm.hpp>
-
-class SGNORMALS;
-class SGCOORDS;
-class SGCOORDINDEX;
-
-
-// Function to drop references within an SGNODE
-// The node being destroyed must remove itself from the object reference's
-// backpointer list in order to avoid a segfault.
-#define DROP_REFS( aType, aList )                         \
-    do                                                    \
-    {                                                     \
-        std::vector<aType*>::iterator sL = aList.begin(); \
-        std::vector<aType*>::iterator eL = aList.end();   \
-        while( sL != eL )                                 \
-        {                                                 \
-            ( (SGNODE*) *sL )->delNodeRef( this );        \
-            ++sL;                                         \
-        }                                                 \
-        aList.clear();                                    \
-    } while( 0 )
-
-
-// Function to delete owned objects within an SGNODE
-// The owned object's parent is set to NULL before
-// deletion to avoid a redundant 'unlinkChildNode' call.
-#define DEL_OBJS( aType, aList )                             \
-    do                                                       \
-    {                                                        \
-        std::vector<aType*>::iterator sL = aList.begin();    \
-        std::vector<aType*>::iterator eL = aList.end();      \
-        while( sL != eL )                                    \
-        {                                                    \
-            ( (SGNODE*) *sL )->SetParent( nullptr, false );  \
-            delete *sL;                                      \
-            ++sL;                                            \
-        }                                                    \
-        aList.clear();                                       \
-    } while( 0 )
-
-
-// Function to unlink a child or reference node when that child or
-// reference node is being destroyed.
-#define UNLINK_NODE( aNodeID, aType, aNode, aOwnedList, aRefList, isChild ) \
-    do                                                                      \
-    {                                                                       \
-        if( aNodeID == aNode->GetNodeType() )                               \
-        {                                                                   \
-            std::vector<aType*>*          oSL;                              \
-            std::vector<aType*>::iterator sL;                               \
-            std::vector<aType*>::iterator eL;                               \
-            if( isChild )                                                   \
-            {                                                               \
-                oSL = &aOwnedList;                                          \
-                sL  = oSL->begin();                                         \
-                eL  = oSL->end();                                           \
-                while( sL != eL )                                           \
-                {                                                           \
-                    if( (SGNODE*) *sL == aNode )                            \
-                    {                                                       \
-                        oSL->erase( sL );                                   \
-                        return;                                             \
-                    }                                                       \
-                    ++sL;                                                   \
-                }                                                           \
-            }                                                               \
-            else                                                            \
-            {                                                               \
-                oSL = &aRefList;                                            \
-                sL  = oSL->begin();                                         \
-                eL  = oSL->end();                                           \
-                while( sL != eL )                                           \
-                {                                                           \
-                    if( (SGNODE*) *sL == aNode )                            \
-                    {                                                       \
-                        delNodeRef( this );                                 \
-                        oSL->erase( sL );                                   \
-                        return;                                             \
-                    }                                                       \
-                    ++sL;                                                   \
-                }                                                           \
-            }                                                               \
-            return;                                                         \
-        }                                                                   \
-    } while( 0 )
-
-
-// Function to check a node type, check for an existing reference,
-// and add the node type to the reference list if applicable
-#define ADD_NODE( aNodeID, aType, aNode, aOwnedList, aRefList, isChild )                           \
-    do                                                                                             \
-    {                                                                                              \
-        if( aNodeID == aNode->GetNodeType() )                                                      \
-        {                                                                                          \
-            std::vector<aType*>::iterator sL;                                                      \
-            sL = std::find( aOwnedList.begin(), aOwnedList.end(), aNode );                         \
-            if( sL != aOwnedList.end() )                                                           \
-                return true;                                                                       \
-            sL = std::find( aRefList.begin(), aRefList.end(), aNode );                             \
-            if( sL != aRefList.end() )                                                             \
-                return true;                                                                       \
-            if( isChild )                                                                          \
-            {                                                                                      \
-                SGNODE* ppn = (SGNODE*) aNode->GetParent();                                        \
-                if( nullptr != ppn )                                                               \
-                {                                                                                  \
-                    if( this != ppn )                                                              \
-                    {                                                                              \
-                        std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; \
-                        std::cerr << " * [BUG] object '" << aNode->GetName();                      \
-                        std::cerr << "' has multiple parents '" << ppn->GetName() << "', '";       \
-                        std::cerr << m_Name << "'\n";                                              \
-                        return false;                                                              \
-                    }                                                                              \
-                }                                                                                  \
-                aOwnedList.push_back( (aType*) aNode );                                            \
-                aNode->SetParent( this, false );                                                   \
-            }                                                                                      \
-            else                                                                                   \
-            {                                                                                      \
-                /*if( nullptr == aNode->GetParent() ) { \
-                std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; \
-                std::cerr << " * [BUG] object '" << aNode->GetName(); \
-                std::cerr << "' has no parent\n"; \
-                std::cerr << " * [INFO] possible copy assignment or copy constructor bug\n"; \
-                return false; \
-            } */                                             \
-                aRefList.push_back( (aType*) aNode );                                              \
-                aNode->addNodeRef( this );                                                         \
-            }                                                                                      \
-            return true;                                                                           \
-        }                                                                                          \
-    } while( 0 )
-
-
-// Function to find a node object given a (non-unique) node name
-#define FIND_NODE( aType, aName, aNodeList, aCallingNode )         \
-    do                                                             \
-    {                                                              \
-        std::vector<aType*>::iterator sLA = aNodeList.begin();     \
-        std::vector<aType*>::iterator eLA = aNodeList.end();       \
-        SGNODE*                       psg = nullptr;               \
-        while( sLA != eLA )                                        \
-        {                                                          \
-            if( (SGNODE*) *sLA != aCallingNode )                   \
-            {                                                      \
-                psg = (SGNODE*) ( *sLA )->FindNode( aName, this ); \
-                if( nullptr != psg )                               \
-                    return psg;                                    \
-            }                                                      \
-            ++sLA;                                                 \
-        }                                                          \
-    } while( 0 )
-
-
-namespace S3D
-{
-    bool degenerate( glm::dvec3* pts ) noexcept;
-
-    //
-    // Normals calculations from triangles
-    //
-
-    /*
-     * Take an array of 3D coordinates and its corresponding index set and calculates
-     * the normals assuming that indices are given in CCW order.
-     *
-     * Care must be taken in using this function to ensure that:
-     *  -# All coordinates are indexed; unindexed coordinates are assigned normal(0,0,1);
-     *     when dealing with VRML models which may list and reuse one large coordinate set it
-     *     is necessary to gather all index sets and perform this operation only once.
-     *  -# Index sets must represent triangles (multiple of 3 indices) and must not be
-     *     degenerate, that is all indices and coordinates in a triad must be unique.
-     *
-     * @param coords is the array of 3D vertices.
-     * @param index is the array of 3x vertex indices (triads).
-     * @param norms is an empty array which holds the normals corresponding to each vector.
-     * @return true on success; otherwise false.
-     */
-    bool CalcTriangleNormals( std::vector< SGPOINT > coords, std::vector< int >& index,
-                              std::vector< SGVECTOR >& norms );
-
-    // formats a floating point number for text output to a VRML file
-    void FormatFloat( std::string& result, double value );
-
-    // format orientation data for VRML output
-    void FormatOrientation( std::string& result, const SGVECTOR& axis, double rotation );
-
-    // format point data for VRML output
-    void FormatPoint( std::string& result, const SGPOINT& point );
-
-    // format vector data for VRML output
-    void FormatVector( std::string& result, const SGVECTOR& aVector );
-
-    // format Color data for VRML output
-    void FormatColor( std::string& result, const SGCOLOR& aColor );
-
-    //
-    // Cache related WRITE functions
-    //
-
-    // write out an XYZ vertex
-    bool WritePoint( std::ostream& aFile, const SGPOINT& aPoint );
-
-    // write out a unit vector
-    bool WriteVector( std::ostream& aFile, const SGVECTOR& aVector );
-
-    // write out an RGB color
-    bool WriteColor( std::ostream& aFile, const SGCOLOR& aColor );
-
-    /**
-     * Read the text tag of a binary cache file which is the NodeTag and unique ID number combined.
-     *
-     * @param aFile is a binary file open for reading.
-     * @param aName will hold the tag name on successful return.
-     * @return will be the NodeType which the tag represents or S3D::SGTYPES::SGTYPE_END on
-     *         failure.
-     */
-    S3D::SGTYPES ReadTag( std::istream& aFile, std::string& aName );
-
-    // read an XYZ vertex
-    bool ReadPoint( std::istream& aFile, SGPOINT& aPoint );
-
-    // read a unit vector
-    bool ReadVector( std::istream& aFile, SGVECTOR& aVector );
-
-    // read an RGB color
-    bool ReadColor( std::istream& aFile, SGCOLOR& aColor );
-}
-
-#endif  // SG_HELPERS_H

3d-viewer/3d_cache/sg/sg_index.cpp

@@ -1,329 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_index.h"
-
-
-SGINDEX::SGINDEX( SGNODE* aParent ) : SGNODE( aParent )
-{
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] inappropriate parent to SGINDEX (type "
-                                     "'%d')" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeType() );
-    }
-}
-
-
-SGINDEX::~SGINDEX()
-{
-    index.clear();
-}
-
-
-bool SGINDEX::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGFACESET may be parent to a SGINDEX and derived types
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SGINDEX::FindNode(const char *aNodeName, const SGNODE *aCaller) noexcept
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    return nullptr;
-}
-
-
-void SGINDEX::unlinkChildNode( const SGNODE* aCaller ) noexcept
-{
-    // Node should have no children or refs.
-    wxCHECK( false, /* void */ );
-}
-
-
-void SGINDEX::unlinkRefNode( const SGNODE* aCaller ) noexcept
-{
-    // Node should have no children or refs.
-    wxCHECK( false, /* void */ );
-}
-
-
-bool SGINDEX::AddRefNode( SGNODE* aNode ) noexcept
-{
-    // Node should have no children or refs.
-    wxCHECK( false, false );
-
-    return false;
-}
-
-
-bool SGINDEX::AddChildNode( SGNODE* aNode ) noexcept
-{
-    // Node should have no children or refs.
-    wxCHECK( false, false );
-
-    return false;
-}
-
-
-bool SGINDEX::GetIndices( size_t& nIndices, int*& aIndexList )
-{
-    if( index.empty() )
-    {
-        nIndices = 0;
-        aIndexList = nullptr;
-        return false;
-    }
-
-    nIndices = index.size();
-    aIndexList = & index[0];
-    return true;
-}
-
-
-void SGINDEX::SetIndices( size_t nIndices, int* aIndexList )
-{
-    index.clear();
-
-    if( 0 == nIndices || nullptr == aIndexList )
-        return;
-
-    for( size_t i = 0; i < nIndices; ++i )
-        index.push_back( aIndexList[i] );
-
-    return;
-}
-
-
-void SGINDEX::AddIndex( int aIndex )
-{
-    index.push_back( aIndex );
-}
-
-
-void SGINDEX::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-}
-
-
-bool SGINDEX::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( index.empty() )
-        return false;
-
-    if( S3D::SGTYPE_COORDINDEX == m_SGtype )
-        return writeCoordIndex( aFile );
-
-    return writeColorIndex( aFile );
-}
-
-
-bool SGINDEX::writeCoordIndex( std::ostream& aFile )
-{
-    size_t n = index.size();
-
-    wxCHECK_MSG( n % 3 == 0, false, wxT( "Coordinate index is not divisible by three (violates "
-                                         "triangle constraint)" ) );
-
-    aFile << " coordIndex [\n  ";
-
-    // indices to control formatting
-    int nv0 = 0;
-    int nv1 = 0;
-
-    for( size_t i = 0; i < n; )
-    {
-        aFile << index[i];
-        ++i;
-
-        if( ++nv0 == 3 )
-        {
-            aFile << ",-1";
-            ++nv1;
-            nv0 = 0;
-        }
-
-        if( i < n )
-        {
-            aFile << ",";
-
-            if( nv1 == 8 )
-            {
-                nv1 = 0;
-                aFile << "\n  ";
-            }
-        }
-    }
-
-    aFile << "]\n";
-
-    return true;
-}
-
-
-bool SGINDEX::writeColorIndex( std::ostream& aFile )
-{
-    aFile << " colorIndex [\n  ";
-    return writeIndexList( aFile );
-}
-
-
-bool SGINDEX::writeIndexList( std::ostream& aFile )
-{
-    // index to control formatting
-    int nv = 0;
-    size_t n = index.size();
-
-    for( size_t i = 0; i < n; )
-    {
-        aFile << index[i];
-        ++i;
-
-        if( i < n )
-        {
-            aFile << ",";
-
-            if( ++nv == 20 )
-            {
-                aFile << "\n  ";
-                nv = 0;
-            }
-        }
-    }
-
-    aFile << "]\n";
-
-    return true;
-}
-
-
-bool SGINDEX::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK( m_Parent, false );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    aFile << "[" << GetName() << "]";
-    size_t npts = index.size();
-    aFile.write( (char*)&npts, sizeof(size_t) );
-
-    for( size_t i = 0; i < npts; ++i )
-        aFile.write( (char*)&index[i], sizeof(int) );
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGINDEX::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    wxCHECK( index.empty(), false );
-
-    size_t npts;
-    aFile.read( (char*)&npts, sizeof(size_t) );
-    int tmp;
-
-    if( aFile.fail() )
-        return false;
-
-    for( size_t i = 0; i < npts; ++i )
-    {
-        aFile.read( (char*) &tmp, sizeof( int ) );
-
-        if( aFile.fail() )
-            return false;
-
-        index.push_back( tmp );
-    }
-
-    return true;
-}

3d-viewer/3d_cache/sg/sg_index.h

@@ -1,98 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_index.h
- */
-
-#ifndef SG_INDEX_H
-#define SG_INDEX_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-/**
- * Define a generic index interface for a scenegraph object.
- */
-class SGINDEX : public SGNODE
-{
-public:
-    SGINDEX( SGNODE* aParent );
-    virtual ~SGINDEX();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    SGNODE* FindNode(const char* aNodeName, const SGNODE* aCaller) noexcept override;
-    bool AddRefNode( SGNODE* aNode ) noexcept override;
-    bool AddChildNode( SGNODE* aNode ) noexcept override;
-
-    void unlinkChildNode( const SGNODE* aCaller ) noexcept override;
-    void unlinkRefNode( const SGNODE* aCaller ) noexcept override;
-
-    /**
-     * Retrieve the number of indices and a pointer to the list.
-     *
-     * @note The returned pointer may be invalidated by future operations on the SGNODE.  The
-     *       caller must make immediate use of the data and must not rely on the pointer's
-     *       validity in the future.
-     *
-     * @param nIndices will hold the number of indices in the list.
-     * @param aIndexList will store a pointer to the data.
-     * @return true if there was available data (nIndices > 0) otherwise false.
-     */
-    bool GetIndices( size_t& nIndices, int*& aIndexList );
-
-    /**
-     * Set the number of indices and creates a copy of the given index data.
-     *
-     * @param nIndices the number of indices to be stored.
-     * @param aIndexList the index data.
-     */
-    void SetIndices( size_t nIndices, int* aIndexList );
-
-
-    /**
-     * Add a single index to the list.
-     *
-     * @param aIndex is the index to add.
-     */
-    void AddIndex( int aIndex );
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-protected:
-    bool writeCoordIndex( std::ostream& aFile );
-    bool writeColorIndex( std::ostream& aFile );
-    bool writeIndexList( std::ostream& aFile );
-
-public:
-    // for internal SG consumption only
-    std::vector< int > index;
-};
-
-#endif  // SG_INDEX_H

3d-viewer/3d_cache/sg/sg_node.cpp

@@ -1,346 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <algorithm>
-#include <cmath>
-#include <cstring>
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_node.h"
-#include "plugins/3dapi/c3dmodel.h"
-
-
-static const std::string node_names[S3D::SGTYPE_END + 1] = {
-    "TXFM",
-    "APP",
-    "COL",
-    "COLIDX",
-    "FACE",
-    "COORD",
-    "COORDIDX",
-    "NORM",
-    "SHAPE",
-    "INVALID"
-};
-
-
-static unsigned int node_counts[S3D::SGTYPE_END] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 };
-
-
-char const* S3D::GetNodeTypeName( S3D::SGTYPES aType ) noexcept
-{
-    return node_names[aType].c_str();
-}
-
-
-static void getNodeName( S3D::SGTYPES nodeType, std::string& aName )
-{
-    if( nodeType < 0 || nodeType >= S3D::SGTYPE_END )
-    {
-        aName = node_names[S3D::SGTYPE_END];
-        return;
-    }
-
-    unsigned int seqNum = node_counts[nodeType];
-    ++node_counts[nodeType];
-
-    std::ostringstream ostr;
-    ostr << node_names[nodeType] << "_" << seqNum;
-    aName = ostr.str();
-}
-
-
-SGNODE::SGNODE( SGNODE* aParent )
-{
-    m_Parent = aParent;
-    m_Association = nullptr;
-    m_written = false;
-    m_SGtype = S3D::SGTYPE_END;
-}
-
-
-SGNODE::~SGNODE()
-{
-    if( m_Parent )
-        m_Parent->unlinkChildNode( this );
-
-    if( m_Association )
-        *m_Association = nullptr;
-
-    std::list< SGNODE* >::iterator sBP = m_BackPointers.begin();
-    std::list< SGNODE* >::iterator eBP = m_BackPointers.end();
-
-    while( sBP != eBP )
-    {
-        (*sBP)->unlinkRefNode( this );
-        ++sBP;
-    }
-}
-
-
-S3D::SGTYPES SGNODE::GetNodeType( void ) const noexcept
-{
-    return m_SGtype;
-}
-
-
-SGNODE* SGNODE::GetParent( void ) const noexcept
-{
-    return m_Parent;
-}
-
-
-bool SGNODE::SwapParent( SGNODE* aNewParent )
-{
-    if( aNewParent == m_Parent )
-        return true;
-
-    if( nullptr == aNewParent )
-        return false;
-
-    if( nullptr == m_Parent )
-    {
-        if( aNewParent->AddChildNode( this ) )
-            return true;
-
-        return false;
-    }
-
-    if( aNewParent->GetNodeType() != m_Parent->GetNodeType() )
-        return false;
-
-    SGNODE* oldParent = m_Parent;
-    m_Parent->unlinkChildNode( this );
-    m_Parent = nullptr;
-    aNewParent->unlinkRefNode( this );
-    aNewParent->AddChildNode( this );
-    oldParent->AddRefNode( this );
-
-    return true;
-}
-
-
-const char* SGNODE::GetName( void )
-{
-    if( m_Name.empty() )
-        getNodeName( m_SGtype, m_Name );
-
-    return m_Name.c_str();
-}
-
-
-void SGNODE::SetName( const char* aName )
-{
-    if( nullptr == aName || 0 == aName[0] )
-        getNodeName( m_SGtype, m_Name );
-    else
-        m_Name = aName;
-}
-
-
-const char* SGNODE::GetNodeTypeName( S3D::SGTYPES aNodeType ) const noexcept
-{
-    return node_names[aNodeType].c_str();
-}
-
-
-void SGNODE::addNodeRef( SGNODE* aNode )
-{
-    if( nullptr == aNode )
-        return;
-
-    std::list< SGNODE* >::iterator np =
-        std::find( m_BackPointers.begin(), m_BackPointers.end(), aNode );
-
-    if( np != m_BackPointers.end() )
-        return;
-
-    m_BackPointers.push_back( aNode );
-}
-
-
-void SGNODE::delNodeRef( const SGNODE* aNode )
-{
-    if( nullptr == aNode )
-        return;
-
-    std::list< SGNODE* >::iterator np =
-        std::find( m_BackPointers.begin(), m_BackPointers.end(), aNode );
-
-    if( np != m_BackPointers.end() )
-    {
-        m_BackPointers.erase( np );
-        return;
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] delNodeRef() did not find its target, this "
-                                 "node type %d, referenced node type %d" ),
-                __FILE__, __FUNCTION__, __LINE__,
-                m_SGtype,
-                aNode->GetNodeType() );
-}
-
-
-void SGNODE::AssociateWrapper( SGNODE** aWrapperRef ) noexcept
-{
-    wxCHECK( aWrapperRef && *aWrapperRef == this, /* void */ );
-
-    // if there is an existing association then break it and emit a warning
-    // just in case the behavior is undesired
-    if( m_Association )
-    {
-        *m_Association = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [WARNING] association being broken with "
-                                     "previous wrapper" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-    }
-
-    m_Association = aWrapperRef;
-}
-
-void SGNODE::DisassociateWrapper( SGNODE** aWrapperRef ) noexcept
-{
-    if( !m_Association )
-        return;
-
-    wxCHECK( aWrapperRef, /* void */ );
-
-    wxCHECK( *aWrapperRef == *m_Association && aWrapperRef == m_Association, /* void */ );
-
-    m_Association = nullptr;
-}
-
-
-void SGNODE::ResetNodeIndex( void ) noexcept
-{
-    for( int i = 0; i < (int)S3D::SGTYPE_END; ++i )
-        node_counts[i] = 1;
-}
-
-
-bool S3D::GetMatIndex( MATLIST& aList, SGNODE* aNode, int& aIndex )
-{
-    aIndex = 0;
-
-    wxCHECK( aNode && S3D::SGTYPE_APPEARANCE == aNode->GetNodeType(), false );
-
-    SGAPPEARANCE* node = (SGAPPEARANCE*)aNode;
-
-    std::map< SGAPPEARANCE const*, int >::iterator it = aList.matmap.find( node );
-
-    if( it != aList.matmap.end() )
-    {
-        aIndex = it->second;
-        return true;
-    }
-
-    int idx = (int)aList.matorder.size();
-    aList.matorder.push_back( node );
-    aList.matmap.emplace( node, idx );
-    aIndex = idx;
-
-    return true;
-}
-
-
-void S3D::INIT_SMATERIAL( SMATERIAL& aMaterial )
-{
-    aMaterial = {};
-}
-
-
-void S3D::INIT_SMESH( SMESH& aMesh ) noexcept
-{
-    aMesh = {};
-}
-
-
-void S3D::INIT_S3DMODEL( S3DMODEL& aModel ) noexcept
-{
-    aModel = {};
-}
-
-
-void S3D::FREE_SMESH( SMESH& aMesh ) noexcept
-{
-    if( nullptr != aMesh.m_Positions )
-    {
-        delete [] aMesh.m_Positions;
-        aMesh.m_Positions = nullptr;
-    }
-
-    if( nullptr != aMesh.m_Normals )
-    {
-        delete [] aMesh.m_Normals;
-        aMesh.m_Normals = nullptr;
-    }
-
-    if( nullptr != aMesh.m_Texcoords )
-    {
-        delete [] aMesh.m_Texcoords;
-        aMesh.m_Texcoords = nullptr;
-    }
-
-    if( nullptr != aMesh.m_Color )
-    {
-        delete [] aMesh.m_Color;
-        aMesh.m_Color = nullptr;
-    }
-
-    if( nullptr != aMesh.m_FaceIdx )
-    {
-        delete [] aMesh.m_FaceIdx;
-        aMesh.m_FaceIdx = nullptr;
-    }
-
-    aMesh.m_VertexSize = 0;
-    aMesh.m_FaceIdxSize = 0;
-    aMesh.m_MaterialIdx = 0;
-}
-
-
-void S3D::FREE_S3DMODEL( S3DMODEL& aModel )
-{
-    if( nullptr != aModel.m_Materials )
-    {
-        delete [] aModel.m_Materials;
-        aModel.m_Materials = nullptr;
-    }
-
-    aModel.m_MaterialsSize = 0;
-
-    if( nullptr != aModel.m_Meshes )
-    {
-        for( unsigned int i = 0; i < aModel.m_MeshesSize; ++i )
-            FREE_SMESH( aModel.m_Meshes[i] );
-
-        delete [] aModel.m_Meshes;
-        aModel.m_Meshes = nullptr;
-    }
-
-    aModel.m_MeshesSize = 0;
-}

3d-viewer/3d_cache/sg/sg_node.h

@@ -1,236 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_node.h
- */
-
-
-#ifndef SG_NODE_H
-#define SG_NODE_H
-
-#include <iostream>
-#include <string>
-#include <list>
-#include <vector>
-#include <map>
-#include <glm/glm.hpp>
-
-#include "plugins/3dapi/c3dmodel.h"
-#include "plugins/3dapi/sg_base.h"
-#include "plugins/3dapi/sg_types.h"
-
-class SGNODE;
-class SGAPPEARANCE;
-
-namespace S3D
-{
-    /**
-     * Return the name of the given type of node
-     */
-    char const* GetNodeTypeName( S3D::SGTYPES aType ) noexcept;
-
-    struct MATLIST
-    {
-        std::vector< SGAPPEARANCE const* > matorder;    // materials in order of addition
-        std::map< SGAPPEARANCE const*, int > matmap;    // mapping from material to index
-    };
-
-    bool GetMatIndex( MATLIST& aList, SGNODE* aNode, int& aIndex );
-
-    void INIT_SMATERIAL( SMATERIAL& aMaterial );
-    void INIT_SMESH( SMESH& aMesh ) noexcept;
-    void INIT_S3DMODEL( S3DMODEL& aModel ) noexcept;
-
-    void FREE_SMESH( SMESH& aMesh) noexcept;
-    void FREE_S3DMODEL( S3DMODEL& aModel );
-}
-
-
-/**
- * The base class of all Scene Graph nodes.
- */
-class SGNODE
-{
-public:
-    SGNODE( SGNODE* aParent );
-    virtual ~SGNODE();
-
-    /**
-     * Return the type of this node instance.
-     */
-    S3D::SGTYPES GetNodeType( void ) const noexcept;
-
-    /**
-     * Returns a pointer to the parent SGNODE of this object or NULL if the object has
-     * no parent (ie. top level transform).
-     */
-    SGNODE* GetParent( void ) const noexcept;
-
-    /**
-     * Set the parent #SGNODE of this object.
-     *
-     * @param aParent [in] is the desired parent node
-     * @return true if the operation succeeds; false if the given node is not allowed to
-     *         be a parent to the derived object.
-     */
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) = 0;
-
-    /**
-     * Swap the ownership with the given parent.
-     *
-     * This operation may be required when reordering nodes for optimization.
-     *
-     * @param aNewParent will become the new parent to the object; it must be the same type
-     *                   as the parent of this instance.
-     */
-    bool SwapParent( SGNODE* aNewParent );
-
-    const char* GetName( void );
-    void SetName(const char *aName);
-
-    const char * GetNodeTypeName( S3D::SGTYPES aNodeType ) const noexcept;
-
-    /**
-     * Search the tree of linked nodes and return a reference to the first node found with
-     * the given name.
-     *
-     * The reference is then typically added to another node via AddRefNode().
-     *
-     * @param aNodeName is the name of the node to search for.
-     * @param aCaller is a pointer to the node invoking this function.
-     * @return is a valid node pointer on success, otherwise NULL.
-     */
-    virtual SGNODE* FindNode( const char *aNodeName, const SGNODE *aCaller ) = 0;
-
-    virtual bool AddRefNode( SGNODE* aNode ) = 0;
-
-    virtual bool AddChildNode( SGNODE* aNode ) = 0;
-
-    /**
-     * Associate this object with a handle to itself.
-     *
-     * The handle is typically held by an IFSG* wrapper and the pointer which it refers to
-     * is set to NULL upon destruction of this object.  This mechanism provides a scheme
-     * by which a wrapper can be notified of the destruction of the object which it wraps.
-     */
-    void AssociateWrapper( SGNODE** aWrapperRef ) noexcept;
-
-    /**
-     * Remove the association between an IFSG* wrapper object and this object.
-     */
-    void DisassociateWrapper( SGNODE** aWrapperRef ) noexcept;
-
-    /**
-     * Reset the global SG* node indices in preparation for write operations.
-     */
-    void ResetNodeIndex( void ) noexcept;
-
-    /**
-     * Rename a node and all its child nodes in preparation for write operations.
-     */
-    virtual void ReNameNodes( void ) = 0;
-
-    /**
-     * Writes this node's data to a VRML file.
-     *
-     * This includes all data of child and referenced nodes.
-     */
-    virtual bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) = 0;
-
-    /**
-     * Write this node's data to a binary cache file.
-     *
-     * The data includes all data of children and references to children.  If this function
-     * is invoked by the user, parentNode must be set to NULL in order to ensure coherent data.
-     */
-    virtual bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) = 0;
-
-    /**
-     * Reads binary format data from a cache file.
-     *
-     * To read a cache file, open the file for reading and invoke this function from a new
-     * #SCENEGRAPH node.
-     */
-    virtual bool ReadCache( std::istream& aFile, SGNODE* parentNode ) = 0;
-
-    /**
-     * Remove references to an owned child.
-     *
-     * This is invoked by the child upon destruction to ensure that the parent has no
-     * invalid references.
-     *
-     * @param aNode is the child which is being deleted.
-     */
-    virtual void unlinkChildNode( const SGNODE* aNode ) = 0;
-
-    /**
-     * Remove pointers to a referenced node.
-     *
-     * This is invoked by the referenced node upon destruction to ensure that the referring
-     * node has no invalid references.
-     *
-     * @param aNode is the node which is being deleted.
-     */
-    virtual void unlinkRefNode( const SGNODE* aNode ) = 0;
-
-    /**
-     * Add a pointer to a node which references this node, but does not own.
-     *
-     * Such back-pointers are required to ensure that invalidated references are removed
-     * when a node is deleted.
-     *
-     * @param aNode is the node holding a reference to this object.
-     */
-    void addNodeRef( SGNODE* aNode );
-
-    /**
-     * Remove a pointer to a node which references this node, but does not own.
-     *
-     * @param aNode is the node holding a reference to this object.
-     */
-    void delNodeRef( const SGNODE* aNode );
-
-    /**
-     * Return true if the object had already been written to a cache file or VRML file
-     *
-     * For internal use only.
-     */
-    bool isWritten( void ) noexcept
-    {
-        return m_written;
-    }
-
-protected:
-    std::list< SGNODE* > m_BackPointers;    ///< nodes which hold a reference to this.
-    SGNODE* m_Parent;       ///< Pointer to parent node; may be NULL for top level transform.
-    S3D::SGTYPES m_SGtype;  ///< Type of Scene Graph node.
-    std::string m_Name;     ///< name to use for referencing the entity by name.
-    bool m_written;         ///< Set to true when the object has been written after a ReNameNodes().
-
-private:
-    SGNODE** m_Association; ///< Handle to the instance held by a wrapper.
-};
-
-#endif  // SG_NODE_H

3d-viewer/3d_cache/sg/sg_normals.cpp

@@ -1,299 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_normals.h"
-#include "3d_cache/sg/sg_helpers.h"
-
-
-SGNORMALS::SGNORMALS( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_NORMALS;
-
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] inappropriate parent to SGNORMALS "
-                                     "(type %d)" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_FACESET == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGNORMALS::~SGNORMALS()
-{
-    norms.clear();
-}
-
-
-bool SGNORMALS::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGFACESET may be parent to a SGNORMALS
-    if( nullptr != aParent && S3D::SGTYPE_FACESET != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SGNORMALS::FindNode( const char* aNodeName, const SGNODE* aCaller ) noexcept
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    return nullptr;
-}
-
-
-void SGNORMALS::unlinkChildNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK( false, /* void */ );
-}
-
-
-void SGNORMALS::unlinkRefNode( const SGNODE* aCaller ) noexcept
-{
-    wxCHECK( false, /* void */ );
-}
-
-
-bool SGNORMALS::AddRefNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( false, false );
-
-    return false;
-}
-
-
-bool SGNORMALS::AddChildNode( SGNODE* aNode ) noexcept
-{
-    wxCHECK( false, false );
-
-    return false;
-}
-
-
-bool SGNORMALS::GetNormalList( size_t& aListSize, SGVECTOR*& aNormalList )
-{
-    if( norms.empty() )
-    {
-        aListSize = 0;
-        aNormalList = nullptr;
-        return false;
-    }
-
-    aListSize = norms.size();
-    aNormalList = &norms[0];
-    return true;
-}
-
-
-void SGNORMALS::SetNormalList( size_t aListSize, const SGVECTOR* aNormalList )
-{
-    norms.clear();
-
-    if( 0 == aListSize || nullptr == aNormalList )
-        return;
-
-    for( int i = 0; i < (int)aListSize; ++i )
-        norms.push_back( aNormalList[i] );
-}
-
-
-void SGNORMALS::AddNormal( double aXValue, double aYValue, double aZValue )
-{
-    norms.emplace_back( aXValue, aYValue, aZValue );
-}
-
-
-void SGNORMALS::AddNormal( const SGVECTOR& aNormal )
-{
-    norms.push_back( aNormal );
-}
-
-
-void SGNORMALS::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-}
-
-
-bool SGNORMALS::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( norms.empty() )
-        return false;
-
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << "  normal DEF " << GetName() << " Normal { vector [\n  ";
-            m_written = true;
-        }
-        else
-        {
-            aFile << "  normal USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << "  normal Normal { vector [\n  ";
-    }
-
-    std::string tmp;
-    size_t n = norms.size();
-    bool nline = false;
-
-    for( size_t i = 0; i < n; )
-    {
-        S3D::FormatVector( tmp, norms[i] );
-        aFile << tmp ;
-        ++i;
-
-        if( i < n )
-        {
-            aFile << ",";
-
-            if( nline )
-            {
-                aFile << "\n  ";
-                nline = false;
-            }
-            else
-            {
-                nline = true;
-            }
-
-        }
-    }
-
-    aFile << "] }\n";
-
-    return true;
-}
-
-
-bool SGNORMALS::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK( m_Parent, false );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    aFile << "[" << GetName() << "]";
-    size_t npts = norms.size();
-    aFile.write( (char*)&npts, sizeof(size_t) );
-
-    for( size_t i = 0; i < npts; ++i )
-        S3D::WriteVector( aFile, norms[i] );
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGNORMALS::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    wxCHECK( norms.empty(), false );
-
-    size_t npts;
-    aFile.read( (char*) &npts, sizeof( size_t ) );
-    SGVECTOR tmp;
-
-    if( aFile.fail() )
-        return false;
-
-    for( size_t i = 0; i < npts; ++i )
-    {
-        if( !S3D::ReadVector( aFile, tmp ) || aFile.fail() )
-            return false;
-
-        norms.push_back( tmp );
-    }
-
-    return true;
-}

3d-viewer/3d_cache/sg/sg_normals.h

@@ -1,67 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_normals.h
- */
-
-#ifndef SG_NORMALS_H
-#define SG_NORMALS_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-/**
- * Define a set of vertex normals for a scene graph object
- */
-class SGNORMALS : public SGNODE
-{
-public:
-    SGNORMALS( SGNODE* aParent );
-    virtual ~SGNORMALS();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    SGNODE* FindNode( const char* aNodeName, const SGNODE* aCaller ) noexcept override;
-    bool AddRefNode( SGNODE* aNode ) noexcept override;
-    bool AddChildNode( SGNODE* aNode ) noexcept override;
-
-    bool GetNormalList( size_t& aListSize, SGVECTOR*& aNormalList );
-    void SetNormalList( size_t aListSize, const SGVECTOR* aNormalList );
-    void AddNormal( double aXValue, double aYValue, double aZValue );
-    void AddNormal( const SGVECTOR& aNormal );
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    void unlinkChildNode( const SGNODE* aNode ) noexcept override;
-    void unlinkRefNode( const SGNODE* aNode ) noexcept override;
-
-    std::vector< SGVECTOR > norms;
-};
-
-#endif  // SG_NORMALS_H

3d-viewer/3d_cache/sg/sg_shape.cpp

@@ -1,783 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-
-#include <iostream>
-#include <sstream>
-#include <wx/log.h>
-
-#include "3d_cache/sg/sg_shape.h"
-#include "3d_cache/sg/sg_faceset.h"
-#include "3d_cache/sg/sg_appearance.h"
-#include "3d_cache/sg/sg_helpers.h"
-#include "3d_cache/sg/sg_coordindex.h"
-#include "3d_cache/sg/sg_coords.h"
-#include "3d_cache/sg/sg_colors.h"
-#include "3d_cache/sg/sg_normals.h"
-
-
-SGSHAPE::SGSHAPE( SGNODE* aParent ) : SGNODE( aParent )
-{
-    m_SGtype = S3D::SGTYPE_SHAPE;
-    m_Appearance = nullptr;
-    m_RAppearance = nullptr;
-    m_FaceSet = nullptr;
-    m_RFaceSet = nullptr;
-
-    if( nullptr != aParent && S3D::SGTYPE_TRANSFORM != aParent->GetNodeType() )
-    {
-        m_Parent = nullptr;
-
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] inappropriate parent to SGSHAPE (type %d)" ),
-                    __FILE__, __FUNCTION__, __LINE__, aParent->GetNodeType() );
-    }
-    else if( nullptr != aParent && S3D::SGTYPE_TRANSFORM == aParent->GetNodeType() )
-    {
-        m_Parent->AddChildNode( this );
-    }
-}
-
-
-SGSHAPE::~SGSHAPE()
-{
-    // drop references
-    if( m_RAppearance )
-    {
-        m_RAppearance->delNodeRef( this );
-        m_RAppearance = nullptr;
-    }
-
-    if( m_RFaceSet )
-    {
-        m_RFaceSet->delNodeRef( this );
-        m_RFaceSet = nullptr;
-    }
-
-    // delete objects
-    if( m_Appearance )
-    {
-        m_Appearance->SetParent( nullptr, false );
-        delete m_Appearance;
-        m_Appearance = nullptr;
-    }
-
-    if( m_FaceSet )
-    {
-        m_FaceSet->SetParent( nullptr, false );
-        delete m_FaceSet;
-        m_FaceSet = nullptr;
-    }
-}
-
-
-bool SGSHAPE::SetParent( SGNODE* aParent, bool notify )
-{
-    if( nullptr != m_Parent )
-    {
-        if( aParent == m_Parent )
-            return true;
-
-        // handle the change in parents
-        if( notify )
-            m_Parent->unlinkChildNode( this );
-
-        m_Parent = nullptr;
-
-        if( nullptr == aParent )
-            return true;
-    }
-
-    // only a SGTRANSFORM may be parent to a SGSHAPE
-    if( nullptr != aParent && S3D::SGTYPE_TRANSFORM != aParent->GetNodeType() )
-        return false;
-
-    m_Parent = aParent;
-
-    if( m_Parent )
-        m_Parent->AddChildNode( this );
-
-    return true;
-}
-
-
-SGNODE* SGSHAPE::FindNode( const char* aNodeName, const SGNODE* aCaller )
-{
-    if( nullptr == aNodeName || 0 == aNodeName[0] )
-        return nullptr;
-
-    if( !m_Name.compare( aNodeName ) )
-        return this;
-
-    SGNODE* tmp = nullptr;
-
-    if( nullptr != m_Appearance )
-    {
-        tmp = m_Appearance->FindNode( aNodeName, this );
-
-        if( tmp )
-        {
-            return tmp;
-        }
-    }
-
-    if( nullptr != m_FaceSet )
-    {
-        tmp = m_FaceSet->FindNode( aNodeName, this );
-
-        if( tmp )
-        {
-            return tmp;
-        }
-    }
-
-    // query the parent if appropriate
-    if( aCaller == m_Parent || nullptr == m_Parent )
-        return nullptr;
-
-    return m_Parent->FindNode( aNodeName, this );
-}
-
-
-void SGSHAPE::unlinkNode( const SGNODE* aNode, bool isChild )
-{
-    if( nullptr == aNode )
-        return;
-
-    if( isChild )
-    {
-        if( aNode == m_Appearance )
-        {
-            m_Appearance = nullptr;
-            return;
-        }
-
-        if( aNode == m_FaceSet )
-        {
-            m_FaceSet = nullptr;
-            return;
-        }
-    }
-    else
-    {
-        if( aNode == m_RAppearance )
-        {
-            delNodeRef( this );
-            m_RAppearance = nullptr;
-            return;
-        }
-
-        if( aNode == m_RFaceSet )
-        {
-            delNodeRef( this );
-            m_RFaceSet = nullptr;
-            return;
-        }
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] unlinkNode() did not find its target" ),
-                __FILE__, __FUNCTION__, __LINE__ );
-}
-
-
-void SGSHAPE::unlinkChildNode( const SGNODE* aNode )
-{
-    unlinkNode( aNode, true );
-}
-
-
-void SGSHAPE::unlinkRefNode( const SGNODE* aNode )
-{
-    unlinkNode( aNode, false );
-}
-
-
-bool SGSHAPE::addNode( SGNODE* aNode, bool isChild )
-{
-    wxCHECK( aNode, false );
-
-    if( S3D::SGTYPE_APPEARANCE == aNode->GetNodeType() )
-    {
-        if( m_Appearance || m_RAppearance )
-        {
-            if( aNode != m_Appearance && aNode != m_RAppearance )
-            {
-                wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] assigning multiple Appearance "
-                                             "nodes" ),
-                            __FILE__, __FUNCTION__, __LINE__ );
-
-                return false;
-            }
-
-            return true;
-        }
-
-        if( isChild )
-        {
-            m_Appearance = (SGAPPEARANCE*)aNode;
-            m_Appearance->SetParent( this );
-        }
-        else
-        {
-            m_RAppearance = (SGAPPEARANCE*)aNode;
-            m_RAppearance->addNodeRef( this );
-        }
-
-        return true;
-    }
-
-    if( S3D::SGTYPE_FACESET == aNode->GetNodeType() )
-    {
-        if( m_FaceSet || m_RFaceSet )
-        {
-            if( aNode != m_FaceSet && aNode != m_RFaceSet )
-            {
-                wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] assigning multiple FaceSet nodes" ),
-                            __FILE__, __FUNCTION__, __LINE__ );
-
-                return false;
-            }
-
-            return true;
-        }
-
-        if( isChild )
-        {
-            m_FaceSet = (SGFACESET*)aNode;
-            m_FaceSet->SetParent( this );
-        }
-        else
-        {
-            m_RFaceSet = (SGFACESET*)aNode;
-            m_RFaceSet->addNodeRef( this );
-        }
-
-        return true;
-    }
-
-    wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] object %s is not a valid type for this "
-                                 "object (%d)" ),
-                __FILE__, __FUNCTION__, __LINE__, aNode->GetName(), aNode->GetNodeType() );
-
-    return false;
-}
-
-
-bool SGSHAPE::AddRefNode( SGNODE* aNode )
-{
-    return addNode( aNode, false );
-}
-
-
-bool SGSHAPE::AddChildNode( SGNODE* aNode )
-{
-    return addNode( aNode, true );
-}
-
-
-void SGSHAPE::ReNameNodes( void )
-{
-    m_written = false;
-
-    // rename this node
-    m_Name.clear();
-    GetName();
-
-    // rename Appearance
-    if( m_Appearance )
-        m_Appearance->ReNameNodes();
-
-    // rename FaceSet
-    if( m_FaceSet )
-        m_FaceSet->ReNameNodes();
-}
-
-
-bool SGSHAPE::WriteVRML( std::ostream& aFile, bool aReuseFlag )
-{
-    if( !m_Appearance && !m_RAppearance && !m_FaceSet && !m_RFaceSet )
-    {
-        return false;
-    }
-
-    if( aReuseFlag )
-    {
-        if( !m_written )
-        {
-            aFile << "DEF " << GetName() << " Shape {\n";
-            m_written = true;
-        }
-        else
-        {
-            aFile << " USE " << GetName() << "\n";
-            return true;
-        }
-    }
-    else
-    {
-        aFile << " Shape {\n";
-    }
-
-    if( m_Appearance )
-        m_Appearance->WriteVRML( aFile, aReuseFlag );
-
-    if( m_RAppearance )
-        m_RAppearance->WriteVRML( aFile, aReuseFlag );
-
-    if( m_FaceSet )
-        m_FaceSet->WriteVRML( aFile, aReuseFlag );
-
-    if( m_RFaceSet )
-        m_RFaceSet->WriteVRML( aFile, aReuseFlag );
-
-    aFile << "}\n";
-
-    return true;
-}
-
-
-bool SGSHAPE::WriteCache( std::ostream& aFile, SGNODE* parentNode )
-{
-    if( nullptr == parentNode )
-    {
-        wxCHECK( m_Parent, false );
-
-        SGNODE* np = m_Parent;
-
-        while( nullptr != np->GetParent() )
-            np = np->GetParent();
-
-        if( np->WriteCache( aFile, nullptr ) )
-        {
-            m_written = true;
-            return true;
-        }
-
-        return false;
-    }
-
-    wxCHECK( parentNode == m_Parent, false );
-
-    if( !aFile.good() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [BUG] bad stream" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return false;
-    }
-
-    // check if any references are unwritten and swap parents if so
-    if( nullptr != m_RAppearance && !m_RAppearance->isWritten() )
-        m_RAppearance->SwapParent(this);
-
-    if( nullptr != m_RFaceSet && !m_RFaceSet->isWritten() )
-        m_RFaceSet->SwapParent( this );
-
-    aFile << "[" << GetName() << "]";
-    #define NITEMS 4
-    bool items[NITEMS];
-    int i;
-
-    for( i = 0; i < NITEMS; ++i )
-        items[i] = 0;
-
-    i = 0;
-
-    if( nullptr != m_Appearance )
-        items[i] = true;
-
-    ++i;
-
-    if( nullptr != m_RAppearance )
-        items[i] = true;
-
-    ++i;
-
-    if( nullptr != m_FaceSet )
-        items[i] = true;
-
-    ++i;
-
-    if( nullptr != m_RFaceSet )
-        items[i] = true;
-
-    for( int jj = 0; jj < NITEMS; ++jj )
-        aFile.write( (char*)&items[jj], sizeof(bool) );
-
-    if( items[0] )
-        m_Appearance->WriteCache( aFile, this );
-
-    if( items[1] )
-        aFile << "[" << m_RAppearance->GetName() << "]";
-
-    if( items[2] )
-        m_FaceSet->WriteCache( aFile, this );
-
-    if( items[3] )
-        aFile << "[" << m_RFaceSet->GetName() << "]";
-
-    if( aFile.fail() )
-        return false;
-
-    m_written = true;
-    return true;
-}
-
-
-bool SGSHAPE::ReadCache( std::istream& aFile, SGNODE* parentNode )
-{
-    wxCHECK( m_Appearance == nullptr && m_RAppearance == nullptr && m_FaceSet == nullptr &&
-             m_RFaceSet == nullptr, false );
-
-    #define NITEMS 4
-    bool items[NITEMS];
-
-    for( int i = 0; i < NITEMS; ++i )
-        aFile.read( (char*)&items[i], sizeof(bool) );
-
-    if( ( items[0] && items[1] ) || ( items[2] && items[3] ) )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; multiple item definitions "
-                                     "at position %ul" ),
-                    __FILE__, __FUNCTION__, __LINE__,
-                    static_cast<unsigned long>( aFile.tellg() ) );
-
-        return false;
-    }
-
-    std::string name;
-
-    if( items[0] )
-    {
-        if( S3D::SGTYPE_APPEARANCE != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child appearance "
-                                         "tag at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_Appearance = new SGAPPEARANCE( this );
-        m_Appearance->SetName( name.c_str() );
-
-        if( !m_Appearance->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data while reading appearance "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, name );
-
-            return false;
-        }
-    }
-
-    if( items[1] )
-    {
-        if( S3D::SGTYPE_APPEARANCE != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref appearance tag "
-                                         "at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* np = FindNode( name.c_str(), this );
-
-        if( !np )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: cannot find ref "
-                                         "appearance '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_APPEARANCE != np->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: type is not "
-                                         "SGAPPEARANCE '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        m_RAppearance = (SGAPPEARANCE*)np;
-        m_RAppearance->addNodeRef( this );
-    }
-
-    if( items[2] )
-    {
-        if( S3D::SGTYPE_FACESET != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad child face set tag "
-                                         "at position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        m_FaceSet = new SGFACESET( this );
-        m_FaceSet->SetName( name.c_str() );
-
-        if( !m_FaceSet->ReadCache( aFile, this ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data while reading face set "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__, name );
-
-            return false;
-        }
-    }
-
-    if( items[3] )
-    {
-        if( S3D::SGTYPE_FACESET != S3D::ReadTag( aFile, name ) )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data; bad ref face set tag at "
-                                         "position %ul" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        static_cast<unsigned long>( aFile.tellg() ) );
-
-            return false;
-        }
-
-        SGNODE* np = FindNode( name.c_str(), this );
-
-        if( !np )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: cannot find ref face "
-                                         "set '%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        if( S3D::SGTYPE_FACESET != np->GetNodeType() )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] corrupt data: type is not SGFACESET "
-                                         "'%s'" ),
-                        __FILE__, __FUNCTION__, __LINE__,
-                        name );
-
-            return false;
-        }
-
-        m_RFaceSet = (SGFACESET*)np;
-        m_RFaceSet->addNodeRef( this );
-    }
-
-    if( aFile.fail() )
-        return false;
-
-    return true;
-}
-
-
-bool SGSHAPE::Prepare( const glm::dmat4* aTransform, S3D::MATLIST& materials,
-                       std::vector< SMESH >& meshes )
-{
-    SMESH m;
-    S3D::INIT_SMESH( m );
-
-    SGAPPEARANCE* pa = m_Appearance;
-    SGFACESET* pf = m_FaceSet;
-
-    if( nullptr == pa )
-        pa = m_RAppearance;
-
-    if( nullptr == pf )
-        pf = m_RFaceSet;
-
-    // no face sets = nothing to render, which is valid though pointless
-    if( nullptr == pf )
-        return true;
-
-    if( !pf->validate() )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; inconsistent data" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return true;
-    }
-
-    if( nullptr == pa )
-    {
-        m.m_MaterialIdx = 0;
-    }
-    else
-    {
-        int idx;
-
-        if( !S3D::GetMatIndex( materials, pa, idx ) )
-        {
-            m.m_MaterialIdx = 0;
-        }
-        else
-        {
-            m.m_MaterialIdx = idx;
-        }
-    }
-
-    SGCOLORS* pc = pf->m_Colors;
-    SGCOORDS* pv = pf->m_Coords;
-    SGCOORDINDEX* vidx = pf->m_CoordIndices;
-    SGNORMALS* pn = pf->m_Normals;
-
-    if( nullptr == pc )
-        pc = pf->m_RColors;
-
-    if( nullptr == pv )
-        pv = pf->m_RCoords;
-
-    if( nullptr == pn )
-        pn = pf->m_RNormals;
-
-    // set the vertex points and indices
-    size_t nCoords = 0;
-    SGPOINT* pCoords = nullptr;
-    pv->GetCoordsList( nCoords, pCoords );
-
-    size_t nColors = 0;
-    SGCOLOR* pColors = nullptr;
-
-    if( pc )
-    {
-        // check the vertex colors
-        pc->GetColorList( nColors, pColors );
-
-        if( nColors < nCoords )
-        {
-            wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; not enough colors per "
-                                         "vertex (%ul vs %ul)" ),
-                        __FILE__, __FUNCTION__, __LINE__, static_cast<unsigned long>( nColors ),
-                        static_cast<unsigned long>( nCoords ) );
-
-            return true;
-        }
-    }
-
-    // set the vertex indices
-    size_t nvidx = 0;
-    int*   lv = nullptr;
-    vidx->GetIndices( nvidx, lv );
-
-    // note: reduce the vertex set to include only the referenced vertices
-    std::vector< int > vertices;            // store the list of temp vertex indices
-    std::map< int, unsigned int > indexmap; // map temp vertex to true vertex
-    std::map< int, unsigned int >::iterator mit;
-
-    for( unsigned int i = 0; i < nvidx; ++i )
-    {
-        mit = indexmap.find( lv[i] );
-
-        if( mit == indexmap.end() )
-        {
-            indexmap.emplace( lv[i], vertices.size() );
-            vertices.push_back( lv[i] );
-        }
-    }
-
-    if( vertices.size() < 3 )
-    {
-        wxLogTrace( MASK_3D_SG, wxT( "%s:%s:%d * [INFO] bad model; not enough vertices" ),
-                    __FILE__, __FUNCTION__, __LINE__ );
-
-        return true;
-    }
-
-    // construct the final vertex/color list
-    SFVEC3F* lColors = nullptr;
-    SFVEC3F* lCoords = new SFVEC3F[ vertices.size() ];
-    int ti;
-
-    if( pc )
-    {
-        lColors = new SFVEC3F[vertices.size()];
-        m.m_Color = lColors;
-    }
-
-    if( pc )
-    {
-        for( size_t i = 0; i < vertices.size(); ++i )
-        {
-            ti = vertices[i];
-            glm::dvec4 pt( pCoords[ti].x, pCoords[ti].y, pCoords[ti].z, 1.0 );
-            pt = (*aTransform) * pt;
-            pColors[ti].GetColor( lColors[i].x, lColors[i].y, lColors[i].z );
-            lCoords[i] = SFVEC3F( pt.x, pt.y, pt.z );
-        }
-    }
-    else
-    {
-        for( size_t i = 0; i < vertices.size(); ++i )
-        {
-            ti = vertices[i];
-            glm::dvec4 pt( pCoords[ti].x, pCoords[ti].y, pCoords[ti].z, 1.0 );
-            pt = (*aTransform) * pt;
-            lCoords[i] = SFVEC3F( pt.x, pt.y, pt.z );
-        }
-    }
-
-    m.m_VertexSize = (unsigned int) vertices.size();
-    m.m_Positions = lCoords;
-    unsigned int* lvidx = new unsigned int[ nvidx ];
-
-    for( unsigned int i = 0; i < nvidx; ++i )
-    {
-        mit = indexmap.find( lv[i] );
-        lvidx[i] = mit->second;
-    }
-
-    m.m_FaceIdxSize = (unsigned int )nvidx;
-    m.m_FaceIdx = lvidx;
-
-    // set the per-vertex normals
-    size_t nNorms = 0;
-    SGVECTOR* pNorms = nullptr;
-    double x, y, z;
-
-    pn->GetNormalList( nNorms, pNorms );
-    SFVEC3F* lNorms = new SFVEC3F[ vertices.size() ];
-
-    for( size_t i = 0; i < vertices.size(); ++i )
-    {
-        ti = vertices[i];
-        pNorms[ti].GetVector( x, y, z );
-        glm::dvec4 pt( x, y, z, 0.0 );
-        pt = (*aTransform) * pt;
-
-        lNorms[i] = SFVEC3F( pt.x, pt.y, pt.z );
-    }
-
-    m.m_Normals = lNorms;
-    meshes.push_back( m );
-
-    return true;
-}

