Taskpanels for Drilling, Engrave, and Profile basically working
Profile still missing some functionality. I haven't tried to do anything about cmake requirements or testing. This is a checkpoint commit, please don't build.
This commit is contained in:
sliptonic
committed by
Yorik van Havre
Yorik van Havre
parent
82a75e2a20
commit
dcdbf75e55
@@ -2,7 +2,7 @@
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#***************************************************************************
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#* *
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#* Copyright (c) 2016 sliptonic <[email protected]> *
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#* Copyright (c) 2016 sliptonic <[email protected]> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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@@ -22,15 +22,24 @@
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#* *
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#***************************************************************************
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import FreeCAD,FreeCADGui,Path,PathGui
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import FreeCAD,Path
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from FreeCAD import Vector
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from PySide import QtCore,QtGui
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from PathScripts import PathUtils,PathSelection,PathProject
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"""Path Surface object and FreeCAD command"""
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'''Surface operation is used for 3D sculpting, roughing, and finishing
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Possible algorithms include waterline, zigzag, and adaptive roughing.
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Libraries to consider: opencamlib and libactp'''
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if FreeCAD.GuiUp:
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import FreeCADGui, PathGui
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from PySide import QtCore, QtGui
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from DraftTools import translate
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from pivy import coin
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else:
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def translate(ctxt,txt):
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return txt
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__title__="Path Surface Operation"
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__author__ = "sliptonic (Brad Collette)"
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__url__ = "http://www.freecadweb.org"
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"""Path surface object and FreeCAD command"""
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# Qt tanslation handling
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try:
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@@ -42,46 +51,38 @@ except AttributeError:
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return QtGui.QApplication.translate(context, text, disambig)
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class ObjectProfile:
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class ObjectSurface:
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def __init__(self,obj):
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obj.addProperty("App::PropertyLinkSub","Base","Path",translate("Parent Object","The base geometry of this toolpath"))
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obj.addProperty("App::PropertyLinkSub","Base","Path",translate("Parent Object(s)","The base geometry of this toolpath"))
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obj.addProperty("App::PropertyBool","Active","Path",translate("Active","Make False, to prevent operation from generating code"))
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obj.addProperty("App::PropertyString","Comment","Path",translate("Comment","An optional comment for this profile"))
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obj.addProperty("App::PropertyString","Comment","Path",translate("PathProject","An optional comment for this profile"))
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obj.addProperty("App::PropertyEnumeration", "Algorithm", "Algorithm",translate("PathProject", "The library to use to generate the path"))
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obj.Algorithm = ['OCL Waterline']
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obj.Algorithm = ['OCL Dropcutter', 'OCL Waterline']
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#Tool Properties
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obj.addProperty("App::PropertyIntegerConstraint","ToolNumber","Tool",translate("PathProfile","The tool number in use"))
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obj.ToolNumber = (0,0,1000,1)
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obj.ToolNumber = (0, 0, 1000, 0)
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obj.setEditorMode('ToolNumber',1) #make this read only
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#Surface Properties
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obj.addProperty("App::PropertyFloatConstraint", "SampleInterval", "Surface", translate("PathSurface","The Sample Interval. Small values cause long wait"))
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obj.SampleInterval = (0,0,1,0)
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#Depth Properties
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obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", translate("Clearance Height","The height needed to clear clamps and obstructions"))
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obj.addProperty("App::PropertyDistance", "SafeHeight", "Depth", translate("PathProject","Rapid Safety Height between locations."))
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obj.addProperty("App::PropertyFloatConstraint", "StepDown", "Depth", translate("StepDown","Incremental Step Down of Tool"))
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obj.StepDown = (1,0.01,1000,0.5)
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obj.addProperty("App::PropertyDistance", "StartDepth", "Depth", translate("Start Depth","Starting Depth of Tool- first cut depth in Z"))
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obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", translate("Final Depth","Final Depth of Tool- lowest value in Z"))
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obj.addProperty("App::PropertyFloat", "ClearanceHeight", "Depth", translate("PathProject","The height needed to clear clamps and obstructions"))
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obj.addProperty("App::PropertyFloat", "SafeHeight", "Depth", translate("PathProject","Rapid Safety Height between locations."))
