Seth Hillbrand
0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
412 lines
11 KiB
C++
412 lines
11 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2016 Cirilo Bernardo <[email protected]>
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <iostream>
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#include <sstream>
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#include <wx/log.h>
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#include "vrml2_base.h"
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#include "vrml2_shape.h"
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#include "plugins/3dapi/ifsg_all.h"
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#include "vrml2_faceset.h"
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WRL2SHAPE::WRL2SHAPE() : WRL2NODE()
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{
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appearance = nullptr;
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geometry = nullptr;
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m_Type = WRL2NODES::WRL2_SHAPE;
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}
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WRL2SHAPE::WRL2SHAPE( WRL2NODE* aParent ) : WRL2NODE()
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{
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appearance = nullptr;
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geometry = nullptr;
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m_Type = WRL2NODES::WRL2_SHAPE;
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m_Parent = aParent;
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if( nullptr != m_Parent )
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m_Parent->AddChildNode( this );
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}
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WRL2SHAPE::~WRL2SHAPE()
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( " * [INFO] Destroying Shape node with %zu children, %zu"
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"references, and %zu back pointers." ),
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m_Children.size(), m_Refs.size(), m_BackPointers.size() );
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}
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bool WRL2SHAPE::isDangling( void )
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{
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// this node is dangling unless it has a parent of type:
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// WRL2_TRANSFORM
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// WRL2_SWITCH
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if( nullptr == m_Parent
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|| ( m_Parent->GetNodeType() != WRL2NODES::WRL2_TRANSFORM
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&& m_Parent->GetNodeType() != WRL2NODES::WRL2_SWITCH ) )
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return true;
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return false;
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}
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bool WRL2SHAPE::AddRefNode( WRL2NODE* aNode )
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{
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wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
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WRL2NODES type = aNode->GetNodeType();
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if( !checkNodeType( type ) )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected child node '%s'." ),
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__FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
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return false;
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}
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if( WRL2NODES::WRL2_APPEARANCE == type )
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{
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if( nullptr != appearance )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple appearance nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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return false;
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}
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appearance = aNode;
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return WRL2NODE::AddRefNode( aNode );
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}
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if( nullptr != geometry )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple geometry nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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return false;
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}
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geometry = aNode;
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return WRL2NODE::AddRefNode( aNode );
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}
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bool WRL2SHAPE::AddChildNode( WRL2NODE* aNode )
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{
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wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
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WRL2NODES type = aNode->GetNodeType();
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if( !checkNodeType( type ) )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected child node '%s'." ),
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__FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
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return false;
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}
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if( WRL2NODES::WRL2_APPEARANCE == type )
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{
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if( nullptr != appearance )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple appearance nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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return false;
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}
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appearance = aNode;
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return WRL2NODE::AddChildNode( aNode );
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}
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if( nullptr != geometry )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple geometry nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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return false;
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}
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geometry = aNode;
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return WRL2NODE::AddChildNode( aNode );
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}
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bool WRL2SHAPE::checkNodeType( WRL2NODES aType )
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{
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switch( aType )
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{
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case WRL2NODES::WRL2_APPEARANCE:
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case WRL2NODES::WRL2_BOX:
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case WRL2NODES::WRL2_CONE:
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case WRL2NODES::WRL2_CYLINDER:
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case WRL2NODES::WRL2_ELEVATIONGRID:
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case WRL2NODES::WRL2_EXTRUSION:
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case WRL2NODES::WRL2_INDEXEDFACESET:
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case WRL2NODES::WRL2_INDEXEDLINESET:
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case WRL2NODES::WRL2_POINTSET:
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case WRL2NODES::WRL2_SPHERE:
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case WRL2NODES::WRL2_TEXT:
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break;
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default:
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return false;
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break;
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}
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return true;
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}
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bool WRL2SHAPE::Read( WRLPROC& proc, WRL2BASE* aTopNode )
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{
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wxCHECK_MSG( aTopNode, false, wxT( "Invalid top node." ) );
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char tok = proc.Peek();
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if( proc.eof() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected eof %s." ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
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return false;
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}
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if( '{' != tok )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; expecting '{' but got '%s' %s." ),
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__FILE__, __FUNCTION__, __LINE__, tok, proc.GetFilePosition() );
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return false;
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}
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proc.Pop();
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std::string glob;
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while( true )
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{