3d-viewer/3d_cache/sg/sg_shape.h

@@ -1,88 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file sg_shape.h
- */
-
-
-#ifndef SG_SHAPE_H
-#define SG_SHAPE_H
-
-#include <vector>
-#include "3d_cache/sg/sg_node.h"
-
-class SGAPPEARANCE;
-class SGFACESET;
-
-/**
- * Define a complex 3D shape for a scenegraph object.
- */
-class SGSHAPE : public SGNODE
-{
-public:
-    SGSHAPE( SGNODE* aParent );
-    virtual ~SGSHAPE();
-
-    virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
-
-    SGNODE* FindNode(const char* aNodeName, const SGNODE* aCaller) override;
-    bool AddRefNode( SGNODE* aNode ) override;
-    bool AddChildNode( SGNODE* aNode ) override;
-
-    void ReNameNodes( void ) override;
-    bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
-
-    bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
-    bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
-
-    bool Prepare( const glm::dmat4* aTransform, S3D::MATLIST& materials,
-                  std::vector< SMESH >& meshes );
-
-    void unlinkChildNode( const SGNODE* aNode ) override;
-    void unlinkRefNode( const SGNODE* aNode ) override;
-
-private:
-    void unlinkNode( const SGNODE* aNode, bool isChild );
-    bool addNode( SGNODE* aNode, bool isChild );
-
-public:
-    // owned node
-    SGAPPEARANCE* m_Appearance;
-    SGFACESET*    m_FaceSet;
-
-    // referenced nodes
-    SGAPPEARANCE* m_RAppearance;
-    SGFACESET*    m_RFaceSet;
-};
-
-/*
-    p.107
-    Shape {
-        appearance  NULL
-        geometry    NULL
-    }
-*/
-
-#endif  // SG_SHAPE_H

3d-viewer/3d_canvas.cpp

@@ -0,0 +1,689 @@
+/**
+ * @file 3d_canvas.cpp
+*/
+#include <fctsys.h>
+#include <trigo.h>
+
+#include <wx/image.h>
+
+#if !wxUSE_GLCANVAS
+#error Please set wxUSE_GLCANVAS to 1 in setup.h.
+#endif
+
+#include <wx/dataobj.h>
+#include <wx/clipbrd.h>
+#include <wx/wupdlock.h>
+
+#include <gestfich.h>
+
+#include <3d_viewer.h>
+#include <3d_canvas.h>
+#include <info3d_visu.h>
+#include <trackball.h>
+#include <3d_viewer_id.h>
+
+
+// -----------------
+// helper function (from wxWidgets, opengl/cube.cpp sample
+// -----------------
+void CheckGLError()
+{
+    GLenum errLast = GL_NO_ERROR;
+
+    for ( ; ; )
+    {
+        GLenum err = glGetError();
+        if ( err == GL_NO_ERROR )
+            return;
+
+        // normally the error is reset by the call to glGetError() but if
+        // glGetError() itself returns an error, we risk looping forever here
+        // so check that we get a different error than the last time
+        if ( err == errLast )
+        {
+            wxLogError(wxT("OpenGL error state couldn't be reset."));
+            return;
+        }
+
+        errLast = err;
+
+        wxLogError(wxT("OpenGL error %d"), err);
+    }
+}
+
+
+/*
+ * EDA_3D_CANVAS implementation
+ */
+
+BEGIN_EVENT_TABLE( EDA_3D_CANVAS, wxGLCanvas )
+    EVT_PAINT( EDA_3D_CANVAS::OnPaint )
+
+    // key event:
+    EVT_CHAR( EDA_3D_CANVAS::OnChar )
+
+    // mouse events
+    EVT_RIGHT_DOWN( EDA_3D_CANVAS::OnRightClick )
+    EVT_MOUSEWHEEL( EDA_3D_CANVAS::OnMouseWheel )
+    EVT_MOTION( EDA_3D_CANVAS::OnMouseMove )
+
+    // other events
+    EVT_ERASE_BACKGROUND( EDA_3D_CANVAS::OnEraseBackground )
+    EVT_MENU_RANGE( ID_POPUP_3D_VIEW_START, ID_POPUP_3D_VIEW_END, EDA_3D_CANVAS::OnPopUpMenu )
+END_EVENT_TABLE()
+
+
+EDA_3D_CANVAS::EDA_3D_CANVAS( EDA_3D_FRAME* parent, int* attribList ) :
+    wxGLCanvas( parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
+                wxFULL_REPAINT_ON_RESIZE )
+{
+    m_init   = false;
+
+    // Clear all gl list identifiers:
+    for( int ii = GL_ID_BEGIN; ii < GL_ID_END; ii++ )
+        m_glLists[ii] = 0;
+
+    // Explicitly create a new rendering context instance for this canvas.
+    m_glRC = new wxGLContext( this );
+
+    DisplayStatus();
+}
+
+
+EDA_3D_CANVAS::~EDA_3D_CANVAS()
+{
+    ClearLists();
+    m_init = false;
+    delete m_glRC;
+}
+
+
+void EDA_3D_CANVAS::ClearLists( GLuint aGlList )
+{
+    if( aGlList )
+    {
+        if( m_glLists[aGlList] > 0 )
+            glDeleteLists( m_glLists[aGlList], 1 );
+
+        m_glLists[aGlList] = 0;
+
+        return;
+    }
+
+    for( int ii = GL_ID_BEGIN; ii < GL_ID_END; ii++ )
+    {
+        if( m_glLists[ii] > 0 )
+            glDeleteLists( m_glLists[ii], 1 );
+
+        m_glLists[ii] = 0;
+    }
+}
+
+
+void EDA_3D_CANVAS::OnChar( wxKeyEvent& event )
+{
+    SetView3D( event.GetKeyCode() );
+    event.Skip();
+}
+
+
+void EDA_3D_CANVAS::SetView3D( int keycode )
+{
+    int    ii;
+    double delta_move = 0.7 * g_Parm_3D_Visu.m_Zoom;
+
+    switch( keycode )
+    {
+    case WXK_LEFT:
+        m_draw3dOffset.x -= delta_move;
+        break;
+
+    case WXK_RIGHT:
+        m_draw3dOffset.x += delta_move;
+        break;
+
+    case WXK_UP:
+        m_draw3dOffset.y += delta_move;
+        break;
+
+    case WXK_DOWN:
+        m_draw3dOffset.y -= delta_move;
+        break;
+
+    case WXK_HOME:
+        g_Parm_3D_Visu.m_Zoom = 1.0;
+        m_draw3dOffset.x = m_draw3dOffset.y = 0;
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        break;
+
+    case WXK_END:
+        break;
+
+    case WXK_F1:
+        g_Parm_3D_Visu.m_Zoom /= 1.4;
+        if( g_Parm_3D_Visu.m_Zoom <= 0.01 )
+            g_Parm_3D_Visu.m_Zoom = 0.01;
+        break;
+
+    case WXK_F2:
+        g_Parm_3D_Visu.m_Zoom *= 1.4;
+        break;
+
+    case '+':
+        break;
+
+    case '-':
+        break;
+
+    case 'r':
+    case 'R':
+        m_draw3dOffset.x = m_draw3dOffset.y = 0;
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        break;
+
+    case 'x':
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        g_Parm_3D_Visu.m_ROTZ = -90;
+        g_Parm_3D_Visu.m_ROTX = -90;
+        break;
+
+    case 'X':
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        g_Parm_3D_Visu.m_ROTZ = 90;
+        g_Parm_3D_Visu.m_ROTX = -90;
+        break;
+
+    case 'y':
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        g_Parm_3D_Visu.m_ROTX = -90;
+        break;
+
+    case 'Y':
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        g_Parm_3D_Visu.m_ROTX = -90;
+        g_Parm_3D_Visu.m_ROTZ = -180;
+        break;
+
+    case 'z':
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        break;
+
+    case 'Z':
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        g_Parm_3D_Visu.m_ROTX = -180;
+        break;
+
+    default:
+        return;
+    }
+
+    DisplayStatus();
+    Refresh( false );
+}
+
+
+void EDA_3D_CANVAS::OnMouseWheel( wxMouseEvent& event )
+{
+    if( event.ShiftDown() )
+    {
+        if( event.GetWheelRotation() < 0 )
+        {
+            /* up */
+            SetView3D( WXK_UP );
+        }
+        else
+        {
+            /* down */
+            SetView3D( WXK_DOWN );
+        }
+    }
+    else if( event.ControlDown() )
+    {
+        if( event.GetWheelRotation() > 0 )
+        {
+            /* right */
+            SetView3D( WXK_RIGHT );
+        }
+        else
+        {
+            /* left */
+            SetView3D( WXK_LEFT );
+        }
+    }
+    else
+    {
+        if( event.GetWheelRotation() > 0 )
+        {
+            g_Parm_3D_Visu.m_Zoom /= 1.4;
+
+            if( g_Parm_3D_Visu.m_Zoom <= 0.01 )
+                g_Parm_3D_Visu.m_Zoom = 0.01;
+        }
+        else
+            g_Parm_3D_Visu.m_Zoom *= 1.4;
+
+        DisplayStatus();
+        Refresh( false );
+    }
+
+    g_Parm_3D_Visu.m_Beginx = event.GetX();
+    g_Parm_3D_Visu.m_Beginy = event.GetY();
+}
+
+
+void EDA_3D_CANVAS::OnMouseMove( wxMouseEvent& event )
+{
+    wxSize size( GetClientSize() );
+    double spin_quat[4];
+
+    if( event.Dragging() )
+    {
+        if( event.LeftIsDown() )
+        {
+            /* drag in progress, simulate trackball */
+            trackball( spin_quat,
+                       (2.0 * g_Parm_3D_Visu.m_Beginx - size.x) / size.x,
+                       (size.y - 2.0 * g_Parm_3D_Visu.m_Beginy) / size.y,
+                       (     2.0 * event.GetX() - size.x) / size.x,
+                       ( size.y - 2.0 * event.GetY() ) / size.y );
+
+            add_quats( spin_quat, g_Parm_3D_Visu.m_Quat, g_Parm_3D_Visu.m_Quat );
+        }
+        else if( event.MiddleIsDown() )
+        {
+            /* middle button drag -> pan */
+
+            /* Current zoom and an additional factor are taken into account
+             * for the amount of panning. */
+            const double PAN_FACTOR = 8.0 * g_Parm_3D_Visu.m_Zoom;
+            m_draw3dOffset.x -= PAN_FACTOR *
+                           ( g_Parm_3D_Visu.m_Beginx - event.GetX() ) / size.x;
+            m_draw3dOffset.y -= PAN_FACTOR *
+                           (event.GetY() - g_Parm_3D_Visu.m_Beginy) / size.y;
+        }
+
+        /* orientation has changed, redraw mesh */
+        DisplayStatus();
+        Refresh( false );
+    }
+
+    g_Parm_3D_Visu.m_Beginx = event.GetX();
+    g_Parm_3D_Visu.m_Beginy = event.GetY();
+}
+
+
+/* Construct and display a popup menu when the right button is clicked.
+ */
+void EDA_3D_CANVAS::OnRightClick( wxMouseEvent& event )
+{
+    wxPoint     pos;
+    wxMenu      PopUpMenu;
+
+    pos.x = event.GetX();
+    pos.y = event.GetY();
+
+    wxMenuItem* item = new wxMenuItem( &PopUpMenu, ID_POPUP_ZOOMIN, _( "Zoom +" ) );
+    item->SetBitmap( KiBitmap( zoom_in_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_ZOOMOUT, _( "Zoom -" ) );
+    item->SetBitmap( KiBitmap( zoom_out_xpm ));
+    PopUpMenu.Append( item );
+
+    PopUpMenu.AppendSeparator();
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_VIEW_ZPOS, _( "Top View" ) );
+    item->SetBitmap( KiBitmap( axis3d_top_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_VIEW_ZNEG, _( "Bottom View" ) );
+    item->SetBitmap( KiBitmap( axis3d_bottom_xpm ));
+    PopUpMenu.Append( item );
+
+    PopUpMenu.AppendSeparator();
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_VIEW_XPOS, _( "Right View" ) );
+    item->SetBitmap( KiBitmap( axis3d_right_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_VIEW_XNEG, _( "Left View" ) );
+    item->SetBitmap( KiBitmap( axis3d_left_xpm ));
+    PopUpMenu.Append( item );
+
+    PopUpMenu.AppendSeparator();
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_VIEW_YPOS, _( "Front View" ) );
+    item->SetBitmap( KiBitmap( axis3d_front_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_VIEW_YNEG, _( "Back View" ) );
+    item->SetBitmap( KiBitmap( axis3d_back_xpm ));
+    PopUpMenu.Append( item );
+
+    PopUpMenu.AppendSeparator();
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_MOVE3D_LEFT, _( "Move left <-" ) );
+    item->SetBitmap( KiBitmap( left_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_MOVE3D_RIGHT, _( "Move right ->" ) );
+    item->SetBitmap( KiBitmap( right_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_MOVE3D_UP, _( "Move Up ^" ) );
+    item->SetBitmap( KiBitmap( up_xpm ));
+    PopUpMenu.Append( item );
+
+    item = new wxMenuItem( &PopUpMenu, ID_POPUP_MOVE3D_DOWN, _( "Move Down" ) );
+    item->SetBitmap( KiBitmap( down_xpm ));
+    PopUpMenu.Append( item );
+
+    PopupMenu( &PopUpMenu, pos );
+}
+
+
+void EDA_3D_CANVAS::OnPopUpMenu( wxCommandEvent& event )
+{
+    int key = 0;
+
+    switch( event.GetId() )
+    {
+    case ID_POPUP_ZOOMIN:
+        key = WXK_F1;
+        break;
+
+    case ID_POPUP_ZOOMOUT:
+        key = WXK_F2;
+        break;
+
+    case ID_POPUP_VIEW_XPOS:
+        key = 'x';
+        break;
+
+    case ID_POPUP_VIEW_XNEG:
+        key = 'X';
+        break;
+
+    case ID_POPUP_VIEW_YPOS:
+        key = 'y';
+        break;
+
+    case ID_POPUP_VIEW_YNEG:
+        key = 'Y';
+        break;
+
+    case ID_POPUP_VIEW_ZPOS:
+        key = 'z';
+        break;
+
+    case ID_POPUP_VIEW_ZNEG:
+        key = 'Z';
+        break;
+
+    case ID_POPUP_MOVE3D_LEFT:
+        key = WXK_LEFT;
+        break;
+
+    case ID_POPUP_MOVE3D_RIGHT:
+        key = WXK_RIGHT;
+        break;
+
+    case ID_POPUP_MOVE3D_UP:
+        key = WXK_UP;
+        break;
+
+    case ID_POPUP_MOVE3D_DOWN:
+        key = WXK_DOWN;
+        break;
+
+    default:
+        return;
+    }
+
+    SetView3D( key );
+}
+
+
+void EDA_3D_CANVAS::DisplayStatus()
+{
+    wxString msg;
+
+    msg.Printf( wxT( "dx %3.2f" ), m_draw3dOffset.x );
+    Parent()->SetStatusText( msg, 1 );
+
+    msg.Printf( wxT( "dy %3.2f" ), m_draw3dOffset.y );
+    Parent()->SetStatusText( msg, 2 );
+
+    msg.Printf( wxT( "View: %3.1f" ), 45 * g_Parm_3D_Visu.m_Zoom );
+    Parent()->SetStatusText( msg, 3 );
+}
+
+
+void EDA_3D_CANVAS::OnPaint( wxPaintEvent& event )
+{
+    wxPaintDC dc( this );
+
+    Redraw();
+    event.Skip();
+}
+
+
+void EDA_3D_CANVAS::OnEraseBackground( wxEraseEvent& event )
+{
+    // Do nothing, to avoid flashing.
+}
+
+
+/* Initialize broad parameters for OpenGL */
+void EDA_3D_CANVAS::InitGL()
+{
+    wxSize size = GetClientSize();
+
+    if( !m_init )
+    {
+        m_init = true;
+        g_Parm_3D_Visu.m_Zoom = 1.0;
+        m_ZBottom = 1.0;
+        m_ZTop = 10.0;
+
+        glDisable( GL_CULL_FACE );      // show back faces
+        glEnable( GL_DEPTH_TEST );      // Enable z-buferring
+        glEnable( GL_ALPHA_TEST );
+        glEnable( GL_LINE_SMOOTH );
+//        glEnable(GL_POLYGON_SMOOTH);  // creates issues with some graphic cards
+        glShadeModel( GL_SMOOTH );
+        glEnable( GL_COLOR_MATERIAL );
+        glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
+
+        // speedups
+        glEnable( GL_DITHER );
+        glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_DONT_CARE );
+        glHint( GL_LINE_SMOOTH_HINT, GL_NICEST );
+        glHint( GL_POLYGON_SMOOTH_HINT, GL_NICEST );
+
+        // Initialize alpha blending function.
+        glEnable( GL_BLEND );
+        glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+}
+
+    // set viewing projection
+
+    glMatrixMode( GL_PROJECTION );
+    glLoadIdentity();
+
+#define MAX_VIEW_ANGLE 160.0 / 45.0
+    if( g_Parm_3D_Visu.m_Zoom > MAX_VIEW_ANGLE )
+        g_Parm_3D_Visu.m_Zoom = MAX_VIEW_ANGLE;
+
+     if( Parent()->ModeIsOrtho() )
+     {
+         // OrthoReductionFactor is chosen so as to provide roughly the same size as
+         // Perspective View
+         const double orthoReductionFactor = 400 / g_Parm_3D_Visu.m_Zoom;
+
+         // Initialize Projection Matrix for Ortographic View
+         glOrtho( -size.x / orthoReductionFactor, size.x / orthoReductionFactor,
+                  -size.y / orthoReductionFactor, size.y / orthoReductionFactor, 1, 10 );
+     }
+     else
+     {
+         // Ratio width / height of the window display
+         double ratio_HV = (double) size.x / size.y;
+
+         // Initialize Projection Matrix for Perspective View
+         gluPerspective( 45.0 * g_Parm_3D_Visu.m_Zoom, ratio_HV, 1, 10 );
+     }
+
+
+    // position viewer
+    glMatrixMode( GL_MODELVIEW );
+    glLoadIdentity();
+    glTranslatef( 0.0F, 0.0F, -( m_ZBottom + m_ZTop) / 2 );
+
+    // clear color and depth buffers
+    glClearColor( g_Parm_3D_Visu.m_BgColor.m_Red,
+                  g_Parm_3D_Visu.m_BgColor.m_Green,
+                  g_Parm_3D_Visu.m_BgColor.m_Blue, 1 );
+    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+    // Setup light sources:
+    SetLights();
+
+    CheckGLError();
+}
+
+
+/* Initialize OpenGL light sources. */
+void EDA_3D_CANVAS::SetLights()
+{
+    double  light;
+    GLfloat light_color[4];
+
+    /* set viewing projection */
+    light_color[3] = 1.0;
+    GLfloat Z_axis_pos[4]    = { 0.0, 0.0, 3.0, 0.0 };
+    GLfloat lowZ_axis_pos[4] = { 0.0, 0.0, -3.0, 0.5 };
+
+    /* activate light */
+    light = 1.0;
+    light_color[0] = light_color[1] = light_color[2] = light;
+    glLightfv( GL_LIGHT0, GL_POSITION, Z_axis_pos );
+    glLightfv( GL_LIGHT0, GL_DIFFUSE, light_color );
+    light = 0.3;
+    light_color[0] = light_color[1] = light_color[2] = light;
+    glLightfv( GL_LIGHT1, GL_POSITION, lowZ_axis_pos );
+    glLightfv( GL_LIGHT1, GL_DIFFUSE, light_color );
+    glEnable( GL_LIGHT0 );      // White spot on Z axis
+    glEnable( GL_LIGHT1 );      // White spot on Z axis ( bottom)
+    glEnable( GL_LIGHTING );
+}
+
+
+/* Create a Screenshot of the current 3D view.
+ *  Output file format is png or jpeg, or image is copied to the clipboard
+ */
+void EDA_3D_CANVAS::TakeScreenshot( wxCommandEvent& event )
+{
+    wxFileName fn( Parent()->GetDefaultFileName() );
+    wxString   FullFileName;
+    wxString   file_ext, mask;
+    bool       fmt_is_jpeg = false;
+
+    if( event.GetId() == ID_MENU_SCREENCOPY_JPEG )
+        fmt_is_jpeg = true;
+
+    if( event.GetId() != ID_TOOL_SCREENCOPY_TOCLIBBOARD )
+    {
+        file_ext     = fmt_is_jpeg ? wxT( "jpg" ) : wxT( "png" );
+        mask         = wxT( "*." ) + file_ext;
+        FullFileName = Parent()->GetDefaultFileName();
+        fn.SetExt( file_ext );
+
+        FullFileName = EDA_FileSelector( _( "3D Image filename:" ), wxEmptyString,
+                                         fn.GetFullName(), file_ext, mask, this,
+                                         wxFD_SAVE, true );
+
+        if( FullFileName.IsEmpty() )
+            return;
+
+        // Be sure the screen area destroyed by the file dialog is redrawn before making
+        // a screen copy.
+        // Without this call, under Linux the screen refresh is made to late.
+        wxYield();
+    }
+
+    struct vieport_params
+    {
+        GLint originx;
+        GLint originy;
+        GLint x;
+        GLint y;
+    } viewport;
+
+    // Build image from the 3D buffer
+    wxWindowUpdateLocker noUpdates( this );
+    glGetIntegerv( GL_VIEWPORT, (GLint*) &viewport );
+
+    unsigned char*       pixelbuffer = (unsigned char*) malloc( viewport.x * viewport.y * 3 );
+    unsigned char*       alphabuffer = (unsigned char*) malloc( viewport.x * viewport.y );
+    wxImage image( viewport.x, viewport.y );
+
+    glPixelStorei( GL_PACK_ALIGNMENT, 1 );
+    glReadBuffer( GL_BACK_LEFT );
+    glReadPixels( viewport.originx, viewport.originy,
+                  viewport.x, viewport.y,
+                  GL_RGB, GL_UNSIGNED_BYTE, pixelbuffer );
+    glReadPixels( viewport.originx, viewport.originy,
+                  viewport.x, viewport.y,
+                  GL_ALPHA, GL_UNSIGNED_BYTE, alphabuffer );
+
+
+    image.SetData( pixelbuffer );
+    image.SetAlpha( alphabuffer );
+    image = image.Mirror( false );
+    wxBitmap bitmap( image );
+
+    if( event.GetId() == ID_TOOL_SCREENCOPY_TOCLIBBOARD )
+    {
+        wxBitmapDataObject* dobjBmp = new wxBitmapDataObject;
+        dobjBmp->SetBitmap( bitmap );
+
+        if( wxTheClipboard->Open() )
+        {
+            if( !wxTheClipboard->SetData( dobjBmp ) )
+                wxMessageBox( _( "Failed to copy image to clipboard" ) );
+
+            wxTheClipboard->Flush();    /* the data in clipboard will stay
+                                         * available after the
+                                         * application exits */
+            wxTheClipboard->Close();
+        }
+    }
+    else
+    {
+        wxImage image = bitmap.ConvertToImage();
+
+        if( !image.SaveFile( FullFileName,
+                             fmt_is_jpeg ? wxBITMAP_TYPE_JPEG : wxBITMAP_TYPE_PNG ) )
+            wxMessageBox( _( "Can't save file" ) );
+
+        image.Destroy();
+    }
+}

3d-viewer/3d_canvas.h

@@ -0,0 +1,169 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file 3d_viewer.h
+ */
+
+#ifndef _3D_CANVAS_H_
+#define _3D_CANVAS_H_
+
+#include <wx/glcanvas.h>
+
+#ifdef __WXMAC__
+#  ifdef __DARWIN__
+#    include <OpenGL/glu.h>
+#  else
+#    include <glu.h>
+#  endif
+#else
+#  include <GL/glu.h>
+#endif
+
+#include <3d_struct.h>
+
+class BOARD_DESIGN_SETTINGS;
+class EDA_3D_FRAME;
+class S3D_VERTEX;
+class VIA;
+class D_PAD;
+
+// We are using GL lists to store layers and other items
+// to draw or not
+// GL_LIST_ID are the GL lists indexes in m_glLists
+enum GL_LIST_ID
+{
+    GL_ID_BEGIN = 0,
+    GL_ID_AXIS = GL_ID_BEGIN,   // list id for 3D axis
+    GL_ID_GRID,                 // list id for 3D grid
+    GL_ID_BOARD,                // List id for copper layers
+    GL_ID_TECH_LAYERS,          // List id for non copper layers (masks...)
+    GL_ID_AUX_LAYERS,           // List id for user layers (draw, eco, comment)
+    GL_ID_3DSHAPES_SOLID,       // List id for 3D shapes, non transparent entities
+    GL_ID_3DSHAPES_TRANSP,      // List id for 3D shapes, transparent entities
+    GL_ID_END
+};
+
+class EDA_3D_CANVAS : public wxGLCanvas
+{
+private:
+    bool            m_init;
+    GLuint          m_glLists[GL_ID_END];    // GL lists
+    wxGLContext*    m_glRC;
+    wxRealPoint     m_draw3dOffset;     // offset to draw the 3D mesh.
+    double          m_ZBottom;          // position of the back layer
+    double          m_ZTop;             // position of the front layer
+
+public:
+    EDA_3D_CANVAS( EDA_3D_FRAME* parent, int* attribList = 0 );
+    ~EDA_3D_CANVAS();
+
+    EDA_3D_FRAME* Parent() const { return static_cast<EDA_3D_FRAME*>( GetParent() ); }
+
+    BOARD* GetBoard() { return Parent()->GetBoard(); }
+
+    /**
+     * Function ClearLists
+     * Clear the display list.
+     * @param aGlList = the list to clear.
+     * if 0 (default) all lists are cleared
+     */
+    void   ClearLists( GLuint aGlList = 0 );
+
+    // Event functions:
+    void   OnPaint( wxPaintEvent& event );
+    void   OnEraseBackground( wxEraseEvent& event );
+    void   OnChar( wxKeyEvent& event );
+    void   OnMouseWheel( wxMouseEvent& event );
+    void   OnMouseMove( wxMouseEvent& event );
+    void   OnRightClick( wxMouseEvent& event );
+    void   OnPopUpMenu( wxCommandEvent& event );
+    void   TakeScreenshot( wxCommandEvent& event );
+    void   OnEnterWindow( wxMouseEvent& event );
+
+    // Display functions
+    void   SetView3D( int keycode );
+    void   DisplayStatus();
+    void   Redraw();
+    void   Render();
+
+    /**
+     * Function CreateDrawGL_List
+     * Prepares the parameters of the OpenGL draw list
+     * creates the OpenGL draw list items (board, grid ...
+     */
+    void   CreateDrawGL_List();
+    void   InitGL();
+    void   SetLights();
+    void   SetOffset(double aPosX, double aPosY)
+    {
+        m_draw3dOffset.x = aPosX;
+        m_draw3dOffset.y = aPosY;
+    }
+
+    /**
+     * Function BuildBoard3DView
+     * Called by CreateDrawGL_List()
+     * Populates the OpenGL GL_ID_BOARD draw list with board items only on copper layers.
+     * 3D footprint shapes, tech layers and aux layers are not on this list
+     */
+    void   BuildBoard3DView();
+
+    /**
+     * Function BuildTechLayers3DView
+     * Called by CreateDrawGL_List()
+     * Populates the OpenGL GL_ID_BOARD draw list with items on tech layers
+     */
+    void   BuildTechLayers3DView();
+
+    /**
+     * Function BuildFootprintShape3DList
+     * Called by CreateDrawGL_List()
+     * Fills the OpenGL GL_ID_3DSHAPES_SOLID and GL_ID_3DSHAPES_TRANSP
+     * draw lists with 3D footprint shapes
+     * @param aOpaqueList is the gl list for non transparent items
+     * @param aTransparentList is the gl list for non transparent items,
+     * which need to be drawn after all other items
+     */
+    void   BuildFootprintShape3DList( GLuint aOpaqueList,
+                                      GLuint aTransparentList);
+    /**
+     * Function BuildBoard3DAuxLayers
+     * Called by CreateDrawGL_List()
+     * Fills the OpenGL GL_ID_AUX_LAYERS draw list
+     * with items on aux layers only
+     */
+    void   BuildBoard3DAuxLayers();
+
+    void   Draw3DGrid( double aGriSizeMM );
+    void   Draw3DAxis();
+
+    void   Draw3DViaHole( const VIA * aVia );
+    void   Draw3DPadHole( const D_PAD * aPad );
+
+    DECLARE_EVENT_TABLE()
+};
+
+#endif  /*  _3D_CANVAS_H_ */