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obj.addProperty("App::PropertyFloatConstraint", "StepDown", "Depth", translate("PathProject","Incremental Step Down of Tool"))
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obj.StepDown = (0.0, 0.01, 100.0, 0.5)
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obj.addProperty("App::PropertyFloat", "StartDepth", "Depth", translate("PathProject","Starting Depth of Tool- first cut depth in Z"))
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obj.addProperty("App::PropertyFloat", "FinalDepth", "Depth", translate("PathProject","Final Depth of Tool- lowest value in Z"))
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obj.addProperty("App::PropertyFloat", "FinishDepth", "Depth", translate("PathProject","Maximum material removed on final pass."))
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#Feed Properties
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obj.addProperty("App::PropertySpeed", "VertFeed", "Feed",translate("Vert Feed","Feed rate for vertical moves in Z"))
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obj.addProperty("App::PropertySpeed", "HorizFeed", "Feed",translate("Horiz Feed","Feed rate for horizontal moves"))
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#Start Point Properties
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obj.addProperty("App::PropertyVector","StartPoint","Start Point",translate("Start Point","The start point of this path"))
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obj.addProperty("App::PropertyBool","UseStartPoint","Start Point",translate("Use Start Point","make True, if specifying a Start Point"))
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obj.addProperty("App::PropertyLength", "ExtendAtStart", "Start Point", translate("extend at start", "extra length of tool path before start of part edge"))
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obj.addProperty("App::PropertyLength", "LeadInLineLen", "Start Point", translate("lead in length","length of straight segment of toolpath that comes in at angle to first part edge"))
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#End Point Properties
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obj.addProperty("App::PropertyBool","UseEndPoint","End Point",translate("Use End Point","make True, if specifying an End Point"))
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obj.addProperty("App::PropertyLength", "ExtendAtEnd", "End Point", translate("extend at end","extra length of tool path after end of part edge"))
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obj.addProperty("App::PropertyLength", "LeadOutLineLen", "End Point", translate("lead_out_line_len","length of straight segment of toolpath that comes in at angle to last part edge"))
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obj.addProperty("App::PropertyVector","EndPoint","End Point",translate("End Point","The end point of this path"))
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#Surface Properties
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obj.addProperty("App::PropertySpeed", "VertFeed", "Feed",translate("Path","Feed rate for vertical moves in Z"))
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obj.addProperty("App::PropertySpeed", "HorizFeed", "Feed",translate("Path","Feed rate for horizontal moves"))
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obj.Proxy = self
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def __getstate__(self):
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@@ -90,140 +91,316 @@ class ObjectProfile:
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def __setstate__(self,state):
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return None
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def execute(self,obj):
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import Part, DraftGeomUtils
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from PathScripts.PathUtils import depth_params
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def _waterline(self,obj, s, bb):
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import ocl
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# from PathScripts.PathUtils import fmt
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from PathScripts.PathUtils import depth_params, fmt
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import time
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if obj.Base:
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# tie the toolnumber to the PathLoadTool object ToolNumber
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if len(obj.InList)>0: #check to see if obj is in the Project group yet
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project = obj.InList[0]
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tl = int(PathUtils.changeTool(obj,project))
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obj.ToolNumber= tl
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tool = PathUtils.getTool(obj,obj.ToolNumber)
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if tool:
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radius = tool.Diameter/2
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else:
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# temporary value,in case we don't have any tools defined already
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radius = 0.25
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depthparams = depth_params (obj.ClearanceHeight.Value, obj.SafeHeight.Value, obj.StartDepth.Value, obj.StepDown, 0.0, obj.FinalDepth.Value, None)
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clearance = obj.ClearanceHeight.Value
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step_down=obj.StepDown
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start_depth=obj.StartDepth.Value
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final_depth=obj.FinalDepth.Value
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rapid_safety_space=obj.SafeHeight.Value
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def drawLoops(loops):
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nloop = 0
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waterlinestring = ""
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waterlinestring += "(waterline begin)"
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for loop in loops:
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p = loop[0]
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loopstring = "(loop begin)" +"\n"
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loopstring += "G0 Z" + str(obj.SafeHeight) +"\n"
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loopstring += "G0 X" + str(fmt(p.x)) + " Y" + str(fmt(p.y)) +"\n"