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if( proc.Peek() == '}' )
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{
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proc.Pop();
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break;
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}
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if( !proc.ReadName( glob ) )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__ , proc.GetError() );
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return false;
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}
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// expecting one of:
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// appearance
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// geometry
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if( !glob.compare( "appearance" ) )
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{
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if( !aTopNode->ReadNode( proc, this, nullptr ) )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] could not read appearance node information." ),
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__FILE__, __FUNCTION__, __LINE__ );
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return false;
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}
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}
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else if( !glob.compare( "geometry" ) )
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{
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if( !aTopNode->ReadNode( proc, this, nullptr ) )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] could not read geometry node information." ),
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__FILE__, __FUNCTION__, __LINE__ );
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return false;
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}
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}
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else
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] invalid Shape %s.\n"
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" * [INFO] file: '%s'\n" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName() );
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return false;
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}
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} // while( true ) -- reading contents of Shape{}
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return true;
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}
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SGNODE* WRL2SHAPE::TranslateToSG( SGNODE* aParent )
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{
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if( nullptr == geometry )
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return nullptr;
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WRL2NODES geomType = geometry->GetNodeType();
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switch( geomType )
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{
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case WRL2NODES::WRL2_INDEXEDLINESET:
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case WRL2NODES::WRL2_POINTSET:
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case WRL2NODES::WRL2_TEXT:
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return nullptr;
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break;
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default:
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break;
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}
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wxLogTrace( traceVrmlPlugin,
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wxT( " * [INFO] Translating Shape with %zu children, %zu references, and"
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"%zu back pointers." ),
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m_Children.size(), m_Refs.size(), m_BackPointers.size() );
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bool vcolors = false;
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if( WRL2NODES::WRL2_INDEXEDFACESET == geometry->GetNodeType() )
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vcolors = ((WRL2FACESET*)geometry)->HasColors();
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// if there is no appearance, make use of the per vertex colors if available
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if( nullptr == appearance )
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{
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if( WRL2NODES::WRL2_INDEXEDFACESET != geometry->GetNodeType() )
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return nullptr;
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if( !vcolors )
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return nullptr;
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}
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S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
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wxCHECK_MSG( aParent && ( ptype == S3D::SGTYPE_TRANSFORM ), nullptr,
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wxString::Format( wxT( "Shape does not have a Transform parent (parent "
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"ID: %d)." ), ptype ) );
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if( m_sgNode )
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{
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if( nullptr != aParent )
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{
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if( nullptr == S3D::GetSGNodeParent( m_sgNode )
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&& !S3D::AddSGNodeChild( aParent, m_sgNode ) )
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{
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return nullptr;
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}
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else if( aParent != S3D::GetSGNodeParent( m_sgNode )
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&& !S3D::AddSGNodeRef( aParent, m_sgNode ) )
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{
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return nullptr;
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}
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}
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return m_sgNode;
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}
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IFSG_SHAPE shNode( aParent );
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SGNODE* pShape = shNode.GetRawPtr();
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SGNODE* pGeom = geometry->TranslateToSG( pShape );
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if( nullptr == pGeom )
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{
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// this can happen if a VRML file contains
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// empty point or index sets
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shNode.Destroy();
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return nullptr;
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}
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SGNODE* pApp = nullptr;
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if( nullptr != appearance )
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pApp = appearance->TranslateToSG( pShape );
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if( nullptr != appearance && nullptr == pApp )
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{
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IFSG_FACESET tmp( false );
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tmp.Attach( pGeom );
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tmp.Destroy();
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shNode.Destroy();
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return nullptr;
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}
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m_sgNode = shNode.GetRawPtr();
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return m_sgNode;
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}
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void WRL2SHAPE::unlinkChildNode( const WRL2NODE* aNode )
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{
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if( nullptr == aNode )
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return;
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if( aNode == appearance )
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appearance = nullptr;
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else if( aNode == geometry )
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geometry = nullptr;
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WRL2NODE::unlinkChildNode( aNode );
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}
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void WRL2SHAPE::unlinkRefNode( const WRL2NODE* aNode )
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{
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if( nullptr == aNode )
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return;
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if( aNode == appearance )
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appearance = nullptr;
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else if( aNode == geometry )
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geometry = nullptr;
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WRL2NODE::unlinkRefNode( aNode );
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}
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