3d-viewer/3d_canvas/board_adapter.cpp

@@ -1,758 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2022 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#include "../3d_rendering/camera.h"
-#include "board_adapter.h"
-#include <board_design_settings.h>
-#include <board_stackup_manager/board_stackup.h>
-#include <board_stackup_manager/stackup_predefined_prms.h>
-#include <3d_rendering/raytracing/shapes2D/polygon_2d.h>
-#include <board.h>
-#include <dialogs/dialog_color_picker.h>
-#include <3d_math.h>
-#include "3d_fastmath.h"
-#include <geometry/geometry_utils.h>
-#include <pgm_base.h>
-#include <settings/settings_manager.h>
-#include <wx/log.h>
-#include <pcbnew_settings.h>
-#include <advanced_config.h>
-
-
-#define DEFAULT_BOARD_THICKNESS pcbIUScale.mmToIU( 1.6 )
-#define DEFAULT_COPPER_THICKNESS pcbIUScale.mmToIU( 0.035 ) // for 35 um
-// The solder mask layer (and silkscreen) thickness
-#define DEFAULT_TECH_LAYER_THICKNESS pcbIUScale.mmToIU( 0.025 )
-// The solder paste thickness is chosen bigger than the solder mask layer
-// to be sure is covers the mask when overlapping.
-#define SOLDERPASTE_LAYER_THICKNESS pcbIUScale.mmToIU( 0.04 )
-
-
-CUSTOM_COLORS_LIST   BOARD_ADAPTER::g_SilkscreenColors;
-CUSTOM_COLORS_LIST   BOARD_ADAPTER::g_MaskColors;
-CUSTOM_COLORS_LIST   BOARD_ADAPTER::g_PasteColors;
-CUSTOM_COLORS_LIST   BOARD_ADAPTER::g_FinishColors;
-CUSTOM_COLORS_LIST   BOARD_ADAPTER::g_BoardColors;
-
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultBackgroundTop;
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultBackgroundBot;
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultSilkscreen;
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultSolderMask;
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultSolderPaste;
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultSurfaceFinish;
-KIGFX::COLOR4D       BOARD_ADAPTER::g_DefaultBoardBody;
-
-// To be used in Raytracing render to create bevels on layer items
-float                g_BevelThickness3DU = 0.0f;
-
-static bool          g_ColorsLoaded = false;
-
-/**
- *  Trace mask used to enable or disable the trace output of this class.
- *  The debug output can be turned on by setting the WXTRACE environment variable to
- *  "KI_TRACE_EDA_CINFO3D_VISU".  See the wxWidgets documentation on wxLogTrace for
- *  more information.
- *
- * @ingroup trace_env_vars
- */
-const wxChar *BOARD_ADAPTER::m_logTrace = wxT( "KI_TRACE_EDA_CINFO3D_VISU" );
-
-
-BOARD_ADAPTER::BOARD_ADAPTER() :
-        m_Cfg( nullptr ),
-        m_IsBoardView( true ),
-        m_MousewheelPanning( true ),
-        m_IsPreviewer( false ),
-        m_board( nullptr ),
-        m_3dModelManager( nullptr ),
-        m_renderSettings( nullptr ),
-        m_colors( nullptr ),
-        m_layerZcoordTop(),
-        m_layerZcoordBottom()
-{
-    wxLogTrace( m_logTrace, wxT( "BOARD_ADAPTER::BOARD_ADAPTER" ) );
-
-    ReloadColorSettings();
-
-    m_boardPos = VECTOR2I();
-    m_boardSize = VECTOR2I();
-    m_boardCenter = SFVEC3F( 0.0f );
-
-    m_boardBoundingBox.Reset();
-
-    m_throughHoleIds.Clear();
-    m_throughHoleOds.Clear();
-    m_throughHoleAnnularRings.Clear();
-
-    m_copperLayersCount = 2;
-
-    m_biuTo3Dunits = 1.0;
-    m_boardBodyThickness3DU        = DEFAULT_BOARD_THICKNESS      * m_biuTo3Dunits;
-    m_frontCopperThickness3DU      = DEFAULT_COPPER_THICKNESS     * m_biuTo3Dunits;
-    m_backCopperThickness3DU       = DEFAULT_COPPER_THICKNESS     * m_biuTo3Dunits;
-    m_nonCopperLayerThickness3DU   = DEFAULT_TECH_LAYER_THICKNESS * m_biuTo3Dunits;
-    m_solderPasteLayerThickness3DU = SOLDERPASTE_LAYER_THICKNESS  * m_biuTo3Dunits;
-
-    m_trackCount = 0;
-    m_viaCount = 0;
-    m_averageViaHoleDiameter = 0.0f;
-    m_holeCount = 0;
-    m_averageHoleDiameter = 0.0f;
-    m_averageTrackWidth = 0.0f;
-
-    m_BgColorBot         = SFVEC4F( 0.4, 0.4, 0.5, 1.0 );
-    m_BgColorTop         = SFVEC4F( 0.8, 0.8, 0.9, 1.0 );
-    m_BoardBodyColor     = SFVEC4F( 0.4, 0.4, 0.5, 0.9 );
-    m_SolderMaskColorTop = SFVEC4F( 0.1, 0.2, 0.1, 0.83 );
-    m_SolderMaskColorBot = SFVEC4F( 0.1, 0.2, 0.1, 0.83 );
-    m_SolderPasteColor   = SFVEC4F( 0.4, 0.4, 0.4, 1.0 );
-    m_SilkScreenColorTop = SFVEC4F( 0.9, 0.9, 0.9, 1.0 );
-    m_SilkScreenColorBot = SFVEC4F( 0.9, 0.9, 0.9, 1.0 );
-    m_CopperColor        = SFVEC4F( 0.75, 0.61, 0.23, 1.0 );
-
-    m_platedPadsFront = nullptr;
-    m_platedPadsBack = nullptr;
-
-    m_frontPlatedPadPolys = nullptr;
-    m_backPlatedPadPolys = nullptr;
-
-    if( !g_ColorsLoaded )
-    {
-#define ADD_COLOR( list, r, g, b, a, name ) \
-    list.emplace_back( r/255.0, g/255.0, b/255.0, a, name )
-
-        ADD_COLOR( g_SilkscreenColors, 245, 245, 245, 1.0, NotSpecifiedPrm() ); // White
-        ADD_COLOR( g_SilkscreenColors,  20,  51,  36, 1.0, wxT( "Green" ) );
-        ADD_COLOR( g_SilkscreenColors, 181,  19,  21, 1.0, wxT( "Red" ) );
-        ADD_COLOR( g_SilkscreenColors,   2,  59, 162, 1.0, wxT( "Blue" ) );
-        ADD_COLOR( g_SilkscreenColors,  11,  11,  11, 1.0, wxT( "Black" ) );
-        ADD_COLOR( g_SilkscreenColors, 245, 245, 245, 1.0, wxT( "White" ) );
-        ADD_COLOR( g_SilkscreenColors,  32,   2,  53, 1.0, wxT( "Purple" ) );
-        ADD_COLOR( g_SilkscreenColors, 194,  195,  0, 1.0, wxT( "Yellow" ) );
-
-        ADD_COLOR( g_MaskColors,  20,  51,  36, 0.83, NotSpecifiedPrm() ); // Green
-        ADD_COLOR( g_MaskColors,  20,  51,  36, 0.83, wxT( "Green" ) );
-        ADD_COLOR( g_MaskColors,  91, 168,  12, 0.83, wxT( "Light Green" ) );
-        ADD_COLOR( g_MaskColors,  13, 104,  11, 0.83, wxT( "Saturated Green" ) );
-        ADD_COLOR( g_MaskColors, 181,  19,  21, 0.83, wxT( "Red" ) );
-        ADD_COLOR( g_MaskColors, 210,  40,  14, 0.83, wxT( "Light Red" ) );
-        ADD_COLOR( g_MaskColors, 239,  53,  41, 0.83, wxT( "Red/Orange" ) );
-        ADD_COLOR( g_MaskColors,   2,  59, 162, 0.83, wxT( "Blue" ) );
-        ADD_COLOR( g_MaskColors,  54,  79, 116, 0.83, wxT( "Light Blue 1" ) );
-        ADD_COLOR( g_MaskColors,  61,  85, 130, 0.83, wxT( "Light Blue 2" ) );
-        ADD_COLOR( g_MaskColors,  21,  70,  80, 0.83, wxT( "Green/Blue" ) );
-        ADD_COLOR( g_MaskColors,  11,  11,  11, 0.83, wxT( "Black" ) );
-        ADD_COLOR( g_MaskColors, 245, 245, 245, 0.83, wxT( "White" ) );
-        ADD_COLOR( g_MaskColors,  32,   2,  53, 0.83, wxT( "Purple" ) );
-        ADD_COLOR( g_MaskColors, 119,  31,  91, 0.83, wxT( "Light Purple" ) );
-        ADD_COLOR( g_MaskColors, 194,  195,  0, 0.83, wxT( "Yellow" ) );
-
-        ADD_COLOR( g_PasteColors, 128, 128, 128, 1.0, wxT( "Grey" ) );
-        ADD_COLOR( g_PasteColors,  90,  90,  90, 1.0, wxT( "Dark Grey" ) );
-        ADD_COLOR( g_PasteColors, 213, 213, 213, 1.0, wxT( "Silver" ) );
-
-        ADD_COLOR( g_FinishColors, 184, 115,  50, 1.0, wxT( "Copper" ) );
-        ADD_COLOR( g_FinishColors, 178, 156,   0, 1.0, wxT( "Gold" ) );
-        ADD_COLOR( g_FinishColors, 213, 213, 213, 1.0, wxT( "Silver" ) );
-        ADD_COLOR( g_FinishColors, 160, 160, 160, 1.0, wxT( "Tin" ) );
-
-        ADD_COLOR( g_BoardColors,  51,  43,  22, 0.83, wxT( "FR4 natural, dark" ) );
-        ADD_COLOR( g_BoardColors, 109, 116,  75, 0.83, wxT( "FR4 natural" ) );
-        ADD_COLOR( g_BoardColors, 252, 252, 250, 0.90, wxT( "PTFE natural" ) );
-        ADD_COLOR( g_BoardColors, 205, 130,   0, 0.68, wxT( "Polyimide" ) );
-        ADD_COLOR( g_BoardColors,  92,  17,   6, 0.90, wxT( "Phenolic natural" ) );
-        ADD_COLOR( g_BoardColors, 146,  99,  47, 0.83, wxT( "Brown 1" ) );
-        ADD_COLOR( g_BoardColors, 160, 123,  54, 0.83, wxT( "Brown 2" ) );
-        ADD_COLOR( g_BoardColors, 146,  99,  47, 0.83, wxT( "Brown 3" ) );
-        ADD_COLOR( g_BoardColors, 213, 213, 213,  1.0, wxT( "Aluminum" ) );
-
-        g_DefaultBackgroundTop = COLOR4D(  0.80, 0.80, 0.90, 1.0 );
-        g_DefaultBackgroundBot = COLOR4D(  0.40, 0.40, 0.50, 1.0 );
-
-        g_DefaultSilkscreen =    COLOR4D( 0.94, 0.94, 0.94,  1.0 );
-        g_DefaultSolderMask =    COLOR4D( 0.08, 0.20, 0.14, 0.83 );
-        g_DefaultSolderPaste =   COLOR4D( 0.50, 0.50, 0.50,  1.0 );
-        g_DefaultSurfaceFinish = COLOR4D( 0.75, 0.61, 0.23,  1.0 );
-        g_DefaultBoardBody =     COLOR4D( 0.43, 0.45, 0.30, 0.90 );
-
-        g_ColorsLoaded = true;
-    }
-#undef ADD_COLOR
-}
-
-
-BOARD_ADAPTER::~BOARD_ADAPTER()
-{
-    destroyLayers();
-}
-
-
-void BOARD_ADAPTER::ReloadColorSettings() noexcept
-{
-    wxASSERT( PgmOrNull() );
-
-    PCBNEW_SETTINGS* settings = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
-    m_colors = Pgm().GetSettingsManager().GetColorSettings( settings->m_ColorTheme );
-}
-
-
-bool BOARD_ADAPTER::Is3dLayerEnabled( PCB_LAYER_ID aLayer ) const
-{
-    wxASSERT( aLayer < PCB_LAYER_ID_COUNT );
-
-    if( m_board && !m_board->IsLayerEnabled( aLayer ) )
-        return false;
-
-    // see if layer needs to be shown
-    // check the flags
-    switch( aLayer )
-    {
-    case B_Adhes:
-    case F_Adhes:
-        return m_Cfg->m_Render.show_adhesive;
-
-    case B_Paste:
-    case F_Paste:
-        return m_Cfg->m_Render.show_solderpaste;
-
-    case B_SilkS:
-    case F_SilkS:
-        return m_Cfg->m_Render.show_silkscreen;
-
-    case B_Mask:
-    case F_Mask:
-        return m_Cfg->m_Render.show_soldermask;
-
-    case Dwgs_User:
-    case Cmts_User:
-        return !m_Cfg->m_Render.realistic && m_Cfg->m_Render.show_comments;
-
-    case Eco1_User:
-    case Eco2_User:
-        return !m_Cfg->m_Render.realistic && m_Cfg->m_Render.show_eco;
-
-    case Edge_Cuts:
-        return !m_Cfg->m_Render.realistic && !m_Cfg->m_Render.show_board_body;
-
-    case Margin:
-        return !m_Cfg->m_Render.realistic;
-
-    case B_Cu:
-    case F_Cu:
-        return !m_board || m_board->IsLayerVisible( aLayer ) || m_Cfg->m_Render.realistic
-                || m_board->IsFootprintHolder();
-
-    default:
-        // the layer is an internal copper layer, used the visibility
-        return m_board && m_board->IsLayerVisible( aLayer );
-    }
-}
-
-
-bool BOARD_ADAPTER::IsFootprintShown( FOOTPRINT_ATTR_T aFPAttributes ) const
-{
-    if( m_IsPreviewer )     // In panel Preview, footprints are always shown, of course
-        return true;
-
-    if( aFPAttributes & FP_EXCLUDE_FROM_POS_FILES )
-    {
-        if( !m_Cfg->m_Render.show_footprints_not_in_posfile )
-            return false;
-    }
-
-    if( aFPAttributes & FP_SMD )
-        return m_Cfg->m_Render.show_footprints_insert;
-
-    if( aFPAttributes & FP_THROUGH_HOLE )
-        return m_Cfg->m_Render.show_footprints_normal;
-
-    return m_Cfg->m_Render.show_footprints_virtual;
-}
-
-
-int BOARD_ADAPTER::GetHolePlatingThickness() const noexcept
-{
-    return m_board ? m_board->GetDesignSettings().GetHolePlatingThickness()
-                   : DEFAULT_COPPER_THICKNESS;
-}
-
-
-unsigned int BOARD_ADAPTER::GetCircleSegmentCount( float aDiameter3DU ) const
-{
-    wxASSERT( aDiameter3DU > 0.0f );
-
-    return GetCircleSegmentCount( (int)( aDiameter3DU / m_biuTo3Dunits ) );
-}
-
-
-unsigned int BOARD_ADAPTER::GetCircleSegmentCount( int aDiameterBIU ) const
-{
-    wxASSERT( aDiameterBIU > 0 );
-
-    return GetArcToSegmentCount( aDiameterBIU / 2, ARC_HIGH_DEF, FULL_CIRCLE );
-}
-
-
-void BOARD_ADAPTER::InitSettings( REPORTER* aStatusReporter, REPORTER* aWarningReporter )
-{
-    wxLogTrace( m_logTrace, wxT( "BOARD_ADAPTER::InitSettings" ) );
-
-    if( aStatusReporter )
-        aStatusReporter->Report( _( "Build board outline" ) );
-
-    wxString msg;
-
-    const bool haveOutline = createBoardPolygon( &msg );
-
-    if( aWarningReporter )
-    {
-        if( !haveOutline )
-            aWarningReporter->Report( msg, RPT_SEVERITY_WARNING );
-        else
-            aWarningReporter->Report( wxEmptyString );
-    }
-
-    BOX2I bbbox;
-
-    if( m_board )
-    {
-        bbbox = m_board->ComputeBoundingBox( !m_board->IsFootprintHolder()
-                                                 && m_Cfg->m_Render.realistic
-                                                 && haveOutline );
-    }
-
-    // Gives a non null size to avoid issues in zoom / scale calculations
-    if( ( bbbox.GetWidth() == 0 ) && ( bbbox.GetHeight() == 0 ) )
-        bbbox.Inflate( pcbIUScale.mmToIU( 10 ) );
-
-    m_boardSize = bbbox.GetSize();
-    m_boardPos  = bbbox.Centre();
-
-    wxASSERT( (m_boardSize.x > 0) && (m_boardSize.y > 0) );
-
-    m_boardPos.y = -m_boardPos.y; // The y coord is inverted in 3D viewer
-
-    m_copperLayersCount = m_board ? m_board->GetCopperLayerCount() : 2;
-
-    // Ensure the board has 2 sides for 3D views, because it is hard to find
-    // a *really* single side board in the true life...
-    if( m_copperLayersCount < 2 )
-        m_copperLayersCount = 2;
-
-    // Calculate the conversion to apply to all positions.
-    m_biuTo3Dunits = RANGE_SCALE_3D / std::max( m_boardSize.x, m_boardSize.y );
-
-    m_boardBodyThickness3DU        = DEFAULT_BOARD_THICKNESS      * m_biuTo3Dunits;
-    m_frontCopperThickness3DU      = DEFAULT_COPPER_THICKNESS     * m_biuTo3Dunits;
-    m_backCopperThickness3DU       = DEFAULT_COPPER_THICKNESS     * m_biuTo3Dunits;
-    m_nonCopperLayerThickness3DU   = DEFAULT_TECH_LAYER_THICKNESS * m_biuTo3Dunits;
-    m_solderPasteLayerThickness3DU = SOLDERPASTE_LAYER_THICKNESS  * m_biuTo3Dunits;
-
-    g_BevelThickness3DU = pcbIUScale.mmToIU( ADVANCED_CFG::GetCfg().m_3DRT_BevelHeight_um / 1000.0 ) * m_biuTo3Dunits;
-
-    if( m_board )
-    {
-        const BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
-
-        if( bds.GetStackupDescriptor().GetCount() )
-        {
-            int thickness = 0;
-
-            for( BOARD_STACKUP_ITEM* item : bds.GetStackupDescriptor().GetList() )
-            {
-                switch( item->GetType() )
-                {
-                case BS_ITEM_TYPE_DIELECTRIC:
-                    for( int sublayer = 0; sublayer < item->GetSublayersCount(); sublayer++ )
-                        thickness += item->GetThickness( sublayer );
-                    break;
-
-                case BS_ITEM_TYPE_COPPER:
-                    if( item->GetBrdLayerId() == F_Cu )
-                        m_frontCopperThickness3DU = item->GetThickness() * m_biuTo3Dunits;
-                    else if( item->GetBrdLayerId() == B_Cu )
-                        m_backCopperThickness3DU = item->GetThickness() * m_biuTo3Dunits;
-                    else if( item->IsEnabled() )
-                        thickness += item->GetThickness();
-
-                    break;
-
-                default:
-                    break;
-                }
-            }
-
-            m_boardBodyThickness3DU = thickness * m_biuTo3Dunits;
-        }
-    }
-
-    // Init  Z position of each layer
-    // calculate z position for each copper layer
-    // Zstart = -m_epoxyThickness / 2.0 is the z position of the back (bottom layer) (layer id = 31)
-    // Zstart = +m_epoxyThickness / 2.0 is the z position of the front (top layer) (layer id = 0)
-
-    //  ____==__________==________==______ <- Bottom = +m_epoxyThickness / 2.0,
-    // |                                  |   Top = Bottom + m_copperThickness
-    // |__________________________________|
-    //   ==         ==         ==     ==   <- Bottom = -m_epoxyThickness / 2.0,
-    //                                        Top = Bottom - m_copperThickness
-
-    unsigned int layer;
-
-    for( layer = 0; layer < m_copperLayersCount; ++layer )
-    {
-        // This approximates internal layer positions (because we're treating all the dielectric
-        // layers as having the same thickness).  But we don't render them anyway so it doesn't
-        // really matter.
-        m_layerZcoordBottom[layer] = m_boardBodyThickness3DU / 2.0f -
-                                     (m_boardBodyThickness3DU * layer / (m_copperLayersCount - 1) );
-
-        if( layer < (m_copperLayersCount / 2) )
-            m_layerZcoordTop[layer] = m_layerZcoordBottom[layer] + m_frontCopperThickness3DU;
-        else
-            m_layerZcoordTop[layer] = m_layerZcoordBottom[layer] - m_backCopperThickness3DU;
-    }
-
-    #define layerThicknessMargin 1.1
-    const float zpos_offset = m_nonCopperLayerThickness3DU * layerThicknessMargin;
-
-    // Fill remaining unused copper layers and back layer zpos with -m_boardBodyThickness / 2.0
-    for( ; layer < MAX_CU_LAYERS; layer++ )
-    {
-        m_layerZcoordBottom[layer] = -( m_boardBodyThickness3DU / 2.0f );
-        m_layerZcoordTop[layer]    = -( m_boardBodyThickness3DU / 2.0f ) - m_backCopperThickness3DU;
-    }
-
-    // This is the top of the copper layer thickness.
-    const float zpos_copperTop_back  = m_layerZcoordTop[B_Cu];
-    const float zpos_copperTop_front = m_layerZcoordTop[F_Cu];
-
-    // calculate z position for each non copper layer
-    // Solder mask and Solder paste have the same Z position
-    for( int layer_id = MAX_CU_LAYERS; layer_id < PCB_LAYER_ID_COUNT; ++layer_id )
-    {
-        float zposTop;
-        float zposBottom;
-
-        switch( layer_id )
-        {
-        case B_Adhes:
-            zposBottom = zpos_copperTop_back - 2.0f * zpos_offset;
-            zposTop    = zposBottom - m_nonCopperLayerThickness3DU;
-            break;
-
-        case F_Adhes:
-            zposBottom = zpos_copperTop_front + 2.0f * zpos_offset;
-            zposTop    = zposBottom + m_nonCopperLayerThickness3DU;
-            break;
-
-        case B_Mask:
-            zposBottom = zpos_copperTop_back;
-            zposTop    = zpos_copperTop_back - m_nonCopperLayerThickness3DU;
-            break;
-
-        case B_Paste:
-            zposBottom = zpos_copperTop_back;
-            zposTop    = zpos_copperTop_back - m_solderPasteLayerThickness3DU;
-            break;
-
-        case F_Mask:
-            zposBottom = zpos_copperTop_front;
-            zposTop    = zpos_copperTop_front + m_nonCopperLayerThickness3DU;
-            break;
-
-        case F_Paste:
-            zposBottom = zpos_copperTop_front;
-            zposTop    = zpos_copperTop_front + m_solderPasteLayerThickness3DU;
-            break;
-
-        case B_SilkS:
-            zposBottom = zpos_copperTop_back - 1.0f * zpos_offset;
-            zposTop    = zposBottom - m_nonCopperLayerThickness3DU;
-            break;
-
-        case F_SilkS:
-            zposBottom = zpos_copperTop_front + 1.0f * zpos_offset;
-            zposTop    = zposBottom + m_nonCopperLayerThickness3DU;
-            break;
-
-        // !TODO: review
-        default:
-            zposTop = zpos_copperTop_front + (layer_id - MAX_CU_LAYERS + 3.0f) * zpos_offset;
-            zposBottom = zposTop - m_nonCopperLayerThickness3DU;
-            break;
-        }
-
-        m_layerZcoordTop[layer_id]    = zposTop;
-        m_layerZcoordBottom[layer_id] = zposBottom;
-    }
-
-    m_boardCenter = SFVEC3F( m_boardPos.x * m_biuTo3Dunits, m_boardPos.y * m_biuTo3Dunits, 0.0f );
-
-    SFVEC3F boardSize = SFVEC3F( m_boardSize.x * m_biuTo3Dunits, m_boardSize.y * m_biuTo3Dunits,
-                                 0.0f );
-    boardSize /= 2.0f;
-
-    SFVEC3F boardMin = ( m_boardCenter - boardSize );
-    SFVEC3F boardMax = ( m_boardCenter + boardSize );
-
-    boardMin.z = m_layerZcoordTop[B_Adhes];
-    boardMax.z = m_layerZcoordTop[F_Adhes];
-
-    m_boardBoundingBox = BBOX_3D( boardMin, boardMax );
-
-#ifdef PRINT_STATISTICS_3D_VIEWER
-    unsigned stats_startCreateBoardPolyTime = GetRunningMicroSecs();
-#endif
-
-    if( aStatusReporter )
-        aStatusReporter->Report( _( "Create layers" ) );
-
-    createLayers( aStatusReporter );
-
-    COLOR_SETTINGS* colors = Pgm().GetSettingsManager().GetColorSettings();
-
-    auto to_SFVEC4F =
-            []( const COLOR4D& src )
-            {
-                return SFVEC4F( src.r, src.g, src.b, src.a );
-            };
-
-    m_BgColorTop = to_SFVEC4F( colors->GetColor( LAYER_3D_BACKGROUND_TOP ) );
-    m_BgColorBot = to_SFVEC4F( colors->GetColor( LAYER_3D_BACKGROUND_BOTTOM ) );
-
-    m_SolderPasteColor = to_SFVEC4F( colors->GetColor( LAYER_3D_SOLDERPASTE ) );
-
-    if( m_board && colors->GetUseBoardStackupColors() )
-    {
-        const BOARD_STACKUP& stackup = m_board->GetDesignSettings().GetStackupDescriptor();
-
-        auto findColor =
-                []( const wxString& aColorName, const CUSTOM_COLORS_LIST& aColorSet )
-                {
-                    if( aColorName.StartsWith( wxT( "#" ) ) )
-                    {
-                        return KIGFX::COLOR4D( aColorName );
-                    }
-                    else
-                    {
-                        for( const CUSTOM_COLOR_ITEM& color : aColorSet )
-                        {
-                            if( color.m_ColorName == aColorName )
-                                return color.m_Color;
-                        }
-                    }
-
-                    return KIGFX::COLOR4D();
-                };
-
-        m_SilkScreenColorTop = to_SFVEC4F( g_DefaultSilkscreen );
-        m_SilkScreenColorBot = to_SFVEC4F( g_DefaultSilkscreen );
-        m_SolderMaskColorTop = to_SFVEC4F( g_DefaultSolderMask );
-        m_SolderMaskColorBot = to_SFVEC4F( g_DefaultSolderMask );
-
-        KIGFX::COLOR4D bodyColor( 0, 0, 0, 0 );
-
-        for( const BOARD_STACKUP_ITEM* stackupItem : stackup.GetList() )
-        {
-            wxString colorName = stackupItem->GetColor();
-
-            switch( stackupItem->GetType() )
-            {
-            case BS_ITEM_TYPE_SILKSCREEN:
-                if( stackupItem->GetBrdLayerId() == F_SilkS )
-                    m_SilkScreenColorTop = to_SFVEC4F( findColor( colorName, g_SilkscreenColors ) );
-                else
-                    m_SilkScreenColorBot = to_SFVEC4F( findColor( colorName, g_SilkscreenColors ) );
-                break;
-
-            case BS_ITEM_TYPE_SOLDERMASK:
-                if( stackupItem->GetBrdLayerId() == F_Mask )
-                    m_SolderMaskColorTop = to_SFVEC4F( findColor( colorName, g_MaskColors ) );
-                else
-                    m_SolderMaskColorBot = to_SFVEC4F( findColor( colorName, g_MaskColors ) );
-
-                break;
-
-            case BS_ITEM_TYPE_DIELECTRIC:
-            {
-                KIGFX::COLOR4D layerColor = findColor( colorName, g_BoardColors );
-
-                if( bodyColor == COLOR4D( 0, 0, 0, 0 ) )
-                    bodyColor = layerColor;
-                else
-                    bodyColor = bodyColor.Mix( layerColor, 1.0 - layerColor.a );
-
-                bodyColor.a += ( 1.0 - bodyColor.a ) * layerColor.a / 2;
-                break;
-            }
-
-            default:
-                break;
-            }
-        }
-
-        if( bodyColor != COLOR4D( 0, 0, 0, 0 ) )
-            m_BoardBodyColor = to_SFVEC4F( bodyColor );
-        else
-            m_BoardBodyColor = to_SFVEC4F( g_DefaultBoardBody );
-
-        const wxString& finishName = stackup.m_FinishType;
-
-        if( finishName.EndsWith( wxT( "OSP" ) ) )
-        {
-            m_CopperColor = to_SFVEC4F( findColor( wxT( "Copper" ), g_FinishColors ) );
-        }
-        else if( finishName.EndsWith( wxT( "IG" ) )
-              || finishName.EndsWith( wxT( "gold" ) ) )
-        {
-            m_CopperColor = to_SFVEC4F( findColor( wxT( "Gold" ), g_FinishColors ) );
-        }
-        else if( finishName.StartsWith( wxT( "HAL" ) )
-              || finishName.StartsWith( wxT( "HASL" ) )
-              || finishName.EndsWith( wxT( "tin" ) )
-              || finishName.EndsWith( wxT( "nickel" ) ) )
-        {
-            m_CopperColor = to_SFVEC4F( findColor( wxT( "Tin" ), g_FinishColors ) );
-        }
-        else if( finishName.EndsWith( wxT( "silver" ) ) )
-        {
-            m_CopperColor = to_SFVEC4F( findColor( wxT( "Silver" ), g_FinishColors ) );
-        }
-        else
-        {
-            m_CopperColor = to_SFVEC4F( g_DefaultSurfaceFinish );
-        }
-    }
-    else
-    {
-        m_SilkScreenColorBot = to_SFVEC4F( colors->GetColor( LAYER_3D_SILKSCREEN_BOTTOM ) );
-        m_SilkScreenColorTop = to_SFVEC4F( colors->GetColor( LAYER_3D_SILKSCREEN_TOP ) );
-        m_SolderMaskColorBot = to_SFVEC4F( colors->GetColor( LAYER_3D_SOLDERMASK_BOTTOM ) );
-        m_SolderMaskColorTop = to_SFVEC4F( colors->GetColor( LAYER_3D_SOLDERMASK_TOP ) );
-        m_CopperColor        = to_SFVEC4F( colors->GetColor( LAYER_3D_COPPER ) );
-        m_BoardBodyColor     = to_SFVEC4F( colors->GetColor( LAYER_3D_BOARD ) );
-    }
-}
-
-
-bool BOARD_ADAPTER::createBoardPolygon( wxString* aErrorMsg )
-{
-    m_board_poly.RemoveAllContours();
-
-    if( !m_board )
-        return false;
-
-    bool success;
-
-    if( m_board->IsFootprintHolder() )
-    {
-        if( !m_board->GetFirstFootprint() )
-        {
-            if( aErrorMsg )
-                *aErrorMsg = _( "No footprint loaded." );
-
-            return false;
-        }
-
-        // max dist from one endPt to next startPt
-        int chainingEpsilon = m_board->GetOutlinesChainingEpsilon();
-
-        success = BuildFootprintPolygonOutlines( m_board, m_board_poly,
-                                                 m_board->GetDesignSettings().m_MaxError,
-                                                 chainingEpsilon );
-
-        // Make polygon strictly simple to avoid issues (especially in 3D viewer)
-        m_board_poly.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
-
-        if( !success && aErrorMsg )
-        {
-            *aErrorMsg = _( "Footprint outline is missing or malformed. Run Footprint Checker for "
-                            "a full analysis." );
-        }
-    }
-    else
-    {
-        success = m_board->GetBoardPolygonOutlines( m_board_poly );
-
-        if( !success && aErrorMsg )
-            *aErrorMsg = _( "Board outline is missing or malformed. Run DRC for a full analysis." );
-    }
-
-    return success;
-}
-
-
-float BOARD_ADAPTER::GetFootprintZPos( bool aIsFlipped ) const
-{
-    if( aIsFlipped )
-    {
-        if( m_Cfg->m_Render.show_solderpaste )
-            return m_layerZcoordBottom[B_SilkS];
-        else
-            return m_layerZcoordBottom[B_Paste];
-    }
-    else
-    {
-        if( m_Cfg->m_Render.show_solderpaste )
-            return m_layerZcoordTop[F_SilkS];
-        else
-            return m_layerZcoordTop[F_Paste];
-    }
-}
-
-
-SFVEC4F BOARD_ADAPTER::GetLayerColor( PCB_LAYER_ID aLayerId ) const
-{
-    wxASSERT( aLayerId < PCB_LAYER_ID_COUNT );
-
-    const COLOR4D color = m_colors->GetColor( aLayerId );
-
-    return SFVEC4F( color.r, color.g, color.b, color.a );
-}
-
-
-SFVEC4F BOARD_ADAPTER::GetItemColor( int aItemId ) const
-{
-    return GetColor( m_colors->GetColor( aItemId ) );
-}
-
-
-SFVEC4F BOARD_ADAPTER::GetColor( const COLOR4D& aColor ) const
-{
-    return SFVEC4F( aColor.r, aColor.g, aColor.b, aColor.a );
-}
-
-
-SFVEC2F BOARD_ADAPTER::GetSphericalCoord( int i ) const
-{
-    SFVEC2F sphericalCoord =
-            SFVEC2F( ( m_Cfg->m_Render.raytrace_lightElevation[i] + 90.0f ) / 180.0f,
-                       m_Cfg->m_Render.raytrace_lightAzimuth[i] / 180.0f );
-
-    sphericalCoord.x = glm::clamp( sphericalCoord.x, 0.0f, 1.0f );
-    sphericalCoord.y = glm::clamp( sphericalCoord.y, 0.0f, 2.0f );
-
-    return sphericalCoord;
-}

3d-viewer/3d_canvas/board_adapter.h

@@ -1,493 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#ifndef BOARD_ADAPTER_H
-#define BOARD_ADAPTER_H
-
-#include <array>
-#include <vector>
-#include "../3d_rendering/raytracing/accelerators/container_2d.h"
-#include "../3d_rendering/raytracing/accelerators/container_3d.h"
-#include "../3d_rendering/raytracing/shapes3D/bbox_3d.h"
-#include "../3d_rendering/camera.h"
-#include "../3d_enums.h"
-#include "../3d_cache/3d_cache.h"
-#include "../common_ogl/ogl_attr_list.h"
-#include "../3d_viewer/eda_3d_viewer_settings.h"
-
-#include <layer_ids.h>
-#include <pad.h>
-#include <pcb_track.h>
-#include <pcb_base_frame.h>
-#include <pcb_text.h>
-#include <pcb_shape.h>
-#include <pcb_dimension.h>
-#include <zone.h>
-#include <footprint.h>
-#include <reporter.h>
-#include <dialogs/dialog_color_picker.h>
-
-class COLOR_SETTINGS;
-class PCB_TEXTBOX;
-
-/// A type that stores a container of 2d objects for each layer id
-typedef std::map<PCB_LAYER_ID, BVH_CONTAINER_2D*> MAP_CONTAINER_2D_BASE;
-
-/// A type that stores polysets for each layer id
-typedef std::map<PCB_LAYER_ID, SHAPE_POLY_SET*> MAP_POLY;
-
-/// This defines the range that all coord will have to be rendered.
-/// It will use this value to convert to a normalized value between
-/// -(RANGE_SCALE_3D/2) .. +(RANGE_SCALE_3D/2)
-#define RANGE_SCALE_3D 8.0f
-
-
-/**
- *  Helper class to handle information needed to display 3D board.
- */
-class BOARD_ADAPTER
-{
-public:
-    BOARD_ADAPTER();
-
-    ~BOARD_ADAPTER();
-
-    /**
-     * Update the cache manager pointer.
-     *
-     * @param aCachePointer: the pointer to the 3D cache manager.
-     */
-    void Set3dCacheManager( S3D_CACHE* aCacheMgr ) noexcept { m_3dModelManager = aCacheMgr; }
-    S3D_CACHE* Get3dCacheManager() const noexcept { return m_3dModelManager; }
-
-    /**
-     * Check if a layer is enabled.
-     *
-     * @param aLayer layer ID to get status.
-     */
-    bool Is3dLayerEnabled( PCB_LAYER_ID aLayer ) const;
-
-    /**
-     * Test if footprint should be displayed in relation to attributes and the flags.
-     */
-    bool IsFootprintShown( FOOTPRINT_ATTR_T aFPAttributes ) const;
-
-    /**
-     * Set current board to be rendered.
-     *
-     * @param aBoard board to process.
-     */
-    void SetBoard( BOARD* aBoard ) noexcept { m_board = aBoard; }
-    const BOARD* GetBoard() const noexcept { return m_board; }
-
-    void ReloadColorSettings() noexcept;
-
-    /**
-     * Function to be called by the render when it need to reload the settings for the board.
-     *
-     * @param aStatusReporter the pointer for the status reporter.
-     * @param aWarningReporter pointer for the warning reporter.
-     */
-    void InitSettings( REPORTER* aStatusReporter, REPORTER* aWarningReporter );
-
-    /**
-     * Board integer units To 3D units.
-     *
-     * @return the conversion factor to transform a position from the board to 3D units.
-     */
-    double BiuTo3dUnits() const noexcept { return m_biuTo3Dunits; }
-
-    /**
-     * Get the board outling bounding box.
-     *
-     * @return the board bounding box in 3D units.
-     */
-    const BBOX_3D& GetBBox() const noexcept { return m_boardBoundingBox; }
-
-    /**
-     * Get the board body thickness, including internal copper layers (in 3D units).
-     */
-    float GetBoardBodyThickness() const noexcept { return m_boardBodyThickness3DU; }
-
-    /**
-     * Get the non copper layers thickness (in 3D units).
-     */
-    float GetNonCopperLayerThickness() const noexcept { return m_nonCopperLayerThickness3DU; }
-
-    /**
-     * Get the copper layer thicknesses (in 3D units).
-     */
-    float GetFrontCopperThickness() const noexcept { return m_frontCopperThickness3DU; }
-    float GetBackCopperThickness() const noexcept { return m_backCopperThickness3DU; }
-
-    /**
-     * Get the hole plating thickness (NB: in BOARD UNITS!).
-     */
-    int GetHolePlatingThickness() const noexcept;
-
-    /**
-     * Get the board size.
-     *
-     * @return size in BIU units.
-     */
-    VECTOR2I GetBoardSize() const noexcept { return m_boardSize; }
-
-    /**
-     * Get the board center.
-     *
-     * @return position in BIU units.
-     */
-    VECTOR2I GetBoardPos() const noexcept { return m_boardPos; }
-
-    /**
-     * The board center position in 3D units.
-     *
-     * @return board center vector position in 3D units.
-     */
-    const SFVEC3F& GetBoardCenter() const noexcept { return m_boardCenter; }
-
-    /**
-     * Get the position of the footprint in 3d integer units considering if it is flipped or not.
-     *
-     * @param aIsFlipped true for use in footprints on Front (top) layer, false
-     *                   if footprint is on back (bottom) layer.
-     * @return the Z position of 3D shapes, in 3D integer units.
-     */
-    float GetFootprintZPos( bool aIsFlipped ) const ;
-
-    /**
-     * Get the current polygon of the epoxy board.
-     *
-     * @return the shape polygon
-     */
-    const SHAPE_POLY_SET& GetBoardPoly() const noexcept { return m_board_poly; }
-
-    /**
-     * Get the technical color of a layer.
-     *
-     * @param aLayerId the layer to get the color information.
-     * @return the color in SFVEC3F format.
-     */
-    SFVEC4F GetLayerColor( PCB_LAYER_ID aLayerId ) const;
-
-    /**
-     * Get the technical color of a layer.
-     *
-     * @param aItemId the item id to get the color information.
-     * @return the color in SFVEC3F format.
-     */
-    SFVEC4F GetItemColor( int aItemId ) const;
-
-    /**
-     * @param[in] aColor is the color mapped.
-     * @return the color in SFVEC3F format
-     */
-    SFVEC4F GetColor( const COLOR4D& aColor ) const;
-
-    SFVEC2F GetSphericalCoord( int i ) const;
-
-    /**
-     * Get the top z position.
-     *
-     * @param aLayerId layer id.
-     * @return position in 3D units.
-     */
-    float GetLayerTopZPos( PCB_LAYER_ID aLayerId ) const noexcept
-    {
-        return m_layerZcoordTop[aLayerId];
-    }
-
-    /**
-     * Get the bottom z position.
-     *
-     * @param aLayerId layer id.
-     * @return position in 3D units.
-     */
-    float GetLayerBottomZPos( PCB_LAYER_ID aLayerId ) const noexcept
-    {
-        return m_layerZcoordBottom[aLayerId];
-    }
-
-    /**
-     * Get the map of containers that have the objects per layer.
-     *
-     * @return the map containers of this board.
-     */
-    const MAP_CONTAINER_2D_BASE& GetLayerMap() const noexcept { return m_layerMap; }
-    const BVH_CONTAINER_2D* GetPlatedPadsFront() const noexcept { return m_platedPadsFront; }
-    const BVH_CONTAINER_2D* GetPlatedPadsBack() const noexcept { return m_platedPadsBack; }
-
-    const MAP_CONTAINER_2D_BASE& GetLayerHoleMap() const noexcept { return m_layerHoleMap; }
-    const BVH_CONTAINER_2D& GetThroughHoleIds() const noexcept { return m_throughHoleIds; }
-    const BVH_CONTAINER_2D& GetThroughHoleOds() const noexcept { return m_throughHoleOds; }
-
-    /**
-     * Get through hole outside diameter 2D polygons.
-     *
-     * The outside diameter 2D polygon is the hole diameter plus the plating thickness.
-     *
-     * @return a container with through hold outside diameter 2D polygons.
-     */
-    const SHAPE_POLY_SET& GetThroughHoleOdPolys() const noexcept
-    {
-        return m_throughHoleOdPolys;
-    }
-
-    const BVH_CONTAINER_2D& GetThroughHoleAnnularRings() const noexcept
-    {
-        return m_throughHoleAnnularRings;
-    }
-
-    const SHAPE_POLY_SET& GetThroughHoleAnnularRingPolys() const noexcept
-    {
-        return m_throughHoleAnnularRingPolys;
-    }
-
-    const SHAPE_POLY_SET& GetOuterNonPlatedThroughHolePoly() const noexcept
-    {
-        return m_nonPlatedThroughHoleOdPolys;
-    }
-
-    /**
-     * @return a container with through hole via hole outside diameters.
-     */
-    const BVH_CONTAINER_2D& GetThroughHoleViaOds() const noexcept
-    {
-        return m_throughHoleViaOds;
-    }
-
-    const SHAPE_POLY_SET& GetThroughHoleViaOdPolys() const noexcept
-    {
-        return m_throughHoleViaOdPolys;
-    }
-
-    unsigned int GetViaCount() const noexcept { return m_viaCount; }
-    unsigned int GetHoleCount() const noexcept { return m_holeCount; }
-
-    /**
-     * @return via hole average diameter dimension in 3D units.
-     */
-    float GetAverageViaHoleDiameter() const noexcept { return m_averageViaHoleDiameter; }
-
-    /**
-     * @return the average diameter of through holes in 3D units.
-     */
-    float GetAverageHoleDiameter() const noexcept { return m_averageHoleDiameter; }
-
-    /**
-     * @return average track width in 3D units.
-     */
-    float GetAverageTrackWidth() const noexcept { return m_averageTrackWidth; }
-
-    /**
-     * @param aDiameter3DU diameter in 3DU.
-     * @return number of sides that should be used in a circle with \a aDiameter3DU.
-     */
-    unsigned int GetCircleSegmentCount( float aDiameter3DU ) const;
-
-    /**
-     * @param aDiameterBIU diameter in board internal units.
-     * @return number of sides that should be used in circle with \a aDiameterBIU.
-     */
-    unsigned int GetCircleSegmentCount( int aDiameterBIU ) const;
-
-    /**
-     * Get map of polygon's layers.
-     *
-     * @return the map with polygon's layers.
-     */
-    const MAP_POLY& GetPolyMap() const noexcept { return m_layers_poly; }
-
-    const SHAPE_POLY_SET* GetFrontPlatedPadPolys() { return m_frontPlatedPadPolys;  }
-    const SHAPE_POLY_SET* GetBackPlatedPadPolys() { return m_backPlatedPadPolys; }
-    const MAP_POLY& GetHoleIdPolysMap() const noexcept { return m_layerHoleIdPolys; }
-    const MAP_POLY& GetHoleOdPolysMap() const noexcept { return m_layerHoleOdPolys; }
-
-private:
-    /**
-     * Create the board outline polygon.
-     *
-     * @return false if the outline could not be created
-     */
-    bool createBoardPolygon( wxString* aErrorMsg );
-    void createLayers( REPORTER* aStatusReporter );
-    void destroyLayers();
-
-    // Helper functions to create the board
-    void createTrack( const PCB_TRACK* aTrack, CONTAINER_2D_BASE* aDstContainer );
-
-    void createPadWithMargin( const PAD *aPad, CONTAINER_2D_BASE* aDstContainer,
-                              PCB_LAYER_ID aLayer, const VECTOR2I& aMargin ) const;
-
-    OBJECT_2D* createPadWithDrill( const PAD* aPad, int aInflateValue );
-
-    void addPads( const FOOTPRINT* aFootprint, CONTAINER_2D_BASE* aDstContainer,
-                  PCB_LAYER_ID aLayerId, bool aSkipPlatedPads, bool aSkipNonPlatedPads );
-
-    void addFootprintShapes( const FOOTPRINT* aFootprint, CONTAINER_2D_BASE* aDstContainer,
-                             PCB_LAYER_ID aLayerId );
-
-    void addText( const EDA_TEXT* aText, CONTAINER_2D_BASE* aDstContainer,
-                  const BOARD_ITEM* aItem );
-
-    void addShape( const PCB_SHAPE* aShape, CONTAINER_2D_BASE* aContainer,
-                   const BOARD_ITEM* aOwner );
-
-    void addShape( const PCB_DIMENSION_BASE* aDimension, CONTAINER_2D_BASE* aDstContainer,
-                   const BOARD_ITEM* aOwner );
-
-    void addShape( const PCB_TEXTBOX* aTextBox, CONTAINER_2D_BASE* aContainer,
-                   const BOARD_ITEM* aOwner );
-
-    void addSolidAreasShapes( const ZONE* aZone, CONTAINER_2D_BASE* aDstContainer,
-                              PCB_LAYER_ID aLayerId );
-
-    void transformArcToSegments( const VECTOR2I& aCentre, const VECTOR2I& aStart,
-                                 const EDA_ANGLE& aArcAngle, int aCircleToSegmentsCount, int aWidth,
-                                 CONTAINER_2D_BASE* aDstContainer, const BOARD_ITEM& aOwner );
-
-    void buildPadOutlineAsSegments( const PAD* aPad, CONTAINER_2D_BASE* aDstContainer, int aWidth );
-
-    // Helper functions to create poly contours
-    void buildPadOutlineAsPolygon( const PAD* aPad, SHAPE_POLY_SET& aBuffer, int aWidth) const;
-
-    void transformFPShapesToPolySet( const FOOTPRINT* aFootprint, PCB_LAYER_ID aLayer,
-                                     SHAPE_POLY_SET& aBuffer ) const;
-
-public:
-    static CUSTOM_COLORS_LIST   g_SilkscreenColors;
-    static CUSTOM_COLORS_LIST   g_MaskColors;
-    static CUSTOM_COLORS_LIST   g_PasteColors;
-    static CUSTOM_COLORS_LIST   g_FinishColors;
-    static CUSTOM_COLORS_LIST   g_BoardColors;
-
-    static KIGFX::COLOR4D       g_DefaultBackgroundTop;
-    static KIGFX::COLOR4D       g_DefaultBackgroundBot;
-    static KIGFX::COLOR4D       g_DefaultSilkscreen;
-    static KIGFX::COLOR4D       g_DefaultSolderMask;
-    static KIGFX::COLOR4D       g_DefaultSolderPaste;
-    static KIGFX::COLOR4D       g_DefaultSurfaceFinish;
-    static KIGFX::COLOR4D       g_DefaultBoardBody;
-
-public:
-    EDA_3D_VIEWER_SETTINGS*     m_Cfg;
-
-    bool              m_IsBoardView;
-    bool              m_MousewheelPanning;
-    bool              m_IsPreviewer;        ///< true if the board adaptater is living in a 3D
-                                            ///<   preview panel, false for the standard 3D viewer
-
-    SFVEC4F           m_BgColorBot;         ///< background bottom color
-    SFVEC4F           m_BgColorTop;         ///< background top color
-    SFVEC4F           m_BoardBodyColor;     ///< in realistic mode: FR4 board color
-    SFVEC4F           m_SolderMaskColorBot; ///< in realistic mode: solder mask color ( bot )
-    SFVEC4F           m_SolderMaskColorTop; ///< in realistic mode: solder mask color ( top )
-    SFVEC4F           m_SolderPasteColor;   ///< in realistic mode: solder paste color
-    SFVEC4F           m_SilkScreenColorBot; ///< in realistic mode: SilkScreen color ( bot )
-    SFVEC4F           m_SilkScreenColorTop; ///< in realistic mode: SilkScreen color ( top )
-    SFVEC4F           m_CopperColor;        ///< in realistic mode: copper color
-
-private:
-    BOARD*            m_board;
-    S3D_CACHE*        m_3dModelManager;
-    RENDER_SETTINGS*  m_renderSettings;
-    COLOR_SETTINGS*   m_colors;
-
-    VECTOR2I          m_boardPos;           ///< Board center position in board internal units.
-    VECTOR2I          m_boardSize;          ///< Board size in board internal units.
-    SFVEC3F           m_boardCenter;        ///< 3D center position of the board in 3D units.
-    BBOX_3D           m_boardBoundingBox;   ///< 3D bounding box of the board in 3D units.
-
-    MAP_POLY          m_layers_poly;        ///< Amalgamated polygon contours for various types of
-                                            ///<   items
-
-    SHAPE_POLY_SET*   m_frontPlatedPadPolys;
-    SHAPE_POLY_SET*   m_backPlatedPadPolys;
-
-    MAP_POLY          m_layerHoleOdPolys;              ///< Hole outer diameters (per layer)
-    MAP_POLY          m_layerHoleIdPolys;              ///< Hole inner diameters (per layer)
-
-    SHAPE_POLY_SET    m_nonPlatedThroughHoleOdPolys;   ///< NPTH outer diameters
-    SHAPE_POLY_SET    m_throughHoleOdPolys;            ///< PTH outer diameters
-    SHAPE_POLY_SET    m_throughHoleViaOdPolys;         ///< Via hole outer diameters
-    SHAPE_POLY_SET    m_throughHoleAnnularRingPolys;   ///< Via annular ring outer diameters
-
-    SHAPE_POLY_SET    m_board_poly;                    ///< Board outline polygon.
-
-    MAP_CONTAINER_2D_BASE  m_layerMap;                 ///< 2D elements for each layer.
-    MAP_CONTAINER_2D_BASE  m_layerHoleMap;             ///< Holes for each layer.
-
-    BVH_CONTAINER_2D* m_platedPadsFront;
-    BVH_CONTAINER_2D* m_platedPadsBack;
-
-    BVH_CONTAINER_2D  m_throughHoleOds;                ///< List of PTH outer diameters
-    BVH_CONTAINER_2D  m_throughHoleIds;                ///< List of PTH inner diameters
-    BVH_CONTAINER_2D  m_throughHoleAnnularRings;       ///< List of via annular rings
-    BVH_CONTAINER_2D  m_throughHoleViaOds;             ///< List of via hole outer diameters
-    BVH_CONTAINER_2D  m_throughHoleViaIds;             ///< List of via hole inner diameters
-
-    unsigned int      m_copperLayersCount;
-
-    double            m_biuTo3Dunits;       ///< Scale factor to convert board internal units to
-                                            ///< 3D units normalized between -1.0 and 1.0.
-
-    std::array<float, PCB_LAYER_ID_COUNT> m_layerZcoordTop;    ///< Top (End) Z position of each
-                                                               ///< layer in 3D units.
-
-    std::array<float, PCB_LAYER_ID_COUNT> m_layerZcoordBottom; ///< Bottom (Start) Z position of
-                                                               ///< each layer in 3D units.
-
-    float             m_frontCopperThickness3DU;
-    float             m_backCopperThickness3DU;
-    float             m_boardBodyThickness3DU;
-    float             m_nonCopperLayerThickness3DU;
-    float             m_solderPasteLayerThickness3DU;
-
-    unsigned int      m_trackCount;
-    float             m_averageTrackWidth;
-    unsigned int      m_viaCount;
-    float             m_averageViaHoleDiameter;
-    unsigned int      m_holeCount;
-    float             m_averageHoleDiameter;
-
-    /**
-     * Trace mask used to enable or disable debug output for this class. Output can be turned
-     * on by setting the WXTRACE environment variable to "KI_TRACE_EDA_CINFO3D_VISU". See the
-     * wxWidgets documentation on wxLogTrace for more information.
-     */
-    static const wxChar* m_logTrace;
-
-};
-
-
-class EDA_3D_BOARD_HOLDER
-{
-public:
-    virtual BOARD_ADAPTER& GetAdapter() = 0;
-    virtual CAMERA&        GetCurrentCamera() = 0;
-
-    virtual ~EDA_3D_BOARD_HOLDER() {};
-};
-
-#endif // BOARD_ADAPTER_H