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loopstring += "G1 Z" + str(fmt(p.z)) +"\n"
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for p in loop[1:]:
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loopstring += "G1 X" + str(fmt(p.x)) + " Y" + str(fmt(p.y)) + " Z" + str(fmt(p.z)) +"\n"
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zheight = p.z
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p = loop[0]
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loopstring += "G1 X" + str(fmt(p.x)) + " Y" + str(fmt(p.y)) + " Z" + str(fmt(zheight)) +"\n"
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loopstring += "(loop end)" +"\n"
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print " loop ",nloop, " with ", len(loop), " points"
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nloop = nloop+1
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waterlinestring += loopstring
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waterlinestring += "(waterline end)" +"\n"
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return waterlinestring
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vf=obj.VertFeed.Value
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hf=obj.HorizFeed.Value
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'''Parse the base and get the necessary geometry here'''
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# nloop = 0
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# for lop in loops:
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# n = 0
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# N = len(lop)
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# first_point=ocl.Point(-1,-1,5)
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# previous=ocl.Point(-1,-1,5)
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# for p in lop:
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# if n==0: # don't draw anything on the first iteration
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# previous=p
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# first_point = p
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# elif n== (N-1): # the last point
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# # and a line from p to the first point
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# p1=(p.x,p.y,p.z)
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# p2=(first_point.x,first_point.y,first_point.z)
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# output += "G1 X" + str(p2[0]) + " Y" + str (p2[1]) + " Z" +str(p2[2]) +"\n"
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# else:
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# p1=(previous.x,previous.y,previous.z)
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# p2=(p.x,p.y,p.z)
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# output += "G1 X" + str(p2[0]) + " Y" + str (p2[1]) + " Z" +str(p2[2]) +"\n"
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# #print "line from: " + str (p1) + "To: " + str (p2)
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# #print "line X: " + str (p1.x) +" Y: " + str(p1.y) + "Z: " + str(p1.z) + " To X: " + str (p2.x) +" Y: " + str(p2.y) + "Z: " + str(p2.z)
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# previous=p
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# n=n+1
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# print " loop ",nloop, " with ", len(lop), " points"
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# nloop = nloop+1
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# return output
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depthparams = depth_params (obj.ClearanceHeight, obj.SafeHeight, obj.StartDepth, obj.StepDown, obj.FinishDepth, obj.FinalDepth)
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if obj.Algorithm == "OCL Waterline":
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try:
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import ocl
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except:
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FreeCAD.Console.PrintError(translate("Path","OpenCAMLib needs to be installed for this command to work.\n"))
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return
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# stlfile = "../../stl/gnu_tux_mod.stl"
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# surface = STLSurfaceSource(stlfile)
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surface = s
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output = ""
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output += '('+ str(obj.Comment)+')\n'
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output += self.buildoclwaterline()
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else:
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return
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if obj.Active:
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path = Path.Path(output)
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obj.Path = path
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obj.ViewObject.Visibility = True
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else:
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path = Path.Path("(inactive operation)")
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obj.Path = path
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obj.ViewObject.Visibility = False
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def buildoclwaterline(self):
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output = "Some text"
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t_before = time.time()
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zheights= depthparams.get_depths()
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wl = ocl.Waterline()
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#wl = ocl.AdaptiveWaterline() # this is slower, ca 60 seconds on i7 CPU
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wl.setSTL(surface)
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diam = 0.5
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length= 10
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cutter = ocl.BallCutter( diam , length ) # any ocl MillingCutter class should work here
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wl.setCutter(cutter)
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wl.setSampling(obj.SampleInterval) # this should be smaller than the smallest details in the STL file
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# AdaptiveWaterline() also has settings for minimum sampling interval (see c++ code)
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all_loops=[]