3d-viewer/3d_canvas/create_3Dgraphic_brd_items.cpp

@@ -1,849 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  create_graphic_brd_items.cpp
- * @brief This file implements the creation of 2D graphic primitives of pcb items:
- *  pads, tracks, drawsegments, texts....
- * It is based on the function found in the files:
- *  board_items_to_polygon_shape_transform.cpp
- */
-
-#include "../3d_rendering/raytracing/shapes2D/ring_2d.h"
-#include "../3d_rendering/raytracing/shapes2D/filled_circle_2d.h"
-#include "../3d_rendering/raytracing/shapes2D/round_segment_2d.h"
-#include "../3d_rendering/raytracing/shapes2D/triangle_2d.h"
-#include "fp_textbox.h"
-#include <board_adapter.h>
-#include <footprint.h>
-#include <pad.h>
-#include <pcb_text.h>
-#include <fp_shape.h>
-#include <board_design_settings.h>
-#include <pcb_painter.h>        // for PCB_RENDER_SETTINGS
-#include <zone.h>
-#include <fp_text.h>
-#include <pcb_textbox.h>
-#include <convert_basic_shapes_to_polygon.h>
-#include <trigo.h>
-#include <geometry/shape_segment.h>
-#include <geometry/geometry_utils.h>
-#include <geometry/shape_circle.h>
-#include <geometry/shape_rect.h>
-#include <geometry/shape_simple.h>
-#include <utility>
-#include <vector>
-#include <wx/log.h>
-#include <macros.h>
-#include <callback_gal.h>
-
-
-#define TO_3DU( x ) ( ( x ) * m_biuTo3Dunits )
-
-#define TO_SFVEC2F( vec ) SFVEC2F( TO_3DU( vec.x ), TO_3DU( -vec.y ) )
-
-
-void BOARD_ADAPTER::addText( const EDA_TEXT* aText, CONTAINER_2D_BASE* aContainer,
-                             const BOARD_ITEM* aItem )
-{
-    KIGFX::GAL_DISPLAY_OPTIONS empty_opts;
-    TEXT_ATTRIBUTES            attrs = aText->GetAttributes();
-    float                      penWidth_3DU = TO_3DU( aText->GetEffectiveTextPenWidth() );
-    KIFONT::FONT*              font = aText->GetFont();
-
-    if( !font )
-        font = KIFONT::FONT::GetFont( wxEmptyString, aText->IsBold(), aText->IsItalic() );
-
-    if( aItem && aItem->IsKnockout() )
-    {
-        int            maxError = m_board->GetDesignSettings().m_MaxError;
-        SHAPE_POLY_SET finalPoly;
-
-        if( aItem->Type() == PCB_FP_TEXT_T )
-        {
-            static_cast<const FP_TEXT*>( aItem )->TransformTextToPolySet( finalPoly, 0, maxError,
-                                                                          ERROR_INSIDE );
-        }
-        else if( aItem->Type() == PCB_TEXT_T )
-        {
-            static_cast<const PCB_TEXT*>( aItem )->TransformTextToPolySet( finalPoly, 0, maxError,
-                                                                           ERROR_INSIDE );
-        }
-
-        // Do not call finalPoly.Fracture() here: ConvertPolygonToTriangles() call it
-        // if needed, and Fracture() called twice can create bad results and is useless
-        ConvertPolygonToTriangles( finalPoly, *aContainer, m_biuTo3Dunits, *aItem );
-    }
-    else
-    {
-        CALLBACK_GAL callback_gal( empty_opts,
-                // Stroke callback
-                [&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2 )
-                {
-                    const SFVEC2F pt1_3DU = TO_SFVEC2F( aPt1 );
-                    const SFVEC2F pt2_3DU = TO_SFVEC2F( aPt2 );
-
-                    if( penWidth_3DU == 0.0 )
-                    {
-                        // Don't attempt to render degenerate shapes
-                    }
-                    else if( Is_segment_a_circle( pt1_3DU, pt2_3DU ) )
-                    {
-                        // Cannot add segments that have the same start and end point
-                        aContainer->Add( new FILLED_CIRCLE_2D( pt1_3DU, penWidth_3DU / 2,
-                                                               *aItem ) );
-                    }
-                    else
-                    {
-                        aContainer->Add( new ROUND_SEGMENT_2D( pt1_3DU, pt2_3DU, penWidth_3DU,
-                                                               *aItem ) );
-                    }
-                },
-                // Triangulation callback
-                [&]( const VECTOR2I& aPt1, const VECTOR2I& aPt2, const VECTOR2I& aPt3 )
-                {
-                    aContainer->Add( new TRIANGLE_2D( TO_SFVEC2F( aPt1 ), TO_SFVEC2F( aPt2 ),
-                                                      TO_SFVEC2F( aPt3 ), *aItem ) );
-                } );
-
-        attrs.m_Angle = aText->GetDrawRotation();
-
-        font->Draw( &callback_gal, aText->GetShownText( true ), aText->GetDrawPos(), attrs );
-    }
-}
-
-
-void BOARD_ADAPTER::addShape( const PCB_DIMENSION_BASE* aDimension, CONTAINER_2D_BASE* aContainer,
-                              const BOARD_ITEM* aOwner )
-{
-    addText( aDimension, aContainer, aDimension );
-
-    const int linewidth = aDimension->GetLineThickness();
-
-    for( const std::shared_ptr<SHAPE>& shape : aDimension->GetShapes() )
-    {
-        switch( shape->Type() )
-        {
-        case SH_SEGMENT:
-        {
-            const SEG& seg = static_cast<const SHAPE_SEGMENT*>( shape.get() )->GetSeg();
-
-            aContainer->Add( new ROUND_SEGMENT_2D( TO_SFVEC2F( seg.A ), TO_SFVEC2F( seg.B ),
-                                                   TO_3DU( linewidth ), *aOwner ) );
-            break;
-        }
-
-        case SH_CIRCLE:
-        {
-            int radius = static_cast<const SHAPE_CIRCLE*>( shape.get() )->GetRadius();
-            int delta = aDimension->GetLineThickness() / 2;
-
-            aContainer->Add( new RING_2D( TO_SFVEC2F( shape->Centre() ), TO_3DU( radius - delta ),
-                                          TO_3DU( radius + delta ), *aOwner ) );
-            break;
-        }
-
-        default:
-            break;
-        }
-    }
-}
-
-
-void BOARD_ADAPTER::addFootprintShapes( const FOOTPRINT* aFootprint, CONTAINER_2D_BASE* aContainer,
-                                        PCB_LAYER_ID aLayerId )
-{
-    KIGFX::GAL_DISPLAY_OPTIONS empty_opts;
-
-    if( aFootprint->Reference().GetLayer() == aLayerId && aFootprint->Reference().IsVisible() )
-        addText( &aFootprint->Reference(), aContainer, &aFootprint->Reference() );
-
-    if( aFootprint->Value().GetLayer() == aLayerId && aFootprint->Value().IsVisible() )
-        addText( &aFootprint->Value(), aContainer, &aFootprint->Value() );
-
-    for( BOARD_ITEM* item : aFootprint->GraphicalItems() )
-    {
-        switch( item->Type() )
-        {
-        case PCB_FP_TEXT_T:
-        {
-            FP_TEXT* text = static_cast<FP_TEXT*>( item );
-
-            if( text->GetLayer() == aLayerId && text->IsVisible() )
-                addText( text, aContainer, text );
-
-            break;
-        }
-
-        case PCB_FP_TEXTBOX_T:
-        {
-            FP_TEXTBOX* textbox = static_cast<FP_TEXTBOX*>( item );
-
-            if( textbox->GetLayer() == aLayerId )
-            {
-                if( textbox->IsBorderEnabled() )
-                    addShape( textbox, aContainer, aFootprint );
-                addText( textbox, aContainer, aFootprint );
-            }
-
-            break;
-        }
-
-        case PCB_FP_DIM_ALIGNED_T:
-        case PCB_FP_DIM_CENTER_T:
-        case PCB_FP_DIM_ORTHOGONAL_T:
-        case PCB_FP_DIM_RADIAL_T:
-        case PCB_FP_DIM_LEADER_T:
-        {
-            PCB_DIMENSION_BASE* dimension = static_cast<PCB_DIMENSION_BASE*>( item );
-
-            if( dimension->GetLayer() == aLayerId )
-                addShape( dimension, aContainer, aFootprint );
-
-            break;
-        }
-
-        case PCB_FP_SHAPE_T:
-        {
-            FP_SHAPE* shape = static_cast<FP_SHAPE*>( item );
-
-            if( shape->GetLayer() == aLayerId )
-                addShape( shape, aContainer, aFootprint );
-
-            break;
-        }
-
-        default:
-            break;
-        }
-    }
-}
-
-
-void BOARD_ADAPTER::createTrack( const PCB_TRACK* aTrack, CONTAINER_2D_BASE* aDstContainer )
-{
-    SFVEC2F start3DU = TO_SFVEC2F( aTrack->GetStart() );
-    SFVEC2F end3DU = TO_SFVEC2F( aTrack->GetEnd() );
-
-    switch( aTrack->Type() )
-    {
-    case PCB_VIA_T:
-    {
-        const float radius3DU = TO_3DU(  aTrack->GetWidth() / 2 );
-
-        if( radius3DU > 0.0 )
-            aDstContainer->Add( new FILLED_CIRCLE_2D( start3DU, radius3DU, *aTrack ) );
-
-        break;
-    }
-
-    case PCB_ARC_T:
-    {
-        const PCB_ARC* arc = static_cast<const PCB_ARC*>( aTrack );
-
-        if( arc->IsDegenerated() )
-        {
-            // Draw this very small arc like a track segment (a PCB_TRACE_T)
-            PCB_TRACK track( arc->GetParent() );
-            track.SetStart( arc->GetStart() );
-            track.SetEnd( arc->GetEnd() );
-            track.SetWidth( arc->GetWidth() );
-            track.SetLayer( arc->GetLayer() );
-
-            createTrack( &track, aDstContainer );
-            return;
-        }
-
-        VECTOR2D  center( arc->GetCenter() );
-        EDA_ANGLE arc_angle = arc->GetAngle();
-        double    radius = arc->GetRadius();
-        int       arcsegcount = GetArcToSegmentCount( radius, ARC_HIGH_DEF, arc_angle );
-        int       circlesegcount;
-
-        // Avoid arcs that cannot be drawn
-        if( radius < std::numeric_limits<double>::min() || arc_angle.IsZero() )
-            break;
-
-        // We need a circle to segment count. However, the arc angle can be small, and the
-        // radius very big. so we calculate a reasonable value for circlesegcount.
-        if( arcsegcount <= 1 )  // The arc will be approximated by a segment
-        {
-            circlesegcount = 1;
-        }
-        else
-        {
-            circlesegcount = KiROUND( arcsegcount * 360.0 / std::abs( arc_angle.AsDegrees() ) );
-            circlesegcount = std::max( 1, std::min( circlesegcount, 128 ) );
-        }
-
-        transformArcToSegments( VECTOR2I( center.x, center.y ), arc->GetStart(), arc_angle,
-                                circlesegcount, arc->GetWidth(), aDstContainer, *arc );
-        break;
-    }
-
-    case PCB_TRACE_T:    // Track is a usual straight segment
-    {
-        if( aTrack->GetWidth() == 0 )
-        {
-            // Don't attempt to render degenerate shapes
-        }
-        else if( Is_segment_a_circle( start3DU, end3DU ) )
-        {
-            // Cannot add segments that have the same start and end point
-            aDstContainer->Add( new FILLED_CIRCLE_2D( start3DU, TO_3DU( aTrack->GetWidth() / 2 ),
-                                                      *aTrack ) );
-        }
-        else
-        {
-            aDstContainer->Add( new ROUND_SEGMENT_2D( start3DU, end3DU, TO_3DU( aTrack->GetWidth() ),
-                                                      *aTrack ) );
-        }
-
-        break;
-    }
-
-    default:
-        break;
-    }
-}
-
-
-void BOARD_ADAPTER::createPadWithMargin( const PAD* aPad, CONTAINER_2D_BASE* aContainer,
-                                         PCB_LAYER_ID aLayer, const VECTOR2I& aMargin ) const
-{
-    SHAPE_POLY_SET poly;
-    int            maxError = GetBoard()->GetDesignSettings().m_MaxError;
-    VECTOR2I       clearance = aMargin;
-
-    // Our shape-based builder can't handle negative or differing x:y clearance values (the
-    // former are common for solder paste while the later get generated when a relative paste
-    // margin is used with an oblong pad).  So we apply this huge hack and fake a larger pad to
-    // run the general-purpose polygon builder on.
-    // Of course being a hack it falls down when dealing with custom shape pads (where the size
-    // is only the size of the anchor), so for those we punt and just use aMargin.x.
-
-    if( ( clearance.x < 0 || clearance.x != clearance.y )
-            && aPad->GetShape() != PAD_SHAPE::CUSTOM )
-    {
-        VECTOR2I dummySize = VECTOR2I( aPad->GetSize() ) + clearance + clearance;
-
-        if( dummySize.x <= 0 || dummySize.y <= 0 )
-            return;
-
-        PAD dummy( *aPad );
-        dummy.SetSize( wxSize( dummySize.x, dummySize.y ) );
-        dummy.TransformShapeToPolygon( poly, aLayer, 0, maxError, ERROR_INSIDE );
-        clearance = { 0, 0 };
-    }
-    else
-    {
-        auto padShapes = std::static_pointer_cast<SHAPE_COMPOUND>( aPad->GetEffectiveShape() );
-
-        for( const SHAPE* shape : padShapes->Shapes() )
-        {
-            switch( shape->Type() )
-            {
-            case SH_SEGMENT:
-            {
-                const SHAPE_SEGMENT* seg = static_cast<const SHAPE_SEGMENT*>( shape );
-
-                const SFVEC2F a3DU = TO_SFVEC2F( seg->GetSeg().A );
-                const SFVEC2F b3DU = TO_SFVEC2F( seg->GetSeg().B );
-                const double  width3DU = TO_3DU(  seg->GetWidth() + clearance.x * 2 );
-
-                if( width3DU == 0.0 )
-                {
-                    // Don't attempt to render degenerate shapes
-                }
-                else if( Is_segment_a_circle( a3DU, b3DU ) )
-                {
-                    // Cannot add segments that have the same start and end point
-                    aContainer->Add( new FILLED_CIRCLE_2D( a3DU, width3DU / 2, *aPad ) );
-                }
-                else
-                {
-                    aContainer->Add( new ROUND_SEGMENT_2D( a3DU, b3DU, width3DU, *aPad ) );
-                }
-
-                break;
-            }
-
-            case SH_CIRCLE:
-            {
-                const SHAPE_CIRCLE* circle = static_cast<const SHAPE_CIRCLE*>( shape );
-
-                const double  radius3DU = TO_3DU( circle->GetRadius() + clearance.x );
-                const SFVEC2F center3DU = TO_SFVEC2F( circle->GetCenter() );
-
-                // Don't render zero radius circles
-                if( radius3DU > 0.0 )
-                    aContainer->Add( new FILLED_CIRCLE_2D( center3DU, radius3DU, *aPad ) );
-
-                break;
-            }
-
-            case SH_RECT:
-            {
-                const SHAPE_RECT* rect = static_cast<const SHAPE_RECT*>( shape );
-
-                poly.NewOutline();
-                poly.Append( rect->GetPosition() );
-                poly.Append( rect->GetPosition().x + rect->GetSize().x, rect->GetPosition().y );
-                poly.Append( rect->GetPosition() + rect->GetSize() );
-                poly.Append( rect->GetPosition().x, rect->GetPosition().y + rect->GetSize().y );
-                break;
-            }
-
-            case SH_SIMPLE:
-                poly.AddOutline( static_cast<const SHAPE_SIMPLE*>( shape )->Vertices() );
-                break;
-
-            case SH_POLY_SET:
-                poly = *(SHAPE_POLY_SET*) shape;
-                break;
-
-            case SH_ARC:
-            {
-                const SHAPE_ARC* arc = static_cast<const SHAPE_ARC*>( shape );
-                SHAPE_LINE_CHAIN l = arc->ConvertToPolyline( maxError );
-
-                for( int i = 0; i < l.SegmentCount(); i++ )
-                {
-                    SHAPE_SEGMENT seg( l.Segment( i ).A, l.Segment( i ).B, arc->GetWidth() );
-                    const SFVEC2F a3DU = TO_SFVEC2F( seg.GetSeg().A );
-                    const SFVEC2F b3DU = TO_SFVEC2F( seg.GetSeg().B );
-                    const double  width3DU = TO_3DU( arc->GetWidth() + clearance.x * 2 );
-
-                    if( width3DU == 0.0 )
-                    {
-                        // Don't attempt to render degenerate shapes
-                    }
-                    else if( Is_segment_a_circle( a3DU, b3DU ) )
-                    {
-                        // Cannot add segments that have the same start and end point
-                        aContainer->Add( new FILLED_CIRCLE_2D( a3DU, width3DU / 2, *aPad ) );
-                    }
-                    else
-                    {
-                        aContainer->Add( new ROUND_SEGMENT_2D( a3DU, b3DU, width3DU, *aPad ) );
-                    }
-                }
-
-                break;
-            }
-
-            default:
-                UNIMPLEMENTED_FOR( SHAPE_TYPE_asString( shape->Type() ) );
-                break;
-            }
-        }
-    }
-
-    if( !poly.IsEmpty() )
-    {
-        if( clearance.x )
-            poly.Inflate( clearance.x, 32 );
-
-        // Add the PAD polygon
-        ConvertPolygonToTriangles( poly, *aContainer, m_biuTo3Dunits, *aPad );
-    }
-}
-
-
-OBJECT_2D* BOARD_ADAPTER::createPadWithDrill( const PAD* aPad, int aInflateValue )
-{
-    if( !aPad->HasHole() )
-    {
-        wxLogTrace( m_logTrace, wxT( "BOARD_ADAPTER::createPadWithDrill - found an invalid pad" ) );
-        return nullptr;
-    }
-
-    std::shared_ptr<SHAPE_SEGMENT> slot = aPad->GetEffectiveHoleShape();
-
-    if( slot->GetSeg().A == slot->GetSeg().B )
-    {
-        return new FILLED_CIRCLE_2D( TO_SFVEC2F( slot->GetSeg().A ),
-                                     TO_3DU( slot->GetWidth() / 2 + aInflateValue ),
-                                     *aPad );
-    }
-    else
-    {
-        return new ROUND_SEGMENT_2D( TO_SFVEC2F( slot->GetSeg().A ),
-                                     TO_SFVEC2F( slot->GetSeg().B ),
-                                     TO_3DU( slot->GetWidth() + aInflateValue * 2 ),
-                                     *aPad );
-    }
-}
-
-
-void BOARD_ADAPTER::addPads( const FOOTPRINT* aFootprint, CONTAINER_2D_BASE* aContainer,
-                             PCB_LAYER_ID aLayerId, bool aSkipPlatedPads, bool aSkipNonPlatedPads )
-{
-    for( PAD* pad : aFootprint->Pads() )
-    {
-        if( !pad->IsOnLayer( aLayerId ) )
-            continue;
-
-        if( IsCopperLayer( aLayerId ) )
-        {
-            // Skip pad annulus when there isn't one (note: this is more discerning than
-            // pad->IsOnLayer(), which doesn't check for NPTH pads with holes that consume
-            // the entire pad).
-            if( !pad->IsOnCopperLayer() )
-                continue;
-
-            // Skip pad annulus when not connected on this layer (if removing is enabled)
-            if( !pad->FlashLayer( aLayerId ) )
-                continue;
-        }
-
-        VECTOR2I margin( 0, 0 );
-
-        switch( aLayerId )
-        {
-        case F_Cu:
-            if( aSkipPlatedPads && pad->FlashLayer( F_Mask ) )
-                continue;
-
-            if( aSkipNonPlatedPads && !pad->FlashLayer( F_Mask ) )
-                continue;
-
-            break;
-
-        case B_Cu:
-            if( aSkipPlatedPads && pad->FlashLayer( B_Mask ) )
-                continue;
-
-            if( aSkipNonPlatedPads && !pad->FlashLayer( B_Mask ) )
-                continue;
-
-            break;
-
-        case F_Mask:
-        case B_Mask:
-            margin.x += pad->GetSolderMaskExpansion();
-            margin.y += pad->GetSolderMaskExpansion();
-            break;
-
-        case F_Paste:
-        case B_Paste:
-            margin += pad->GetSolderPasteMargin();
-            break;
-
-        default:
-            break;
-        }
-
-        createPadWithMargin( pad, aContainer, aLayerId, margin );
-    }
-}
-
-
-// based on TransformArcToPolygon function from
-// common/convert_basic_shapes_to_polygon.cpp
-void BOARD_ADAPTER::transformArcToSegments( const VECTOR2I& aCentre, const VECTOR2I& aStart,
-                                            const EDA_ANGLE& aArcAngle, int aCircleToSegmentsCount,
-                                            int aWidth, CONTAINER_2D_BASE* aContainer,
-                                            const BOARD_ITEM& aOwner )
-{
-    // Don't attempt to render degenerate shapes
-    if( aWidth == 0 )
-        return;
-
-    VECTOR2I  arc_start, arc_end;
-    EDA_ANGLE arcAngle( aArcAngle );
-    EDA_ANGLE delta = ANGLE_360 / aCircleToSegmentsCount;   // rotate angle
-
-    arc_end = arc_start = aStart;
-
-    if( arcAngle != ANGLE_360 )
-        RotatePoint( arc_end, aCentre, -arcAngle );
-
-    if( arcAngle < ANGLE_0 )
-    {
-        std::swap( arc_start, arc_end );
-        arcAngle = -arcAngle;
-    }
-
-    // Compute the ends of segments and creates poly
-    VECTOR2I curr_end = arc_start;
-    VECTOR2I curr_start = arc_start;
-
-    for( EDA_ANGLE ii = delta; ii < arcAngle; ii += delta )
-    {
-        curr_end = arc_start;
-        RotatePoint( curr_end, aCentre, -ii );
-
-        const SFVEC2F start3DU = TO_SFVEC2F( curr_start );
-        const SFVEC2F end3DU = TO_SFVEC2F( curr_end );
-
-        if( Is_segment_a_circle( start3DU, end3DU ) )
-            aContainer->Add( new FILLED_CIRCLE_2D( start3DU, TO_3DU( aWidth / 2 ), aOwner ) );
-        else
-            aContainer->Add( new ROUND_SEGMENT_2D( start3DU, end3DU, TO_3DU( aWidth ), aOwner ) );
-
-        curr_start = curr_end;
-    }
-
-    if( curr_end != arc_end )
-    {
-        const SFVEC2F start3DU = TO_SFVEC2F( curr_end );
-        const SFVEC2F end3DU = TO_SFVEC2F( arc_end );
-
-        if( Is_segment_a_circle( start3DU, end3DU ) )
-            aContainer->Add( new FILLED_CIRCLE_2D( start3DU, TO_3DU( aWidth / 2 ), aOwner ) );
-        else
-            aContainer->Add( new ROUND_SEGMENT_2D( start3DU, end3DU, TO_3DU( aWidth ), aOwner ) );
-    }
-}
-
-
-void BOARD_ADAPTER::addShape( const PCB_SHAPE* aShape, CONTAINER_2D_BASE* aContainer,
-                              const BOARD_ITEM* aOwner )
-{
-    // The full width of the lines to create
-    // The extra 1 protects the inner/outer radius values from degeneracy
-    const int      linewidth = aShape->GetWidth() + 1;
-    PLOT_DASH_TYPE lineStyle = aShape->GetStroke().GetPlotStyle();
-
-    if( lineStyle <= PLOT_DASH_TYPE::FIRST_TYPE )
-    {
-        switch( aShape->GetShape() )
-        {
-        case SHAPE_T::CIRCLE:
-        {
-            const SFVEC2F center3DU = TO_SFVEC2F( aShape->GetCenter() );
-            float         inner_radius3DU = TO_3DU( aShape->GetRadius() - linewidth / 2 );
-            float         outer_radius3DU = TO_3DU( aShape->GetRadius() + linewidth / 2 );
-
-            if( inner_radius3DU < 0 )
-                inner_radius3DU = 0.0;
-
-            if( aShape->IsFilled() )
-            {
-                aContainer->Add( new FILLED_CIRCLE_2D( center3DU, outer_radius3DU,
-                                                       *aOwner ) );
-            }
-            else if( outer_radius3DU > inner_radius3DU )
-            {
-                aContainer->Add( new RING_2D( center3DU, inner_radius3DU, outer_radius3DU,
-                                              *aOwner ) );
-            }
-
-            break;
-        }
-
-        case SHAPE_T::RECT:
-            if( aShape->IsFilled() )
-            {
-                SHAPE_POLY_SET polyList;
-
-                aShape->TransformShapeToPolygon( polyList, UNDEFINED_LAYER, 0, ARC_HIGH_DEF,
-                                                 ERROR_INSIDE );
-
-                polyList.Simplify( SHAPE_POLY_SET::PM_FAST );
-
-                ConvertPolygonToTriangles( polyList, *aContainer, m_biuTo3Dunits, *aOwner );
-            }
-            else
-            {
-                std::vector<VECTOR2I> pts = aShape->GetRectCorners();
-
-                aContainer->Add( new ROUND_SEGMENT_2D( TO_SFVEC2F( pts[0] ), TO_SFVEC2F( pts[1] ),
-                                                       TO_3DU( linewidth ), *aOwner ) );
-                aContainer->Add( new ROUND_SEGMENT_2D( TO_SFVEC2F( pts[1] ), TO_SFVEC2F( pts[2] ),
-                                                       TO_3DU( linewidth ), *aOwner ) );
-                aContainer->Add( new ROUND_SEGMENT_2D( TO_SFVEC2F( pts[2] ), TO_SFVEC2F( pts[3] ),
-                                                       TO_3DU( linewidth ), *aOwner ) );
-                aContainer->Add( new ROUND_SEGMENT_2D( TO_SFVEC2F( pts[3] ), TO_SFVEC2F( pts[0] ),
-                                                       TO_3DU( linewidth ), *aOwner ) );
-            }
-            break;
-
-        case SHAPE_T::ARC:
-        {
-            unsigned int segCount = GetCircleSegmentCount( aShape->GetBoundingBox().GetSizeMax() );
-
-            transformArcToSegments( aShape->GetCenter(), aShape->GetStart(), aShape->GetArcAngle(),
-                                    segCount, linewidth, aContainer, *aOwner );
-            break;
-        }
-
-        case SHAPE_T::SEGMENT:
-        {
-            const SFVEC2F start3DU = TO_SFVEC2F( aShape->GetStart() );
-            const SFVEC2F end3DU = TO_SFVEC2F( aShape->GetEnd() );
-            const double  linewidth3DU = TO_3DU( linewidth );
-
-            if( linewidth3DU == 0.0 )
-            {
-                // Don't attempt to render degenerate shapes
-            }
-            else if( Is_segment_a_circle( start3DU, end3DU ) )
-            {
-                // Cannot add segments that have the same start and end point
-                aContainer->Add( new FILLED_CIRCLE_2D( start3DU, linewidth3DU / 2, *aOwner ) );
-            }
-            else
-            {
-                aContainer->Add( new ROUND_SEGMENT_2D( start3DU, end3DU, linewidth3DU, *aOwner ) );
-            }
-
-            break;
-        }
-
-        case SHAPE_T::BEZIER:
-        case SHAPE_T::POLY:
-        {
-            SHAPE_POLY_SET polyList;
-
-            aShape->TransformShapeToPolygon( polyList, UNDEFINED_LAYER, 0, ARC_HIGH_DEF,
-                                             ERROR_INSIDE );
-
-            // Some polygons can be a bit complex (especially when coming from a
-            // picture ot a text converted to a polygon
-            // So call Simplify before calling ConvertPolygonToTriangles, just in case.
-            polyList.Simplify( SHAPE_POLY_SET::PM_FAST );
-
-            if( polyList.IsEmpty() ) // Just for caution
-                break;
-
-            ConvertPolygonToTriangles( polyList, *aContainer, m_biuTo3Dunits, *aOwner );
-            break;
-        }
-
-        default:
-            wxFAIL_MSG( wxT( "BOARD_ADAPTER::addShape no implementation for " )
-                        + aShape->SHAPE_T_asString() );
-            break;
-        }
-    }
-    else if( linewidth > 0 )
-    {
-        std::vector<SHAPE*> shapes = aShape->MakeEffectiveShapes( true );
-        SFVEC2F             a3DU;
-        SFVEC2F             b3DU;
-        double              width3DU = TO_3DU( linewidth );
-
-        const PCB_PLOT_PARAMS&     plotParams = aShape->GetBoard()->GetPlotOptions();
-        KIGFX::PCB_RENDER_SETTINGS renderSettings;
-
-        renderSettings.SetDashLengthRatio( plotParams.GetDashedLineDashRatio() );
-        renderSettings.SetGapLengthRatio( plotParams.GetDashedLineGapRatio() );
-
-        for( SHAPE* shape : shapes )
-        {
-            STROKE_PARAMS::Stroke( shape, lineStyle, linewidth, &renderSettings,
-                    [&]( const VECTOR2I& a, const VECTOR2I& b )
-                    {
-                        a3DU = TO_SFVEC2F( a );
-                        b3DU = TO_SFVEC2F( b );
-
-                        if( Is_segment_a_circle( a3DU, b3DU ) )
-                            aContainer->Add( new FILLED_CIRCLE_2D( a3DU, width3DU / 2, *aOwner ) );
-                        else
-                            aContainer->Add( new ROUND_SEGMENT_2D( a3DU, b3DU, width3DU, *aOwner ) );
-                    } );
-        }
-
-        for( SHAPE* shape : shapes )
-            delete shape;
-    }
-}
-
-
-void BOARD_ADAPTER::addShape( const PCB_TEXTBOX* aTextBox, CONTAINER_2D_BASE* aContainer,
-                              const BOARD_ITEM* aOwner )
-{
-    addText( aTextBox, aContainer, aOwner );
-
-    if( !aTextBox->IsBorderEnabled() )
-        return;
-
-    // We cannot use PCB_TEXTBOX::TransformShapeToPolygon because it convert the textbox
-    // as filled polygon even if there's no background colour.
-    // So for polygon, we use PCB_SHAPE::TransformShapeToPolygon
-
-    if( aTextBox->GetShape() == SHAPE_T::RECT )
-        addShape( static_cast<const PCB_SHAPE*>( aTextBox ), aContainer, aOwner );
-    else
-    {
-        SHAPE_POLY_SET polyList;
-
-        aTextBox->PCB_SHAPE::TransformShapeToPolygon( polyList, UNDEFINED_LAYER, 0,
-                                                      ARC_HIGH_DEF, ERROR_INSIDE );
-
-        ConvertPolygonToTriangles( polyList, *aContainer, m_biuTo3Dunits, *aOwner );
-    }
-}
-
-
-void BOARD_ADAPTER::addSolidAreasShapes( const ZONE* aZone, CONTAINER_2D_BASE* aContainer,
-                                         PCB_LAYER_ID aLayerId )
-{
-    // This convert the poly in outline and holes
-    ConvertPolygonToTriangles( *aZone->GetFilledPolysList( aLayerId ), *aContainer,
-                               m_biuTo3Dunits, *aZone );
-}
-
-
-void BOARD_ADAPTER::buildPadOutlineAsSegments( const PAD* aPad, CONTAINER_2D_BASE* aContainer,
-                                               int aWidth )
-{
-    if( aPad->GetShape() == PAD_SHAPE::CIRCLE )    // Draw a ring
-    {
-        const SFVEC2F center3DU = TO_SFVEC2F( aPad->ShapePos() );
-        const int     radius = aPad->GetSize().x / 2;
-        const float   inner_radius3DU = TO_3DU( radius - aWidth / 2 );
-        const float   outer_radius3DU = TO_3DU( radius + aWidth / 2 );
-
-        aContainer->Add( new RING_2D( center3DU, inner_radius3DU, outer_radius3DU, *aPad ) );
-
-        return;
-    }
-
-    // For other shapes, add outlines as thick segments in polygon buffer
-    const std::shared_ptr<SHAPE_POLY_SET>& corners = aPad->GetEffectivePolygon( ERROR_INSIDE );
-    const SHAPE_LINE_CHAIN&                path = corners->COutline( 0 );
-
-    for( int j = 0; j < path.PointCount(); j++ )
-    {
-        SFVEC2F start3DU = TO_SFVEC2F( path.CPoint( j ) );
-        SFVEC2F end3DU = TO_SFVEC2F( path.CPoint( j + 1 ) );
-
-        if( aWidth == 0 )
-        {
-            // Don't attempt to render degenerate shapes
-        }
-        else if( Is_segment_a_circle( start3DU, end3DU ) )
-        {
-            // Cannot add segments that have the same start and end point
-            aContainer->Add( new FILLED_CIRCLE_2D( start3DU, TO_3DU( aWidth / 2 ), *aPad ) );
-        }
-        else
-        {
-            aContainer->Add( new ROUND_SEGMENT_2D( start3DU, end3DU, TO_3DU( aWidth ), *aPad ) );
-        }
-    }
-}

3d-viewer/3d_canvas/create_layer_poly.cpp

@@ -1,89 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  create_layer_poly.cpp
- * @brief This file implements the creation of the pcb board items in the poly
- * contours format.
- */
-
-#include "board_adapter.h"
-#include <board_design_settings.h>
-#include <convert_basic_shapes_to_polygon.h>
-#include <fp_shape.h>
-#include <footprint.h>
-
-
-/*
- * This is used to draw pad outlines on silk layers.
- */
-void BOARD_ADAPTER::buildPadOutlineAsPolygon( const PAD* aPad, SHAPE_POLY_SET& aBuffer,
-                                              int aWidth ) const
-{
-    int maxError = m_board->GetDesignSettings().m_MaxError;
-
-    if( aPad->GetShape() == PAD_SHAPE::CIRCLE )    // Draw a ring
-    {
-        TransformRingToPolygon( aBuffer, aPad->ShapePos(), aPad->GetSize().x / 2, aWidth, maxError,
-                                ERROR_INSIDE );
-        return;
-    }
-
-    // For other shapes, add outlines as thick segments in polygon buffer
-    const std::shared_ptr<SHAPE_POLY_SET>& corners = aPad->GetEffectivePolygon( ERROR_INSIDE );
-    const SHAPE_LINE_CHAIN&                path = corners->COutline( 0 );
-
-    for( int ii = 0; ii < path.PointCount(); ++ii )
-    {
-        const VECTOR2I& a = path.CPoint( ii );
-        const VECTOR2I& b = path.CPoint( ii + 1 );
-
-        TransformOvalToPolygon( aBuffer, a, b, aWidth, maxError, ERROR_INSIDE );
-    }
-}
-
-
-void BOARD_ADAPTER::transformFPShapesToPolySet( const FOOTPRINT* aFootprint, PCB_LAYER_ID aLayer,
-                                                SHAPE_POLY_SET& aBuffer ) const
-{
-    int maxError = m_board->GetDesignSettings().m_MaxError;
-
-    for( BOARD_ITEM* item : aFootprint->GraphicalItems() )
-    {
-        if( item->Type() == PCB_FP_SHAPE_T )
-        {
-            FP_SHAPE* shape = static_cast<FP_SHAPE*>( item );
-
-            if( shape->GetLayer() == aLayer )
-                shape->TransformShapeToPolygon( aBuffer, aLayer, 0, maxError, ERROR_INSIDE );
-        }
-        else if( BaseType( item->Type() ) == PCB_DIMENSION_T )
-        {
-            PCB_DIMENSION_BASE* dimension = static_cast<PCB_DIMENSION_BASE*>( item );
-
-            if( dimension->GetLayer() == aLayer )
-                dimension->TransformShapeToPolygon( aBuffer, aLayer, 0, maxError, ERROR_INSIDE );
-        }
-    }
-}

3d-viewer/3d_canvas/eda_3d_canvas.h

@@ -1,340 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#ifndef EDA_3D_CANVAS_H
-#define EDA_3D_CANVAS_H
-
-#include <atomic>
-#include "board_adapter.h"
-#include "3d_rendering/raytracing/accelerators/accelerator_3d.h"
-#include "3d_rendering/render_3d_base.h"
-#include "3d_cache/3d_cache.h"
-#include <gal/hidpi_gl_3D_canvas.h>
-#include <wx/image.h>
-#include <wx/timer.h>
-
-
-class WX_INFOBAR;
-class wxStatusBar;
-class BOARD;
-class RENDER_3D_RAYTRACE;
-class RENDER_3D_OPENGL;
-
-
-/**
- *  Implement a canvas based on a wxGLCanvas
- */
-class EDA_3D_CANVAS : public HIDPI_GL_3D_CANVAS
-{
-public:
-    /**
-     *  Create a new 3D Canvas with an attribute list.
-     *
-     *  @param aParent the parent creator of this canvas.
-     *  @param aAttribList a list of openGL options created by GetOpenGL_AttributesList.
-     *  @param aBoard The board.
-     *  @param aSettings the settings options to be used by this canvas.
-     */
-    EDA_3D_CANVAS( wxWindow* aParent, const int* aAttribList,
-                   BOARD_ADAPTER& aSettings, CAMERA& aCamera, S3D_CACHE* a3DCachePointer );
-
-    ~EDA_3D_CANVAS();
-
-    /**
-     * Set a dispatcher that processes events and forwards them to tools.
-     *
-     * #DRAW_PANEL_GAL does not take over the ownership. Passing NULL disconnects all event
-     * handlers from the DRAW_PANEL_GAL and parent frame.
-     *
-     * @param aEventDispatcher is the object that will be used for dispatching events.
-     */
-    void SetEventDispatcher( TOOL_DISPATCHER* aEventDispatcher );
-
-    void SetStatusBar( wxStatusBar* aStatusBar )
-    {
-        m_parentStatusBar = aStatusBar;
-    }
-
-    void SetInfoBar( WX_INFOBAR* aInfoBar )
-    {
-        m_parentInfoBar = aInfoBar;
-    }
-
-    void ReloadRequest( BOARD* aBoard = nullptr, S3D_CACHE* aCachePointer = nullptr );
-
-    /**
-     * Query if there is a pending reload request.
-     *
-     * @return true if it wants to reload, false if there is no reload pending.
-     */
-    bool IsReloadRequestPending() const
-    {
-        if( m_3d_render )
-            return m_3d_render->IsReloadRequestPending();
-        else
-            return false;
-    }
-
-    /**
-     * @return the current render ( a RENDER_3D_RAYTRACE* or a RENDER_3D_OPENGL* render )
-     */
-    RENDER_3D_BASE* GetCurrentRender() const { return m_3d_render; }
-
-    /**
-     * Request to render the current view in Raytracing mode.
-     */
-    void RenderRaytracingRequest();
-
-    /**
-     *  Request a screenshot and output it to the \a aDstImage
-     *
-     *  @param aDstImage - Screenshot destination image
-     */
-    void GetScreenshot( wxImage& aDstImage );
-
-    /**
-     * Helper function to call view commands.
-     *
-     * @param aKeycode ascii key commands.
-     * @return true if the key code was handled, false if no command found for this code.
-     */
-    bool SetView3D( int aKeycode );
-
-    /**
-     * Enable or disable camera animation when switching to a pre-defined view.
-     */
-    void SetAnimationEnabled( bool aEnable ) { m_animation_enabled = aEnable; }
-    bool GetAnimationEnabled() const { return m_animation_enabled; }
-
-    /**
-     * Set the camera animation moving speed multiplier option.
-     *
-     * @param aMultiplier one of the possible integer options: [1,2,3,4,5].
-     */
-    void SetMovingSpeedMultiplier( int aMultiplier ) { m_moving_speed_multiplier = aMultiplier; }
-    int GetMovingSpeedMultiplier() const { return m_moving_speed_multiplier; }
-
-    int GetProjectionMode() const { return (int) m_camera.GetProjection(); };
-    void SetProjectionMode( int aMode ) { m_camera.SetProjection( (PROJECTION_TYPE) aMode ); }
-
-    /**
-     * Notify that the render engine was changed.
-     */
-    void RenderEngineChanged();
-
-    /**
-     * Update the status bar with the position information.
-     */
-    void DisplayStatus();
-
-    /**
-     * Schedule a refresh update of the canvas.
-     *
-     * @param aRedrawImmediately true will request a redraw, false will schedule a redraw
-     *                           after a short timeout.
-     */
-    void Request_refresh( bool aRedrawImmediately = true );
-
-    /**
-     * Used to forward events to the canvas from popups, etc.
-     */
-    void OnEvent( wxEvent& aEvent );
-
-    /**
-     * Get information used to display 3D board.
-     */
-    const BOARD_ADAPTER& GetBoardAdapter() const { return m_boardAdapter; }
-
-    /**
-     * Get a value indicating whether to render the pivot.
-     */
-    bool GetRenderPivot() { return m_render_pivot; }
-
-    /**
-     * Set aValue indicating whether to render the pivot.
-     *
-     * @param aValue true will cause the pivot to be rendered on the next redraw.
-     */
-    void SetRenderPivot( bool aValue ) { m_render_pivot = aValue; }
-
-    /**
-     * Get a value indicating whether to render the 3dmouse pivot.
-     */
-    bool GetRender3dmousePivot()
-    {
-        return m_render3dmousePivot;
-    }
-
-
-    /**
-     * Set aValue indicating whether to render the 3dmouse pivot.
-     *
-     * @param aValue true will cause the pivot to be rendered on the next redraw.
-     */
-    void SetRender3dmousePivot( bool aValue )
-    {
-        m_render3dmousePivot = aValue;
-    }
-
-
-    /**
-     *  Set the position of the the 3dmouse pivot.
-     *
-     *  @param aPos is the position of the 3dmouse rotation pivot
-     */
-    void Set3dmousePivotPos( const SFVEC3F& aPos )
-    {
-        m_3dmousePivotPos = aPos;
-    }
-
-    /**
-     * The actual function to repaint the canvas.
-     *
-     * It is usually called by OnPaint() but because it does not use a wxPaintDC it can be
-     * called outside a wxPaintEvent
-     */
-    void DoRePaint();
-
-private:
-    // The wxPaintEvent event. mainly calls DoRePaint()
-    void OnPaint( wxPaintEvent& aEvent );
-
-    void OnEraseBackground( wxEraseEvent& event );
-
-    void OnRefreshRequest( wxEvent& aEvent );
-
-    void OnMouseWheel( wxMouseEvent& event );
-
-#if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
-    void   OnMagnify( wxMouseEvent& event );
-#endif
-
-    void OnMouseMove( wxMouseEvent& event );
-    void OnLeftDown( wxMouseEvent& event );
-    void OnLeftUp( wxMouseEvent& event );
-    void OnMiddleUp( wxMouseEvent& event );
-    void OnMiddleDown( wxMouseEvent& event );
-    void OnTimerTimeout_Editing( wxTimerEvent& event );
-    void OnCloseWindow( wxCloseEvent& event );
-    void OnResize( wxSizeEvent& event );
-    void OnTimerTimeout_Redraw( wxTimerEvent& event );
-
-    DECLARE_EVENT_TABLE()
-
-    /**
-     *Stop the editing time so it will not timeout.
-     */
-    void stop_editingTimeOut_Timer();
-
-    /**
-     * Reset the editing timer.
-     */
-    void restart_editingTimeOut_Timer();
-
-    /**
-     * Start a camera movement.
-     *
-     * @param aMovingSpeed the time speed.
-     * @param aRenderPivot if it should display pivot cursor while move.
-     */
-    void request_start_moving_camera( float aMovingSpeed = 2.0f, bool aRenderPivot = true );
-
-    /**
-     * This function hits a ray to the board and start a movement.
-     */
-    void move_pivot_based_on_cur_mouse_position();
-
-    /**
-     * Render the pivot cursor.
-     *
-     * @param t time between 0.0 and 1.0.
-     * @param aScale scale to apply on the cursor.
-     */
-    void render_pivot( float t, float aScale );
-
-    /**
-     * Render the 3dmouse pivot cursor.
-     *
-     * @param aScale scale to apply on the cursor.
-     */
-    void render3dmousePivot( float aScale );
-
-    /**
-     * @return true if OpenGL initialization succeeded.
-     */
-    bool initializeOpenGL();
-
-    /**
-     * Free created targets and openGL context.
-     */
-    void releaseOpenGL();
-
-    RAY getRayAtCurrentMousePosition();
-
-private:
-    TOOL_DISPATCHER*       m_eventDispatcher;
-    wxStatusBar*           m_parentStatusBar;         // Parent statusbar to report progress
-    WX_INFOBAR*            m_parentInfoBar;
-
-    wxGLContext*           m_glRC;                    // Current OpenGL context
-    bool                   m_is_opengl_initialized;
-    bool                   m_is_opengl_version_supported;
-
-    wxTimer                m_editing_timeout_timer;   // Expires after some time signaling that
-                                                      // the mouse / keyboard movements are over
-    wxTimer                m_redraw_trigger_timer;    // Used to schedule a redraw event
-    std::atomic_flag       m_is_currently_painting;   // Avoid drawing twice at the same time
-
-    bool                   m_render_pivot;            // Render the pivot while camera moving
-    float                  m_camera_moving_speed;     // 1.0f will be 1:1
-    unsigned               m_strtime_camera_movement; // Ticktime of camera movement start
-    bool                   m_animation_enabled;       // Camera animation enabled
-    int                    m_moving_speed_multiplier; // Camera animation speed multiplier option
-
-    BOARD_ADAPTER&         m_boardAdapter;            // Pre-computed 3D info and settings
-    RENDER_3D_BASE*        m_3d_render;
-    RENDER_3D_RAYTRACE*    m_3d_render_raytracing;
-    RENDER_3D_OPENGL*      m_3d_render_opengl;
-
-    bool                   m_opengl_supports_raytracing;
-    bool                   m_render_raytracing_was_requested;
-
-    ACCELERATOR_3D*        m_accelerator3DShapes;    // used for mouse over searching
-
-    BOARD_ITEM*            m_currentRollOverItem;
-
-    bool    m_render3dmousePivot = false; // Render the 3dmouse pivot
-    SFVEC3F m_3dmousePivotPos;            // The position of the 3dmouse pivot
-
-    /**
-     *  Trace mask used to enable or disable the trace output of this class.
-     *  The debug output can be turned on by setting the WXTRACE environment variable to
-     *  "KI_TRACE_EDA_3D_CANVAS".  See the wxWidgets documentation on wxLogTrace for
-     *  more information.
-     */
-    static const wxChar* m_logTrace;
-};
-
-
-#endif // EDA_3D_CANVAS_H

3d-viewer/3d_canvas/eda_3d_canvas_pivot.cpp

@@ -1,161 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  eda_3d_canvas_pivot.cpp
- * @brief Implementation of a 3d cursor
- */
-
-#include "../common_ogl/openGL_includes.h"
-#include "../common_ogl/ogl_utils.h"
-#include "eda_3d_canvas.h"
-
-
-static void pivot_render_triangles( float t )
-{
-    wxASSERT( t >= 0.0f );
-
-    SFVEC3F vertexPointer[12];
-
-    const float u = 1.0f / 6.0f;
-
-    vertexPointer[0] = SFVEC3F( ( -3.0f + t ) * u, -2.0f * u, 0.0f );
-    vertexPointer[1] = SFVEC3F( ( -3.0f + t ) * u, 2.0f * u, 0.0f );
-    vertexPointer[2] = SFVEC3F( ( -1.0f + t ) * u, 0.0f * u, 0.0f );
-
-    vertexPointer[3] = SFVEC3F( -2.0f * u, ( -3.0f + t ) * u, 0.0f );
-    vertexPointer[4] = SFVEC3F( 2.0f * u, ( -3.0f + t ) * u, 0.0f );
-    vertexPointer[5] = SFVEC3F( 0.0f * u, ( -1.0f + t ) * u, 0.0f );
-
-    vertexPointer[6] = SFVEC3F( ( 3.0f - t ) * u, -2.0f * u, 0.0f );
-    vertexPointer[7] = SFVEC3F( ( 3.0f - t ) * u, 2.0f * u, 0.0f );
-    vertexPointer[8] = SFVEC3F( ( 1.0f - t ) * u, 0.0f * u, 0.0f );
-
-    vertexPointer[9] = SFVEC3F( 2.0f * u, ( 3.0f - t ) * u, 0.0f );
-    vertexPointer[10] = SFVEC3F( -2.0f * u, ( 3.0f - t ) * u, 0.0f );
-    vertexPointer[11] = SFVEC3F( 0.0f * u, ( 1.0f - t ) * u, 0.0f );
-
-    glDisableClientState( GL_TEXTURE_COORD_ARRAY );
-    glDisableClientState( GL_COLOR_ARRAY );
-    glDisableClientState( GL_NORMAL_ARRAY );
-    glEnableClientState( GL_VERTEX_ARRAY );
-    glVertexPointer( 3, GL_FLOAT, 0, vertexPointer );
-
-    glEnable( GL_BLEND );
-    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
-
-    glDrawArrays( GL_TRIANGLES, 0, 4 * 3 );
-
-    glDisable( GL_BLEND );
-
-    glDisableClientState( GL_VERTEX_ARRAY );
-}
-
-
-void EDA_3D_CANVAS::render_pivot( float t, float aScale )
-{
-    wxASSERT( aScale >= 0.0f );
-    wxASSERT( t >= 0.0f );
-
-    if( t > 1.0f )
-        t = 1.0f;
-
-    const SFVEC3F &lookAtPos = m_camera.GetLookAtPos_T1();
-
-    glDisable( GL_LIGHTING );
-    glDisable( GL_DEPTH_TEST );
-    glDisable( GL_CULL_FACE );
-
-    // Set projection and modelview matrixes
-    glMatrixMode( GL_PROJECTION );
-    glLoadMatrixf( glm::value_ptr( m_camera.GetProjectionMatrix() ) );
-
-    glMatrixMode( GL_MODELVIEW );
-    glLoadIdentity();
-    glLoadMatrixf( glm::value_ptr( m_camera.GetViewMatrix() ) );
-
-    glEnable( GL_COLOR_MATERIAL );
-    glColor4f( 0.0f, 1.0f, 0.0f, 0.75f - t * 0.75f );
-
-    // Translate to the look at position
-    glTranslatef( lookAtPos.x, lookAtPos.y, lookAtPos.z );
-
-    glScalef( aScale, aScale, aScale );
-    pivot_render_triangles( t * 0.5f );
-
-    t = t * 0.80f;
-    glScalef( 1.0f - t, 1.0f - t, 1.0f - t );
-    glColor4f( 0.0f, 1.0f, 0.0f, 0.8f - t );
-
-    glPushMatrix();
-    glRotatef( t * 90.0f, 0.0f, 0.0f, 1.0f );
-    pivot_render_triangles( t * 0.5f );
-    glPopMatrix();
-
-    glPushMatrix();
-    glRotatef( -t * 90.0f, 0.0f, 0.0f, 1.0f );
-    pivot_render_triangles( t  * 0.5f );
-    glPopMatrix();
-}
-
-
-void EDA_3D_CANVAS::render3dmousePivot( float aScale )
-{
-    wxASSERT( aScale >= 0.0f );
-
-    glDisable( GL_LIGHTING );
-    glDisable( GL_DEPTH_TEST );
-    glDisable( GL_CULL_FACE );
-
-    // Set projection and modelview matrixes
-    glMatrixMode( GL_PROJECTION );
-    glLoadMatrixf( glm::value_ptr( m_camera.GetProjectionMatrix() ) );
-
-    glMatrixMode( GL_MODELVIEW );
-    glLoadIdentity();
-    glLoadMatrixf( glm::value_ptr( m_camera.GetViewMatrix() ) );
-
-    glEnable( GL_COLOR_MATERIAL );
-    glColor4f( 0.0f, 0.667f, 0.902f, 0.75f );
-
-    // Translate to the look at position
-    glTranslatef( m_3dmousePivotPos.x, m_3dmousePivotPos.y, m_3dmousePivotPos.z );
-
-    glPointSize( 16.0f );
-    glEnable( GL_POINT_SMOOTH );
-    glHint( GL_POINT_SMOOTH_HINT, GL_NICEST );
-
-    glEnable( GL_BLEND );
-    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
-
-    glScalef( aScale, aScale, aScale );
-
-    // Draw a point at the look at position.
-    glBegin( GL_POINTS );
-    glVertex3f( 0, 0, 0 );
-    glEnd();
-
-    glDisable( GL_BLEND );
-    glDisable( GL_POINT_SMOOTH );
-}

3d-viewer/3d_class.cpp

@@ -0,0 +1,179 @@
+/**
+ * @file 3d_class.cpp
+ */
+
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+
+#include <fctsys.h>
+
+#include <3d_viewer.h>
+
+S3D_MATERIAL::S3D_MATERIAL( S3D_MASTER* father, const wxString& name ) :
+    EDA_ITEM( father, NOT_USED )
+{
+    m_DiffuseColor.x   = m_DiffuseColor.y = m_DiffuseColor.z = 1.0;
+    m_SpecularColor.x  = m_SpecularColor.y = m_SpecularColor.z = 1.0;
+    m_AmbientIntensity = 1.0;
+    m_Transparency     = 0.0;
+    m_Shininess = 1.0;
+    m_Name = name;
+}
+
+void S3D_MATERIAL::SetMaterial()
+{
+    S3D_MASTER * s3dParent = (S3D_MASTER *) GetParent();
+    s3dParent->SetLastTransparency( m_Transparency );
+
+    if( ! s3dParent->IsOpenGlAllowed() )
+        return;
+
+    glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
+    glColor4f( m_DiffuseColor.x * m_AmbientIntensity,
+               m_DiffuseColor.y * m_AmbientIntensity,
+               m_DiffuseColor.z * m_AmbientIntensity,
+               1.0 - m_Transparency );
+#if 0
+    glColorMaterial( GL_FRONT_AND_BACK, GL_SPECULAR );
+    glColor3f( m_SpecularColor.x, m_SpecularColor.y, m_SpecularColor.z );
+    glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
+#endif
+}
+
+bool S3D_MASTER::IsOpenGlAllowed()
+{
+    if( m_loadNonTransparentObjects )    // return true for non transparent objects only
+    {
+        if( m_lastTransparency == 0.0 )
+            return true;
+    }
+        if( m_loadTransparentObjects )   // return true for transparent objects only
+        if( m_lastTransparency != 0.0 )
+            return true;
+
+    return false;
+}
+
+
+void S3D_MASTER::Insert( S3D_MATERIAL* aMaterial )
+{
+    aMaterial->SetNext( m_Materials );
+    m_Materials = aMaterial;
+}
+
+
+void S3D_MASTER::Copy( S3D_MASTER* pattern )
+{
+    SetShape3DName( pattern->GetShape3DName() );
+    m_MatScale    = pattern->m_MatScale;
+    m_MatRotation = pattern->m_MatRotation;
+    m_MatPosition = pattern->m_MatPosition;
+    m_3D_Drawings = NULL;
+    m_Materials   = NULL;
+}
+
+
+S3D_MASTER::S3D_MASTER( EDA_ITEM* aParent ) :
+    EDA_ITEM( aParent, NOT_USED )
+{
+    m_MatScale.x  = m_MatScale.y = m_MatScale.z = 1.0;
+    m_lastTransparency = 0.0;
+    m_3D_Drawings = NULL;
+    m_Materials   = NULL;
+    m_ShapeType   = FILE3D_NONE;
+}
+
+
+S3D_MASTER:: ~S3D_MASTER()
+{
+    STRUCT_3D_SHAPE* next;
+    S3D_MATERIAL*   nextmat;
+
+    for( ; m_3D_Drawings != NULL; m_3D_Drawings = next )
+    {
+        next = m_3D_Drawings->Next();
+        delete m_3D_Drawings;
+    }
+
+    for( ; m_Materials != NULL; m_Materials = nextmat )
+    {
+        nextmat = m_Materials->Next();
+        delete m_Materials;
+    }
+}
+
+
+bool S3D_MASTER::Is3DType( enum FILE3D_TYPE aShapeType )
+{
+    // type 'none' is not valid and will always return false
+    if( aShapeType == FILE3D_NONE )
+        return false;
+
+    // no one is interested if we have no file
+    if( m_Shape3DName.empty() )
+        return false;
+
+    if( aShapeType == m_ShapeType )
+        return true;
+
+    return false;
+}
+
+
+void S3D_MASTER::SetShape3DName( const wxString& aShapeName )
+{
+    m_ShapeType = FILE3D_NONE;
+    m_Shape3DName = aShapeName;
+
+    if( m_Shape3DName.empty() )
+        return;
+
+    wxFileName fn = m_Shape3DName;
+    wxString ext  = fn.GetExt();
+
+    if( ext == wxT( "wrl" ) || ext == wxT( "x3d" ) )
+        m_ShapeType = FILE3D_VRML;
+    else if( ext == wxT( "idf" ) )
+        m_ShapeType = FILE3D_IDF;
+    else
+        m_ShapeType = FILE3D_UNKNOWN;
+
+    return;
+}
+
+
+STRUCT_3D_SHAPE::STRUCT_3D_SHAPE( EDA_ITEM* aParent ) :
+    EDA_ITEM( aParent, NOT_USED )
+{
+    m_3D_Coord = NULL;
+    m_3D_CoordIndex = NULL;
+    m_3D_Points     = 0;
+}
+
+
+STRUCT_3D_SHAPE:: ~STRUCT_3D_SHAPE()
+{
+    delete m_3D_Coord;
+    delete m_3D_CoordIndex;
+}

3d-viewer/3d_draw_basic_functions.cpp

@@ -0,0 +1,419 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file 3d_draw_basic_functions.cpp
+ */
+
+#include <fctsys.h>
+#include <trigo.h>
+#include <convert_basic_shapes_to_polygon.h>
+
+#include <3d_viewer.h>
+#include <info3d_visu.h>
+#include <3d_draw_basic_functions.h>
+
+// Imported function:
+extern void TransfertToGLlist( std::vector<S3D_VERTEX>& aVertices, double aBiuTo3DUnits );
+extern void CheckGLError();
+
+// Number of segments to approximate a circle by segments
+#define SEGM_PER_CIRCLE 16
+
+#ifndef CALLBACK
+#define CALLBACK
+#endif
+
+// CALLBACK functions for GLU_TESS
+static void CALLBACK    tessBeginCB( GLenum which );
+static void CALLBACK    tessEndCB();
+static void CALLBACK    tessErrorCB( GLenum errorCode );
+static void CALLBACK    tessCPolyPt2Vertex( const GLvoid* data );
+
+// 2 helper functions to set the current normal vector for gle items
+static inline void SetNormalZpos()
+{
+    glNormal3f( 0.0, 0.0, 1.0 );
+}
+
+static inline void SetNormalZneg()
+{
+    glNormal3f( 0.0, 0.0, -1.0 );
+}
+
+
+/* Draw3D_VerticalPolygonalCylinder is a helper function.
+ *
+ * draws a "vertical cylinder" having a polygon shape
+ * from Z position = aZpos to aZpos + aHeight
+ * Used to create the vertical sides of 3D horizontal shapes with thickness.
+ */
+static void Draw3D_VerticalPolygonalCylinder( const CPOLYGONS_LIST& aPolysList,
+                                              int aHeight, int aZpos,
+                                              bool aInside, double aBiuTo3DUnits )
+{
+    if( aHeight == 0 )
+        return;
+
+    std::vector<S3D_VERTEX> coords;
+    coords.resize( 4 );
+
+    // Init Z position of the 4 points of a GL_QUAD
+    if( aInside )
+    {
+        coords[0].z = aZpos;
+        coords[1].z = aZpos + aHeight;
+    }
+    else
+    {
+        coords[0].z = aZpos + aHeight;
+        coords[1].z = aZpos;
+    }
+    coords[2].z = coords[1].z;
+    coords[3].z = coords[0].z;
+
+    // Draw the vertical polygonal side
+    int startContour = 0;
+    for( unsigned ii = 0; ii < aPolysList.GetCornersCount(); ii++ )
+    {
+        unsigned jj = ii + 1;
+
+        if( aPolysList.IsEndContour( ii ) || jj >= aPolysList.GetCornersCount() )
+        {
+            jj = startContour;
+            startContour = ii + 1;
+        }
+
+        // Build the 4 vertices of each GL_QUAD
+        coords[0].x = aPolysList.GetX( ii );
+        coords[0].y = -aPolysList.GetY( ii );
+        coords[1].x = coords[0].x;
+        coords[1].y = coords[0].y;              // only z change
+        coords[2].x = aPolysList.GetX( jj );
+        coords[2].y = -aPolysList.GetY( jj );
+        coords[3].x = coords[2].x;
+        coords[3].y = coords[2].y;              // only z change
+
+        // Creates the GL_QUAD
+        TransfertToGLlist( coords, aBiuTo3DUnits );
+    }
+}
+
+
+void SetGLColor( EDA_COLOR_T color, double alpha )
+{
+    double              red, green, blue;
+    const StructColors &colordata = g_ColorRefs[ColorGetBase( color )];
+
+    red     = colordata.m_Red / 255.0;
+    blue    = colordata.m_Blue / 255.0;
+    green   = colordata.m_Green / 255.0;
+    glColor4f( red, green, blue, alpha );
+}
+
+
+/* draw all solid polygons found in aPolysList
+ * aZpos = z position in board internal units
+ * aThickness = thickness in board internal units
+ * If aThickness = 0, a polygon area is drawn in a XY plane at Z position = aZpos.
+ * If aThickness > 0, a solid object is drawn.
+ *  The top side is located at aZpos + aThickness / 2
+ *  The bottom side is located at aZpos - aThickness / 2
+ */
+void Draw3D_SolidHorizontalPolyPolygons( const CPOLYGONS_LIST& aPolysList,
+                                         int aZpos, int aThickness, double aBiuTo3DUnits )
+{
+    GLUtesselator* tess = gluNewTess();
+
+    gluTessCallback( tess, GLU_TESS_BEGIN, ( void (CALLBACK*) () )tessBeginCB );
+    gluTessCallback( tess, GLU_TESS_END, ( void (CALLBACK*) () )tessEndCB );
+    gluTessCallback( tess, GLU_TESS_ERROR, ( void (CALLBACK*) () )tessErrorCB );
+    gluTessCallback( tess, GLU_TESS_VERTEX, ( void (CALLBACK*) () )tessCPolyPt2Vertex );
+
+    GLdouble    v_data[3];
+    double      zpos = ( aZpos + (aThickness / 2) ) * aBiuTo3DUnits;
+    g_Parm_3D_Visu.m_CurrentZpos = zpos;
+    v_data[2] = aZpos + (aThickness / 2);
+
+    // Set normal to toward positive Z axis, for a solid object only (to draw the top side)
+    if( aThickness )
+        SetNormalZpos();
+
+    // gluTessProperty(tess, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_ODD);
+
+    // Draw solid areas contained in this list
+    CPOLYGONS_LIST polylist = aPolysList;    // temporary copy for gluTessVertex
+
+    for( int side = 0; side < 2; side++ )
+    {
+        int startContour = 1;
+
+        for( unsigned ii = 0; ii < polylist.GetCornersCount(); ii++ )
+        {
+            if( startContour == 1 )
+            {
+                gluTessBeginPolygon( tess, NULL );
+                gluTessBeginContour( tess );
+                startContour = 0;
+            }
+
+            v_data[0]   = polylist.GetX( ii ) * aBiuTo3DUnits;
+            v_data[1]   = -polylist.GetY( ii ) * aBiuTo3DUnits;
+            // gluTessVertex store pointers on data, not data, so do not store
+            // different corners values in a temporary variable
+            // but send pointer on each CPolyPt value in polylist
+            // before calling gluDeleteTess
+            gluTessVertex( tess, v_data, &polylist[ii] );
+
+            if( polylist.IsEndContour( ii ) )
+            {
+                gluTessEndContour( tess );
+                gluTessEndPolygon( tess );
+                startContour = 1;
+            }
+        }
+
+        if( aThickness == 0 )
+            break;
+
+        // Prepare the bottom side of solid areas
+        zpos = ( aZpos - (aThickness / 2) ) * aBiuTo3DUnits;
+        g_Parm_3D_Visu.m_CurrentZpos = zpos;
+        v_data[2] = zpos;
+        // Now;, set normal to toward negative Z axis, for the solid object bottom side
+        SetNormalZneg();
+    }
+
+    gluDeleteTess( tess );
+
+    if( aThickness == 0 )
+        return;
+
+    // Build the 3D data : vertical side
+    Draw3D_VerticalPolygonalCylinder( polylist, aThickness, aZpos - (aThickness / 2), false, aBiuTo3DUnits );
+}
+
+
+/* draw the solid polygon found in aPolysList
+ * The first polygon is the main polygon, others are holes
+ * See Draw3D_SolidHorizontalPolyPolygons for more info
+ */
+void Draw3D_SolidHorizontalPolygonWithHoles( const CPOLYGONS_LIST& aPolysList,
+                                             int aZpos, int aThickness,
+                                             double aBiuTo3DUnits )
+{
+    CPOLYGONS_LIST polygon;
+
+    ConvertPolysListWithHolesToOnePolygon( aPolysList, polygon );
+    Draw3D_SolidHorizontalPolyPolygons( polygon, aZpos, aThickness, aBiuTo3DUnits );
+}
+
+
+/* draw a cylinder (a tube) using 3D primitives.
+ * the cylinder axis is parallel to the Z axis
+ * If aHeight = height of the cylinder is 0, only one ring will be drawn
+ * If aThickness = 0, only one cylinder will be drawn
+ */
+void Draw3D_ZaxisCylinder( wxPoint aCenterPos, int aRadius,
+                           int aHeight, int aThickness,
+                           int aZpos, double aBiuTo3DUnits )
+{
+    const int slice = SEGM_PER_CIRCLE;
+    CPOLYGONS_LIST outer_cornerBuffer;
+
+    TransformCircleToPolygon( outer_cornerBuffer, aCenterPos,
+                              aRadius + (aThickness / 2), slice );
+
+    std::vector<S3D_VERTEX> coords;
+    coords.resize( 4 );
+
+    CPOLYGONS_LIST inner_cornerBuffer;
+    if( aThickness )    // build the the vertical inner polygon (hole)
+        TransformCircleToPolygon( inner_cornerBuffer, aCenterPos,
+                                  aRadius - (aThickness / 2), slice );
+
+    if( aHeight )
+    {
+        // Draw the vertical outer side
+        Draw3D_VerticalPolygonalCylinder( outer_cornerBuffer,
+                                      aHeight, aZpos, false, aBiuTo3DUnits );
+        if( aThickness )
+            // Draws the vertical inner side (hole)
+            Draw3D_VerticalPolygonalCylinder( inner_cornerBuffer,
+                                          aHeight, aZpos, true, aBiuTo3DUnits );
+    }
+
+    if( aThickness )
+    {
+        // draw top (front) and bottom (back) horizontal sides (rings)
+        SetNormalZpos();
+        outer_cornerBuffer.Append( inner_cornerBuffer );
+        CPOLYGONS_LIST polygon;
+
+        ConvertPolysListWithHolesToOnePolygon( outer_cornerBuffer, polygon );
+        // draw top (front) horizontal ring
+        Draw3D_SolidHorizontalPolyPolygons( polygon, aZpos + aHeight, 0, aBiuTo3DUnits );
+
+        if( aHeight )
+        {
+            // draw bottom (back) horizontal ring
+            SetNormalZneg();
+            Draw3D_SolidHorizontalPolyPolygons( polygon, aZpos, 0, aBiuTo3DUnits );
+        }
+    }
+
+    SetNormalZpos();
+}
+
+
+/*
+ * Function Draw3D_ZaxisOblongCylinder:
+ * draw a segment with an oblong hole.
+ * Used to draw oblong holes
+ * If aHeight = height of the cylinder is 0, only one ring will be drawn
+ * If aThickness = 0, only one cylinder will be drawn
+ */
+void Draw3D_ZaxisOblongCylinder( wxPoint aAxis1Pos, wxPoint aAxis2Pos,
+                                 int aRadius, int aHeight, int aThickness,
+                                 int aZpos, double aBiuTo3DUnits  )
+{
+    const int slice = SEGM_PER_CIRCLE;
+
+    // Build the points to approximate oblong cylinder by segments
+    CPOLYGONS_LIST outer_cornerBuffer;
+
+    int segm_width = (aRadius * 2) + aThickness;
+    TransformRoundedEndsSegmentToPolygon( outer_cornerBuffer, aAxis1Pos,
+                                          aAxis2Pos, slice, segm_width );
+
+    // Draw the oblong outer cylinder
+    if( aHeight )
+        Draw3D_VerticalPolygonalCylinder( outer_cornerBuffer, aHeight, aZpos,
+                                          false, aBiuTo3DUnits );
+
+    if( aThickness )
+    {
+        CPOLYGONS_LIST inner_cornerBuffer;
+        segm_width = aRadius * 2;
+        TransformRoundedEndsSegmentToPolygon( inner_cornerBuffer, aAxis1Pos,
+                                              aAxis2Pos, slice, segm_width );
+
+        // Draw the oblong inner cylinder
+        if( aHeight )
+            Draw3D_VerticalPolygonalCylinder( inner_cornerBuffer, aHeight,
+                                              aZpos, true, aBiuTo3DUnits );
+
+        // Build the horizontal full polygon shape
+        // (outer polygon shape - inner polygon shape)
+        outer_cornerBuffer.Append( inner_cornerBuffer );
+
+        CPOLYGONS_LIST polygon;
+        ConvertPolysListWithHolesToOnePolygon( outer_cornerBuffer, polygon );
+
+        // draw top (front) horizontal side (ring)
+        SetNormalZpos();
+        Draw3D_SolidHorizontalPolyPolygons( polygon, aZpos + aHeight, 0, aBiuTo3DUnits );
+
+        if( aHeight )
+        {
+            // draw bottom (back) horizontal side (ring)
+            SetNormalZneg();
+            Draw3D_SolidHorizontalPolyPolygons( polygon, aZpos, 0, aBiuTo3DUnits );
+        }
+    }
+
+    SetNormalZpos();
+}
+
+
+/* draw a thick segment using 3D primitives, in a XY plane
+ * wxPoint aStart, wxPoint aEnd = YX position of end in board units
+ * aWidth = width of segment in board units
+ * aThickness = thickness of segment in board units
+ * aZpos = z position of segment in board units
+ */
+void Draw3D_SolidSegment( const wxPoint& aStart, const wxPoint& aEnd,
+                          int aWidth, int aThickness, int aZpos, double aBiuTo3DUnits )
+{
+    CPOLYGONS_LIST   cornerBuffer;
+    const int               slice = SEGM_PER_CIRCLE;
+
+    TransformRoundedEndsSegmentToPolygon( cornerBuffer, aStart, aEnd, slice, aWidth );
+
+    Draw3D_SolidHorizontalPolyPolygons( cornerBuffer, aZpos, aThickness, aBiuTo3DUnits );
+}
+
+
+void Draw3D_ArcSegment( const wxPoint&  aCenterPos, const wxPoint& aStartPoint,
+                        double aArcAngle, int aWidth, int aThickness,
+                        int aZpos, double aBiuTo3DUnits )
+{
+    const int   slice = SEGM_PER_CIRCLE;
+
+    CPOLYGONS_LIST cornerBuffer;
+    TransformArcToPolygon( cornerBuffer, aCenterPos, aStartPoint, aArcAngle,
+                           slice, aWidth );
+
+    Draw3D_SolidHorizontalPolyPolygons( cornerBuffer, aZpos, aThickness, aBiuTo3DUnits );
+}
+
+
+// /////////////////////////////////////////////////////////////////////////////
+// GLU_TESS CALLBACKS
+// /////////////////////////////////////////////////////////////////////////////
+
+void CALLBACK tessBeginCB( GLenum which )
+{
+    glBegin( which );
+}
+
+
+void CALLBACK tessEndCB()
+{
+    glEnd();
+}
+
+
+void CALLBACK tessCPolyPt2Vertex( const GLvoid* data )
+{
+    // cast back to double type
+    const CPolyPt* ptr = (const CPolyPt*) data;
+
+    glVertex3d( ptr->x * g_Parm_3D_Visu.m_BiuTo3Dunits,
+                -ptr->y * g_Parm_3D_Visu.m_BiuTo3Dunits,
+                g_Parm_3D_Visu.m_CurrentZpos );
+}
+
+
+void CALLBACK tessErrorCB( GLenum errorCode )
+{
+#if defined(DEBUG)
+    const GLubyte* errorStr;
+
+    errorStr = gluErrorString( errorCode );
+
+    // DEBUG //
+    DBG( printf( "Tess ERROR: %s\n", errorStr ); )
+#endif
+}

3d-viewer/3d_draw_basic_functions.h

@@ -0,0 +1,129 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file 3d_draw_basic_functions.h
+ */
+#ifndef _3D_DRAW_BASIC_FUNCTIONS_H_
+#define _3D_DRAW_BASIC_FUNCTIONS_H_
+
+// angle increment to draw a circle, approximated by segments
+#define ANGLE_INC( x ) ( 3600 / (x) )
+
+/** draw all solid polygons found in aPolysList
+ * @param aPolysList = the poligon list to draw
+ * @param aZpos = z position in board internal units
+ * @param aThickness = thickness in board internal units
+ * @param aBiuTo3DUnits = board internal units to 3D units scaling value
+ * If aThickness = 0, a polygon area is drawn in a XY plane at Z position = aZpos.
+ * If aThickness > 0, a solid object is drawn.
+ *  The top side is located at aZpos + aThickness / 2
+ *  The bottom side is located at aZpos - aThickness / 2
+ */
+void    Draw3D_SolidHorizontalPolyPolygons( const CPOLYGONS_LIST& aPolysList,
+                                            int aZpos, int aThickness, double aBiuTo3DUnits );
+
+/** draw the solid polygon found in aPolysList
+ * The first polygonj is the main polygon, others are holes
+ * @param aPolysList = the polygon with holes to draw
+ * @param aZpos = z position in board internal units
+ * @param aThickness = thickness in board internal units
+ * @param aBiuTo3DUnits = board internal units to 3D units scaling value
+ * If aThickness = 0, a polygon area is drawn in a XY plane at Z position = aZpos.
+ * If aThickness > 0, a solid object is drawn.
+ *  The top side is located at aZpos + aThickness / 2
+ *  The bottom side is located at aZpos - aThickness / 2
+ */
+void    Draw3D_SolidHorizontalPolygonWithHoles( const CPOLYGONS_LIST& aPolysList,
+                                                int aZpos, int aThickness, double aBiuTo3DUnits );
+
+/** draw a thick segment using 3D primitives, in a XY plane
+ * @param aStart = YX position of start point in board units
+ * @param aEnd = YX position of end point in board units
+ * @param aWidth = width of segment in board units
+ * @param aThickness = thickness of segment in board units
+ * @param aZpos = z position of segment in board units
+ * @param aBiuTo3DUnits = board internal units to 3D units scaling value
+ * If aThickness = 0, a polygon area is drawn in a XY plane at Z position = aZpos.
+ * If aThickness > 0, a solid object is drawn.
+ *  The top side is located at aZpos + aThickness / 2
+ *  The bottom side is located at aZpos - aThickness / 2
+ */
+void    Draw3D_SolidSegment( const wxPoint& aStart, const wxPoint& aEnd,
+                             int aWidth, int aThickness, int aZpos,
+                             double aBiuTo3DUnits );
+
+/** draw an arc using 3D primitives, in a XY plane
+ * @param aCenterPos = XY position of the center in board units
+ * @param aStartPoint = start point coordinate of arc in board units
+ * @param aWidth = width of the circle in board units
+ * @param aArcAngle = arc angle in 1/10 degrees
+ * @param aWidth = thickness of arc
+ * @param aThickness = thickness of segment in board units
+ * @param aZpos = z position of segment in board units
+ * @param aBiuTo3DUnits = board internal units to 3D units scaling value
+ */
+void Draw3D_ArcSegment( const wxPoint&  aCenterPos, const wxPoint& aStartPoint,
+                        double aArcAngle, int aWidth, int aThickness,
+                        int aZpos, double aBiuTo3DUnits );
+
+
+/** draw a thick cylinder (a tube) using 3D primitives.
+ * the cylinder axis is parallel to the Z axis
+ * @param aCenterPos = XY position of the axis cylinder ( board internal units)
+ * @param aRadius = radius of the cylinder ( board internal units)
+ * @param aHeight = height of the cylinder ( boardinternal units)
+ * @param aThickness = tichkness of tube ( boardinternal units)
+ * @param aZpos = Z position of the bottom side of the cylinder ( board internal units)
+ * @param aBiuTo3DUnits = board internal units to 3D units scaling value
+ *
+ * If aHeight = height of the cylinder is 0, only one ring will be drawn
+ * If aThickness = 0, only one cylinder (not a tube) will be drawn
+ */
+void    Draw3D_ZaxisCylinder( wxPoint aCenterPos, int aRadius,
+                              int aHeight, int aThickness,
+                              int aZpos, double aBiuTo3DUnits );
+
+/** draw an oblong cylinder (oblong tube) using 3D primitives.
+ * the cylinder axis are parallel to the Z axis
+ * @param aAxis1Pos = position of the first axis cylinder
+ * @param aAxis2Pos = position of the second axis cylinder
+ * @param aRadius = radius of the cylinder ( board internal units )
+ * @param aHeight = height of the cylinder ( board internal units )
+ * @param aThickness = tichkness of tube ( board internal units )
+ * @param aZpos = Z position of the bottom side of the cylinder ( board internal units )
+ * @param aBiuTo3DUnits = board internal units to 3D units scaling value
+ */
+void    Draw3D_ZaxisOblongCylinder( wxPoint aAxis1Pos, wxPoint aAxis2Pos,
+                                    int aRadius, int aHeight, int aThickness,
+                                    int aZpos, double aBiuTo3DUnits  );
+/**
+ * Set the current 3D color from a Kicad  color, with optional transparency
+ * @param aColor = a EDA_COLOR_T kicad color index
+ * @param aTransparency = the color transparency (default = 1.0 = no transparency)
+ */
+void SetGLColor( EDA_COLOR_T aColor, double aTransparency = 1.0 );
+
+
+#endif      // _3D_DRAW_BASIC_FUNCTIONS_H_

3d-viewer/3d_enums.h

@@ -1,77 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  3d_enums.h
- * @brief declared enumerations and flags
- */
-
-#ifndef _3D_ENUMS_H_
-#define _3D_ENUMS_H_
-
-/// Rotation direction for the 3d canvas
-enum class ROTATION_DIR
-{
-    X_CW,
-    X_CCW,
-    Y_CW,
-    Y_CCW,
-    Z_CW,
-    Z_CCW
-};
-
-/// Camera types
-enum class CAMERA_TYPE
-{
-    TRACKBALL
-};
-
-// Do not modify the following enum numbers, they are saved in the config file and used in the UI
-
-/// Grid types
-enum class GRID3D_TYPE
-{
-    NONE       = 0,
-    GRID_1MM   = 1,
-    GRID_2P5MM = 2,
-    GRID_5MM   = 3,
-    GRID_10MM  = 4
-};
-
-/// Render engine mode
-enum class RENDER_ENGINE
-{
-    OPENGL     = 0,
-    RAYTRACING = 1,
-};
-
-/// Render 3d model shape materials mode
-enum class MATERIAL_MODE
-{
-    NORMAL       = 0, ///< Use all material properties from model file
-    DIFFUSE_ONLY = 1, ///< Use only diffuse material properties
-    CAD_MODE     = 2  ///< Use a gray shading based on diffuse material
-};
-
-#endif // _3D_ENUMS_H_

3d-viewer/3d_fastmath.cpp

@@ -1,68 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  3d_fastmath.cpp
- * @brief
- */
-
-
-#include "3d_fastmath.h"
-
-
-// Fast Float Random Numbers
-// a small and fast implementation for random float numbers in the range [-1,1]
-// References : Posted by dominik.ries[AT]gmail[DOT]com
-// http://www.musicdsp.org/showone.php?id=273
-
-
-// set the initial seed to whatever you like
-static int s_randSeed = 1;
-
-// fast rand float, using full 32bit precision
-// returns in the range [-1, 1] (not confirmed)
-float Fast_RandFloat()
-{
-    s_randSeed *= 16807;
-
-    return (float)s_randSeed * 4.6566129e-010f;
-}
-
-
-// Fast rand, as described here:
-// http://wiki.osdev.org/Random_Number_Generator
-
-static unsigned long int s_nextRandSeed = 1;
-
-int Fast_rand( void ) // RAND_MAX assumed to be 32767
-{
-    s_nextRandSeed = s_nextRandSeed * 1103515245 + 12345;
-
-    return (unsigned int)(s_nextRandSeed >>  16) & 0x7FFF;
-}
-
-void Fast_srand( unsigned int seed )
-{
-    s_nextRandSeed = seed;
-}

3d-viewer/3d_fastmath.h

@@ -1,176 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  3d_fastmath.h
- * @brief Defines math related functions
- */
-
-#ifndef _3D_FASTMATH_H
-#define _3D_FASTMATH_H
-
-#include <cmath>
-#include <cstdint>
-#include <cstring>
-
-
-// Define this flag to use fast math optimizations
-#define FASTMATH_USE
-
-#define L1_CACHE_LINE_SIZE 64
-
-#ifdef FASTMATH_USE
-#define INTFLOORF(s) (lrintf( (s) - (0.5f - FLT_EPSILON) ))
-#else
-#define INTFLOORF(s) ((int)( floor(s) ))
-#endif
-
-
-// Fast Float Random Numbers
-// a small and fast implementation for random float numbers in the range [-1,1]
-// This is not thread safe
-float Fast_RandFloat();
-
-int Fast_rand( void );
-void Fast_srand( unsigned int seed );
-
-/**
- * This part contains some functions from the PBRT 3 source code.
- * https://github.com/mmp/pbrt-v3/blob/master/src/core/pbrt.h
- */
-
-/*
-    pbrt source code is Copyright(c) 1998-2015
-                        Matt Pharr, Greg Humphreys, and Wenzel Jakob.
-
-    This file is part of pbrt.
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions are
-    met:
-
-    - Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-
-    - Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-    IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-    TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-    HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
- */
-
-
-// Global Inline Functions
-inline uint32_t FloatToBits( float f )
-{
-    uint32_t ui;
-
-    memcpy( &ui, &f, sizeof( float ) );
-
-    return ui;
-}
-
-
-inline float BitsToFloat( uint32_t ui )
-{
-    float f;
-
-    memcpy( &f, &ui, sizeof (uint32_t ) );
-
-    return f;
-}
-
-
-inline uint64_t FloatToBits( double f )
-{
-    uint64_t ui;
-
-    memcpy( &ui, &f, sizeof( double ) );
-
-    return ui;
-}
-
-
-inline double BitsToFloat( uint64_t ui )
-{
-    double f;
-
-    memcpy( &f, &ui, sizeof( uint64_t ) );
-
-    return f;
-}
-
-
-inline float NextFloatUp( float v )
-{
-    // Handle infinity and negative zero for _NextFloatUp()_
-    if( std::isinf( v ) && (v > 0.) )
-        return v;
-
-    if( v == -0.f )
-        v = 0.f;
-
-    // Advance _v_ to next higher float
-    uint32_t ui = FloatToBits( v );
-
-    if( v >= 0. )
-        ++ui;
-    else
-        --ui;
-
-    return BitsToFloat( ui );
-}
-
-
-inline float NextFloatDown( float v )
-{
-    // Handle infinity and positive zero for _NextFloatDown()_
-    if( std::isinf( v ) && (v < 0.) )
-        return v;
-
-    if( v == 0.f )
-        v = -0.f;
-
-    uint32_t ui = FloatToBits( v );
-
-    if( v > 0. )
-        --ui;
-    else
-        ++ui;
-
-    return BitsToFloat( ui );
-}
-
-#endif // 3D_FASTMATH_H

3d-viewer/3d_frame.cpp

@@ -0,0 +1,529 @@
+/**
+ * @file 3d_frame.cpp
+ */
+
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <fctsys.h>
+#include <kiface_i.h>
+#include <pgm_base.h>
+
+#include <3d_viewer.h>
+#include <3d_canvas.h>
+#include <info3d_visu.h>
+#include <trackball.h>
+
+#include <wx/colordlg.h>
+#include <3d_viewer_id.h>
+#include <wxBasePcbFrame.h>
+
+INFO3D_VISU             g_Parm_3D_Visu;
+
+// Key to store 3D Viewer config:
+static const wxChar keyBgColor_Red[] =          wxT( "BgColor_Red" );
+static const wxChar keyBgColor_Green[] =        wxT( "BgColor_Green" );
+static const wxChar keyBgColor_Blue[] =         wxT( "BgColor_Blue" );
+static const wxChar keyShowRealisticMode[] =    wxT( "ShowRealisticMode" );
+static const wxChar keyShowAxis[] =             wxT( "ShowAxis" );
+static const wxChar keyShowGrid[] =             wxT( "ShowGrid3D" );
+static const wxChar keyShowGridSize[] =         wxT( "Grid3DSize" );
+static const wxChar keyShowZones[] =            wxT( "ShowZones" );
+static const wxChar keyShowFootprints[] =       wxT( "ShowFootprints" );
+static const wxChar keyShowCopperThickness[] =  wxT( "ShowCopperThickness" );
+static const wxChar keyShowAdhesiveLayers[] =   wxT( "ShowAdhesiveLayers" );
+static const wxChar keyShowSilkScreenLayers[] = wxT( "ShowSilkScreenLayers" );
+static const wxChar keyShowSolderMaskLayers[] = wxT( "ShowSolderMasLayers" );
+static const wxChar keyShowSolderPasteLayers[] =wxT( "ShowSolderPasteLayers" );
+static const wxChar keyShowCommentsLayer[] =    wxT( "ShowCommentsLayers" );
+static const wxChar keyShowBoardBody[] =        wxT( "ShowBoardBody" );
+static const wxChar keyShowEcoLayers[] =        wxT( "ShowEcoLayers" );
+
+
+BEGIN_EVENT_TABLE( EDA_3D_FRAME, EDA_BASE_FRAME )
+EVT_ACTIVATE( EDA_3D_FRAME::OnActivate )
+
+EVT_TOOL_RANGE( ID_ZOOM_IN, ID_ZOOM_PAGE, EDA_3D_FRAME::Process_Zoom )
+EVT_TOOL_RANGE( ID_START_COMMAND_3D, ID_END_COMMAND_3D,
+                EDA_3D_FRAME::Process_Special_Functions )
+EVT_TOOL( ID_TOOL_SET_VISIBLE_ITEMS, EDA_3D_FRAME::Process_Special_Functions )
+EVT_MENU( wxID_EXIT, EDA_3D_FRAME::Exit3DFrame )
+EVT_MENU( ID_MENU_SCREENCOPY_PNG, EDA_3D_FRAME::Process_Special_Functions )
+EVT_MENU( ID_MENU_SCREENCOPY_JPEG, EDA_3D_FRAME::Process_Special_Functions )
+
+EVT_MENU_RANGE( ID_MENU3D_GRID, ID_MENU3D_GRID_END,
+                EDA_3D_FRAME::On3DGridSelection )
+
+EVT_CLOSE( EDA_3D_FRAME::OnCloseWindow )
+
+END_EVENT_TABLE()
+
+
+EDA_3D_FRAME::EDA_3D_FRAME( KIWAY* aKiway, PCB_BASE_FRAME* aParent,
+        const wxString& aTitle, long style ) :
+    KIWAY_PLAYER( aKiway, aParent, FRAME_PCB_DISPLAY3D, aTitle,
+            wxDefaultPosition, wxDefaultSize, style, wxT( "Frame3D" ) )
+{
+    m_canvas        = NULL;
+    m_reloadRequest = false;
+    m_ortho         = false;
+
+    // Give it an icon
+    wxIcon icon;
+    icon.CopyFromBitmap( KiBitmap( icon_3d_xpm ) );
+    SetIcon( icon );
+
+    LoadSettings( config() );
+    SetSize( m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y );
+
+    // Create the status line
+    static const int dims[5] = { -1, 100, 100, 100, 140 };
+
+    CreateStatusBar( 5 );
+    SetStatusWidths( 5, dims );
+
+    CreateMenuBar();
+    ReCreateMainToolbar();
+
+    // Make a EDA_3D_CANVAS
+    int attrs[] = { WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_DEPTH_SIZE, 16, 0 };
+    m_canvas = new EDA_3D_CANVAS( this, attrs );
+
+    m_auimgr.SetManagedWindow( this );
+
+
+    EDA_PANEINFO horiztb;
+    horiztb.HorizontalToolbarPane();
+
+    m_auimgr.AddPane( m_mainToolBar,
+                      wxAuiPaneInfo( horiztb ).Name( wxT( "m_mainToolBar" ) ).Top() );
+
+    m_auimgr.AddPane( m_canvas,
+                      wxAuiPaneInfo().Name( wxT( "DrawFrame" ) ).CentrePane() );
+
+    m_auimgr.Update();
+
+    // Fixes bug in Windows (XP and possibly others) where the canvas requires the focus
+    // in order to receive mouse events.  Otherwise, the user has to click somewhere on
+    // the canvas before it will respond to mouse wheel events.
+    m_canvas->SetFocus();
+}
+
+
+void EDA_3D_FRAME::Exit3DFrame( wxCommandEvent& event )
+{
+    Close( true );
+}
+
+
+void EDA_3D_FRAME::OnCloseWindow( wxCloseEvent& Event )
+{
+    if( Parent() )
+        Parent()->m_Draw3DFrame = NULL;
+
+    Destroy();
+}
+
+
+void EDA_3D_FRAME::LoadSettings( wxConfigBase* aCfg )
+{
+    EDA_BASE_FRAME::LoadSettings( aCfg );
+
+    INFO3D_VISU& prms = g_Parm_3D_Visu;
+
+    aCfg->Read( keyBgColor_Red, &g_Parm_3D_Visu.m_BgColor.m_Red, 0.0 );
+    aCfg->Read( keyBgColor_Green, &g_Parm_3D_Visu.m_BgColor.m_Green, 0.0 );
+    aCfg->Read( keyBgColor_Blue, &g_Parm_3D_Visu.m_BgColor.m_Blue, 0.0 );
+
+    bool tmp;
+    aCfg->Read( keyShowRealisticMode, &tmp, false );
+    prms.SetFlag( FL_USE_REALISTIC_MODE, tmp );
+
+    aCfg->Read( keyShowAxis, &tmp, true );
+    prms.SetFlag( FL_AXIS, tmp );
+
+    aCfg->Read( keyShowGrid, &tmp, true );
+    prms.SetFlag( FL_GRID, tmp );
+
+    aCfg->Read( keyShowGridSize, &prms.m_3D_Grid, 10.0 );
+    prms.SetFlag( FL_MODULE, tmp );
+
+    aCfg->Read( keyShowFootprints, &tmp, true );
+    prms.SetFlag( FL_MODULE, tmp );
+
+    aCfg->Read( keyShowCopperThickness, &tmp, false );
+    prms.SetFlag( FL_USE_COPPER_THICKNESS, tmp );
+
+    aCfg->Read( keyShowZones, &tmp, true );
+    prms.SetFlag( FL_ZONE, tmp );
+
+    aCfg->Read( keyShowAdhesiveLayers, &tmp, true );
+    prms.SetFlag( FL_ADHESIVE, tmp );
+
+    aCfg->Read( keyShowSilkScreenLayers, &tmp, true );
+    prms.SetFlag( FL_SILKSCREEN, tmp );
+
+    aCfg->Read( keyShowSolderMaskLayers, &tmp, true );
+    prms.SetFlag( FL_SOLDERMASK, tmp );
+
+    aCfg->Read( keyShowSolderPasteLayers, &tmp, true );
+    prms.SetFlag( FL_SOLDERPASTE, tmp );
+
+    aCfg->Read( keyShowCommentsLayer, &tmp, true );
+    prms.SetFlag( FL_COMMENTS, tmp );
+
+    aCfg->Read( keyShowEcoLayers, &tmp, true );
+    prms.SetFlag( FL_ECO, tmp );
+
+    aCfg->Read( keyShowBoardBody, &tmp, true );
+    prms.SetFlag( FL_SHOW_BOARD_BODY, tmp );
+}
+
+
+void EDA_3D_FRAME::SaveSettings( wxConfigBase* aCfg )
+{
+    EDA_BASE_FRAME::SaveSettings( aCfg );
+
+    INFO3D_VISU& prms = g_Parm_3D_Visu;
+
+    aCfg->Write( keyBgColor_Red, g_Parm_3D_Visu.m_BgColor.m_Red );
+    aCfg->Write( keyBgColor_Green, g_Parm_3D_Visu.m_BgColor.m_Green );
+    aCfg->Write( keyBgColor_Blue, g_Parm_3D_Visu.m_BgColor.m_Blue );
+    aCfg->Write( keyShowRealisticMode, prms.GetFlag( FL_USE_REALISTIC_MODE )  );
+    aCfg->Write( keyShowAxis, prms.GetFlag( FL_AXIS )  );
+    aCfg->Write( keyShowGrid, prms.GetFlag( FL_GRID )  );
+    aCfg->Write( keyShowGridSize, prms.m_3D_Grid  );
+    aCfg->Write( keyShowFootprints, prms.GetFlag( FL_MODULE )  );
+    aCfg->Write( keyShowCopperThickness, prms.GetFlag( FL_USE_COPPER_THICKNESS )  );
+    aCfg->Write( keyShowZones, prms.GetFlag( FL_ZONE )  );
+    aCfg->Write( keyShowAdhesiveLayers, prms.GetFlag( FL_ADHESIVE )  );
+    aCfg->Write( keyShowSilkScreenLayers, prms.GetFlag( FL_SILKSCREEN )  );
+    aCfg->Write( keyShowSolderMaskLayers, prms.GetFlag( FL_SOLDERMASK )  );
+    aCfg->Write( keyShowSolderPasteLayers, prms.GetFlag( FL_SOLDERPASTE )  );
+    aCfg->Write( keyShowCommentsLayer, prms.GetFlag( FL_COMMENTS )  );
+    aCfg->Write( keyShowEcoLayers, prms.GetFlag( FL_ECO )  );
+    aCfg->Write( keyShowBoardBody, prms.GetFlag( FL_SHOW_BOARD_BODY )  );
+}
+
+
+void EDA_3D_FRAME::Process_Zoom( wxCommandEvent& event )
+{
+    int ii;
+
+    switch( event.GetId() )
+    {
+    case ID_ZOOM_PAGE:
+
+        for( ii = 0; ii < 4; ii++ )
+            g_Parm_3D_Visu.m_Rot[ii] = 0.0;
+
+        g_Parm_3D_Visu.m_Zoom = 1.0;
+        m_canvas->SetOffset( 0.0, 0.0 );
+        trackball( g_Parm_3D_Visu.m_Quat, 0.0, 0.0, 0.0, 0.0 );
+        break;
+
+    case ID_ZOOM_IN:
+        g_Parm_3D_Visu.m_Zoom /= 1.2;
+
+        if( g_Parm_3D_Visu.m_Zoom <= 0.01 )
+            g_Parm_3D_Visu.m_Zoom = 0.01;
+
+        break;
+
+    case ID_ZOOM_OUT:
+        g_Parm_3D_Visu.m_Zoom *= 1.2;
+        break;
+
+    case ID_ZOOM_REDRAW:
+        break;
+
+    default:
+        return;
+    }
+
+    m_canvas->Refresh( false );
+    m_canvas->DisplayStatus();
+}
+
+
+void EDA_3D_FRAME::OnLeftClick( wxDC* DC, const wxPoint& MousePos )
+{
+}
+
+
+void EDA_3D_FRAME::OnRightClick( const wxPoint& MousePos, wxMenu* PopMenu )
+{
+}
+
+
+double EDA_3D_FRAME::BestZoom()
+{
+    return 1.0;
+}
+
+
+void EDA_3D_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
+{
+}
+
+
+void EDA_3D_FRAME::Process_Special_Functions( wxCommandEvent& event )
+{
+#define ROT_ANGLE 10.0
+    int     id = event.GetId();
+    bool    isChecked = event.IsChecked();
+
+    switch( id )
+    {
+    case ID_TOOL_SET_VISIBLE_ITEMS:
+        Install_3D_ViewOptionDialog( event );
+        break;
+
+    case ID_RELOAD3D_BOARD:
+        NewDisplay();
+        return;
+        break;
+
+    case ID_ROTATE3D_X_POS:
+        g_Parm_3D_Visu.m_ROTX += ROT_ANGLE;
+        break;
+
+    case ID_ROTATE3D_X_NEG:
+        g_Parm_3D_Visu.m_ROTX -= ROT_ANGLE;
+        break;
+
+    case ID_ROTATE3D_Y_POS:
+        g_Parm_3D_Visu.m_ROTY += ROT_ANGLE;
+        break;
+
+    case ID_ROTATE3D_Y_NEG:
+        g_Parm_3D_Visu.m_ROTY -= ROT_ANGLE;
+        break;
+
+    case ID_ROTATE3D_Z_POS:
+        g_Parm_3D_Visu.m_ROTZ += ROT_ANGLE;
+        break;
+
+    case ID_ROTATE3D_Z_NEG:
+        g_Parm_3D_Visu.m_ROTZ -= ROT_ANGLE;
+        break;
+
+    case ID_MOVE3D_LEFT:
+        m_canvas->SetView3D( WXK_LEFT );
+        return;
+
+    case ID_MOVE3D_RIGHT:
+        m_canvas->SetView3D( WXK_RIGHT );
+        return;
+
+    case ID_MOVE3D_UP:
+        m_canvas->SetView3D( WXK_UP );
+        return;
+
+    case ID_MOVE3D_DOWN:
+        m_canvas->SetView3D( WXK_DOWN );
+        return;
+
+    case ID_ORTHO:
+        ToggleOrtho();
+        return;
+
+    case ID_TOOL_SCREENCOPY_TOCLIBBOARD:
+    case ID_MENU_SCREENCOPY_PNG:
+    case ID_MENU_SCREENCOPY_JPEG:
+        m_canvas->TakeScreenshot( event );
+        break;
+
+    case ID_MENU3D_BGCOLOR_SELECTION:
+        Set3DBgColor();
+        return;
+
+    case ID_MENU3D_REALISTIC_MODE:
+        g_Parm_3D_Visu.SetFlag( FL_USE_REALISTIC_MODE, isChecked );
+        NewDisplay();
+        return;
+
+    case ID_MENU3D_SHOW_BOARD_BODY:
+        g_Parm_3D_Visu.SetFlag( FL_SHOW_BOARD_BODY, isChecked );
+        NewDisplay();
+        return;
+
+    case ID_MENU3D_AXIS_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_AXIS, isChecked );
+        m_canvas->Refresh();
+        return;
+
+    case ID_MENU3D_MODULE_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_MODULE, isChecked );
+        m_canvas->Refresh();
+        return;
+
+    case ID_MENU3D_USE_COPPER_THICKNESS:
+        g_Parm_3D_Visu.SetFlag( FL_USE_COPPER_THICKNESS, isChecked );
+        NewDisplay(GL_ID_BOARD);
+        return;
+
+    case ID_MENU3D_ZONE_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_ZONE, isChecked );
+        NewDisplay(GL_ID_BOARD);
+        return;
+
+    case ID_MENU3D_ADHESIVE_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_ADHESIVE, isChecked );
+        NewDisplay(GL_ID_TECH_LAYERS);
+        return;
+
+    case ID_MENU3D_SILKSCREEN_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_SILKSCREEN, isChecked );
+        NewDisplay(GL_ID_TECH_LAYERS);
+        return;
+
+    case ID_MENU3D_SOLDER_MASK_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_SOLDERMASK, isChecked );
+       NewDisplay(GL_ID_TECH_LAYERS);
+        return;
+
+    case ID_MENU3D_SOLDER_PASTE_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_SOLDERPASTE, isChecked );
+        NewDisplay(GL_ID_TECH_LAYERS);
+        return;
+
+    case ID_MENU3D_COMMENTS_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_COMMENTS, isChecked );
+        NewDisplay(GL_ID_AUX_LAYERS);
+        return;
+
+    case ID_MENU3D_ECO_ONOFF:
+        g_Parm_3D_Visu.SetFlag( FL_ECO, isChecked );
+        NewDisplay(GL_ID_AUX_LAYERS);
+        return;
+
+    default:
+        wxLogMessage( wxT( "EDA_3D_FRAME::Process_Special_Functions() error: unknown command" ) );
+        return;
+    }
+
+    m_canvas->Refresh( true );
+    m_canvas->DisplayStatus();
+}
+
+
+void EDA_3D_FRAME::On3DGridSelection( wxCommandEvent& event )
+{
+    int id = event.GetId();
+
+    for( int ii = ID_MENU3D_GRID; ii < ID_MENU3D_GRID_END; ii++ )
+    {
+        if( event.GetId() == ii )
+            continue;
+
+        GetMenuBar()->Check( ii, false );
+    }
+
+    switch( id )
+    {
+    case ID_MENU3D_GRID_NOGRID:
+        g_Parm_3D_Visu.SetFlag( FL_GRID, false );
+        break;
+
+    case ID_MENU3D_GRID_10_MM:
+        g_Parm_3D_Visu.SetFlag( FL_GRID, true );
+        g_Parm_3D_Visu.m_3D_Grid = 10.0;
+        break;
+
+    case ID_MENU3D_GRID_5_MM:
+        g_Parm_3D_Visu.SetFlag( FL_GRID, true );
+        g_Parm_3D_Visu.m_3D_Grid = 5.0;
+        break;
+
+    case ID_MENU3D_GRID_2P5_MM:
+        g_Parm_3D_Visu.SetFlag( FL_GRID, true );
+        g_Parm_3D_Visu.m_3D_Grid = 2.5;
+        break;
+
+    case ID_MENU3D_GRID_1_MM:
+        g_Parm_3D_Visu.SetFlag( FL_GRID, true );
+        g_Parm_3D_Visu.m_3D_Grid = 1.0;
+        break;
+
+    default:
+        wxLogMessage( wxT( "EDA_3D_FRAME::On3DGridSelection() error: unknown command" ) );
+        return;
+    }
+
+    NewDisplay( GL_ID_GRID );
+}
+
+
+void EDA_3D_FRAME::NewDisplay( GLuint aGlList )
+{
+    m_reloadRequest = false;
+
+    m_canvas->ClearLists( aGlList );
+    m_canvas->CreateDrawGL_List();
+
+    m_canvas->Refresh( true );
+    m_canvas->DisplayStatus();
+}
+
+
+void EDA_3D_FRAME::OnActivate( wxActivateEvent& event )
+{
+    // Reload data if 3D frame shows a footprint,
+    // because it can be changed since last frame activation
+    if( m_reloadRequest )
+        NewDisplay();
+
+    event.Skip();    // required under wxMAC
+}
+
+
+/* called to set the background color of the 3D scene
+ */
+void EDA_3D_FRAME::Set3DBgColor()
+{
+    S3D_COLOR   color;
+    wxColour    newcolor, oldcolor;
+
+    oldcolor.Set( KiROUND( g_Parm_3D_Visu.m_BgColor.m_Red * 255 ),
+                  KiROUND( g_Parm_3D_Visu.m_BgColor.m_Green * 255 ),
+                  KiROUND( g_Parm_3D_Visu.m_BgColor.m_Blue * 255 ) );
+
+    newcolor = wxGetColourFromUser( this, oldcolor );
+
+    if( !newcolor.IsOk() )     // Happens on cancel dialog
+        return;
+
+    if( newcolor != oldcolor )
+    {
+        g_Parm_3D_Visu.m_BgColor.m_Red = (double) newcolor.Red() / 255.0;
+        g_Parm_3D_Visu.m_BgColor.m_Green    = (double) newcolor.Green() / 255.0;
+        g_Parm_3D_Visu.m_BgColor.m_Blue     = (double) newcolor.Blue() / 255.0;
+        NewDisplay();
+    }
+}
+
+BOARD* EDA_3D_FRAME::GetBoard()
+{
+    return Parent()->GetBoard();
+}

3d-viewer/3d_math.cpp

@@ -1,31 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  3d_math.cpp
- * @brief
- */
-
-
-#include "3d_math.h"

3d-viewer/3d_math.h

@@ -1,184 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  3d_math.h
- * @brief Defines math related functions
- */
-
-#ifndef _3D_MATH_H
-#define _3D_MATH_H
-
-#include <plugins/3dapi/xv3d_types.h>
-#include "3d_fastmath.h"
-
-/**
- * https://en.wikipedia.org/wiki/Spherical_coordinate_system
- *
- * @param aInclination θ ∈ [0, π]
- * @param aAzimuth φ ∈ [0, 2π]
- * @return Cartesian coordinates
- */
-inline SFVEC3F SphericalToCartesian( float aInclination, float aAzimuth )
-{
-    float sinInc = glm::sin( aInclination );
-
-    return SFVEC3F( sinInc * glm::cos( aAzimuth ), sinInc * glm::sin( aAzimuth ),
-                    glm::cos( aInclination ) );
-}
-
-
-/**
- * @todo This is not correct because it is not a gaussian random.
- */
-inline SFVEC3F UniformRandomHemisphereDirection()
-{
-    // It was experienced that this function is slow! do not use it :/
-    // SFVEC3F b( (rand()/(float)RAND_MAX) - 0.5f,
-    //            (rand()/(float)RAND_MAX) - 0.5f,
-    //            (rand()/(float)RAND_MAX) - 0.5f );
-
-    SFVEC3F b( Fast_RandFloat() * 0.5f, Fast_RandFloat() * 0.5f, Fast_RandFloat() * 0.5f );
-
-    return b;
-}
-
-
-// https://pathtracing.wordpress.com/2011/03/03/cosine-weighted-hemisphere/
-inline SFVEC3F CosWeightedRandomHemisphereDirection( const SFVEC3F& n )
-{
-    const float Xi1 = (float) rand() / (float) RAND_MAX;
-    const float Xi2 = (float) rand() / (float) RAND_MAX;
-
-    const float theta = acos( sqrt( 1.0f - Xi1 ) );
-    const float phi = 2.0f * glm::pi<float>() * Xi2;
-
-    const float xs = sinf( theta ) * cosf( phi );
-    const float ys = cosf( theta );
-    const float zs = sinf( theta ) * sinf( phi );
-
-    const SFVEC3F y( n.x, n.y, n.z );
-    SFVEC3F h = y;
-
-    if( fabs( h.x ) <= fabs( h.y ) && fabs( h.x ) <= fabs( h.z ) )
-        h.x= 1.0f;
-    else if( fabs( h.y ) <= fabs( h.x ) && fabs( h.y ) <= fabs( h.z ) )
-        h.y= 1.0f;
-    else
-        h.z= 1.0f;
-
-
-    const SFVEC3F x = glm::normalize( glm::cross( h, y ) );
-    const SFVEC3F z = glm::normalize( glm::cross( x, y ) );
-
-    SFVEC3F direction = xs * x + ys * y + zs * z;
-    return glm::normalize( direction );
-}
-
-
-/**
- * Based on:
- *     https://github.com/mmp/pbrt-v3/blob/master/src/core/reflection.h
- * See also:
- *     http://www.flipcode.com/archives/Raytracing_Topics_Techniques-Part_3_Refractions_and_Beers_Law.shtml
- *
- * @param aInVector incoming vector.
- * @param aNormal normal in the intersection point.
- * @param aRin_over_Rout incoming refraction index / out refraction index.
- * @param aOutVector the refracted vector.
- * @return true
- */
-inline bool Refract( const SFVEC3F &aInVector, const SFVEC3F &aNormal, float aRin_over_Rout,
-                     SFVEC3F& aOutVector )
-{
-    float cosThetaI = -glm::dot( aNormal, aInVector );
-    float sin2ThetaI = glm::max( 0.0f, 1.0f - cosThetaI * cosThetaI );
-    float sin2ThetaT = aRin_over_Rout * aRin_over_Rout * sin2ThetaI;
-
-    // Handle total internal reflection for transmission
-    if( sin2ThetaT >= 1.0f )
-        return false;
-
-    float cosThetaT = sqrtf( 1.0f - sin2ThetaT );
-
-    aOutVector = glm::normalize( aRin_over_Rout * aInVector +
-                                 ( aRin_over_Rout * cosThetaI - cosThetaT ) *
-                                 aNormal );
-
-    return true;
-}
-
-
-inline float mapf( float x, float in_min, float in_max, float out_min, float out_max )
-{
-  x = glm::clamp( x, in_min, in_max );
-
-  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
-}
-
-inline float RGBtoGray( const SFVEC3F &aColor )
-{
-    return (aColor.r * 0.2126f +
-            aColor.g * 0.7152f +
-            aColor.b * 0.0722f);
-}
-
-inline SFVEC3F MaterialDiffuseToColorCAD( const SFVEC3F &aDiffuseColor )
-{
-    // convert to a discret scale of grays
-    const float luminance = glm::min(
-            ( ( (float) ( (unsigned int) ( 4.0f * RGBtoGray( aDiffuseColor ) ) ) + 0.5f ) / 4.0f )
-                    * 1.0f,
-            1.0f );
-
-    const float maxValue = glm::max( glm::max( glm::max( aDiffuseColor.r, aDiffuseColor.g ),
-                                               aDiffuseColor.b ), FLT_EPSILON );
-
-    return ( aDiffuseColor / SFVEC3F( maxValue ) ) * 0.125f + luminance * 0.875f;
-}
-
-
-// http://fooplot.com/#W3sidHlwZSI6MCwiZXEiOiJ4KngqMiIsImNvbG9yIjoiIzAwMDAwMCJ9LHsidHlwZSI6MCwiZXEiOiItKCh4LTEpXjIpKjIrMSIsImNvbG9yIjoiIzAwMDAwMCJ9LHsidHlwZSI6MTAwMCwid2luZG93IjpbIi0xLjM4NzUwMDAwMDAwMDAwMDIiLCIxLjg2MjQ5OTk5OTk5OTk5OTgiLCItMC43IiwiMS4zIl19XQ--
-inline float QuadricEasingInOut( float t )
-{
-    if( t <= 0.5f )
-    {
-        return t * t * 2.0f;
-    }
-    else
-    {
-        t = t - 1.0f;
-
-        return -2.0f * ( t * t ) + 1.0f;
-    }
-}
-
-
-// http://www.wolframalpha.com/input/?i=t%5E2(3-2t)
-inline float BezierBlend( float t )
-{
-    return t * t * ( 3.0f - 2.0f * t );
-}
-
-#endif // 3D_MATH_H