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for zh in zheights:
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print "calculating Waterline at z= ", zh
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wl.reset()
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wl.setZ(zh) # height for this waterline
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wl.run()
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all_loops.append( wl.getLoops() )
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t_after = time.time()
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calctime = t_after-t_before
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n=0
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output = ""
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for loops in all_loops: # at each z-height, we may get many loops
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print " %d/%d:" % (n,len(all_loops))
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output += drawLoops(loops)
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n=n+1
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print "(" + str(calctime) + ")"
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return output
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class ViewProviderProfile:
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def _dropcutter(self,obj, s, bb):
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import ocl
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import time
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def __init__(self,vobj):
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vobj.Proxy = self
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cutter = ocl.CylCutter(self.radius*2, 5)
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pdc = ocl.PathDropCutter() # create a pdc
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pdc.setSTL(s)
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pdc.setCutter(cutter)
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pdc.minimumZ = 0.25
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pdc.setSampling(obj.SampleInterval)
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# some parameters for this "zigzig" pattern
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xmin=bb.XMin - cutter.getDiameter()
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xmax=bb.XMax + cutter.getDiameter()
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ymin=bb.YMin - cutter.getDiameter()
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ymax=bb.YMax + cutter.getDiameter()
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zmax=bb.ZMax + cutter.getDiameter()
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Ny=int(bb.YLength/cutter.getDiameter()) # number of lines in the y-direction
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dy = float(ymax-ymin)/Ny # the y step-over
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path = ocl.Path() # create an empty path object
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# add Line objects to the path in this loop
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for n in xrange(0,Ny):
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y = ymin+n*dy
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p1 = ocl.Point(xmin,y,0) # start-point of line
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p2 = ocl.Point(xmax,y,0) # end-point of line
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if (n % 2 == 0): #even
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l = ocl.Line(p1,p2) # line-object
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else: #odd
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l = ocl.Line(p2,p1) # line-object
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def attach(self,vobj):
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self.Object = vobj.Object
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return
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path.append( l ) # add the line to the path
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pdc.setPath( path )
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# run drop-cutter on the path
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t_before = time.time()
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pdc.run()
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t_after = time.time()
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print "calculation took ", t_after-t_before," s"
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def getIcon(self):
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return ":/icons/Path-Surface.svg"
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#retrieve the points
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clp = pdc.getCLPoints()
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print "points received: " + str(len(clp))
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def __getstate__(self):
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#generate the path commands
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output = ""
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output += "G0 Z" + str(obj.ClearanceHeight) + "\n"
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output += "G0 X" + str(clp[0].x) +" Y" + str(clp[0].y) + "\n"
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output += "G1 Z" + str(clp[0].z) + " F" + str(obj.VertFeed.Value) + "\n"
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for c in clp:
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output += "G1 X" + str(c.x) +" Y" + str(c.y) +" Z" + str(c.z)+ "\n"
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return output
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def execute(self,obj):
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import Part
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import Mesh
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import MeshPart
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FreeCAD.Console.PrintWarning(translate("PathSurface","Hold on. This might take a minute.\n"))
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output = ""
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if obj.Algorithm in ['OCL Dropcutter', 'OCL Waterline']:
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try:
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import ocl
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except:
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FreeCAD.Console.PrintError(translate("PathSurface","This operation requires OpenCamLib to be installed.\n"))