3d-viewer/3d_model_viewer/eda_3d_model_viewer.cpp

@@ -1,481 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @brief Implements a model viewer canvas. The purpose of the model viewer is to render
- * 3d models that come in the original data from the files without any transformations.
- */
-
-#include <gal/opengl/kiglew.h>    // Must be included first
-#include <iostream>
-#include "3d_rendering/opengl/3d_model.h"
-#include "eda_3d_model_viewer.h"
-#include "../3d_rendering/opengl/opengl_utils.h"
-#include "../3d_cache/3d_cache.h"
-#include <wx/dcclient.h>
-#include <base_units.h>
-#include <gl_context_mgr.h>
-#include <settings/common_settings.h>
-#include <pgm_base.h>
-#include <gal/dpi_scaling.h>
-#include <macros.h>
-
-/**
-  * Scale conversion from 3d model units to pcb units
-  */
-#define UNITS3D_TO_UNITSPCB ( pcbIUScale.IU_PER_MM )
-
-/**
- * Trace mask used to enable or disable the trace output of this class.
- * The debug output can be turned on by setting the WXTRACE environment variable to
- * "KI_TRACE_EDA_3D_MODEL_VIEWER".  See the wxWidgets documentation on wxLogTrace for
- * more information.
- *
- * @ingroup trace_env_vars
- */
-const wxChar* EDA_3D_MODEL_VIEWER::m_logTrace = wxT( "KI_TRACE_EDA_3D_MODEL_VIEWER" );
-
-
-BEGIN_EVENT_TABLE( EDA_3D_MODEL_VIEWER, wxGLCanvas )
-    EVT_PAINT( EDA_3D_MODEL_VIEWER::OnPaint )
-
-    // mouse events
-    EVT_LEFT_DOWN( EDA_3D_MODEL_VIEWER::OnLeftDown )
-    EVT_LEFT_UP( EDA_3D_MODEL_VIEWER::OnLeftUp )
-    EVT_MIDDLE_UP( EDA_3D_MODEL_VIEWER::OnMiddleUp )
-    EVT_MIDDLE_DOWN( EDA_3D_MODEL_VIEWER::OnMiddleDown)
-    EVT_RIGHT_DOWN( EDA_3D_MODEL_VIEWER::OnRightClick )
-    EVT_MOUSEWHEEL( EDA_3D_MODEL_VIEWER::OnMouseWheel )
-    EVT_MOTION( EDA_3D_MODEL_VIEWER::OnMouseMove )
-
-#ifdef USE_OSX_MAGNIFY_EVENT
-     EVT_MAGNIFY(   EDA_3D_MODEL_VIEWER::OnMagnify )
-#endif
-
-    // other events
-    EVT_ERASE_BACKGROUND( EDA_3D_MODEL_VIEWER::OnEraseBackground )
-END_EVENT_TABLE()
-
-
-// This defines the range that all coord will have to be rendered.
-// It will use this value to convert to a normalized value between
-// -(RANGE_SCALE_3D/2) .. +(RANGE_SCALE_3D/2)
-#define RANGE_SCALE_3D 8.0f
-
-
-EDA_3D_MODEL_VIEWER::EDA_3D_MODEL_VIEWER( wxWindow* aParent, const int* aAttribList,
-                                          S3D_CACHE* aCacheManager ) :
-        HIDPI_GL_CANVAS( aParent, wxID_ANY, aAttribList, wxDefaultPosition, wxDefaultSize,
-                         wxFULL_REPAINT_ON_RESIZE ),
-        m_trackBallCamera( RANGE_SCALE_3D * 4.0f ),
-        m_cacheManager( aCacheManager )
-{
-    wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::EDA_3D_MODEL_VIEWER" ) );
-
-    m_ogl_initialized = false;
-    m_reload_is_needed = false;
-    m_ogl_3dmodel = nullptr;
-    m_3d_model = nullptr;
-    m_BiuTo3dUnits = 1.0;
-
-    m_glRC = nullptr;
-
-    COMMON_SETTINGS* settings = Pgm().GetCommonSettings();
-
-    const DPI_SCALING dpi{ settings, this };
-    SetScaleFactor( dpi.GetScaleFactor() );
-}
-
-
-EDA_3D_MODEL_VIEWER::~EDA_3D_MODEL_VIEWER()
-{
-    wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::~EDA_3D_MODEL_VIEWER" ) );
-
-    if( m_glRC )
-    {
-        GL_CONTEXT_MANAGER::Get().LockCtx( m_glRC, this );
-
-        delete m_ogl_3dmodel;
-        m_ogl_3dmodel = nullptr;
-
-        GL_CONTEXT_MANAGER::Get().UnlockCtx( m_glRC );
-        GL_CONTEXT_MANAGER::Get().DestroyCtx( m_glRC );
-    }
-}
-
-
-void EDA_3D_MODEL_VIEWER::Set3DModel( const S3DMODEL& a3DModel )
-{
-    wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::Set3DModel with a S3DMODEL" ) );
-
-    // Validate a3DModel pointers
-    wxASSERT( a3DModel.m_Materials != nullptr );
-    wxASSERT( a3DModel.m_Meshes != nullptr );
-    wxASSERT( a3DModel.m_MaterialsSize > 0 );
-    wxASSERT( a3DModel.m_MeshesSize > 0 );
-
-    // Delete the old model
-    delete m_ogl_3dmodel;
-    m_ogl_3dmodel = nullptr;
-
-    m_3d_model = nullptr;
-
-    if( ( a3DModel.m_Materials != nullptr ) && ( a3DModel.m_Meshes != nullptr )
-      && ( a3DModel.m_MaterialsSize > 0 ) && ( a3DModel.m_MeshesSize > 0 ) )
-    {
-        m_3d_model = &a3DModel;
-        m_reload_is_needed = true;
-    }
-
-    Refresh();
-}
-
-
-void EDA_3D_MODEL_VIEWER::Set3DModel( const wxString& aModelPathName)
-{
-    wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::Set3DModel with a wxString" ) );
-
-    if( m_cacheManager )
-    {
-        const S3DMODEL* model = m_cacheManager->GetModel( aModelPathName, wxEmptyString );
-
-        if( model )
-            Set3DModel( (const S3DMODEL &)*model );
-        else
-            Clear3DModel();
-    }
-}
-
-
-void EDA_3D_MODEL_VIEWER::Clear3DModel()
-{
-    // Delete the old model
-    m_reload_is_needed = false;
-
-    delete m_ogl_3dmodel;
-    m_ogl_3dmodel = nullptr;
-
-    m_3d_model = nullptr;
-
-    Refresh();
-}
-
-
-void EDA_3D_MODEL_VIEWER::ogl_initialize()
-{
-    const GLenum err = glewInit();
-
-    if( GLEW_OK != err )
-    {
-        const wxString msgError = (const char*) glewGetErrorString( err );
-
-        wxLogMessage( msgError );
-    }
-    else
-    {
-        wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::ogl_initialize Using GLEW version %s" ),
-                    FROM_UTF8( (char*) glewGetString( GLEW_VERSION ) ) );
-    }
-
-    glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
-    glHint( GL_LINE_SMOOTH_HINT, GL_NICEST );
-    glHint( GL_POLYGON_SMOOTH_HINT, GL_NICEST );
-
-    glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
-    glEnable( GL_DEPTH_TEST );
-    glEnable( GL_CULL_FACE );
-    glShadeModel( GL_SMOOTH );
-    glEnable( GL_LINE_SMOOTH );
-    glEnable( GL_NORMALIZE );
-
-    // Setup light
-    // https://www.opengl.org/sdk/docs/man2/xhtml/glLight.xml
-    const GLfloat ambient[]  = { 0.01f, 0.01f, 0.01f, 1.0f };
-    const GLfloat diffuse[]  = { 1.0f, 1.0f, 1.0f, 1.0f };
-    const GLfloat specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };
-
-    // defines a directional light that points along the negative z-axis
-    const GLfloat position[] = { 0.0f, 0.0f, 2.0f * RANGE_SCALE_3D, 0.0f };
-
-    const GLfloat lmodel_ambient[] = { 0.0f, 0.0f, 0.0f, 1.0f };
-
-    glLightfv( GL_LIGHT0, GL_AMBIENT,  ambient );
-    glLightfv( GL_LIGHT0, GL_DIFFUSE,  diffuse );
-    glLightfv( GL_LIGHT0, GL_SPECULAR, specular );
-    glLightfv( GL_LIGHT0, GL_POSITION, position );
-    glLightModelfv( GL_LIGHT_MODEL_AMBIENT, lmodel_ambient );
-}
-
-
-void EDA_3D_MODEL_VIEWER::ogl_set_arrow_material()
-{
-    glEnable( GL_COLOR_MATERIAL );
-    glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
-
-    const SFVEC4F specular = SFVEC4F( 0.1f, 0.1f, 0.1f, 1.0f );
-
-    glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, &specular.r );
-    glMaterialf(  GL_FRONT_AND_BACK, GL_SHININESS, 96.0f );
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnPaint( wxPaintEvent& event )
-{
-    event.Skip( false );
-
-    // SwapBuffer requires the window to be shown before calling
-    if( !IsShownOnScreen() )
-    {
-        wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::OnPaint !IsShown" ) );
-        return;
-    }
-
-    // "Makes the OpenGL state that is represented by the OpenGL rendering
-    //  context context current, i.e. it will be used by all subsequent OpenGL calls.
-    //  This function may only be called when the window is shown on screen"
-    if( m_glRC == nullptr )
-        m_glRC = GL_CONTEXT_MANAGER::Get().CreateCtx( this );
-
-    // CreateCtx could and does fail per sentry crash events, lets be graceful
-    if( m_glRC == nullptr )
-    {
-        wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::OnPaint creating gl context failed" ) );
-        return;
-    }
-
-    GL_CONTEXT_MANAGER::Get().LockCtx( m_glRC, this );
-
-    // Set the OpenGL viewport according to the client size of this canvas.
-    // This is done here rather than in a wxSizeEvent handler because our
-    // OpenGL rendering context (and thus viewport setting) is used with
-    // multiple canvases: If we updated the viewport in the wxSizeEvent
-    // handler, changing the size of one canvas causes a viewport setting that
-    // is wrong when next another canvas is repainted.
-    wxSize clientSize = GetNativePixelSize();
-
-    if( !m_ogl_initialized )
-    {
-        m_ogl_initialized = true;
-        ogl_initialize();
-    }
-
-    if( m_reload_is_needed )
-    {
-        wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::OnPaint m_reload_is_needed" ) );
-
-        m_reload_is_needed = false;
-        m_ogl_3dmodel      = new MODEL_3D( *m_3d_model, MATERIAL_MODE::NORMAL );
-
-        // It convert a model as it was a board, so get the max size dimension of the board
-        // and compute the conversion scale
-        m_BiuTo3dUnits =
-                (double) RANGE_SCALE_3D
-                / ( (double) m_ogl_3dmodel->GetBBox().GetMaxDimension() * UNITS3D_TO_UNITSPCB );
-    }
-
-    glViewport( 0, 0, clientSize.x, clientSize.y );
-
-    m_trackBallCamera.SetCurWindowSize( clientSize );
-
-    // clear color and depth buffers
-    glEnable( GL_DEPTH_TEST );
-    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
-    glClearDepth( 1.0f );
-    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
-    // Set projection and modelview matrices
-    glMatrixMode( GL_PROJECTION );
-    glLoadMatrixf( glm::value_ptr( m_trackBallCamera.GetProjectionMatrix() ) );
-    glMatrixMode( GL_MODELVIEW );
-    glLoadMatrixf( glm::value_ptr( m_trackBallCamera.GetViewMatrix() ) );
-    glEnable( GL_LIGHTING );
-    glEnable( GL_LIGHT0 );
-
-    // Render Model
-    if( m_ogl_3dmodel )
-    {
-        glPushMatrix();
-
-        double modelunit_to_3d_units_factor = m_BiuTo3dUnits * UNITS3D_TO_UNITSPCB;
-
-        glScaled( modelunit_to_3d_units_factor, modelunit_to_3d_units_factor,
-                  modelunit_to_3d_units_factor );
-
-        // Center model in the render viewport
-        const SFVEC3F model_center = m_ogl_3dmodel->GetBBox().GetCenter();
-
-        glTranslatef( -model_center.x, -model_center.y, -model_center.z );
-
-        m_ogl_3dmodel->BeginDrawMulti( true );
-
-        m_ogl_3dmodel->DrawOpaque( false );
-
-        glDepthMask( GL_FALSE );
-        glEnable( GL_BLEND );
-        glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
-
-        m_ogl_3dmodel->DrawTransparent( 1.0f, false );
-
-        glDisable( GL_BLEND );
-        glDepthMask( GL_TRUE );
-
-        m_ogl_3dmodel->EndDrawMulti();
-
-        glPopMatrix();
-    }
-
-    // YxY squared view port
-    glViewport( 0, 0, clientSize.y / 8 , clientSize.y / 8 );
-    glClear( GL_DEPTH_BUFFER_BIT );
-
-    glMatrixMode( GL_PROJECTION );
-    glLoadIdentity();
-    gluPerspective( 45.0f, 1.0f, 0.01f, RANGE_SCALE_3D * 2.0f );
-
-    glMatrixMode( GL_MODELVIEW );
-    glLoadIdentity();
-
-    const glm::mat4 TranslationMatrix = glm::translate( glm::mat4(1.0f),
-                                                        SFVEC3F( 0.0f, 0.0f, -RANGE_SCALE_3D ) );
-
-    const glm::mat4 ViewMatrix = TranslationMatrix * m_trackBallCamera.GetRotationMatrix();
-
-    glLoadMatrixf( glm::value_ptr( ViewMatrix ) );
-
-    ogl_set_arrow_material();
-
-    glColor3f( 0.9f, 0.0f, 0.0f );
-    DrawRoundArrow( SFVEC3F( 0.0f, 0.0f, 0.0f ), SFVEC3F( RANGE_SCALE_3D / 2.65f, 0.0f, 0.0f ),
-                    0.275f );
-
-    glColor3f( 0.0f, 0.9f, 0.0f );
-    DrawRoundArrow( SFVEC3F( 0.0f, 0.0f, 0.0f ), SFVEC3F( 0.0f, RANGE_SCALE_3D / 2.65f, 0.0f ),
-                    0.275f );
-
-    glColor3f( 0.0f, 0.0f, 0.9f );
-    DrawRoundArrow( SFVEC3F( 0.0f, 0.0f, 0.0f ), SFVEC3F( 0.0f, 0.0f, RANGE_SCALE_3D / 2.65f ),
-                    0.275f );
-
-    // "Swaps the double-buffer of this window, making the back-buffer the
-    //  front-buffer and vice versa, so that the output of the previous OpenGL
-    //  commands is displayed on the window."
-    SwapBuffers();
-
-    GL_CONTEXT_MANAGER::Get().UnlockCtx( m_glRC );
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnEraseBackground( wxEraseEvent& event )
-{
-    wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::OnEraseBackground" ) );
-    // Do nothing, to avoid flashing.
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnMouseWheel( wxMouseEvent& event )
-{
-    wxLogTrace( m_logTrace, wxT( "EDA_3D_MODEL_VIEWER::OnMouseWheel" ) );
-
-    if( event.ShiftDown() )
-    {
-        //if( event.GetWheelRotation() < 0 )
-            //SetView3D( WXK_UP );    // move up
-        //else
-            //SetView3D( WXK_DOWN );  // move down
-    }
-    else if( event.ControlDown() )
-    {
-        //if( event.GetWheelRotation() > 0 )
-            //SetView3D( WXK_RIGHT ); // move right
-        //else
-            //SetView3D( WXK_LEFT );  // move left
-    }
-    else
-    {
-        m_trackBallCamera.Zoom( event.GetWheelRotation() > 0 ? 1.1f : 1/1.1f );
-
-        //DisplayStatus();
-        Refresh( false );
-    }
-
-    m_trackBallCamera.SetCurMousePosition( event.GetPosition() );
-}
-
-
-#ifdef USE_OSX_MAGNIFY_EVENT
-void EDA_3D_MODEL_VIEWER::OnMagnify( wxMouseEvent& event )
-{
-}
-#endif
-
-
-void EDA_3D_MODEL_VIEWER::OnMouseMove( wxMouseEvent& event )
-{
-    const wxSize&  nativeWinSize  = GetNativePixelSize();
-    const wxPoint& nativePosition = GetNativePosition( event.GetPosition() );
-
-    m_trackBallCamera.SetCurWindowSize( nativeWinSize );
-
-    if( event.Dragging() )
-    {
-        if( event.LeftIsDown() )            // Drag
-            m_trackBallCamera.Drag( nativePosition );
-
-        // orientation has changed, redraw mesh
-        Refresh( false );
-    }
-
-    m_trackBallCamera.SetCurMousePosition( nativePosition );
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnLeftDown( wxMouseEvent& event )
-{
-    event.Skip();
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnLeftUp( wxMouseEvent& event )
-{
-    event.Skip();
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnMiddleDown( wxMouseEvent& event )
-{
-    event.Skip();
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnMiddleUp( wxMouseEvent& event )
-{
-    event.Skip();
-}
-
-
-void EDA_3D_MODEL_VIEWER::OnRightClick( wxMouseEvent& event )
-{
-    event.Skip();
-}
-

3d-viewer/3d_model_viewer/eda_3d_model_viewer.h

@@ -1,141 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  c3d_model_viewer.h
- * @brief Implements a model viewer canvas.
- *
- * The purpose of model viewer is to render 3d models that come in the original data from
- * the files without any transformations.
- */
-
-#ifndef _C3D_MODEL_VIEWER_H_
-#define _C3D_MODEL_VIEWER_H_
-
-#include "3d_rendering/track_ball.h"
-#include <gal/hidpi_gl_canvas.h>
-
-class S3D_CACHE;
-class MODEL_3D;
-
-/**
- *  Implement a canvas based on a wxGLCanvas.
- */
-class EDA_3D_MODEL_VIEWER : public HIDPI_GL_CANVAS
-{
-public:
-    /**
-     *  Create a new 3D Canvas with a attribute list.
-     *
-     *  @param aParent the parent creator of this canvas.
-     *  @param aAttribList a list of openGL options created by #OGL_ATT_LIST::GetAttributesList.
-     */
-    EDA_3D_MODEL_VIEWER( wxWindow* aParent, const int* aAttribList  = nullptr,
-                         S3D_CACHE* aCacheManager = nullptr );
-
-    ~EDA_3D_MODEL_VIEWER();
-
-    /**
-     * Set this model to be displayed.
-     *
-     * @param a3DModel 3D model data.
-     */
-    void Set3DModel( const S3DMODEL& a3DModel );
-
-    /**
-     * Set this model to be displayed.
-     *
-     * @param aModelPathName 3D model path name.
-     */
-    void Set3DModel( const wxString& aModelPathName );
-
-    /**
-     * Unload the displayed 3D model.
-     */
-    void Clear3DModel();
-
-private:
-    void ogl_initialize();
-    void ogl_set_arrow_material();
-
-    void OnPaint( wxPaintEvent& event );
-
-    void OnEraseBackground( wxEraseEvent& event );
-
-    void OnMouseWheel( wxMouseEvent& event );
-
-#ifdef USE_OSX_MAGNIFY_EVENT
-    void   OnMagnify( wxMouseEvent& event );
-#endif
-
-    void OnMouseMove( wxMouseEvent& event );
-
-    void OnLeftDown( wxMouseEvent& event );
-
-    void OnLeftUp( wxMouseEvent& event );
-
-    void OnMiddleUp( wxMouseEvent& event );
-
-    void OnMiddleDown( wxMouseEvent& event );
-
-    void OnRightClick( wxMouseEvent& event );
-
-    DECLARE_EVENT_TABLE()
-
-    /// openGL context
-    wxGLContext* m_glRC;
-
-    /// Camera used in this canvas
-    TRACK_BALL m_trackBallCamera;
-
-    /// Original 3d model data
-    const S3DMODEL* m_3d_model;
-
-    /// Class holder for 3d model to display on openGL
-    MODEL_3D* m_ogl_3dmodel;
-
-    /// Flag that we have a new model and it need to be reloaded when the paint is called
-    bool m_reload_is_needed;
-
-    /// Flag if open gl was initialized
-    bool m_ogl_initialized;
-
-    /// factor to convert the model or any other items to keep it in relation to
-    /// the +/-RANGE_SCALE_3D
-    /// (it is named same as the board render for better understanding proposes)
-    double m_BiuTo3dUnits;
-
-    /// Optional cache manager
-    S3D_CACHE* m_cacheManager;
-
-    /**
-     *  Trace mask used to enable or disable the trace output of this class.
-     *  The debug output can be turned on by setting the WXTRACE environment variable to
-     *  "KI_TRACE_EDA_3D_MODEL_VIEWER".  See the wxWidgets documentation on wxLogTrace for
-     *  more information.
-     */
-    static const wxChar* m_logTrace;
-};
-
-#endif // _C3D_MODEL_VIEWER_H_

3d-viewer/3d_navlib/CMakeLists.txt

@@ -1,25 +0,0 @@
-    add_library(3d-viewer_navlib STATIC
-	    "nl_3d_viewer_plugin.cpp"
-	    "nl_3d_viewer_plugin_impl.cpp"
-    )
-
-    # 3d-viewer_navlib depends on make_lexer outputs in common
-    add_dependencies( 3d-viewer_navlib pcbcommon )
-
-    # Find the 3DxWare SDK component 3DxWare::NlClient
-    # find_package(TDxWare_SDK 4.0 REQUIRED COMPONENTS 3DxWare::Navlib)
-    target_compile_definitions(3d-viewer_navlib PRIVATE
-        $<TARGET_PROPERTY:3DxWare::Navlib,INTERFACE_COMPILE_DEFINITIONS>
-    )
-    target_compile_options(3d-viewer_navlib PRIVATE
-        $<TARGET_PROPERTY:3DxWare::Navlib,INTERFACE_COMPILE_OPTIONS>
-    )
-    target_include_directories(3d-viewer_navlib PRIVATE
-        $<TARGET_PROPERTY:3DxWare::Navlib,INTERFACE_INCLUDE_DIRECTORIES>
-        $<TARGET_PROPERTY:pcbnew_kiface_objects,INCLUDE_DIRECTORIES>
-    )
-    target_link_libraries(3d-viewer_navlib
-        $<TARGET_PROPERTY:3DxWare::Navlib,INTERFACE_LINK_LIBRARIES>
-        3DxWare::Navlib
-    )
-

3d-viewer/3d_navlib/nl_3d_viewer_plugin.cpp

@@ -1,43 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2021 3Dconnexion
- * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "nl_3d_viewer_plugin.h"
-#include "nl_3d_viewer_plugin_impl.h"
-#include <advanced_config.h>
-
-
-NL_3D_VIEWER_PLUGIN::NL_3D_VIEWER_PLUGIN( EDA_3D_CANVAS* aViewport )
-{
-    if( ADVANCED_CFG::GetCfg().m_Use3DConnexionDriver )
-        m_impl = new NL_3D_VIEWER_PLUGIN_IMPL( aViewport );
-}
-
-
-NL_3D_VIEWER_PLUGIN::~NL_3D_VIEWER_PLUGIN()
-{
-    delete m_impl;
-}
-
-
-void NL_3D_VIEWER_PLUGIN::SetFocus( bool focus )
-{
-    if( ADVANCED_CFG::GetCfg().m_Use3DConnexionDriver )
-        m_impl->SetFocus( focus );
-}

3d-viewer/3d_navlib/nl_3d_viewer_plugin.h

@@ -1,60 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2021 3Dconnexion
- * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * @file  nl_3d_viewer_plugin.h
- * @brief Declaration of the NL_3D_VIEWER_PLUGIN class
- */
-
-#ifndef NL_3D_VIEWER_PLUGIN_H_
-#define NL_3D_VIEWER_PLUGIN_H_
-
-// Forward declarations.
-class EDA_3D_CANVAS;
-class NL_3D_VIEWER_PLUGIN_IMPL;
-
-/**
- * The class that implements the public interface to the SpaceMouse plug-in.
- */
-class NL_3D_VIEWER_PLUGIN
-{
-public:
-    /**
-     * Initializes a new instance of the NL_3D_VIEWER_PLUGIN.
-     *
-     *  @param aViewport is the viewport to be navigated.
-     */
-    NL_3D_VIEWER_PLUGIN( EDA_3D_CANVAS* aViewport );
-
-    virtual ~NL_3D_VIEWER_PLUGIN();
-
-    /**
-     * Set the connection to the 3Dconnexion driver to the focus state so that
-     * 3DMouse data is routed here.
-     *
-     * @param aFocus is true to set the connection active.
-     */
-    void SetFocus( bool aFocus = true );
-
-private:
-    NL_3D_VIEWER_PLUGIN_IMPL* m_impl;
-};
-
-#endif // NL_3D_VIEWER_PLUGIN_H_

3d-viewer/3d_navlib/nl_3d_viewer_plugin_impl.cpp

@@ -1,659 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2021 3Dconnexion
- * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "nl_3d_viewer_plugin_impl.h"
-
-// 3d-viewer
-#include <3d-viewer/3d_rendering/track_ball.h>
-#include <3d-viewer/3d_canvas/eda_3d_canvas.h>
-
-// KiCAD includes
-#include <tool/action_manager.h>
-#include <tool/tool_manager.h>
-
-// stdlib
-#include <map>
-#include <string>
-#include <vector>
-
-#include <wx/mstream.h>
-
-/**
- * Flag to enable the NL_3D_VIEWER_PLUGIN debug tracing.
- *
- * Use "KI_TRACE_NL_3D_VIEWER_PLUGIN" to enable.
- *
- * @ingroup trace_env_vars
- */
-const wxChar* NL_3D_VIEWER_PLUGIN_IMPL::m_logTrace = wxT( "KI_TRACE_NL_3D_VIEWER_PLUGIN" );
-
-
-/**
- * Template to compare two glm::mat<T> values for equality within a required epsilon.
- *
- * @param aFirst value to compare.
- * @param aSecond value to compare.
- * @param aEpsilon allowed error.
- * @return true if the values considered equal within the specified epsilon, otherwise false.
- */
-template <glm::length_t L, glm::length_t C, class T, glm::qualifier Q>
-bool equals( glm::mat<L, C, T, Q> const& aFirst, glm::mat<L, C, T, Q> const& aSecond,
-             T aEpsilon = static_cast<T>( FLT_EPSILON * 10 ) )
-{
-    T const* first = glm::value_ptr( aFirst );
-    T const* second = glm::value_ptr( aSecond );
-
-    for( glm::length_t j = 0; j < L * C; ++j )
-    {
-        if( !equals( first[j], second[j], aEpsilon ) )
-        {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-
-NL_3D_VIEWER_PLUGIN_IMPL::NL_3D_VIEWER_PLUGIN_IMPL( EDA_3D_CANVAS* aCanvas ) :
-        NAV_3D( false, false ), m_canvas( aCanvas ), m_capIsMoving( false )
-{
-    m_camera = dynamic_cast<TRACK_BALL*>( m_canvas->GetCamera() );
-
-    PutProfileHint( "KiCAD 3D" );
-
-    EnableNavigation( true );
-    PutFrameTimingSource( TimingSource::SpaceMouse );
-
-    exportCommandsAndImages();
-}
-
-
-NL_3D_VIEWER_PLUGIN_IMPL::~NL_3D_VIEWER_PLUGIN_IMPL()
-{
-    EnableNavigation( false );
-}
-
-
-void NL_3D_VIEWER_PLUGIN_IMPL::SetFocus( bool aFocus )
-{
-    wxLogTrace( m_logTrace, wxT( "NL_3D_VIEWER_PLUGIN_IMPL::SetFocus %d" ), aFocus );
-    NAV_3D::Write( navlib::focus_k, aFocus );
-}
-
-// temporary store for the categories
-typedef std::map<std::string, TDx::CCommandTreeNode*> CATEGORY_STORE;
-
-/**
- * Add a category to the store.
- *
- * The function adds category paths of the format "A.B" where B is a sub-category of A.
- *
- * @param aCategoryPath is the std::string representation of the category.
- * @param aCategoryStore is the CATEGORY_STORE instance to add to.
- * @return a CATEGORY_STORE::iterator where the category was added.
- */
-CATEGORY_STORE::iterator add_category( std::string aCategoryPath, CATEGORY_STORE& aCategoryStore )
-{
-    using TDx::SpaceMouse::CCategory;
-
-    CATEGORY_STORE::iterator parent_iter = aCategoryStore.begin();
-    std::string::size_type   pos = aCategoryPath.find_last_of( '.' );
-
-    if( pos != std::string::npos )
-    {
-        std::string parentPath = aCategoryPath.substr( 0, pos );
-        parent_iter = aCategoryStore.find( parentPath );
-
-        if( parent_iter == aCategoryStore.end() )
-        {
-            parent_iter = add_category( parentPath, aCategoryStore );
-        }
-    }
-
-    std::string                name = aCategoryPath.substr( pos + 1 );
-    std::unique_ptr<CCategory> categoryNode =
-            std::make_unique<CCategory>( aCategoryPath.c_str(), name.c_str() );
-
-    CATEGORY_STORE::iterator iter = aCategoryStore.insert(
-            aCategoryStore.end(), CATEGORY_STORE::value_type( aCategoryPath, categoryNode.get() ) );
-
-    parent_iter->second->push_back( std::move( categoryNode ) );
-    return iter;
-}
-
-
-void NL_3D_VIEWER_PLUGIN_IMPL::exportCommandsAndImages()
-{
-    wxLogTrace( m_logTrace, wxT( "NL_3D_VIEWER_PLUGIN_IMPL::exportCommandsAndImages" ) );
-
-    std::list<TOOL_ACTION*> actions = ACTION_MANAGER::GetActionList();
-
-    if( actions.size() == 0 )
-    {
-        return;
-    }
-
-    using TDx::SpaceMouse::CCommand;
-    using TDx::SpaceMouse::CCommandSet;
-
-    // The root action set node
-    CCommandSet commandSet( "EDA_3D_CANVAS", "3D Viewer" );
-
-    // Activate the command set
-    NAV_3D::PutActiveCommands( commandSet.GetId() );
-
-    // temporary store for the categories
-    CATEGORY_STORE categoryStore;
-
-    std::vector<TDx::CImage> vImages;
-
-    // add the action set to the category_store
-    categoryStore.insert( categoryStore.end(), CATEGORY_STORE::value_type( ".", &commandSet ) );
-
-    std::list<TOOL_ACTION*>::const_iterator it;
-
-    for( it = actions.begin(); it != actions.end(); ++it )
-    {
-        const TOOL_ACTION* action = *it;
-        std::string        label = action->GetLabel().ToStdString();
-
-        if( label.empty() )
-        {
-            continue;
-        }
-
-        std::string name = action->GetName();
-
-        // Do no export commands for the pcbnew app.
-        if( name.rfind( "pcbnew.", 0 ) == 0 )
-        {
-            continue;
-        }
-
-        std::string              strCategory = action->GetToolName();
-        CATEGORY_STORE::iterator iter = categoryStore.find( strCategory );
-
-        if( iter == categoryStore.end() )
-        {
-            iter = add_category( std::move( strCategory ), categoryStore );
-        }
-
-        std::string description = action->GetDescription().ToStdString();
-
-        // Arbitrary 8-bit data stream
-        wxMemoryOutputStream imageStream;
-
-        if( action->GetIcon() != BITMAPS::INVALID_BITMAP )
-        {
-            wxImage image = KiBitmap( action->GetIcon() ).ConvertToImage();
-            image.SaveFile( imageStream, wxBitmapType::wxBITMAP_TYPE_PNG );
-            image.Destroy();
-
-            if( imageStream.GetSize() )
-            {
-                wxStreamBuffer* streamBuffer = imageStream.GetOutputStreamBuffer();
-                TDx::CImage     tdxImage = TDx::CImage::FromData( "", 0, name.c_str() );
-                tdxImage.AssignImage( std::string( reinterpret_cast<const char*>(
-                                                           streamBuffer->GetBufferStart() ),
-                                                   streamBuffer->GetBufferSize() ),
-                                      0 );
-
-                wxLogTrace( m_logTrace, wxT( "Adding image for : %s" ), name );
-                vImages.push_back( std::move( tdxImage ) );
-            }
-        }
-
-        wxLogTrace( m_logTrace, wxT( "Inserting command: %s,  description: %s,  in category:  %s" ),
-                    name, description, iter->first );
-
-        iter->second->push_back(
-                CCommand( std::move( name ), std::move( label ), std::move( description ) ) );
-    }
-
-    NAV_3D::AddCommandSet( commandSet );
-    NAV_3D::AddImages( vImages );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetCameraMatrix( navlib::matrix_t& matrix ) const
-{
-    // cache the camera matrix so that we can tell if the view has been moved and
-    // calculate a delta transform if required.
-    m_cameraMatrix = m_camera->GetViewMatrix();
-
-    std::copy_n( glm::value_ptr( glm::inverse( m_cameraMatrix ) ), 16, matrix.m );
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetPointerPosition( navlib::point_t& position ) const
-{
-    SFVEC3F origin, direction;
-    m_camera->MakeRayAtCurrentMousePosition( origin, direction );
-
-    position = { origin.x, origin.y, origin.z };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetViewExtents( navlib::box_t& extents ) const
-{
-    if( m_camera->GetProjection() == PROJECTION_TYPE::PERSPECTIVE )
-    {
-        return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
-    }
-
-    const CAMERA_FRUSTUM& f = m_camera->GetFrustum();
-
-    double half_width = f.fw / 2.;
-    double half_height = f.fh / 2.;
-    extents = { -half_width, -half_height, f.nearD, half_width, half_height, f.farD };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetViewFOV( double& aFov ) const
-{
-    const CAMERA_FRUSTUM& f = m_camera->GetFrustum();
-
-    aFov = glm::radians( f.angle );
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetViewFrustum( navlib::frustum_t& aFrustum ) const
-{
-    if( m_camera->GetProjection() != PROJECTION_TYPE::PERSPECTIVE )
-    {
-        return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
-    }
-
-    const CAMERA_FRUSTUM& f = m_camera->GetFrustum();
-    double                half_width = f.nw / 2.;
-    double                half_height = f.nh / 2.;
-    aFrustum = { -half_width, half_width, -half_height, half_height, f.nearD, f.farD };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetIsViewPerspective( navlib::bool_t& perspective ) const
-{
-    perspective = m_camera->GetProjection() == PROJECTION_TYPE::PERSPECTIVE ? 1 : 0;
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetCameraMatrix( const navlib::matrix_t& aCameraMatrix )
-{
-    long result = 0;
-
-    glm::mat4 cam, viewMatrix;
-    std::copy_n( aCameraMatrix.m, 16, glm::value_ptr( cam ) );
-    viewMatrix = glm::inverse( cam );
-
-    glm::mat4 camera = m_camera->GetViewMatrix();
-
-    // The navlib does not move the camera in its z-axis in an orthographic projection
-    // as this does not change the viewed object size. However ...
-
-    if( m_camera->GetProjection() == PROJECTION_TYPE::ORTHO )
-    {
-        // ... the CAMERA class couples zoom and distance to the object: we need to
-        // ensure that The CAMERA's z position relative to the lookat_pos is not changed
-        // in an orthographic projection.
-        glm::vec4 lookat( m_camera->GetLookAtPos(), 1.0f );
-        glm::vec4 lookat_new = viewMatrix * lookat;
-        glm::vec4 lookat_old = camera * lookat;
-
-        viewMatrix[3].z += lookat_old.z - lookat_new.z;
-    }
-
-    if( !equals( camera, m_cameraMatrix ) )
-    {
-        // Some other input device has moved the camera. Apply only the intended delta
-        // transform ...
-        m_camera->SetViewMatrix( viewMatrix * glm::inverse( m_cameraMatrix ) * camera );
-        m_camera->Update();
-
-        // .., cache the intended camera matrix so that we can calculate the delta
-        // transform when needed ...
-        m_cameraMatrix = viewMatrix;
-
-        // ... and let the 3DMouse controller know, that something is amiss.
-        return navlib::make_result_code( navlib::navlib_errc::error );
-    }
-
-    m_camera->SetViewMatrix( viewMatrix );
-    m_camera->Update();
-
-    // cache the view matrix so that we know when it has changed.
-    m_cameraMatrix = m_camera->GetViewMatrix();
-
-    // The camera has a constraint on the z position so we need to check that ...
-
-    if( !equals( m_cameraMatrix[3].z, viewMatrix[3].z ) )
-    {
-        // ... and let the 3DMouse controller know, when something is amiss.
-        return navlib::make_result_code( navlib::navlib_errc::error );
-    }
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetViewExtents( const navlib::box_t& extents )
-{
-    const CAMERA_FRUSTUM& f = m_camera->GetFrustum();
-
-    float factor = f.nw / ( extents.max_x - extents.min_x );
-    float zoom = m_camera->GetZoom() / factor;
-
-    m_camera->Zoom( factor );
-
-    // The camera auto positions the camera to match the zoom values. We need to
-    // update our cached camera matrix to match the new z value
-    m_cameraMatrix[3].z = m_camera->GetViewMatrix()[3].z;
-
-    // The camera has a constraint on the zoom factor so we need to check that ...
-    if( zoom != m_camera->GetZoom() )
-    {
-        // ... and let the 3DMouse controller know, when something is amiss.
-        return navlib::make_result_code( navlib::navlib_errc::error );
-    }
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetViewFOV( double fov )
-{
-    return navlib::make_result_code( navlib::navlib_errc::function_not_supported );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetViewFrustum( const navlib::frustum_t& frustum )
-{
-    return navlib::make_result_code( navlib::navlib_errc::permission_denied );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetModelExtents( navlib::box_t& extents ) const
-{
-    SFVEC3F min = m_canvas->GetBoardAdapter().GetBBox().Min();
-    SFVEC3F max = m_canvas->GetBoardAdapter().GetBBox().Max();
-
-    extents = { min.x, min.y, min.z, max.x, max.y, max.z };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetSelectionExtents( navlib::box_t& extents ) const
-{
-    return navlib::make_result_code( navlib::navlib_errc::no_data_available );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetSelectionTransform( navlib::matrix_t& transform ) const
-{
-    return navlib::make_result_code( navlib::navlib_errc::no_data_available );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetIsSelectionEmpty( navlib::bool_t& empty ) const
-{
-    empty = true;
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetSelectionTransform( const navlib::matrix_t& matrix )
-{
-    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetPivotPosition( navlib::point_t& position ) const
-{
-    SFVEC3F lap = m_camera->GetLookAtPos();
-
-    position = { lap.x, lap.y, lap.z };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::IsUserPivot( navlib::bool_t& userPivot ) const
-{
-    userPivot = false;
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetPivotPosition( const navlib::point_t& position )
-{
-    SFVEC3F pivotPos = SFVEC3F( position.x, position.y, position.z );
-
-    // Set the 3dmouse pivot position.
-    m_canvas->Set3dmousePivotPos( pivotPos );
-
-    // Set the camera lookat pos.
-    m_camera->SetLookAtPos_T1( pivotPos );
-
-    m_canvas->Request_refresh();
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetPivotVisible( navlib::bool_t& visible ) const
-{
-    visible = m_canvas->GetRender3dmousePivot();
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetPivotVisible( bool visible )
-{
-    m_canvas->SetRender3dmousePivot( visible );
-
-    m_canvas->Request_refresh();
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetHitLookAt( navlib::point_t& position ) const
-{
-    RAY mouseRay;
-    mouseRay.Init( m_rayOrigin, m_rayDirection );
-
-    float     hit;
-    glm::vec3 vec;
-
-    // Test it with the board bounding box
-
-    if( m_canvas->GetBoardAdapter().GetBBox().Intersect( mouseRay, &hit ) )
-    {
-        vec = mouseRay.at( hit );
-        position = { vec.x, vec.y, vec.z };
-        return 0;
-    }
-
-    return navlib::make_result_code( navlib::navlib_errc::no_data_available );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetHitAperture( double aperture )
-{
-    return navlib::make_result_code( navlib::navlib_errc::function_not_supported );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetHitDirection( const navlib::vector_t& direction )
-{
-    m_rayDirection = { direction.x, direction.y, direction.z };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetHitLookFrom( const navlib::point_t& eye )
-{
-    m_rayOrigin = { eye.x, eye.y, eye.z };
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetHitSelectionOnly( bool onlySelection )
-{
-    return navlib::make_result_code( navlib::navlib_errc::function_not_supported );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetActiveCommand( std::string commandId )
-{
-    if( commandId.empty() )
-    {
-        return 0;
-    }
-
-    std::list<TOOL_ACTION*> actions = ACTION_MANAGER::GetActionList();
-    TOOL_ACTION*            context = nullptr;
-
-    for( std::list<TOOL_ACTION*>::const_iterator it = actions.begin(); it != actions.end(); it++ )
-    {
-        TOOL_ACTION* action = *it;
-        std::string  nm = action->GetName();
-
-        if( commandId == nm )
-        {
-            context = action;
-        }
-    }
-
-    if( context != nullptr )
-    {
-        wxWindow* parent = m_canvas->GetParent();
-
-        // Only allow command execution if the window is enabled. i.e. there is not a modal dialog
-        // currently active.
-
-        if( parent->IsEnabled() )
-        {
-            TOOL_MANAGER* tool_manager = static_cast<PCB_BASE_FRAME*>( parent )->GetToolManager();
-
-            if( tool_manager == nullptr )
-            {
-                return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
-            }
-
-            // Get the selection to use to test if the action is enabled
-            SELECTION& sel = tool_manager->GetToolHolder()->GetCurrentSelection();
-
-            bool runAction = true;
-
-            if( const ACTION_CONDITIONS* aCond =
-                        tool_manager->GetActionManager()->GetCondition( *context ) )
-            {
-                runAction = aCond->enableCondition( sel );
-            }
-
-            if( runAction )
-            {
-                tool_manager->RunAction( *context, true );
-                m_canvas->Request_refresh();
-            }
-        }
-        else
-        {
-            return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
-        }
-    }
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetSettingsChanged( long change )
-{
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetMotionFlag( bool value )
-{
-    m_capIsMoving = value;
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetTransaction( long value )
-{
-    if( value != 0L )
-    {
-    }
-    else
-    {
-        m_canvas->Request_refresh( true );
-        wxLogTrace( m_logTrace, wxT( "End of transaction" ) );
-    }
-
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::SetCameraTarget( const navlib::point_t& position )
-{
-    return navlib::make_result_code( navlib::navlib_errc::function_not_supported );
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetFrontView( navlib::matrix_t& matrix ) const
-{
-    matrix = { 1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0, 1 };
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetCoordinateSystem( navlib::matrix_t& matrix ) const
-{
-    // Use the right-handed coordinate system X-right, Z-up, Y-in (row vectors)
-    matrix = { 1, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 1 };
-    return 0;
-}
-
-
-long NL_3D_VIEWER_PLUGIN_IMPL::GetIsViewRotatable( navlib::bool_t& isRotatable ) const
-{
-    isRotatable = true;
-    return 0;
-}

3d-viewer/3d_navlib/nl_3d_viewer_plugin_impl.h

@@ -1,136 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2021 3Dconnexion
- * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * @file  nl_3d_viewer_plugin_impl.h
- * @brief Declaration of the NL_3D_VIEWER_PLUGIN_IMPL class
- */
-
-#ifndef NL_3D_VIEWER_PLUGIN_IMPL_H_
-#define NL_3D_VIEWER_PLUGIN_IMPL_H_
-
-// TDxWare SDK.
-#include <SpaceMouse/CNavigation3D.hpp>
-
-// KiCAD
-#include <include/plugins/3dapi/xv3d_types.h>
-
-// wx
-#include <wx/chartype.h>
-
-// glm
-#include <glm/glm.hpp>
-
-// Forward declarations.
-class EDA_3D_CANVAS;
-class TRACK_BALL;
-
-// Convenience typedef.
-typedef TDx::SpaceMouse::Navigation3D::CNavigation3D NAV_3D;
-
-/**
- * The class that implements the accessors and mutators required for
- * 3D navigation in an EDA_3D_CANVAS using a SpaceMouse.
- */
-class NL_3D_VIEWER_PLUGIN_IMPL : public NAV_3D
-{
-public:
-    /**
-     * Initializes a new instance of the NL_3DVIEWER_PLUGIN.
-     *
-     *  @param aCanvas is the viewport to be navigated.
-     */
-    NL_3D_VIEWER_PLUGIN_IMPL( EDA_3D_CANVAS* aCanvas );
-
-    virtual ~NL_3D_VIEWER_PLUGIN_IMPL();
-
-    /**
-     * Set the connection to the 3Dconnexion driver to the focus state so that
-     * 3DMouse data is routed here.
-     *
-     * @param aFocus is true to set the connection active.
-     */
-    void SetFocus( bool aFocus = true );
-
-private:
-    /**
-      * Export the invocable actions and images to the 3Dconnexion UI.
-      */
-    void exportCommandsAndImages();
-
-    long GetCameraMatrix( navlib::matrix_t& aMatrix ) const override;
-    long GetPointerPosition( navlib::point_t& aPosition ) const override;
-    long GetViewExtents( navlib::box_t& aExtents ) const override;
-    long GetViewFOV( double& aFov ) const override;
-    long GetViewFrustum( navlib::frustum_t& aFrustum ) const override;
-    long GetIsViewPerspective( navlib::bool_t& aPerspective ) const override;
-    long SetCameraMatrix( const navlib::matrix_t& aMatrix ) override;
-    long SetViewExtents( const navlib::box_t& aExtents ) override;
-    long SetViewFOV( double aFov ) override;
-    long SetViewFrustum( const navlib::frustum_t& aFrustum ) override;
-    long GetModelExtents( navlib::box_t& aExtents ) const override;
-    long GetSelectionExtents( navlib::box_t& aExtents ) const override;
-    long GetSelectionTransform( navlib::matrix_t& aTransform ) const override;
-    long GetIsSelectionEmpty( navlib::bool_t& aEmpty ) const override;
-    long SetSelectionTransform( const navlib::matrix_t& aMatrix ) override;
-    long GetPivotPosition( navlib::point_t& aPosition ) const override;
-    long IsUserPivot( navlib::bool_t& aUserPivot ) const override;
-    long SetPivotPosition( const navlib::point_t& aPosition ) override;
-    long GetPivotVisible( navlib::bool_t& aVisible ) const override;
-    long SetPivotVisible( bool aVisible ) override;
-    long GetHitLookAt( navlib::point_t& aPosition ) const override;
-    long SetHitAperture( double aAperture ) override;
-    long SetHitDirection( const navlib::vector_t& aDirection ) override;
-    long SetHitLookFrom( const navlib::point_t& aPosition ) override;
-    long SetHitSelectionOnly( bool aSelectionOnly ) override;
-    long SetActiveCommand( std::string aCommandId ) override;
-
-    long SetSettingsChanged( long aChangeNumber ) override;
-    long SetMotionFlag( bool aValue ) override;
-    long SetTransaction( long aValue ) override;
-    long SetCameraTarget( const navlib::point_t& aPosition ) override;
-
-    long GetFrontView( navlib::matrix_t& aMatrix ) const override;
-    long GetCoordinateSystem( navlib::matrix_t& aMatrix ) const override;
-    long GetIsViewRotatable( navlib::bool_t& isRotatable ) const override;
-
-private:
-    EDA_3D_CANVAS* m_canvas;
-    TRACK_BALL*    m_camera;
-    bool           m_capIsMoving;
-    double         m_newWidth;
-    SFVEC3F        m_rayOrigin;
-    SFVEC3F        m_rayDirection;
-
-    // The cached CAMERA affine matrix. This is used to determine if the camera has been
-    // moved. The camera matrix is the world to camera affine.
-    mutable glm::mat4 m_cameraMatrix;
-
-
-    /**
-     *  Trace mask used to enable or disable the trace output of this class.
-     *  The debug output can be turned on by setting the WXTRACE environment variable to
-     *  "KI_TRACE_NL_3DVIEWER_PLUGIN".  See the wxWidgets documentation on wxLogTrace for
-     *  more information.
-     */
-    static const wxChar* m_logTrace;
-};
-
-#endif // NL_3D_VIEWER_PLUGIN_IMPL_H_

3d-viewer/3d_read_mesh.cpp

@@ -0,0 +1,132 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jp.charras@wanadoo.fr
+ * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file 3d_read_mesh.cpp
+ */
+
+#include <fctsys.h>
+#include <common.h>
+#include <macros.h>
+#include <kicad_string.h>
+#include <pgm_base.h>
+
+#include <3d_viewer.h>
+#include <info3d_visu.h>
+#include "3d_struct.h"
+#include "modelparsers.h"
+
+
+S3D_MODEL_PARSER* S3D_MODEL_PARSER::Create( S3D_MASTER* aMaster,
+                                            const wxString aExtension )
+{
+    if ( aExtension == wxT( "x3d" ) )
+    {
+        return new X3D_MODEL_PARSER( aMaster );
+    }
+    else if ( aExtension == wxT( "wrl" ) )
+    {
+        return new VRML_MODEL_PARSER( aMaster );
+    }
+    else
+    {
+        return NULL;
+    }
+}
+
+const wxString S3D_MASTER::GetShape3DFullFilename()
+{
+
+    wxString shapeName;
+
+    // Expand any environment variables embedded in footprint's m_Shape3DName field.
+    // To ensure compatibility with most of footprint's m_Shape3DName field,
+    // if the m_Shape3DName is not an absolute path the default path
+    // given by the environment variable KISYS3DMOD will be used
+
+    if( m_Shape3DName.StartsWith( wxT("${") ) )
+        shapeName = wxExpandEnvVars( m_Shape3DName );
+    else
+        shapeName = m_Shape3DName;
+
+    wxFileName fn( shapeName );
+
+    if( fn.IsAbsolute() || shapeName.StartsWith( wxT(".") ) )
+        return shapeName;
+
+    wxString default_path;
+    wxGetEnv( wxT( KISYS3DMOD ), &default_path );
+
+    if( default_path.IsEmpty() )
+        return shapeName;
+
+    if( !default_path.EndsWith( wxT("/") ) && !default_path.EndsWith( wxT("\\") ) )
+        default_path += wxT("/");
+
+    default_path += shapeName;
+
+    return default_path;
+}
+
+int S3D_MASTER::ReadData()
+{
+    if( m_Shape3DName.IsEmpty() )
+        return 1;
+
+    wxString filename = GetShape3DFullFilename();
+
+#ifdef __WINDOWS__
+    filename.Replace( wxT( "/" ), wxT( "\\" ) );
+#else
+    filename.Replace( wxT( "\\" ), wxT( "/" ) );
+#endif
+
+    if( !wxFileName::FileExists( filename ) )
+    {
+        wxLogDebug( wxT( "3D shape '%s' not found, even tried '%s' after env var substitution." ),
+                    GetChars( m_Shape3DName ),
+                    GetChars( filename )
+                    );
+        return -1;
+    }
+
+    wxFileName fn( filename );
+
+    wxString extension = fn.GetExt();
+    S3D_MODEL_PARSER* parser = S3D_MODEL_PARSER::Create( this, extension );
+
+    if( parser )
+    {
+        parser->Load( filename );
+        delete parser;
+        return 0;
+    }
+    else
+    {
+        wxLogDebug( wxT( "Unknown file type '%s'" ), GetChars( extension ) );
+    }
+
+    return -1;
+}

3d-viewer/3d_rendering/buffers_debug.cpp

@@ -1,132 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
- /**
- * @file buffers_debug.cpp
- * @brief
- */
-
-#include "buffers_debug.h"
-#include <wx/image.h>   // Used for save an image to disk
-
-/**
- * @param aRGBpixelBuffer from the wxWidgets documentation
- * "The data given must have the size (width*height*3).
- *  The data must have been allocated with malloc(), NOT with operator new."
- */
-static void dbg_save_rgb_buffer( const wxString& aFileName, unsigned char *aRGBpixelBuffer,
-                                 unsigned int aXSize, unsigned int aYSize )
-{
-    wxImage image( aXSize, aYSize );
-    image.SetData( aRGBpixelBuffer );
-    image = image.Mirror( false );
-    image.SaveFile( aFileName + wxT( ".png" ), wxBITMAP_TYPE_PNG );
-    image.Destroy();
-}
-
-
-void DBG_SaveBuffer( const wxString& aFileName, const unsigned char *aInBuffer,
-                     unsigned int aXSize, unsigned int aYSize )
-{
-    const unsigned int wxh = aXSize * aYSize;
-
-    unsigned char *pixelbuffer = (unsigned char*) malloc( wxh * 3 );
-
-    for( unsigned int i = 0; i < wxh; ++i )
-    {
-        unsigned char v = aInBuffer[i];
-
-        // Set RGB value with all same values intensities
-        pixelbuffer[i * 3 + 0] = v;
-        pixelbuffer[i * 3 + 1] = v;
-        pixelbuffer[i * 3 + 2] = v;
-    }
-
-    dbg_save_rgb_buffer( aFileName, pixelbuffer, aXSize, aYSize );
-}
-
-
-void DBG_SaveBuffer( const wxString& aFileName, const float *aInBuffer,
-                     unsigned int aXSize, unsigned int aYSize )
-{
-    const unsigned int wxh = aXSize * aYSize;
-
-    unsigned char *pixelbuffer = (unsigned char*) malloc( wxh * 3 );
-
-    for( unsigned int i = 0; i < wxh; ++i )
-    {
-        const unsigned char v = (unsigned char)glm::min( (int)(aInBuffer[i] * 255.0f), 255 );
-
-        // Set RGB value with all same values intensities
-        pixelbuffer[i * 3 + 0] = v;
-        pixelbuffer[i * 3 + 1] = v;
-        pixelbuffer[i * 3 + 2] = v;
-    }
-
-    dbg_save_rgb_buffer( aFileName, pixelbuffer, aXSize, aYSize );
-}
-
-
-void DBG_SaveBuffer( const wxString& aFileName, const SFVEC3F *aInBuffer,
-                     unsigned int aXSize, unsigned int aYSize )
-{
-    const unsigned int wxh = aXSize * aYSize;
-
-    unsigned char *pixelbuffer = (unsigned char*) malloc( wxh * 3 );
-
-    for( unsigned int i = 0; i < wxh; ++i )
-    {
-        const SFVEC3F &v = aInBuffer[i];
-        const unsigned int ix3 = i * 3;
-
-        // Set RGB value with all same values intensities
-        pixelbuffer[ix3 + 0] = (unsigned char) glm::min( (int) ( v.r * 255.0f ), 255 );
-        pixelbuffer[ix3 + 1] = (unsigned char) glm::min( (int) ( v.g * 255.0f ), 255 );
-        pixelbuffer[ix3 + 2] = (unsigned char) glm::min( (int) ( v.b * 255.0f ), 255 );
-    }
-
-    dbg_save_rgb_buffer( aFileName, pixelbuffer, aXSize, aYSize );
-}
-
-
-void DBG_SaveNormalsBuffer( const wxString& aFileName, const SFVEC3F *aInNormalsBuffer,
-                            unsigned int aXSize, unsigned int aYSize )
-{
-    const unsigned int wxh = aXSize * aYSize;
-
-    unsigned char *pixelbuffer = (unsigned char*) malloc( wxh * 3 );
-
-    for( unsigned int i = 0; i < wxh; ++i )
-    {
-        const SFVEC3F &v = aInNormalsBuffer[i];
-        const unsigned int ix3 = i * 3;
-
-        // Set RGB value with all same values intensities
-        pixelbuffer[ix3 + 0] = (unsigned char) glm::min( (int) ( ( v.r + 1.0f ) * 127.0f ), 255 );
-        pixelbuffer[ix3 + 1] = (unsigned char) glm::min( (int) ( ( v.g + 1.0f ) * 127.0f ), 255 );
-        pixelbuffer[ix3 + 2] = (unsigned char) glm::min( (int) ( ( v.b + 1.0f ) * 127.0f ), 255 );
-    }
-
-    dbg_save_rgb_buffer( aFileName, pixelbuffer, aXSize, aYSize );
-}

3d-viewer/3d_rendering/buffers_debug.h

@@ -1,48 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
- /**
- * @file buffers_debug.h
- * @brief
- */
-
-#ifndef BUFFER_DEBUG_H
-#define BUFFER_DEBUG_H
-
-#include <plugins/3dapi/xv3d_types.h>
-#include <wx/string.h>
-
-void DBG_SaveBuffer( const wxString& aFileName, const unsigned char *aInBuffer,
-                     unsigned int aXSize, unsigned int aYSize );
-
-void DBG_SaveBuffer( const wxString& aFileName, const float *aInBuffer,
-                     unsigned int aXSize, unsigned int aYSize );
-
-void DBG_SaveBuffer( const wxString& aFileName, const SFVEC3F *aInBuffer,
-                     unsigned int aXSize, unsigned int aYSize );
-
-void DBG_SaveNormalsBuffer( const wxString& aFileName, const SFVEC3F *aInNormalsBuffer,
-                            unsigned int aXSize, unsigned int aYSize );
-
-#endif   // BUFFER_DEBUG_H

3d-viewer/3d_rendering/camera.cpp

@@ -1,669 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file camera.cpp
- */
-
-#include "camera.h"
-#include <wx/log.h>
-#include <algorithm>
-
-// A helper function to normalize aAngle between -2PI and +2PI
-inline void normalise2PI( float& aAngle )
-{
-    while( aAngle > 0.0 )
-        aAngle -= static_cast<float>( M_PI * 2.0f );
-
-    while( aAngle < 0.0 )
-        aAngle += static_cast<float>( M_PI * 2.0f );
-}
-
-
-/**
- * @ingroup trace_env_vars
- */
-const wxChar *CAMERA::m_logTrace = wxT( "KI_TRACE_CAMERA" );
-
-const float CAMERA::DEFAULT_MIN_ZOOM = 0.020f;
-const float CAMERA::DEFAULT_MAX_ZOOM = 2.0f;
-
-
-CAMERA::CAMERA( float aInitialDistance )
-{
-    wxLogTrace( m_logTrace, wxT( "CAMERA::CAMERA" ) );
-
-    m_camera_pos_init       = SFVEC3F( 0.0f, 0.0f, -aInitialDistance );
-    m_board_lookat_pos_init = SFVEC3F( 0.0f );
-    m_windowSize            = SFVEC2I( 0, 0 );
-    m_projectionType        = PROJECTION_TYPE::PERSPECTIVE;
-    m_interpolation_mode    = CAMERA_INTERPOLATION::BEZIER;
-
-    m_minZoom = DEFAULT_MIN_ZOOM;
-    m_maxZoom = DEFAULT_MAX_ZOOM;
-
-    Reset();
-}
-
-
-void CAMERA::Reset()
-{
-    m_parametersChanged    = true;
-    m_projectionMatrix     = glm::mat4( 1.0f );
-    m_projectionMatrixInv  = glm::mat4( 1.0f );
-    m_rotationMatrix       = glm::mat4( 1.0f );
-    m_rotationMatrixAux    = glm::mat4( 1.0f );
-    m_lastPosition         = wxPoint( 0, 0 );
-
-    m_zoom                 = 1.0f;
-    m_zoom_t0              = 1.0f;
-    m_zoom_t1              = 1.0f;
-    m_camera_pos           = m_camera_pos_init;
-    m_camera_pos_t0        = m_camera_pos_init;
-    m_camera_pos_t1        = m_camera_pos_init;
-    m_lookat_pos           = m_board_lookat_pos_init;
-    m_lookat_pos_t0        = m_board_lookat_pos_init;
-    m_lookat_pos_t1        = m_board_lookat_pos_init;
-
-    m_rotate_aux           = SFVEC3F( 0.0f );
-    m_rotate_aux_t0        = SFVEC3F( 0.0f );
-    m_rotate_aux_t1        = SFVEC3F( 0.0f );
-
-    updateRotationMatrix();
-    updateViewMatrix();
-    m_viewMatrixInverse    = glm::inverse( m_viewMatrix );
-    m_scr_nX.clear();
-    m_scr_nY.clear();
-    rebuildProjection();
-}
-
-
-void CAMERA::Reset_T1()
-{
-    m_camera_pos_t1        = m_camera_pos_init;
-    m_zoom_t1              = 1.0f;
-    m_rotate_aux_t1        = SFVEC3F( 0.0f );
-    m_lookat_pos_t1        = m_board_lookat_pos_init;
-
-    // Since 0 = 2pi, we want to reset the angle to be the closest
-    // one to where we currently are. That ensures that we rotate
-    // the board around the smallest distance getting there.
-    if( m_rotate_aux_t0.x > M_PI )
-        m_rotate_aux_t1.x = static_cast<float>( 2.0f * M_PI );
-
-    if( m_rotate_aux_t0.y > M_PI )
-        m_rotate_aux_t1.y = static_cast<float>( 2.0f * M_PI );
-
-    if( m_rotate_aux_t0.z > M_PI )
-        m_rotate_aux_t1.z = static_cast<float>( 2.0f * M_PI );
-}
-
-
-void CAMERA::SetBoardLookAtPos( const SFVEC3F& aBoardPos )
-{
-    if( m_board_lookat_pos_init != aBoardPos )
-    {
-        m_board_lookat_pos_init = aBoardPos;
-        m_lookat_pos = aBoardPos;
-
-        m_parametersChanged = true;
-
-        updateViewMatrix();
-        updateFrustum();
-    }
-}
-
-
-void CAMERA::zoomChanged()
-{
-    if( m_zoom < m_minZoom )
-        m_zoom = m_minZoom;
-
-    if( m_zoom > m_maxZoom )
-        m_zoom = m_maxZoom;
-
-    m_camera_pos.z = m_camera_pos_init.z * m_zoom;
-
-    updateViewMatrix();
-    rebuildProjection();
-}
-
-
-void CAMERA::updateViewMatrix()
-{
-    m_viewMatrix = glm::translate( glm::mat4( 1.0f ), m_camera_pos ) *
-                   m_rotationMatrix * m_rotationMatrixAux *
-                   glm::translate( glm::mat4( 1.0f ), -m_lookat_pos );
-}
-
-
-void CAMERA::updateRotationMatrix()
-{
-    m_rotationMatrixAux = glm::rotate( glm::mat4( 1.0f ), m_rotate_aux.x,
-                                       SFVEC3F( 1.0f, 0.0f, 0.0f ) );
-    normalise2PI( m_rotate_aux.x );
-
-    m_rotationMatrixAux = glm::rotate( m_rotationMatrixAux, m_rotate_aux.y,
-                                       SFVEC3F( 0.0f, 1.0f, 0.0f ) );
-    normalise2PI( m_rotate_aux.y );
-
-    m_rotationMatrixAux = glm::rotate( m_rotationMatrixAux, m_rotate_aux.z,
-                                       SFVEC3F( 0.0f, 0.0f, 1.0f ) );
-    normalise2PI( m_rotate_aux.z );
-
-    m_parametersChanged = true;
-
-    updateViewMatrix();
-    updateFrustum();
-}
-
-
-glm::mat4 CAMERA::GetRotationMatrix() const
-{
-    return m_rotationMatrix * m_rotationMatrixAux;
-}
-
-
-void CAMERA::SetRotationMatrix( const glm::mat4& aRotation )
-{
-    m_parametersChanged = true;
-    std::copy_n( glm::value_ptr( aRotation * glm::inverse( m_rotationMatrixAux ) ), 12,
-                 glm::value_ptr( m_rotationMatrix ) );
-}
-
-
-void CAMERA::rebuildProjection()
-{
-    if( ( m_windowSize.x == 0 ) || ( m_windowSize.y == 0 ) )
-        return;
-
-    m_frustum.ratio = (float) m_windowSize.x / (float)m_windowSize.y;
-    m_frustum.farD = glm::length( m_camera_pos_init ) * m_maxZoom * 2.0f;
-
-    switch( m_projectionType )
-    {
-    default:
-    case PROJECTION_TYPE::PERSPECTIVE:
-
-        m_frustum.nearD = 0.10f;
-
-        m_frustum.angle = 45.0f;
-
-        m_projectionMatrix = glm::perspective( glm::radians( m_frustum.angle ), m_frustum.ratio,
-                                               m_frustum.nearD, m_frustum.farD );
-
-        m_projectionMatrixInv = glm::inverse( m_projectionMatrix );
-
-        m_frustum.tang = glm::tan( glm::radians( m_frustum.angle ) * 0.5f );
-
-        m_focalLen.x = ( (float)m_windowSize.y / (float)m_windowSize.x ) / m_frustum.tang;
-        m_focalLen.y = 1.0f / m_frustum.tang;
-
-        m_frustum.nh = 2.0f * m_frustum.nearD * m_frustum.tang;
-        m_frustum.nw = m_frustum.nh * m_frustum.ratio;
-        m_frustum.fh = 2.0f * m_frustum.farD * m_frustum.tang;
-        m_frustum.fw = m_frustum.fh * m_frustum.ratio;
-        break;
-
-    case PROJECTION_TYPE::ORTHO:
-
-        // Keep the viewed plane at (m_camera_pos_init * m_zoom) the same dimensions in both projections.
-        m_frustum.angle = 45.0f;
-        m_frustum.tang = glm::tan( glm::radians( m_frustum.angle ) * 0.5f );
-
-        m_frustum.nearD = -m_frustum.farD; // Use a symmetrical clip plane for ortho projection
-
-        const float orthoReductionFactor =
-                glm::length( m_camera_pos_init ) * m_zoom * m_frustum.tang;
-
-        // Initialize Projection Matrix for Orthographic View
-        m_projectionMatrix = glm::ortho( -m_frustum.ratio * orthoReductionFactor,
-                                          m_frustum.ratio * orthoReductionFactor,
-                                         -orthoReductionFactor,
-                                          orthoReductionFactor,
-                                          m_frustum.nearD, m_frustum.farD );
-
-        m_projectionMatrixInv = glm::inverse( m_projectionMatrix );
-
-        m_frustum.nw = orthoReductionFactor * 2.0f * m_frustum.ratio;
-        m_frustum.nh = orthoReductionFactor * 2.0f;
-        m_frustum.fw = m_frustum.nw;
-        m_frustum.fh = m_frustum.nh;
-
-        break;
-    }
-
-    if( ( m_windowSize.x > 0 ) && ( m_windowSize.y > 0 ) )
-    {
-        m_scr_nX.resize( m_windowSize.x + 1 );
-        m_scr_nY.resize( m_windowSize.y + 1 );
-
-        // Precalc X values for camera -> ray generation
-        for( unsigned int x = 0; x < (unsigned int)m_windowSize.x + 1; ++x )
-        {
-            // Converts 0.0 .. 1.0
-            const float xNormalizedDeviceCoordinates = ( ( (float)x + 0.5f ) /
-                                                         (m_windowSize.x - 0.0f) );
-
-            // Converts -1.0 .. 1.0
-            m_scr_nX[x] = 2.0f * xNormalizedDeviceCoordinates - 1.0f;
-        }
-
-        // Precalc Y values for camera -> ray generation
-        for( unsigned int y = 0; y < (unsigned int)m_windowSize.y + 1 ; ++y )
-        {
-            // Converts 0.0 .. 1.0
-            const float yNormalizedDeviceCoordinates = ( ( (float)y + 0.5f ) /
-                                                         (m_windowSize.y - 0.0f) );
-
-            // Converts -1.0 .. 1.0
-            m_scr_nY[y] = 2.0f * yNormalizedDeviceCoordinates - 1.0f;
-        }
-
-        updateFrustum();
-    }
-}
-
-
-void CAMERA::updateFrustum()
-{
-    // Update matrix and vectors
-    m_viewMatrixInverse = glm::inverse( m_viewMatrix );
-
-    m_right = glm::normalize( SFVEC3F( m_viewMatrixInverse *
-                                       glm::vec4( SFVEC3F( 1.0, 0.0, 0.0 ), 0.0 ) ) );
-
-    m_up    = glm::normalize( SFVEC3F( m_viewMatrixInverse *
-                                       glm::vec4( SFVEC3F( 0.0, 1.0, 0.0 ), 0.0 ) ) );
-
-    m_dir   = glm::normalize( SFVEC3F( m_viewMatrixInverse *
-                                       glm::vec4( SFVEC3F( 0.0, 0.0, 1.0 ), 0.0 ) ) );
-
-    m_pos   = SFVEC3F( m_viewMatrixInverse * glm::vec4( SFVEC3F( 0.0, 0.0, 0.0 ), 1.0 ) );
-
-    /*
-     * Frustum is a implementation based on a tutorial by
-     * http://www.lighthouse3d.com/tutorials/view-frustum-culling/
-     */
-
-    const SFVEC3F half_right_nw = m_right * m_frustum.nw * 0.5f;
-    const SFVEC3F half_right_fw = m_right * m_frustum.fw * 0.5f;
-    const SFVEC3F half_up_nh = m_up * m_frustum.nh * 0.5f;
-    const SFVEC3F half_up_fh = m_up * m_frustum.fh * 0.5f;
-
-    // compute the centers of the near and far planes
-    m_frustum.nc = m_pos - m_dir * m_frustum.nearD;
-    m_frustum.fc = m_pos - m_dir * m_frustum.farD;
-
-    // compute the 4 corners of the frustum on the near plane
-    m_frustum.ntl = m_frustum.nc + half_up_nh - half_right_nw;
-    m_frustum.ntr = m_frustum.nc + half_up_nh + half_right_nw;
-    m_frustum.nbl = m_frustum.nc - half_up_nh - half_right_nw;
-    m_frustum.nbr = m_frustum.nc - half_up_nh + half_right_nw;
-
-    // compute the 4 corners of the frustum on the far plane
-    m_frustum.ftl = m_frustum.fc + half_up_fh - half_right_fw;
-    m_frustum.ftr = m_frustum.fc + half_up_fh + half_right_fw;
-    m_frustum.fbl = m_frustum.fc - half_up_fh - half_right_fw;
-    m_frustum.fbr = m_frustum.fc - half_up_fh + half_right_fw;
-
-    if( ( m_windowSize.x > 0 ) && ( m_windowSize.y > 0 ) )
-    {
-        // Reserve size for precalc values
-        m_right_nX.resize( m_windowSize.x + 1 );
-        m_up_nY.resize( m_windowSize.y + 1 );
-
-        // Precalc X values for camera -> ray generation
-        for( unsigned int x = 0; x < ( (unsigned int) m_windowSize.x + 1 ); ++x )
-            m_right_nX[x] = half_right_nw * m_scr_nX[x];
-
-        // Precalc Y values for camera -> ray generation
-        for( unsigned int y = 0; y < ( (unsigned int) m_windowSize.y + 1 ); ++y )
-            m_up_nY[y] = half_up_nh * m_scr_nY[y];
-    }
-}
-
-
-void CAMERA::MakeRay( const SFVEC2I& aWindowPos, SFVEC3F& aOutOrigin,
-                       SFVEC3F& aOutDirection ) const
-{
-    wxASSERT( aWindowPos.x < m_windowSize.x );
-    wxASSERT( aWindowPos.y < m_windowSize.y );
-
-    aOutOrigin = m_frustum.nc + m_up_nY[aWindowPos.y] + m_right_nX[aWindowPos.x];
-
-    switch( m_projectionType )
-    {
-    default:
-    case PROJECTION_TYPE::PERSPECTIVE:
-        aOutDirection = glm::normalize( aOutOrigin - m_pos );
-        break;
-
-    case PROJECTION_TYPE::ORTHO:
-        aOutDirection = -m_dir + SFVEC3F( FLT_EPSILON );
-        break;
-    }
-}
-
-
-void CAMERA::MakeRay( const SFVEC2F& aWindowPos, SFVEC3F& aOutOrigin,
-                       SFVEC3F& aOutDirection ) const
-{
-    wxASSERT( aWindowPos.x < (float)m_windowSize.x );
-    wxASSERT( aWindowPos.y < (float)m_windowSize.y );
-
-    const SFVEC2F floorWinPos_f = glm::floor( aWindowPos );
-    const SFVEC2I floorWinPos_i = (SFVEC2I)floorWinPos_f;
-    const SFVEC2F relativeWinPos = aWindowPos - floorWinPos_f;
-
-    // Note: size of vectors m_up and m_right are m_windowSize + 1
-    const SFVEC3F up_plus_right = m_up_nY[floorWinPos_i.y] * (1.0f - relativeWinPos.y) +
-                                  m_up_nY[floorWinPos_i.y + 1] * relativeWinPos.y +
-                                  m_right_nX[floorWinPos_i.x] * (1.0f - relativeWinPos.x) +
-                                  m_right_nX[floorWinPos_i.x + 1] * relativeWinPos.x;
-
-    aOutOrigin = up_plus_right + m_frustum.nc;
-
-    switch( m_projectionType )
-    {
-    default:
-    case PROJECTION_TYPE::PERSPECTIVE:
-        aOutDirection = glm::normalize( aOutOrigin - m_pos );
-        break;
-
-    case PROJECTION_TYPE::ORTHO:
-        aOutDirection = -m_dir + SFVEC3F( FLT_EPSILON );
-        break;
-    }
-}
-
-
-void CAMERA::MakeRayAtCurrentMousePosition( SFVEC3F& aOutOrigin, SFVEC3F& aOutDirection ) const
-{
-    const SFVEC2I windowPos = SFVEC2I( m_lastPosition.x, m_windowSize.y - m_lastPosition.y );
-
-    if( ( 0 < windowPos.x ) && ( windowPos.x < m_windowSize.x ) &&
-        ( 0 < windowPos.y ) && ( windowPos.y < m_windowSize.y ) )
-    {
-        MakeRay( windowPos, aOutOrigin, aOutDirection );
-    }
-}
-
-
-const glm::mat4& CAMERA::GetProjectionMatrix() const
-{
-    return m_projectionMatrix;
-}
-
-
-const glm::mat4& CAMERA::GetProjectionMatrixInv() const
-{
-    return m_projectionMatrixInv;
-}
-
-
-float CAMERA::GetCameraMinDimension() const
-{
-    return -m_camera_pos_init.z * m_frustum.tang;
-}
-
-
-void CAMERA::ResetXYpos()
-{
-    m_parametersChanged = true;
-    m_camera_pos.x = 0.0f;
-    m_camera_pos.y = 0.0f;
-
-    updateViewMatrix();
-    updateFrustum();
-}
-
-
-void CAMERA::ResetXYpos_T1()
-{
-    m_camera_pos_t1.x = 0.0f;
-    m_camera_pos_t1.y = 0.0f;
-}
-
-
-const glm::mat4& CAMERA::GetViewMatrix() const
-{
-    return m_viewMatrix;
-}
-
-
-void CAMERA::SetViewMatrix( glm::mat4 aViewMatrix )
-{
-    SetRotationMatrix( aViewMatrix );
-
-    // The look at position in the view frame.
-    glm::vec4 lookat = aViewMatrix * glm::vec4( m_lookat_pos, 1.0f );
-
-    wxLogTrace( m_logTrace,
-                wxT( "CAMERA::SetViewMatrix   aViewMatrix[3].z =%f, old_zoom=%f, new_zoom=%f, "
-                     "m[3].z=%f" ),
-                aViewMatrix[3].z, m_zoom, lookat.z / m_camera_pos_init.z, lookat.z );
-
-    m_zoom = lookat.z / m_camera_pos_init.z;
-
-    if( m_zoom > m_maxZoom )
-    {
-        m_zoom = m_maxZoom;
-        aViewMatrix[3].z += -lookat.z + m_maxZoom * m_camera_pos_init.z;
-    }
-    else if( m_zoom < m_minZoom )
-    {
-        m_zoom = m_minZoom;
-        aViewMatrix[3].z += -lookat.z + m_minZoom * m_camera_pos_init.z;
-    }
-
-    m_viewMatrix = std::move( aViewMatrix );
-    m_camera_pos = m_viewMatrix
-                   * glm::inverse( m_rotationMatrix * m_rotationMatrixAux
-                                   * glm::translate( glm::mat4( 1.0f ), -m_lookat_pos ) )[3];
-}
-
-
-const glm::mat4& CAMERA::GetViewMatrix_Inv() const
-{
-    return m_viewMatrixInverse;
-}
-
-
-void CAMERA::SetCurMousePosition( const wxPoint& aNewMousePosition )
-{
-    m_lastPosition = aNewMousePosition;
-}
-
-
-void CAMERA::ToggleProjection()
-{
-    if( m_projectionType == PROJECTION_TYPE::ORTHO )
-        m_projectionType = PROJECTION_TYPE::PERSPECTIVE;
-    else
-        m_projectionType = PROJECTION_TYPE::ORTHO;
-
-    rebuildProjection();
-}
-
-
-bool CAMERA::SetCurWindowSize( const wxSize& aSize )
-{
-    const SFVEC2I newSize = SFVEC2I( aSize.x, aSize.y );
-
-    if( m_windowSize != newSize )
-    {
-        m_windowSize = newSize;
-        rebuildProjection();
-
-        return true;
-    }
-
-    return false;
-}
-
-
-void CAMERA::ZoomReset()
-{
-    m_zoom = 1.0f;
-
-    m_camera_pos.z = m_camera_pos_init.z;
-
-    updateViewMatrix();
-    rebuildProjection();
-}
-
-
-bool CAMERA::Zoom( float aFactor )
-{
-    if( ( m_zoom <= m_minZoom && aFactor > 1 ) || ( m_zoom >= m_maxZoom && aFactor < 1 )
-        || aFactor == 1 )
-    {
-        return false;
-    }
-
-    float zoom = m_zoom;
-    m_zoom /= aFactor;
-
-    if( m_zoom <= m_minZoom && aFactor > 1 )
-    {
-        aFactor = zoom / m_minZoom;
-        m_zoom = m_minZoom;
-    }
-    else if( m_zoom >= m_maxZoom && aFactor < 1 )
-    {
-        aFactor = zoom / m_maxZoom;
-        m_zoom = m_maxZoom;
-    }
-
-    m_camera_pos.z /= aFactor;
-
-    updateViewMatrix();
-    rebuildProjection();
-
-    return true;
-}
-
-
-bool CAMERA::Zoom_T1( float aFactor )
-{
-    if( ( m_zoom <= m_minZoom && aFactor > 1 ) || ( m_zoom >= m_maxZoom && aFactor < 1 )
-        || aFactor == 1 )
-    {
-        return false;
-    }
-
-    m_zoom_t1 = m_zoom / aFactor;
-
-    if( m_zoom_t1 < m_minZoom )
-        m_zoom_t1 = m_minZoom;
-
-    if( m_zoom_t1 > m_maxZoom )
-        m_zoom_t1 = m_maxZoom;
-
-    m_camera_pos_t1.z = m_camera_pos_init.z * m_zoom_t1;
-
-    return true;
-}
-
-
-void CAMERA::RotateX( float aAngleInRadians )
-{
-    m_rotate_aux.x += aAngleInRadians;
-    updateRotationMatrix();
-}
-
-
-void CAMERA::RotateY( float aAngleInRadians )
-{
-    m_rotate_aux.y += aAngleInRadians;
-    updateRotationMatrix();
-}
-
-
-void CAMERA::RotateZ( float aAngleInRadians )
-{
-    m_rotate_aux.z += aAngleInRadians;
-    updateRotationMatrix();
-}
-
-
-void CAMERA::RotateX_T1( float aAngleInRadians )
-{
-    m_rotate_aux_t1.x += aAngleInRadians;
-}
-
-
-void CAMERA::RotateY_T1( float aAngleInRadians )
-{
-    m_rotate_aux_t1.y += aAngleInRadians;
-}
-
-
-void CAMERA::RotateZ_T1( float aAngleInRadians )
-{
-    m_rotate_aux_t1.z += aAngleInRadians;
-}
-
-
-void CAMERA::SetT0_and_T1_current_T()
-{
-    m_camera_pos_t0 = m_camera_pos;
-    m_lookat_pos_t0 = m_lookat_pos;
-    m_rotate_aux_t0 = m_rotate_aux;
-    m_zoom_t0       = m_zoom;
-
-    m_camera_pos_t1 = m_camera_pos;
-    m_lookat_pos_t1 = m_lookat_pos;
-    m_rotate_aux_t1 = m_rotate_aux;
-    m_zoom_t1       = m_zoom;
-}
-
-
-void CAMERA::Interpolate( float t )
-{
-    wxASSERT( t >= 0.0f );
-
-    const float t0 = 1.0f - t;
-
-    m_camera_pos = m_camera_pos_t0 * t0 + m_camera_pos_t1 * t;
-    m_lookat_pos = m_lookat_pos_t0 * t0 + m_lookat_pos_t1 * t;
-    m_rotate_aux = m_rotate_aux_t0 * t0 + m_rotate_aux_t1 * t;
-    m_zoom       = m_zoom_t0       * t0 + m_zoom_t1       * t;
-
-    m_parametersChanged = true;
-
-    updateRotationMatrix();
-    rebuildProjection();
-}
-
-
-bool CAMERA::ParametersChanged()
-{
-    const bool parametersChanged = m_parametersChanged;
-
-    m_parametersChanged = false;
-
-    return parametersChanged;
-}

3d-viewer/3d_rendering/camera.h

@@ -1,370 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file camera.h
- * @brief Define an abstract camera.
- */
-
-#ifndef CAMERA_H
-#define CAMERA_H
-
-#include "../3d_rendering/raytracing/ray.h"
-#include <wx/gdicmn.h>  // for wxSize
-#include <vector>
-
-enum class PROJECTION_TYPE
-{
-    ORTHO = 0,
-    PERSPECTIVE
-};
-
-/**
- * Frustum is a implementation based on a tutorial by
- * http://www.lighthouse3d.com/tutorials/view-frustum-culling/
- */
-struct CAMERA_FRUSTUM
-{
-    SFVEC3F nc;
-    SFVEC3F fc;
-    SFVEC3F ntl; ///< Near Top Left
-    SFVEC3F ntr; ///< Near Top Right
-    SFVEC3F nbl; ///< Near Bottom Left
-    SFVEC3F nbr; ///< Near Bottom Right
-    SFVEC3F ftl; ///< Far Top Left
-    SFVEC3F ftr; ///< Far Top Right
-    SFVEC3F fbl; ///< Far Bottom Left
-    SFVEC3F fbr; ///< Far Bottom Right
-    float nearD, farD, ratio, angle, tang;
-    float nw, nh, fw, fh;
-};
-
-
-enum class CAMERA_INTERPOLATION
-{
-    LINEAR,
-    EASING_IN_OUT, // Quadratic
-    BEZIER,
-};
-
-
-/**
- *  A class used to derive camera objects from.
- *
- *  It must be derived by other classes to implement a real camera object.
- */
-class CAMERA
-{
-public:
-    static const float DEFAULT_MIN_ZOOM;
-    static const float DEFAULT_MAX_ZOOM;
-
-    /**
-     * Initialize a camera.
-     *
-     * @param aInitialDistance Initial Z-distance to the board
-     */
-    explicit CAMERA( float aInitialDistance );
-
-    virtual ~CAMERA()
-    {
-    }
-
-    /**
-     *  Get the rotation matrix to be applied in a transformation camera.
-     *
-     *  @return the rotation matrix of the camera
-     */
-    glm::mat4 GetRotationMatrix() const;
-
-    const glm::mat4& GetViewMatrix() const;
-    const glm::mat4& GetViewMatrix_Inv() const;
-
-    const glm::mat4& GetProjectionMatrix() const;
-    const glm::mat4& GetProjectionMatrixInv() const;
-
-    const SFVEC3F& GetRight()    const { return m_right; }
-    const SFVEC3F& GetUp()       const { return m_up; }
-    const SFVEC3F& GetDir()      const { return m_dir; }
-    const SFVEC3F& GetPos()      const { return m_pos; }
-    const SFVEC2F& GetFocalLen() const { return m_focalLen; }
-    float GetNear() const { return m_frustum.nearD; }
-    float GetFar() const { return m_frustum.farD; }
-    const CAMERA_FRUSTUM& GetFrustum() const { return m_frustum; }
-    const SFVEC3F&        GetLookAtPos() const { return m_lookat_pos; }
-
-    /**
-     *  Set the rotation matrix to be applied in a transformation camera, without
-     *  making any new calculations on camera.
-     *
-     *  @param aRotation is the total rotation matrix of the camera.
-     */
-    void SetRotationMatrix( const glm::mat4& aRotation );
-
-    /**
-     *  Set the affine matrix to be applied to a transformation camera.
-     *
-     *  @param aViewMatrix is the affine matrix of the camera. The affine matrix
-     *                     maps coordinates in the world frame to those in the
-     *                     camera frame.
-     */
-    void SetViewMatrix( glm::mat4 aViewMatrix );
-
-    void SetBoardLookAtPos( const SFVEC3F& aBoardPos );
-
-    void SetLookAtPos_T1( const SFVEC3F& aLookAtPos )
-    {
-        m_lookat_pos_t1 = aLookAtPos;
-    }
-
-    const SFVEC3F& GetLookAtPos_T1() const { return m_lookat_pos_t1; }
-
-    const SFVEC3F& GetCameraPos() const { return m_camera_pos; }
-    const SFVEC3F& GetCameraInitPos() const { return m_camera_pos_init; }
-
-    float GetCameraMinDimension() const;
-
-    /**
-     *  Calculate a new mouse drag position
-     */
-    virtual void Drag( const wxPoint& aNewMousePosition )  = 0;
-
-    virtual void Pan( const wxPoint& aNewMousePosition )  = 0;
-
-    virtual void Pan( const SFVEC3F& aDeltaOffsetInc )  = 0;
-
-    virtual void Pan_T1( const SFVEC3F& aDeltaOffsetInc )  = 0;
-
-    /**
-     *  Reset the camera to initial state
-     */
-    virtual void Reset();
-    virtual void Reset_T1();
-
-    void ResetXYpos();
-    void ResetXYpos_T1();
-
-    /**
-     *  Get the current mouse position.
-     */
-    const wxPoint& GetCurMousePosition() { return m_lastPosition; }
-
-    /**
-     *  Update the current mouse position without make any new calculations on camera.
-     */
-    void SetCurMousePosition( const wxPoint& aPosition );
-
-    void ToggleProjection();
-    PROJECTION_TYPE GetProjection() { return m_projectionType; }
-    void SetProjection( PROJECTION_TYPE aProjection ) { m_projectionType = aProjection; }
-
-    /**
-     * Update the windows size of the camera.
-     *
-     * @return true if the windows size changed since last time.
-     */
-    bool SetCurWindowSize( const wxSize& aSize );
-
-    void ZoomReset();
-
-    bool Zoom( float aFactor );
-
-    bool Zoom_T1( float aFactor );
-
-    float GetZoom() const { return m_zoom; }
-
-    float GetMinZoom() { return m_minZoom; }
-    void  SetMinZoom( float minZoom )
-    {
-        m_minZoom = minZoom;
-        zoomChanged();
-    }
-
-    float GetMaxZoom() { return m_maxZoom; }
-    void  SetMaxZoom( float maxZoom )
-    {
-        m_maxZoom = maxZoom;
-        zoomChanged();
-    }
-
-    void RotateX( float aAngleInRadians );
-    void RotateY( float aAngleInRadians );
-    void RotateZ( float aAngleInRadians );
-
-    void RotateX_T1( float aAngleInRadians );
-    void RotateY_T1( float aAngleInRadians );
-    void RotateZ_T1( float aAngleInRadians );
-
-    /**
-     * This will set T0 and T1 with the current values.
-     */
-    virtual void SetT0_and_T1_current_T();
-
-    /**
-     * It will update the matrix to interpolate between T0 and T1 values.
-     *
-     * @param t the interpolation time, between 0.0f and 1.0f (it will clamp if >1).
-     */
-    virtual void Interpolate( float t );
-
-    void SetInterpolateMode( CAMERA_INTERPOLATION aInterpolateMode )
-    {
-        m_interpolation_mode = aInterpolateMode;
-    }
-
-    /**
-     *  @return true if some of the parameters in camera was changed, it will reset the flag.
-     */
-    bool ParametersChanged();
-
-    /**
-     *  @return true if some of the parameters in camera was changed, it will NOT reset the flag.
-     */
-    bool ParametersChangedQuery() const { return m_parametersChanged; }
-
-    /**
-     * Make a ray based on a windows screen position.
-     *
-     * @param aWindowPos the windows buffer position.
-     * @param aOutOrigin out origin position of the ray.
-     * @param aOutDirection out direction
-     */
-    void MakeRay( const SFVEC2I& aWindowPos, SFVEC3F& aOutOrigin, SFVEC3F& aOutDirection ) const;
-
-    /**
-     * Make a ray based on a windows screen position, it will interpolate based on the
-     * \a aWindowPos.
-     *
-     * @param aWindowPos the windows buffer position (float value).
-     * @param aOutOrigin out origin position of the ray.
-     * @param aOutDirection out direction.
-     */
-    void MakeRay( const SFVEC2F& aWindowPos, SFVEC3F& aOutOrigin, SFVEC3F& aOutDirection ) const;
-
-    /**
-     * Make a ray based on the latest mouse position.
-     *
-     * @param aOutOrigin out origin position of the ray.
-     * @param aOutDirection out direction.
-     */
-    void MakeRayAtCurrentMousePosition( SFVEC3F& aOutOrigin, SFVEC3F& aOutDirection ) const;
-
-    /**
-     * Update the camera.
-     */
-    void Update() { updateFrustum(); }
-
-protected:
-    void zoomChanged();
-    void rebuildProjection();
-    void updateFrustum();
-    void updateViewMatrix();
-
-    void updateRotationMatrix();
-
-    /**
-     * 3D zoom value -- Z-distance is scaled by it
-     */
-    float m_zoom;
-    float m_zoom_t0;
-    float m_zoom_t1;
-
-    /**
-     * Possible 3D zoom range
-     */
-    float m_minZoom;
-    float m_maxZoom;
-
-    /**
-     * The window size that this camera is working.
-     */
-    SFVEC2I m_windowSize;
-
-    /**
-     * The last mouse position in the screen
-     */
-    wxPoint m_lastPosition;
-
-    glm::mat4 m_rotationMatrix;
-    glm::mat4 m_rotationMatrixAux;
-    glm::mat4 m_viewMatrix;
-    glm::mat4 m_viewMatrixInverse;
-    glm::mat4 m_projectionMatrix;
-    glm::mat4 m_projectionMatrixInv;
-    PROJECTION_TYPE m_projectionType;
-
-    CAMERA_FRUSTUM m_frustum;
-
-    SFVEC3F m_right;
-    SFVEC3F m_up;
-    SFVEC3F m_dir;
-    SFVEC3F m_pos;
-
-    SFVEC2F m_focalLen;
-
-    SFVEC3F m_camera_pos_init;
-    SFVEC3F m_camera_pos;
-    SFVEC3F m_camera_pos_t0;
-    SFVEC3F m_camera_pos_t1;
-
-    SFVEC3F m_lookat_pos;
-    SFVEC3F m_lookat_pos_t0;
-    SFVEC3F m_lookat_pos_t1;
-    SFVEC3F m_board_lookat_pos_init;    ///< Default boardlookat position (the board center).
-
-    SFVEC3F m_rotate_aux;               ///< Stores the rotation angle auxiliary.
-    SFVEC3F m_rotate_aux_t0;
-    SFVEC3F m_rotate_aux_t1;
-
-    CAMERA_INTERPOLATION m_interpolation_mode;
-
-    /**
-     * Precalc values array used to calc ray for each pixel (constant for the same window size).
-     */
-    std::vector< float > m_scr_nX;
-    std::vector< float > m_scr_nY;
-
-    /**
-     * Precalc values array used to calc ray for each pixel, for X and Y axis of each new
-     * camera position.
-     */
-    std::vector< SFVEC3F > m_right_nX;
-    std::vector< SFVEC3F > m_up_nY;
-
-    /**
-     * Set to true if any of the parameters in the camera was changed
-     */
-    bool m_parametersChanged;
-
-    /**
-     * Trace mask used to enable or disable the trace output of this class.
-     *
-     * The debug output can be turned on by setting the WXTRACE environment variable to
-     * "KI_TRACE_CAMERA".  See the wxWidgets documentation on wxLogTrace for
-     * more information.
-     */
-    static const wxChar* m_logTrace;
-};
-
-#endif // CAMERA_H

3d-viewer/3d_rendering/color_rgb.cpp

@@ -1,69 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
- /**
- * @file color_rgb.cpp
- */
-
-
-#include "color_rgb.h"
-
-
-COLOR_RGB::COLOR_RGB( const SFVEC3F& aColor )
-{
-    r = (unsigned int) glm::clamp( (int) ( aColor.r * 255 ), 0, 255 );
-    g = (unsigned int) glm::clamp( (int) ( aColor.g * 255 ), 0, 255 );
-    b = (unsigned int) glm::clamp( (int) ( aColor.b * 255 ), 0, 255 );
-}
-
-
-COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2 )
-{
-    const unsigned int r = aC1.r + aC2.r;
-    const unsigned int g = aC1.g + aC2.g;
-    const unsigned int b = aC1.b + aC2.b;
-
-    return COLOR_RGB( ( r >> 1 ), ( g >> 1 ), ( b >> 1 ) );
-}
-
-
-COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2, const COLOR_RGB& aC3 )
-{
-    const unsigned int r = aC1.r + aC2.r + aC3.r;
-    const unsigned int g = aC1.g + aC2.g + aC3.g;
-    const unsigned int b = aC1.b + aC2.b + aC3.b;
-
-    return COLOR_RGB( ( r / 3 ), ( g / 3 ), ( b / 3 ) );
-}
-
-
-COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2, const COLOR_RGB& aC3,
-                      const COLOR_RGB& aC4 )
-{
-    const unsigned int r = aC1.r + aC2.r + aC3.r + aC4.r;
-    const unsigned int g = aC1.g + aC2.g + aC3.g + aC4.g;
-    const unsigned int b = aC1.b + aC2.b + aC3.b + aC4.b;
-
-    return COLOR_RGB( ( r >> 2 ), ( g >> 2 ), ( b >> 2 ) );
-}

3d-viewer/3d_rendering/color_rgb.h

@@ -1,61 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file color_rgb.h
- */
-
-#ifndef COLOR_RGB_H
-#define COLOR_RGB_H
-
-#include <plugins/3dapi/xv3d_types.h>
-
-union COLOR_RGB
-{
-    unsigned char c[3];
-
-    struct
-    {
-        unsigned char r;
-        unsigned char g;
-        unsigned char b;
-    };
-
-    COLOR_RGB( const SFVEC3F& aColor );
-    COLOR_RGB() { r = 0; g = 0; b = 0; }
-    COLOR_RGB( unsigned char aR, unsigned char aG, unsigned char aB )
-    {
-        r = aR;
-        g = aG;
-        b = aB;
-    }
-};
-
-
-COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2 );
-COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2, const COLOR_RGB& aC3 );
-COLOR_RGB BlendColor( const COLOR_RGB& aC1, const COLOR_RGB& aC2, const COLOR_RGB& aC3,
-                      const COLOR_RGB& aC4 );
-
-#endif   // COLOR_RGB_H