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return
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# tie the toolnumber to the PathLoadTool object ToolNumber
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if len(obj.InList)>0: #check to see if obj is in the Project group yet
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project = obj.InList[0]
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tl = int(PathUtils.changeTool(obj,project))
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obj.ToolNumber= tl
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tool = PathUtils.getTool(obj,obj.ToolNumber)
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if tool:
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self.radius = tool.Diameter/2
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else:
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# temporary value,in case we don't have any tools defined already
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self.radius = 0.25
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mesh = obj.Base[0]
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if mesh.TypeId.startswith('Mesh'):
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mesh = mesh.Mesh
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bb = mesh.BoundBox
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else:
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bb = mesh.Shape.BoundBox
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mesh = MeshPart.meshFromShape(mesh.Shape,MaxLength=2)
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s= ocl.STLSurf()
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for f in mesh.Facets:
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p = f.Points[0];q=f.Points[1];r=f.Points[2]
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t= ocl.Triangle(ocl.Point(p[0],p[1],p[2]),ocl.Point(q[0],q[1],q[2]),ocl.Point(r[0],r[1],r[2]))
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s.addTriangle(t)
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if obj.Algorithm == 'OCL Dropcutter':
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output = self._dropcutter(obj, s, bb)
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elif obj.Algorithm == 'OCL Waterline':
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output = self._waterline(obj, s, bb)
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path = Path.Path(output)
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obj.Path = path
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class ViewProviderSurface:
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def __init__(self,obj): #mandatory
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# obj.addProperty("App::PropertyFloat","SomePropertyName","PropertyGroup","Description of this property")
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obj.Proxy = self
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def __getstate__(self): #mandatory
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return None
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def __setstate__(self,state):
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def __setstate__(self,state): #mandatory
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return None
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def getIcon(self): #optional
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return ":/icons/Path-Surfacing.svg"
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# def attach(self): #optional
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# # this is executed on object creation and object load from file
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# pass
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def onChanged(self,obj,prop): #optional
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# this is executed when a property of the VIEW PROVIDER changes
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pass
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def updateData(self,obj,prop): #optional
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# this is executed when a property of the APP OBJECT changes
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pass
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def setEdit(self,vobj,mode): #optional
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# this is executed when the object is double-clicked in the tree
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pass
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def unsetEdit(self,vobj,mode): #optional
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# this is executed when the user cancels or terminates edit mode
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pass
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class CommandPathSurfacing:
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class CommandPathProfile:
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def GetResources(self):
|
||||
return {'Pixmap' : 'Path-Surface',
|
||||
'MenuText': QtCore.QT_TRANSLATE_NOOP("PathSurface","Surface"),
|
||||
'Accel': "P, P",
|
||||
'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathSurface","Creates a Path Surface object from selected solid")}
|
||||
return {'Pixmap' : 'Path-Surfacing',
|
||||
'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_Surface","Surfacing"),
|
||||
'Accel': "P, D",
|
||||
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_Surface","Creates a Path Surfacing object")}
|
||||
|
||||
def IsActive(self):
|
||||
return not FreeCAD.ActiveDocument is None
|
||||
|
||||
def Activated(self):
|
||||
import Path
|
||||
from PathScripts import PathProject, PathUtils
|
||||
|
||||
def Activated(self):
|
||||
# check that the selection contains exactly what we want
|
||||
selection = FreeCADGui.Selection.getSelectionEx()
|
||||
if len(selection) != 1:
|
||||
FreeCAD.Console.PrintError(translate("Path","Select a Solid.\n"))
|
||||
FreeCAD.Console.PrintError(translate("PathSurface","Please select a single solid object from the project tree\n"))
|
||||
return
|
||||
if len(selection[0].SubObjects) == 0:
|
||||
FreeCAD.Console.PrintError(translate("Path","Select a Solid.\n"))
|
||||
if not len(selection[0].SubObjects) == 0:
|
||||
FreeCAD.Console.PrintError(translate("PathSurface","Please select a single solid object from the project tree\n"))
|
||||
return
|
||||
|
||||
# if everything is ok, execute and register the transaction in the undo/redo stack
|
||||
for s in selection[0].SubObjects:
|
||||
if s.ShapeType != "Edge":
|
||||
if (s.ShapeType != "Face") or (len(selection[0].SubObjects) != 1):
|
||||
FreeCAD.Console.PrintError(translate("PathSurface","Please select only edges or a single face\n"))
|
||||
return
|
||||
|
||||
# Take a guess at some reasonable values for Finish depth.
|
||||
bb = selection[0].Object.Shape.BoundBox #parent boundbox
|
||||
fbb = selection[0].SubObjects[0].BoundBox #feature boundbox
|
||||
if fbb.ZMax < bb.ZMax:
|
||||
zbottom = fbb.ZMax
|
||||
sel = selection[0].Object
|
||||
#get type of object
|
||||
if sel.TypeId.startswith('Mesh'):
|
||||
#it is a mesh already
|
||||
print 'was already mesh'
|
||||
ztop = sel.Mesh.BoundBox.ZMax
|
||||
zbottom = sel.Mesh.BoundBox.ZMin
|
||||
|
||||
#mesh = sel
|
||||
elif sel.TypeId.startswith('Part') and \
|
||||
(sel.Shape.BoundBox.XLength > 0) and \
|
||||
(sel.Shape.BoundBox.YLength > 0) and \
|
||||
(sel.Shape.BoundBox.ZLength > 0):
|
||||
ztop = sel.Shape.BoundBox.ZMax
|
||||
zbottom = sel.Shape.BoundBox.ZMin
|
||||
print 'this is a solid Part object'
|
||||
|
||||
else:
|
||||
zbottom = bb.ZMin
|
||||
FreeCAD.Console.PrintError(translate("PathSurface","Cannot work with this object\n"))
|
||||
return
|
||||
|
||||
FreeCAD.ActiveDocument.openTransaction(translate("Path","Create a Surfacing Operation"))
|
||||
# if everything is ok, execute and register the transaction in the undo/redo stack
|
||||
FreeCAD.ActiveDocument.openTransaction(translate("Path_Surfacing","Create Surface"))
|
||||
FreeCADGui.addModule("PathScripts.PathSurface")
|
||||
FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Surface")')
|
||||
FreeCADGui.doCommand('PathScripts.PathSurface.ObjectProfile(obj)')
|
||||
|
||||
FreeCADGui.doCommand('PathScripts.PathSurface.ObjectSurface(obj)')
|
||||
FreeCADGui.doCommand('obj.Active = True')
|
||||
# subs ="["
|
||||
# for s in selection[0].SubElementNames:
|
||||
# subs += '"' + s + '",'
|
||||
# subs += "]"
|
||||
# FreeCADGui.doCommand('obj.Base = (FreeCAD.ActiveDocument.' + selection[0].ObjectName + ',' + subs + ')')
|
||||
FreeCADGui.doCommand('PathScripts.PathSurface.ViewProviderSurface(obj.ViewObject)')
|
||||
FreeCADGui.doCommand('obj.Base = (FreeCAD.ActiveDocument.'+selection[0].ObjectName+',[])')
|
||||
FreeCADGui.doCommand('from PathScripts import PathUtils')
|
||||
FreeCADGui.doCommand('obj.ClearanceHeight = ' + str(ztop + 2))
|
||||
FreeCADGui.doCommand('obj.StartDepth = ' + str(ztop))
|
||||
FreeCADGui.doCommand('obj.SafeHeight = ' + str(ztop + 2))
|
||||
FreeCADGui.doCommand('obj.StepDown = ' + str((ztop-zbottom)/8))
|
||||
FreeCADGui.doCommand('obj.SampleInterval = 0.4')
|
||||
|
||||
FreeCADGui.doCommand('obj.ViewObject.Proxy = 0')
|
||||
FreeCADGui.doCommand('obj.ClearanceHeight = ' + str(bb.ZMax + 10.0))
|
||||
FreeCADGui.doCommand('obj.StepDown = 1.0')
|
||||
FreeCADGui.doCommand('obj.StartDepth= ' + str(bb.ZMax))
|
||||
FreeCADGui.doCommand('obj.FinalDepth=' + str(zbottom))
|
||||
|
||||
FreeCADGui.doCommand('obj.SafeHeight = '+ str(bb.ZMax + 2.0))
|
||||
FreeCADGui.doCommand('PathScripts.PathUtils.addToProject(obj)')
|
||||
|
||||
FreeCAD.ActiveDocument.commitTransaction()
|
||||
@@ -232,6 +409,6 @@ class CommandPathProfile:
|
||||
|
||||
if FreeCAD.GuiUp:
|
||||
# register the FreeCAD command
|
||||
FreeCADGui.addCommand('Path_Surface',CommandPathSurface())
|
||||
FreeCADGui.addCommand('Path_Surfacing',CommandPathSurfacing())
|
||||
|
||||
FreeCAD.Console.PrintLog("Loading PathSurface... done\n")
|
||||
FreeCAD.Console.PrintLog("Loading PathSurfacing... done\n")
|
||||
|
||||
Reference in New Issue
Block a user