3d-viewer/3d_rendering/image.cpp

@@ -1,600 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
- /**
- * @file image.cpp
- * @brief one 8bit-channel image implementation.
- */
-
-#include "image.h"
-#include "buffers_debug.h"
-#include <cstring> // For memcpy
-
-#include <algorithm>
-#include <atomic>
-#include <thread>
-#include <chrono>
-
-
-#ifndef CLAMP
-#define CLAMP( n, min, max ) {if( n < min ) n=min; else if( n > max ) n = max;}
-#endif
-
-
-IMAGE::IMAGE( unsigned int aXsize, unsigned int aYsize )
-{
-    m_wxh    = aXsize * aYsize;
-    m_pixels = new unsigned char[m_wxh];
-    memset( m_pixels, 0, m_wxh );
-    m_width   = aXsize;
-    m_height  = aYsize;
-    m_wraping = IMAGE_WRAP::CLAMP;
-}
-
-
-IMAGE::IMAGE( const IMAGE& aSrcImage )
-{
-    m_wxh    = aSrcImage.GetWidth() * aSrcImage.GetHeight();
-    m_pixels = new unsigned char[m_wxh];
-    memcpy( m_pixels, aSrcImage.GetBuffer(), m_wxh );
-    m_width   = aSrcImage.GetWidth();
-    m_height  = aSrcImage.GetHeight();
-    m_wraping = IMAGE_WRAP::CLAMP;
-}
-
-
-IMAGE::~IMAGE()
-{
-    delete[] m_pixels;
-}
-
-
-unsigned char* IMAGE::GetBuffer() const
-{
-    return m_pixels;
-}
-
-
-bool IMAGE::wrapCoords( int* aXo, int* aYo ) const
-{
-    int x = *aXo;
-    int y = *aYo;
-
-    switch( m_wraping )
-    {
-    case IMAGE_WRAP::CLAMP:
-        x = ( x < 0 ) ? 0 : x;
-        x = ( x >= (int) ( m_width - 1 ) ) ? ( m_width - 1 ) : x;
-        y = ( y < 0 ) ? 0 : y;
-        y = ( y >= (int) ( m_height - 1 ) ) ? ( m_height - 1 ) : y;
-        break;
-
-    case IMAGE_WRAP::WRAP:
-        x = ( x < 0 ) ? ( ( m_width - 1 ) + x ) : x;
-        x = ( x >= (int) ( m_width - 1 ) ) ? ( x - m_width ) : x;
-        y = ( y < 0 ) ? ( ( m_height - 1 ) + y ) : y;
-        y = ( y >= (int) ( m_height - 1 ) ) ? ( y - m_height ) : y;
-        break;
-
-    default:
-        break;
-    }
-
-    if( ( x < 0 ) || ( x >= (int) m_width ) || ( y < 0 ) || ( y >= (int) m_height ) )
-        return false;
-
-    *aXo = x;
-    *aYo = y;
-
-    return true;
-}
-
-
-void IMAGE::plot8CircleLines( int aCx, int aCy, int aX, int aY, unsigned char aValue )
-{
-    Hline( aCx - aX, aCx + aX, aCy + aY, aValue );
-    Hline( aCx - aX, aCx + aX, aCy - aY, aValue );
-    Hline( aCx - aY, aCx + aY, aCy + aX, aValue );
-    Hline( aCx - aY, aCx + aY, aCy - aX, aValue );
-}
-
-
-void IMAGE::Setpixel( int aX, int aY, unsigned char aValue )
-{
-    if( wrapCoords( &aX, &aY ) )
-        m_pixels[aX + aY * m_width] = aValue;
-}
-
-
-unsigned char IMAGE::Getpixel( int aX, int aY ) const
-{
-    if( wrapCoords( &aX, &aY ) )
-        return m_pixels[aX + aY * m_width];
-    else
-        return 0;
-}
-
-
-void IMAGE::Hline( int aXStart, int aXEnd, int aY, unsigned char aValue )
-{
-    if( ( aY < 0 ) || ( aY >= (int) m_height ) || ( ( aXStart < 0 ) && ( aXEnd < 0 ) )
-      || ( ( aXStart >= (int) m_width ) && ( aXEnd >= (int) m_width ) ) )
-        return;
-
-    if( aXStart > aXEnd )
-    {
-        int swap = aXStart;
-
-        aXStart = aXEnd;
-        aXEnd = swap;
-    }
-
-    // Clamp line
-    if( aXStart < 0 )
-        aXStart = 0;
-
-    if( aXEnd >= (int)m_width )
-        aXEnd = m_width - 1;
-
-    unsigned char* pixelPtr = &m_pixels[aXStart + aY * m_width];
-    unsigned char* pixelPtrEnd = pixelPtr + (unsigned int) ( ( aXEnd - aXStart ) + 1 );
-
-    while( pixelPtr < pixelPtrEnd )
-    {
-        *pixelPtr = aValue;
-        pixelPtr++;
-    }
-}
-
-
-// Based on paper
-// http://web.engr.oregonstate.edu/~sllu/bcircle.pdf
-void IMAGE::CircleFilled( int aCx, int aCy, int aRadius, unsigned char aValue )
-{
-    int x = aRadius;
-    int y = 0;
-    int xChange = 1 - 2 * aRadius;
-    int yChange = 0;
-    int radiusError = 0;
-
-    while( x >= y )
-    {
-        plot8CircleLines( aCx, aCy, x, y, aValue );
-        y++;
-        radiusError += yChange;
-        yChange += 2;
-
-        if( ( 2 * radiusError + xChange ) > 0 )
-        {
-            x--;
-            radiusError += xChange;
-            xChange += 2;
-        }
-    }
-}
-
-
-void IMAGE::Invert()
-{
-    for( unsigned int it = 0; it < m_wxh; it++ )
-        m_pixels[it] = 255 - m_pixels[it];
-}
-
-
-void IMAGE::CopyFull( const IMAGE* aImgA, const IMAGE* aImgB, IMAGE_OP aOperation )
-{
-    int aV, bV;
-
-    if( aOperation == IMAGE_OP::RAW )
-    {
-        if( aImgA == nullptr )
-            return;
-    }
-    else
-    {
-        if( ( aImgA == nullptr ) || ( aImgB == nullptr ) )
-            return;
-    }
-
-    switch( aOperation )
-    {
-    case IMAGE_OP::RAW:
-        memcpy( m_pixels, aImgA->m_pixels, m_wxh );
-        break;
-
-    case IMAGE_OP::ADD:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            aV = (aV + bV);
-            aV = (aV > 255)?255:aV;
-
-            m_pixels[it] = aV;
-        }
-        break;
-
-    case IMAGE_OP::SUB:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            aV = (aV - bV);
-            aV = (aV < 0)?0:aV;
-
-            m_pixels[it] = aV;
-        }
-        break;
-
-    case IMAGE_OP::DIF:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            m_pixels[it] = abs( aV - bV );
-        }
-        break;
-
-    case IMAGE_OP::MUL:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            m_pixels[it] =
-                    (unsigned char) ( ( ( (float) aV / 255.0f ) * ( (float) bV / 255.0f ) ) * 255 );
-        }
-        break;
-
-    case IMAGE_OP::AND:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            m_pixels[it] = aImgA->m_pixels[it] & aImgB->m_pixels[it];
-        }
-        break;
-
-    case IMAGE_OP::OR:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            m_pixels[it] = aImgA->m_pixels[it] | aImgB->m_pixels[it];
-        }
-        break;
-
-    case IMAGE_OP::XOR:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            m_pixels[it] = aImgA->m_pixels[it] ^ aImgB->m_pixels[it];
-        }
-        break;
-
-    case IMAGE_OP::BLEND50:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            m_pixels[it] = (aV + bV) / 2;
-        }
-        break;
-
-    case IMAGE_OP::MIN:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            m_pixels[it] = (aV < bV)?aV:bV;
-        }
-        break;
-
-    case IMAGE_OP::MAX:
-        for( unsigned int it = 0;it < m_wxh; it++ )
-        {
-            aV = aImgA->m_pixels[it];
-            bV = aImgB->m_pixels[it];
-
-            m_pixels[it] = (aV > bV)?aV:bV;
-        }
-        break;
-
-    default:
-        break;
-    }
-}
-
-
-// TIP: If you want create or test filters you can use GIMP
-// with a generic convolution matrix and get the values from there.
-// http://docs.gimp.org/nl/plug-in-convmatrix.html
-// clang-format off
-static const S_FILTER FILTERS[] =   {
-    // IMAGE_FILTER::HIPASS
-    {
-    {   { 0, -1, -1, -1,  0},
-        {-1,  2, -4,  2, -1},
-        {-1, -4, 13, -4, -1},
-        {-1,  2, -4,  2, -1},
-        { 0, -1, -1, -1,  0}
-    },
-        7,
-        255
-    },
-
-    // IMAGE_FILTER::GAUSSIAN_BLUR
-    {
-    {   { 3,  5,  7,  5,  3},
-        { 5,  9, 12,  9,  5},
-        { 7, 12, 20, 12,  7},
-        { 5,  9, 12,  9,  5},
-        { 3,  5,  7,  5,  3}
-    },
-        182,
-        0
-    },
-
-    // IMAGE_FILTER::GAUSSIAN_BLUR2
-    {
-    {   { 1,  4,  7,  4,  1},
-        { 4, 16, 26, 16,  4},
-        { 7, 26, 41, 26,  7},
-        { 4, 16, 26, 16,  4},
-        { 1,  4,  7,  4,  1}
-    },
-        273,
-        0
-    },
-
-    // IMAGE_FILTER::INVERT_BLUR
-    {
-    {   { 0,  0,  0,  0,  0},
-        { 0,  0, -1,  0,  0},
-        { 0, -1,  0, -1,  0},
-        { 0,  0, -1,  0,  0},
-        { 0,  0,  0,  0,  0}
-    },
-        4,
-        255
-    },
-
-    // IMAGE_FILTER::CARTOON
-    {
-    {   {-1, -1, -1, -1,  0},
-        {-1,  0,  0,  0,  0},
-        {-1,  0,  4,  0,  0},
-        { 0,  0,  0,  1,  0},
-        { 0,  0,  0,  0,  4}
-    },
-        3,
-        0
-    },
-
-    // IMAGE_FILTER::EMBOSS
-    {
-    {   {-1, -1, -1, -1,  0},
-        {-1, -1, -1,  0,  1},
-        {-1, -1,  0,  1,  1},
-        {-1,  0,  1,  1,  1},
-        { 0,  1,  1,  1,  1}
-    },
-        1,
-        128
-    },
-
-    // IMAGE_FILTER::SHARPEN
-    {
-    {   {-1, -1, -1, -1, -1},
-        {-1,  2,  2,  2, -1},
-        {-1,  2,  8,  2, -1},
-        {-1,  2,  2,  2, -1},
-        {-1, -1, -1, -1, -1}
-    },
-        8,
-        0
-    },
-
-    // IMAGE_FILTER::MELT
-    {
-    {   { 4,  2,  6,  8,  1},
-        { 1,  2,  5,  4,  2},
-        { 0, -1,  1, -1,  0},
-        { 0,  0, -2,  0,  0},
-        { 0,  0,  0,  0,  0}
-    },
-        32,
-        0
-    },
-
-    // IMAGE_FILTER::SOBEL_GX
-    {
-    {   { 0,  0,  0,  0,  0},
-        { 0, -1,  0,  1,  0},
-        { 0, -2,  0,  2,  0},
-        { 0, -1,  0,  1,  0},
-        { 0,  0,  0,  0,  0}
-    },
-        1,
-        0
-    },
-
-    // IMAGE_FILTER::SOBEL_GY
-    {
-    {   { 1,  2,  4,  2,  1},
-        {-1, -1,  0,  1,  1},
-        {-2, -2,  0,  2,  2},
-        {-1, -1,  0,  1,  1},
-        {-1, -2, -4, -2, -1},
-    },
-        1,
-        0
-    },
-
-    // IMAGE_FILTER::BLUR_3X3
-    {
-    {   { 0,  0,  0,  0,  0},
-        { 0,  1,  2,  1,  0},
-        { 0,  2,  4,  2,  0},
-        { 0,  1,  2,  1,  0},
-        { 0,  0,  0,  0,  0},
-    },
-        16,
-        0
-    }
-};// Filters
-// clang-format on
-
-
-/// @todo: This function can be optimized slipping it between the edges and
-///        do it without use the getpixel function.
-///        Optimization can be done to m_pixels[ix + iy * m_width]
-///        but keep in mind the parallel process of the algorithm
-void IMAGE::EfxFilter( IMAGE* aInImg, IMAGE_FILTER aFilterType )
-{
-    S_FILTER filter = FILTERS[static_cast<int>( aFilterType )];
-
-    aInImg->m_wraping = IMAGE_WRAP::CLAMP;
-    m_wraping         = IMAGE_WRAP::CLAMP;
-
-    std::atomic<size_t> nextRow( 0 );
-    std::atomic<size_t> threadsFinished( 0 );
-
-    size_t parallelThreadCount = std::max<size_t>( std::thread::hardware_concurrency(), 2 );
-
-    for( size_t ii = 0; ii < parallelThreadCount; ++ii )
-    {
-        std::thread t = std::thread( [&]()
-        {
-            for( size_t iy = nextRow.fetch_add( 1 ); iy < m_height; iy = nextRow.fetch_add( 1 ) )
-            {
-                for( size_t ix = 0; ix < m_width; ix++ )
-                {
-                    int v = 0;
-
-                    for( size_t sy = 0; sy < 5; sy++ )
-                    {
-                        for( size_t sx = 0; sx < 5; sx++ )
-                        {
-                            int factor = filter.kernel[sx][sy];
-                            unsigned char pixelv = aInImg->Getpixel( ix + sx - 2, iy + sy - 2 );
-
-                            v += pixelv * factor;
-                        }
-                    }
-
-                    v /= filter.div;
-                    v += filter.offset;
-                    CLAMP(v, 0, 255);
-
-                    /// @todo This needs to write to a separate buffer.
-                    m_pixels[ix + iy * m_width] = v;
-                }
-            }
-
-            threadsFinished++;
-        } );
-
-        t.detach();
-    }
-
-    while( threadsFinished < parallelThreadCount )
-        std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
-}
-
-
-void IMAGE::EfxFilter_SkipCenter( IMAGE* aInImg, IMAGE_FILTER aFilterType, unsigned int aRadius )
-{
-    if( ( !aInImg ) || ( m_width != aInImg->m_width ) || ( m_height != aInImg->m_height ) )
-        return;
-
-    S_FILTER filter = FILTERS[static_cast<int>( aFilterType )];
-
-    aInImg->m_wraping = IMAGE_WRAP::ZERO;
-
-    const unsigned int radiusSquared = aRadius * aRadius;
-
-    const unsigned int xCenter = m_width / 2;
-    const unsigned int yCenter = m_height / 2;
-
-    for( size_t iy = 0; iy < m_height; iy++ )
-    {
-        int yc = iy - yCenter;
-
-        unsigned int ycsq = yc * yc;
-
-        for( size_t ix = 0; ix < m_width; ix++ )
-        {
-            int xc = ix - xCenter;
-
-            unsigned int xcsq = xc * xc;
-
-            if( ( xcsq + ycsq ) < radiusSquared )
-            {
-                const unsigned int offset = ix + iy * m_width;
-
-                m_pixels[offset] = aInImg->m_pixels[offset];
-
-                continue;
-            }
-
-            int v = 0;
-
-            for( size_t sy = 0; sy < 5; sy++ )
-            {
-                for( size_t sx = 0; sx < 5; sx++ )
-                {
-                    int factor = filter.kernel[sx][sy];
-                    unsigned char pixelv = aInImg->Getpixel( ix + sx - 2, iy + sy - 2 );
-
-                    v += pixelv * factor;
-                }
-            }
-
-            v /= filter.div;
-            v += filter.offset;
-            CLAMP(v, 0, 255);
-
-            m_pixels[ix + iy * m_width] = v;
-        }
-    }
-}
-
-
-void IMAGE::SetPixelsFromNormalizedFloat( const float* aNormalizedFloatArray )
-{
-    for( unsigned int i = 0; i < m_wxh; i++ )
-    {
-        int v = aNormalizedFloatArray[i] * 255;
-
-        CLAMP( v, 0, 255 );
-        m_pixels[i] = v;
-    }
-}
-
-
-void IMAGE::SaveAsPNG( const wxString& aFileName ) const
-{
-    DBG_SaveBuffer( aFileName, m_pixels, m_width, m_height );
-}

3d-viewer/3d_rendering/image.h

@@ -1,235 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
- /**
- * @file image.h
- * @brief one 8bit-channel image definition.
- */
-
-#ifndef IMAGE_H
-#define IMAGE_H
-
-#include <wx/string.h>
-
-/// Image operation type
-enum class IMAGE_OP
-{
-    RAW,
-    ADD,
-    SUB,
-    DIF,
-    MUL,
-    AND,
-    OR,
-    XOR,
-    BLEND50,
-    MIN,
-    MAX
-};
-
-
-/// Image wrap type enumeration
-enum class IMAGE_WRAP
-{
-    ZERO,  ///< Coords that wraps are not evaluated
-    CLAMP, ///< Coords are clamped to image size
-    WRAP   ///< Coords are wrapped around
-};
-
-
-/// Filter type enumeration
-enum class IMAGE_FILTER
-{
-    HIPASS,
-    GAUSSIAN_BLUR,
-    GAUSSIAN_BLUR2,
-    INVERT_BLUR,
-    CARTOON,
-    EMBOSS,
-    SHARPEN,
-    MELT,
-    SOBEL_GX,
-    SOBEL_GY,
-    BLUR_3X3,
-};
-
-/// 5x5 Filter struct parameters
-struct S_FILTER
-{
-    signed char    kernel[5][5];
-    unsigned int   div;
-    unsigned char  offset;
-};
-
-
-/**
- * Manage an 8-bit channel image.
- */
-class IMAGE
-{
-public:
-    /**
-     * Construct a IMAGE based on image size.
-     *
-     * @param aXsize x size
-     * @param aYsize y size
-     */
-    IMAGE( unsigned int aXsize, unsigned int aYsize );
-
-    /**
-     * Construct a IMAGE based from an existing image.
-     *
-     * It will make a copy the \a aSrcImage.
-     *
-     * @param aSrcImage
-     */
-    IMAGE( const IMAGE& aSrcImage );
-
-    ~IMAGE();
-
-    /**
-     * Set a value in a pixel position, position is clamped in accordance with the
-     * current clamp settings.
-     *
-     * @param aX x position
-     * @param aY y position
-     * @param aValue value to set the pixel
-     */
-    void Setpixel( int aX, int aY, unsigned char aValue );
-
-    /**
-     * Get the pixel value from pixel position, position is clamped in accord with the
-     * current clamp settings.
-     *
-     * @param aX x position
-     * @param aY y position
-     * @return unsigned char - pixel value
-     */
-    unsigned char Getpixel( int aX, int aY ) const;
-
-    /**
-     * Draw a horizontal line.
-     *
-     * @param aXStart x start position
-     * @param aXEnd x end position
-     * @param aY y position
-     * @param aValue  value to add
-     */
-    void Hline( int aXStart, int aXEnd, int aY, unsigned char aValue );
-
-    void CircleFilled( int aCx, int aCy, int aRadius, unsigned char aValue );
-
-    /**
-     * Perform a copy operation based on \a aOperation type.
-     *
-     * The available image operations.
-     *  - IMAGE_OP::RAW        this <- aImgA
-     *  - IMAGE_OP::ADD        this <- CLAMP(aImgA + aImgB)
-     *  - IMAGE_OP::SUB        this <- CLAMP(aImgA - aImgB)
-     *  - IMAGE_OP::DIF        this <- abs(aImgA - aImgB)
-     *  - IMAGE_OP::MUL        this <- aImgA * aImgB
-     *  - IMAGE_OP::AND        this <- aImgA & aImgB
-     *  - IMAGE_OP::OR         this <- aImgA | aImgB
-     *  - IMAGE_OP::XOR        this <- aImgA ^ aImgB
-     *  - IMAGE_OP::BLEND50    this <- (aImgA + aImgB) / 2
-     *  - IMAGE_OP::MIN        this <- (aImgA < aImgB) ? aImgA : aImgB
-     *  - IMAGE_OP::MAX        this <- (aImgA > aImgB) ? aImgA : aImgB
-     *
-     * @param aImgA an image input.
-     * @param aImgB an image input.
-     * @param aOperation operation to perform
-     */
-    void CopyFull( const IMAGE* aImgA, const IMAGE* aImgB, IMAGE_OP aOperation );
-
-    /**
-     * Invert the values of this image <- (255 - this)
-     */
-    void Invert();
-
-    /**
-     * Apply a filter to the input image and store it in the image class.
-     *
-     * @param aInImg input image
-     * @param aFilterType filter type to apply
-     */
-    void EfxFilter( IMAGE* aInImg, IMAGE_FILTER aFilterType );
-
-    /**
-     * Apply a filter to the input image and store it in the image class.
-     * skip the circle center defined by radius
-     *
-     * @param aInImg input image
-     * @param aFilterType filter type to apply
-     * @param aRadius center circle that the effect will not be applied
-     */
-    void EfxFilter_SkipCenter( IMAGE* aInImg, IMAGE_FILTER aFilterType, unsigned int aRadius );
-
-    /**
-     * Save image buffer to a PNG file into the working folder.
-     *
-     * Each RGB channel will have the 8bit-channel from the image.
-     *
-     * @param aFileName file name (without extension)
-     */
-    void SaveAsPNG( const wxString& aFileName ) const;
-
-    /**
-     * Set the current channel from a float normalized (0.0 - 1.0) buffer.
-     *
-     * this <- CLAMP(NormalizedFloat * 255)
-     *
-     * @param aNormalizedFloatArray a float array with the same size of the image
-     */
-    void SetPixelsFromNormalizedFloat( const float* aNormalizedFloatArray );
-
-    /**
-     * Get the image buffer pointer.
-     *
-     * @return unsigned char* the pointer of the buffer 8bit channel.
-     */
-    unsigned char* GetBuffer() const;
-
-    unsigned int GetWidth() const { return m_width; }
-    unsigned int GetHeight() const { return m_height; }
-
-private:
-    /**
-     * Calculate the coordinates points in accord with the current clamping settings.
-     *
-     * @param aXo X coordinate to be converted (output).
-     * @param aXo Y coordinate to be converted (output).
-     * @return bool - true if the coordinates are inside the image, false otherwise.
-     */
-    bool wrapCoords( int* aXo, int* aYo ) const;
-
-    void plot8CircleLines( int aCx, int aCy, int aX, int aY, unsigned char aValue );
-
-    unsigned char*  m_pixels;           ///< buffer to store the image 8bit-channel
-    unsigned int    m_width;            ///< width of the image
-    unsigned int    m_height;           ///< height of the image
-    unsigned int    m_wxh;              ///< width * height precalc value
-    IMAGE_WRAP      m_wraping;          ///< current wrapping type
-};
-
-#endif   // IMAGE_H

3d-viewer/3d_rendering/opengl/3d_model.cpp

@@ -1,610 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2020 Oleg Endo <olegendo@gcc.gnu.org>
- * Copyright (C) 2015-2020 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file  c_ogl_3dmodel.cpp
- * @brief
- */
-#include <algorithm>
-#include <stdexcept>
-#include <gal/opengl/kiglew.h>    // Must be included first
-
-#include "3d_model.h"
-#include "../common_ogl/ogl_utils.h"
-#include "../3d_math.h"
-#include <utility>
-#include <wx/debug.h>
-#include <wx/log.h>
-#include <chrono>
-#include <memory>
-
-
-/*
- * Flag to enable connectivity profiling.
- *
- * @ingroup trace_env_vars
- */
-const wxChar* MODEL_3D::m_logTrace = wxT( "KI_TRACE_EDA_OGL_3DMODEL" );
-
-
-void MODEL_3D::MakeBbox( const BBOX_3D& aBox, unsigned int aIdxOffset, VERTEX* aVtxOut,
-                         GLuint* aIdxOut, const glm::vec4& aColor )
-{
-    aVtxOut[0].m_pos = { aBox.Min().x, aBox.Min().y, aBox.Min().z };
-    aVtxOut[1].m_pos = { aBox.Max().x, aBox.Min().y, aBox.Min().z };
-    aVtxOut[2].m_pos = { aBox.Max().x, aBox.Max().y, aBox.Min().z };
-    aVtxOut[3].m_pos = { aBox.Min().x, aBox.Max().y, aBox.Min().z };
-
-    aVtxOut[4].m_pos = { aBox.Min().x, aBox.Min().y, aBox.Max().z };
-    aVtxOut[5].m_pos = { aBox.Max().x, aBox.Min().y, aBox.Max().z };
-    aVtxOut[6].m_pos = { aBox.Max().x, aBox.Max().y, aBox.Max().z };
-    aVtxOut[7].m_pos = { aBox.Min().x, aBox.Max().y, aBox.Max().z };
-
-    for( unsigned int i = 0; i < 8; ++i )
-        aVtxOut[i].m_color = aVtxOut[i].m_cad_color = glm::clamp( aColor * 255.0f, 0.0f, 255.0f );
-
-    #define bbox_line( vtx_a, vtx_b )\
-         do { *aIdxOut++ = vtx_a + aIdxOffset; \
-              *aIdxOut++ = vtx_b + aIdxOffset; } while( 0 )
-
-    bbox_line( 0, 1 );
-    bbox_line( 1, 2 );
-    bbox_line( 2, 3 );
-    bbox_line( 3, 0 );
-
-    bbox_line( 4, 5 );
-    bbox_line( 5, 6 );
-    bbox_line( 6, 7 );
-    bbox_line( 7, 4 );
-
-    bbox_line( 0, 4 );
-    bbox_line( 1, 5 );
-    bbox_line( 2, 6 );
-    bbox_line( 3, 7 );
-
-    #undef bbox_line
-}
-
-
-MODEL_3D::MODEL_3D( const S3DMODEL& a3DModel, MATERIAL_MODE aMaterialMode )
-{
-    wxLogTrace( m_logTrace, wxT( "MODEL_3D::MODEL_3D %u meshes %u materials" ),
-                static_cast<unsigned int>( a3DModel.m_MeshesSize ),
-                static_cast<unsigned int>( a3DModel.m_MaterialsSize ) );
-
-    auto start_time = std::chrono::high_resolution_clock::now();
-    GLuint buffers[8];
-
-    /**
-     * WARNING: Horrible hack here!
-     * Somehow, buffer values are being shared between pcbnew and the 3d viewer, which then frees
-     * the buffer, resulting in errors in pcbnew.  To resolve this temporarily, we generate
-     * extra buffers in 3dviewer and use the higher numbers.  These are freed on close.
-     * todo: Correctly separate the OpenGL contexts to prevent overlapping buffer vals
-     */
-    glGenBuffers( 6, buffers );
-    m_bbox_vertex_buffer = buffers[2];
-    m_bbox_index_buffer = buffers[3];
-    m_vertex_buffer = buffers[4];
-    m_index_buffer = buffers[5];
-
-    // Validate a3DModel pointers
-    wxASSERT( a3DModel.m_Materials != nullptr );
-    wxASSERT( a3DModel.m_Meshes != nullptr );
-    wxASSERT( a3DModel.m_MaterialsSize > 0 );
-    wxASSERT( a3DModel.m_MeshesSize > 0 );
-
-    m_materialMode = aMaterialMode;
-
-    if( a3DModel.m_Materials == nullptr || a3DModel.m_Meshes == nullptr
-      || a3DModel.m_MaterialsSize == 0 || a3DModel.m_MeshesSize == 0 )
-        return;
-
-    // create empty bbox for each mesh.  it will be updated when the vertices are copied.
-    m_meshes_bbox.resize( a3DModel.m_MeshesSize );
-
-    // copy materials for later use during rendering.
-    m_materials.reserve( a3DModel.m_MaterialsSize );
-
-    for( unsigned int i = 0; i < a3DModel.m_MaterialsSize; ++i )
-        m_materials.emplace_back( a3DModel.m_Materials[i] );
-
-    // build temporary vertex and index buffers for bounding boxes.
-    // the first box is the outer box.
-    std::vector<VERTEX> bbox_tmp_vertices( ( m_meshes_bbox.size() + 1 ) * bbox_vtx_count );
-    std::vector<GLuint> bbox_tmp_indices( ( m_meshes_bbox.size() + 1 ) * bbox_idx_count );
-
-    // group all meshes by material.
-    // for each material create a combined vertex and index buffer.
-    // some models might have many sub-meshes.  so iterate over the
-    // input meshes only once.
-    struct MESH_GROUP
-    {
-        std::vector<VERTEX> m_vertices;
-        std::vector<GLuint> m_indices;
-    };
-
-    std::vector<MESH_GROUP> mesh_groups( m_materials.size() );
-
-    for( unsigned int mesh_i = 0; mesh_i < a3DModel.m_MeshesSize; ++mesh_i )
-    {
-        const SMESH& mesh = a3DModel.m_Meshes[mesh_i];
-
-        // silently ignore meshes that have invalid material references or invalid geometry.
-        if( mesh.m_MaterialIdx >= m_materials.size()
-              || mesh.m_Positions == nullptr
-              || mesh.m_FaceIdx == nullptr
-              || mesh.m_Normals == nullptr
-              || mesh.m_FaceIdxSize == 0
-              || mesh.m_VertexSize == 0 )
-        {
-            continue;
-        }
-
-        MESH_GROUP& mesh_group = mesh_groups[mesh.m_MaterialIdx];
-        MATERIAL& material = m_materials[mesh.m_MaterialIdx];
-
-        if( material.IsTransparent() && m_materialMode != MATERIAL_MODE::DIFFUSE_ONLY )
-            m_have_transparent_meshes = true;
-        else
-            m_have_opaque_meshes = true;
-
-        const unsigned int vtx_offset = mesh_group.m_vertices.size();
-        mesh_group.m_vertices.resize( mesh_group.m_vertices.size() + mesh.m_VertexSize );
-
-        // copy vertex data and update the bounding box.
-        // use material color for mesh bounding box or some sort of average vertex color.
-        glm::vec3 avg_color = material.m_Diffuse;
-
-        BBOX_3D &mesh_bbox = m_meshes_bbox[mesh_i];
-
-        for( unsigned int vtx_i = 0; vtx_i < mesh.m_VertexSize; ++vtx_i )
-        {
-            mesh_bbox.Union( mesh.m_Positions[vtx_i] );
-
-            VERTEX& vtx_out = mesh_group.m_vertices[vtx_offset + vtx_i];
-
-            vtx_out.m_pos = mesh.m_Positions[vtx_i];
-            vtx_out.m_nrm = glm::clamp( glm::vec4( mesh.m_Normals[vtx_i], 1.0f ) * 127.0f,
-                                        -127.0f, 127.0f );
-
-            vtx_out.m_tex_uv = mesh.m_Texcoords != nullptr ? mesh.m_Texcoords[vtx_i]
-                                                           : glm::vec2 (0);
-
-            if( mesh.m_Color != nullptr )
-            {
-              avg_color = ( avg_color + mesh.m_Color[vtx_i] ) * 0.5f;
-
-              vtx_out.m_color =
-                  glm::clamp( glm::vec4( mesh.m_Color[vtx_i],
-                                         1 - material.m_Transparency ) * 255.0f,
-                              0.0f, 255.0f );
-
-              vtx_out.m_cad_color =
-                  glm::clamp( glm::vec4( MaterialDiffuseToColorCAD( mesh.m_Color[vtx_i] ),
-                                         1 ) * 255.0f, 0.0f, 255.0f );
-            }
-            else
-            {
-                // the mesh will be rendered with other meshes that might have
-                // vertex colors.  thus, we can't enable/disable vertex colors
-                // for individual meshes during rendering.
-
-                // if there are no vertex colors, use material color instead.
-                vtx_out.m_color =
-                    glm::clamp( glm::vec4( material.m_Diffuse,
-                                           1 - material.m_Transparency ) * 255.0f,
-                                0.0f, 255.0f );
-
-                vtx_out.m_cad_color =
-                    glm::clamp( glm::vec4 ( MaterialDiffuseToColorCAD( material.m_Diffuse ),
-                                            1 ) * 255.0f,
-                                0.0f, 255.0f );
-            }
-        }
-
-        if( mesh_bbox.IsInitialized() )
-        {
-            // generate geometry for the bounding box
-            MakeBbox( mesh_bbox, ( mesh_i + 1 ) * bbox_vtx_count,
-                      &bbox_tmp_vertices[( mesh_i + 1 ) * bbox_vtx_count],
-                      &bbox_tmp_indices[( mesh_i + 1 ) * bbox_idx_count],
-                      { avg_color, 1.0f } );
-
-            // bump the outer bounding box
-            m_model_bbox.Union( mesh_bbox );
-
-            // add to the material group
-            material.m_bbox.Union( mesh_bbox );
-        }
-
-
-        // append indices of this mesh to the mesh group.
-        const unsigned int idx_offset = mesh_group.m_indices.size();
-        unsigned int use_idx_count = mesh.m_FaceIdxSize;
-
-        if( use_idx_count % 3 != 0 )
-        {
-            wxLogTrace( m_logTrace, wxT( "  index count %u not multiple of 3, truncating" ),
-                        static_cast<unsigned int>( use_idx_count ) );
-            use_idx_count = ( use_idx_count / 3 ) * 3;
-        }
-
-        mesh_group.m_indices.resize( mesh_group.m_indices.size() + use_idx_count );
-
-        for( unsigned int idx_i = 0; idx_i < use_idx_count; ++idx_i )
-        {
-            if( mesh.m_FaceIdx[idx_i] >= mesh.m_VertexSize )
-            {
-                wxLogTrace( m_logTrace, wxT( " index %u out of range (%u)" ),
-                            static_cast<unsigned int>( mesh.m_FaceIdx[idx_i] ),
-                            static_cast<unsigned int>( mesh.m_VertexSize ) );
-
-                // FIXME: should skip this triangle
-            }
-
-            mesh_group.m_indices[idx_offset + idx_i] = mesh.m_FaceIdx[idx_i] + vtx_offset;
-        }
-    }
-
-    // generate geometry for the outer bounding box
-    if( m_model_bbox.IsInitialized() )
-        MakeBbox( m_model_bbox, 0, &bbox_tmp_vertices[0], &bbox_tmp_indices[0],
-                  { 0.0f, 1.0f, 0.0f, 1.0f } );
-
-    // create bounding box buffers
-    glGenBuffers( 1, &m_bbox_vertex_buffer );
-    glBindBuffer( GL_ARRAY_BUFFER, m_bbox_vertex_buffer );
-    glBufferData( GL_ARRAY_BUFFER, sizeof( VERTEX ) * bbox_tmp_vertices.size(),
-                  bbox_tmp_vertices.data(), GL_STATIC_DRAW );
-
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, m_bbox_index_buffer );
-
-    if( bbox_tmp_vertices.size() <= std::numeric_limits<GLushort>::max() )
-    {
-        m_bbox_index_buffer_type = GL_UNSIGNED_SHORT;
-
-        auto u16buf = std::make_unique<GLushort[]>( bbox_tmp_indices.size() );
-
-        for( unsigned int i = 0; i < bbox_tmp_indices.size(); ++i )
-          u16buf[i] = static_cast<GLushort>( bbox_tmp_indices[i] );
-
-        glBufferData( GL_ELEMENT_ARRAY_BUFFER, sizeof( GLushort ) * bbox_tmp_indices.size(),
-                      u16buf.get(), GL_STATIC_DRAW );
-    }
-    else
-    {
-        m_bbox_index_buffer_type = GL_UNSIGNED_INT;
-        glBufferData( GL_ELEMENT_ARRAY_BUFFER, sizeof( GLuint ) * bbox_tmp_indices.size(),
-                      bbox_tmp_indices.data(), GL_STATIC_DRAW );
-    }
-
-    // merge the mesh group geometry data.
-    unsigned int total_vertex_count = 0;
-    unsigned int total_index_count = 0;
-
-    for( const MESH_GROUP& mg : mesh_groups )
-    {
-        total_vertex_count += mg.m_vertices.size();
-        total_index_count += mg.m_indices.size();
-    }
-
-    wxLogTrace( m_logTrace, wxT( "  total %u vertices, %u indices" ),
-                total_vertex_count, total_index_count );
-
-    glBindBuffer( GL_ARRAY_BUFFER, m_vertex_buffer );
-    glBufferData( GL_ARRAY_BUFFER, sizeof( VERTEX ) * total_vertex_count,
-                  nullptr, GL_STATIC_DRAW );
-
-    unsigned int idx_size = 0;
-
-    if( total_vertex_count <= std::numeric_limits<GLushort>::max() )
-    {
-        m_index_buffer_type = GL_UNSIGNED_SHORT;
-        idx_size = sizeof( GLushort );
-    }
-    else
-    {
-        m_index_buffer_type = GL_UNSIGNED_INT;
-        idx_size = sizeof( GLuint );
-    }
-
-    // temporary index buffer which will contain either GLushort or GLuint
-    // type indices.  allocate with a bit of meadow at the end.
-    auto tmp_idx = std::make_unique<GLuint[]>( ( idx_size * total_index_count + 8 ) / sizeof( GLuint ) );
-
-    unsigned int prev_vtx_count = 0;
-    unsigned int idx_offset = 0;
-    unsigned int vtx_offset = 0;
-
-    for( unsigned int mg_i = 0; mg_i < mesh_groups.size (); ++mg_i )
-    {
-        MESH_GROUP& mg = mesh_groups[mg_i];
-        MATERIAL&   mat = m_materials[mg_i];
-        uintptr_t   tmp_idx_ptr = reinterpret_cast<uintptr_t>( tmp_idx.get() );
-
-        if( m_index_buffer_type == GL_UNSIGNED_SHORT )
-        {
-            GLushort* idx_out = reinterpret_cast<GLushort*>( tmp_idx_ptr + idx_offset );
-
-            for( GLuint idx : mg.m_indices )
-                *idx_out++ = static_cast<GLushort>( idx + prev_vtx_count );
-        }
-        else if( m_index_buffer_type == GL_UNSIGNED_INT )
-        {
-            GLuint* idx_out = reinterpret_cast<GLuint*>( tmp_idx_ptr + idx_offset );
-
-            for( GLuint idx : mg.m_indices )
-                *idx_out++ = static_cast<GLuint>( idx + prev_vtx_count );
-        }
-
-        glBufferSubData( GL_ARRAY_BUFFER, vtx_offset, mg.m_vertices.size() * sizeof( VERTEX ),
-                         mg.m_vertices.data() );
-
-        mat.m_render_idx_buffer_offset = idx_offset;
-        mat.m_render_idx_count = mg.m_indices.size();
-
-        prev_vtx_count += mg.m_vertices.size();
-        idx_offset += mg.m_indices.size() * idx_size;
-        vtx_offset += mg.m_vertices.size() * sizeof( VERTEX );
-    }
-
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, m_index_buffer );
-    glBufferData( GL_ELEMENT_ARRAY_BUFFER, idx_size * total_index_count, tmp_idx.get(),
-                  GL_STATIC_DRAW );
-
-    glBindBuffer( GL_ARRAY_BUFFER, 0 );
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, 0 );
-
-    auto end_time = std::chrono::high_resolution_clock::now();
-
-    wxLogTrace( m_logTrace, wxT( "  loaded in %u ms\n" ),
-               (unsigned int)std::chrono::duration_cast<std::chrono::milliseconds> (
-                   end_time - start_time).count() );
-}
-
-
-void MODEL_3D::BeginDrawMulti( bool aUseColorInformation )
-{
-    glEnableClientState( GL_VERTEX_ARRAY );
-    glEnableClientState( GL_NORMAL_ARRAY );
-
-    if( aUseColorInformation )
-    {
-        glEnableClientState( GL_COLOR_ARRAY );
-        glEnableClientState( GL_TEXTURE_COORD_ARRAY );
-        glEnable( GL_COLOR_MATERIAL );
-    }
-
-    glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
-}
-
-
-void MODEL_3D::EndDrawMulti()
-{
-    glDisable( GL_COLOR_MATERIAL );
-    glDisableClientState( GL_VERTEX_ARRAY );
-    glDisableClientState( GL_NORMAL_ARRAY );
-    glDisableClientState( GL_COLOR_ARRAY );
-    glDisableClientState( GL_TEXTURE_COORD_ARRAY );
-
-    glBindBuffer( GL_ARRAY_BUFFER, 0 );
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, 0 );
-}
-
-
-void MODEL_3D::Draw( bool aTransparent, float aOpacity, bool aUseSelectedMaterial,
-                     const SFVEC3F& aSelectionColor,
-                     const glm::mat4 *aModelWorldMatrix,
-                     const SFVEC3F *aCameraWorldPos ) const
-{
-    if( aOpacity <= FLT_EPSILON )
-        return;
-
-    if( !glBindBuffer )
-        throw std::runtime_error( "The OpenGL context no longer exists: unable to draw" );
-
-    glBindBuffer( GL_ARRAY_BUFFER, m_vertex_buffer );
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, m_index_buffer );
-
-    glVertexPointer( 3, GL_FLOAT, sizeof( VERTEX ),
-                     reinterpret_cast<const void*>( offsetof( VERTEX, m_pos ) ) );
-
-    glNormalPointer( GL_BYTE, sizeof( VERTEX ),
-                     reinterpret_cast<const void*>( offsetof( VERTEX, m_nrm ) ) );
-
-    glColorPointer( 4, GL_UNSIGNED_BYTE, sizeof( VERTEX ),
-                    reinterpret_cast<const void*>( m_materialMode == MATERIAL_MODE::CAD_MODE
-                                                         ? offsetof( VERTEX, m_cad_color )
-                                                         : offsetof( VERTEX, m_color ) ) );
-
-    glTexCoordPointer( 2, GL_FLOAT, sizeof( VERTEX ),
-                       reinterpret_cast<const void*>( offsetof( VERTEX, m_tex_uv ) ) );
-
-    const SFVEC4F param = SFVEC4F( 1.0f, 1.0f, 1.0f, aOpacity );
-
-    glTexEnvfv( GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, (const float*)&param.x );
-
-    std::vector<const MODEL_3D::MATERIAL *> materialsToRender;
-    
-    materialsToRender.reserve( m_materials.size() );
-
-    if( aModelWorldMatrix && aCameraWorldPos )
-    {
-        // Sort Material groups
-
-        std::vector<std::pair<const MODEL_3D::MATERIAL*, float>> materialsSorted;
-
-        // Calculate the distance to the camera for each material group
-        for( const MODEL_3D::MATERIAL& mat : m_materials )
-        {
-            if( mat.m_render_idx_count == 0 )
-            {
-                continue;
-            }
-
-            if( ( mat.IsTransparent() != aTransparent )
-                && ( aOpacity >= 1.0f )
-                && m_materialMode != MATERIAL_MODE::DIFFUSE_ONLY )
-            {
-                continue;
-            }
-
-            const BBOX_3D& bBox = mat.m_bbox;
-            const SFVEC3F& bBoxCenter = bBox.GetCenter();
-            const SFVEC3F bBoxWorld = *aModelWorldMatrix * glm::vec4( bBoxCenter, 1.0f );
-
-            const float distanceToCamera = glm::length( *aCameraWorldPos - bBoxWorld );
-
-            materialsSorted.emplace_back( &mat, distanceToCamera  );
-        }
-
-        // Sort from back to front
-        std::sort( materialsSorted.begin(), materialsSorted.end(),
-                [&]( std::pair<const MODEL_3D::MATERIAL*, float>& a,
-                     std::pair<const MODEL_3D::MATERIAL*, float>& b )
-                {
-                    bool aInsideB = a.first->m_bbox.Inside( b.first->m_bbox );
-                    bool bInsideA = b.first->m_bbox.Inside( a.first->m_bbox );
-
-                    // If A is inside B, then A is rendered first
-                    if( aInsideB != bInsideA )
-                        return bInsideA;
-
-                    if( a.second != b.second )
-                        return a.second > b.second;
-
-                    return a.first > b.first;       // compare pointers as a last resort
-                } );
-
-        for( const std::pair<const MODEL_3D::MATERIAL*, float>& mat : materialsSorted )
-        {
-            materialsToRender.push_back( mat.first );
-        }
-    }
-    else
-    {
-        for( const MODEL_3D::MATERIAL& mat : m_materials )
-        {
-            // There is at least one default material created in case a mesh has no declared materials.
-            // Most meshes have a material, so usually the first material will have nothing to render and is skip.
-            // See S3D::GetModel for more details.
-            if( mat.m_render_idx_count == 0 )
-            {
-                continue;
-            }
-
-            if( ( mat.IsTransparent() != aTransparent )
-                && ( aOpacity >= 1.0f )
-                && m_materialMode != MATERIAL_MODE::DIFFUSE_ONLY )
-            {
-                continue;
-            }
-            
-            materialsToRender.push_back( &mat );
-        }
-    }   
-
-    for( const MODEL_3D::MATERIAL* mat : materialsToRender )
-    {
-        switch( m_materialMode )
-        {
-        case MATERIAL_MODE::NORMAL:
-            OglSetMaterial( *mat, aOpacity, aUseSelectedMaterial, aSelectionColor );
-            break;
-
-        case MATERIAL_MODE::DIFFUSE_ONLY:
-            OglSetDiffuseMaterial( mat->m_Diffuse, aOpacity, aUseSelectedMaterial, aSelectionColor );
-            break;
-
-        case MATERIAL_MODE::CAD_MODE:
-            OglSetDiffuseMaterial( MaterialDiffuseToColorCAD( mat->m_Diffuse ), aOpacity,
-                                   aUseSelectedMaterial, aSelectionColor );
-            break;
-
-        default:
-            break;
-        }
-
-        glDrawElements( GL_TRIANGLES, mat->m_render_idx_count, m_index_buffer_type,
-                        reinterpret_cast<const void*>(
-                                static_cast<uintptr_t>( mat->m_render_idx_buffer_offset ) ) );
-    }
-}
-
-
-MODEL_3D::~MODEL_3D()
-{
-    if( glDeleteBuffers )
-    {
-        glDeleteBuffers( 1, &m_vertex_buffer );
-        glDeleteBuffers( 1, &m_index_buffer );
-        glDeleteBuffers( 1, &m_bbox_vertex_buffer );
-        glDeleteBuffers( 1, &m_bbox_index_buffer );
-    }
-}
-
-
-void MODEL_3D::DrawBbox() const
-{
-    if( !glBindBuffer )
-        throw std::runtime_error( "The OpenGL context no longer exists: unable to draw bbox" );
-
-    glBindBuffer( GL_ARRAY_BUFFER, m_bbox_vertex_buffer );
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, m_bbox_index_buffer );
-
-    glVertexPointer( 3, GL_FLOAT, sizeof( VERTEX ),
-                     reinterpret_cast<const void*>( offsetof( VERTEX, m_pos ) ) );
-
-    glColorPointer( 4, GL_UNSIGNED_BYTE, sizeof( VERTEX ),
-                    reinterpret_cast<const void*>( offsetof( VERTEX, m_color ) ) );
-
-    glDrawElements( GL_LINES, bbox_idx_count, m_bbox_index_buffer_type,
-                    reinterpret_cast<const void*>( 0 ) );
-}
-
-
-void MODEL_3D::DrawBboxes() const
-{
-    if( !glBindBuffer )
-        throw std::runtime_error( "The OpenGL context no longer exists: unable to draw bboxes" );
-
-    glBindBuffer( GL_ARRAY_BUFFER, m_bbox_vertex_buffer );
-    glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, m_bbox_index_buffer );
-
-    glVertexPointer( 3, GL_FLOAT, sizeof( VERTEX ),
-                     reinterpret_cast<const void*>( offsetof( VERTEX, m_pos ) ) );
-
-    glColorPointer( 4, GL_UNSIGNED_BYTE, sizeof( VERTEX ),
-                    reinterpret_cast<const void*>( offsetof( VERTEX, m_color ) ) );
-
-    unsigned int idx_size = m_bbox_index_buffer_type == GL_UNSIGNED_SHORT ? sizeof( GLushort )
-                                                                          : sizeof( GLuint );
-
-    glDrawElements( GL_LINES, bbox_idx_count * m_meshes_bbox.size(), m_bbox_index_buffer_type,
-                    reinterpret_cast<const void*>( 
-                        static_cast<uintptr_t>( bbox_idx_count * idx_size ) ) );
-}
-

3d-viewer/3d_rendering/opengl/3d_model.h

@@ -1,176 +0,0 @@
-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2020 Oleg Endo <olegendo@gcc.gnu.org>
- * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
- * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#ifndef _MODEL_3D_H_
-#define _MODEL_3D_H_
-
-#include <vector>
-#include <plugins/3dapi/c3dmodel.h>
-#include "../../common_ogl/openGL_includes.h"
-#include "../raytracing/shapes3D/bbox_3d.h"
-#include "../../3d_enums.h"
-
-#include <wx/chartype.h>
-
-class MODEL_3D
-{
-public:
-    /**
-     * Load a 3D model.
-     *
-     * @note This must be called inside a gl context.
-     *
-     * @param a3DModel a 3d model data to load.
-     * @param aMaterialMode a mode to render the materials of the model.
-     */
-    MODEL_3D( const S3DMODEL& a3DModel, MATERIAL_MODE aMaterialMode );
-
-    ~MODEL_3D();
-
-    /**
-     * Render the model into the current context.
-     */
-    void DrawOpaque( bool aUseSelectedMaterial, SFVEC3F aSelectionColor = SFVEC3F( 0.0f ) ) const
-    {
-        Draw( false, 1.0f, aUseSelectedMaterial, aSelectionColor, nullptr, nullptr );
-    }
-
-    /**
-     * Render the model into the current context.
-     */
-    void DrawTransparent( float aOpacity, bool aUseSelectedMaterial,
-                          SFVEC3F aSelectionColor = SFVEC3F( 0.0f ) ) const
-    {
-        Draw( true, aOpacity, aUseSelectedMaterial, aSelectionColor, nullptr, nullptr );
-    }
-
-    /**
-     * Render the model into the current context.
-     * if aModelWorldMatrix and aCameraWorldPos is provided,
-     * it renders the material groups sorted.
-     */
-    void Draw( bool aTransparent, float aOpacity, bool aUseSelectedMaterial,
-               const SFVEC3F& aSelectionColor,
-               const glm::mat4 *aModelWorldMatrix,
-               const SFVEC3F *aCameraWorldPos ) const;
-
-    /**
-     * Return true if have opaque meshes to render.
-     */
-    bool HasOpaqueMeshes() const { return m_have_opaque_meshes; }
-
-    /**
-     * Return true if have transparent mesh's to render.
-     */
-    bool HasTransparentMeshes() const { return m_have_transparent_meshes; }
-
-    /**
-     * Draw main bounding box of the model.
-     */
-    void DrawBbox() const;
-
-    /**
-     * Draw individual bounding boxes of each mesh.
-     */
-    void DrawBboxes() const;
-
-    /**
-     * Get the main bounding box.
-     * @return the main model bounding box.
-     */
-    const BBOX_3D& GetBBox() const { return m_model_bbox; }
-
-    /**
-     * Set some basic render states before drawing multiple models.
-     */
-    static void BeginDrawMulti( bool aUseColorInformation );
-
-    /**
-     * Cleanup render states after drawing multiple models.
-     */
-    static void EndDrawMulti();
-
-private:
-    static const wxChar* m_logTrace;
-
-    // the material mode that was used to generate the rendering data.
-    // FIXME: this can be selected at run-time and does not require re-creation
-    //        of the whole model objects.
-    MATERIAL_MODE m_materialMode;
-
-    BBOX_3D   m_model_bbox;               ///< global bounding box for this model
-    std::vector<BBOX_3D> m_meshes_bbox;   ///< individual bbox for each mesh
-
-    // unified vertex format for mesh rendering.
-    struct VERTEX
-    {
-        glm::vec3   m_pos;
-        glm::u8vec4 m_nrm;        // only 3 components used
-        glm::u8vec4 m_color;      // regular color
-        glm::u8vec4 m_cad_color;  // "CAD" mode rendering color
-        glm::vec2   m_tex_uv;
-    };
-
-    // vertex buffer and index buffers that include all the individual meshes
-    // lumped together.
-    GLuint m_vertex_buffer = 0;
-    GLuint m_index_buffer = 0;
-    GLenum m_index_buffer_type = GL_INVALID_ENUM;
-
-    // internal material definition
-    // all meshes are grouped by material for rendering purposes.
-    struct MATERIAL : SMATERIAL
-    {
-        unsigned int m_render_idx_buffer_offset = 0;
-        unsigned int m_render_idx_count = 0;
-
-        BBOX_3D m_bbox; ///< bounding box for this material group, used for transparent material ordering
-
-        MATERIAL( const SMATERIAL& aOther ) : SMATERIAL( aOther ) { }
-        bool IsTransparent() const { return m_Transparency > FLT_EPSILON; }
-    };
-
-    std::vector<MATERIAL> m_materials;
-
-    // a model can consist of transparent and opaque parts.  remember which
-    // ones are present during initial buffer and data setup.  use it later
-    // during rendering.
-    bool m_have_opaque_meshes = false;
-    bool m_have_transparent_meshes = false;
-
-    // vertex buffer and index buffer for the bounding boxes.
-    // the first box is always the outer box, followed by inner boxes (one for each mesh).
-    static constexpr unsigned int bbox_vtx_count = 8;
-    static constexpr unsigned int bbox_idx_count = 24;
-
-    GLuint m_bbox_vertex_buffer = 0;
-    GLuint m_bbox_index_buffer = 0;
-    GLenum m_bbox_index_buffer_type = GL_INVALID_ENUM;
-
-    static void MakeBbox( const BBOX_3D& aBox, unsigned int aIdxOffset, VERTEX* aVtxOut,
-                          GLuint* aIdxOut, const glm::vec4& aColor );
-};
-
-#endif // _MODEL_3D_H_