886 lines
38 KiB
Python
886 lines
38 KiB
Python
# -*- coding: utf-8 -*-
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#***************************************************************************
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#* *
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#* Copyright (c) 2014 Yorik van Havre <yorik@uncreated.net> *
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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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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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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 Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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import FreeCAD,Path
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from PySide import QtCore,QtGui
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from PathScripts import PathUtils
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import math
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FreeCADGui = None
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if FreeCAD.GuiUp:
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import FreeCADGui
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"""Path Pocket object and FreeCAD command"""
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# Qt tanslation handling
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try:
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_encoding = QtGui.QApplication.UnicodeUTF8
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def translate(context, text, disambig=None):
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return QtGui.QApplication.translate(context, text, disambig, _encoding)
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except AttributeError:
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def translate(context, text, disambig=None):
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return QtGui.QApplication.translate(context, text, disambig)
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class ObjectPocket:
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def __init__(self,obj):
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obj.addProperty("App::PropertyLinkSubList","Base","Path",translate("PathProject","The base geometry of this object"))
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obj.addProperty("App::PropertyBool","Active","Path",translate("PathProject","Make False, to prevent operation from generating code"))
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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 = ['OCC Native','libarea']
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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, 0)
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obj.setEditorMode('ToolNumber',1) #make this read only
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#Depth Properties
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obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", translate("PathProject","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("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::PropertyDistance", "StartDepth", "Depth", translate("PathProject","Starting Depth of Tool- first cut depth in Z"))
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obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", translate("PathProject","Final Depth of Tool- lowest value in Z"))
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obj.addProperty("App::PropertyDistance", "FinishDepth", "Depth", translate("PathProject","Maximum material removed on final pass."))
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#Pocket Properties
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obj.addProperty("App::PropertyEnumeration", "CutMode", "Pocket",translate("PathProject", "The direction that the toolpath should go around the part ClockWise CW or CounterClockWise CCW"))
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obj.CutMode = ['Climb','Conventional']
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obj.addProperty("App::PropertyDistance", "MaterialAllowance", "Pocket", translate("PathProject","Amount of material to leave"))
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obj.addProperty("App::PropertyEnumeration", "StartAt", "Pocket",translate("PathProject", "Start pocketing at center or boundary"))
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obj.StartAt = ['Center', 'Edge']
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obj.addProperty("App::PropertyFloatConstraint","StepOver","Pocket",translate("PathProject","Amount to step over on each pass"))
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obj.StepOver = (0.0, 0.01, 100.0, 0.5)
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obj.addProperty("App::PropertyBool","KeepToolDown","Pocket",translate("PathProject","Attempts to avoid unnecessary retractions."))
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obj.addProperty("App::PropertyBool","ZigUnidirectional","Pocket",translate("PathProject","Lifts tool at the end of each pass to respect cut mode."))
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obj.addProperty("App::PropertyBool","UseZigZag","Pocket",translate("PathProject","Use Zig Zag pattern to clear area."))
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obj.addProperty("App::PropertyFloat","ZigZagAngle","Pocket",translate("PathProject","Angle of the zigzag pattern"))
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#Entry Properties
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obj.addProperty("App::PropertyBool","UseEntry","Entry",translate("PathProject","Allow Cutter enter material with a straight plunge."))
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obj.addProperty("App::PropertyFloatConstraint", "RampSize", "Entry", translate("PathProject","The minimum fraction of tool diameter to use for ramp length"))
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obj.RampSize = (0.0, 0.01, 100.0, 0.5)
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obj.addProperty("App::PropertyFloatConstraint", "HelixSize", "Entry", translate("PathProject","The fraction of tool diameter to use for calculating helix size."))
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obj.HelixSize = (0.0, 0.01, 100.0, 0.5)
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obj.addProperty("App::PropertyFloatConstraint", "RampAngle", "Entry", translate("PathProject","The Angle of the ramp entry."))
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obj.RampAngle = (0.0, 0.01, 100.0, 0.5)
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#Start Point Properties
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obj.addProperty("App::PropertyVector","StartPoint","Start Point",translate("PathProject","The start point of this path"))
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obj.addProperty("App::PropertyBool","UseStartPoint","Start Point",translate("PathProject","make True, if specifying a Start Point"))
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obj.Proxy = self
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def onChanged(self,obj,prop):
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if prop == "UseEntry":
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if obj.UseEntry:
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obj.setEditorMode('HelixSize',0) #make this visible
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obj.setEditorMode('RampAngle',0) #make this visible
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obj.setEditorMode('RampSize',0) #make this visible
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else:
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obj.setEditorMode('HelixSize',2) #make this hidden
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obj.setEditorMode('RampAngle',2) #make this hidden
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obj.setEditorMode('RampSize',2) #make this hidden
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def __getstate__(self):
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return None
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def __setstate__(self,state):
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return None
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def addpocketbase(self, obj, ss, sub=""):
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baselist = obj.Base
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if baselist == None:
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baselist = []
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if len(baselist) == 0: #When adding the first base object, guess at heights
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try:
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bb = ss.Shape.BoundBox #parent boundbox
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subobj = ss.Shape.getElement(sub)
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fbb = subobj.BoundBox #feature boundbox
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obj.StartDepth = bb.ZMax
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obj.ClearanceHeight = bb.ZMax + 5.0
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obj.SafeHeight = bb.ZMax + 3.0
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if fbb.ZMax < bb.ZMax:
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obj.FinalDepth = fbb.ZMax
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else:
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obj.FinalDepth = bb.ZMin
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except:
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obj.StartDepth = 5.0
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obj.ClearanceHeight = 10.0
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obj.SafeHeight = 8.0
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item = (ss, sub)
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if item in baselist:
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FreeCAD.Console.PrintWarning("this object already in the list"+ "\n")
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else:
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baselist.append (item)
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obj.Base = baselist
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print "this base is: " + str(baselist)
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self.execute(obj)
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def getStock(self,obj):
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"retrieves a stock object from hosting project if any"
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for o in obj.InList:
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if hasattr(o,"Group"):
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for g in o.Group:
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if hasattr(g,"Height_Allowance"):
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return o
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# not found? search one level up
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for o in obj.InList:
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return self.getStock(o)
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return None
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def buildpathlibarea(self, obj, a):
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import PathScripts.PathAreaUtils as PathAreaUtils
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from PathScripts.PathUtils import depth_params
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import area
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FreeCAD.Console.PrintMessage(translate("PathPocket","Generating toolpath with libarea offsets.\n"))
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depthparams = depth_params (obj.ClearanceHeight.Value, obj.SafeHeight.Value, obj.StartDepth.Value, obj.StepDown, obj.FinishDepth.Value, obj.FinalDepth.Value)
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extraoffset = obj.MaterialAllowance.Value
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stepover = obj.StepOver
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use_zig_zag = obj.UseZigZag
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zig_angle = obj.ZigZagAngle
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from_center = (obj.StartAt == "Center")
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keep_tool_down = obj.KeepToolDown
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zig_unidirectional = obj.ZigUnidirectional
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start_point = None
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cut_mode = obj.CutMode
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PathAreaUtils.flush_nc()
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PathAreaUtils.output('mem')
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PathAreaUtils.feedrate_hv(self.horizFeed, self.vertFeed)
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if obj.UseStartPoint:
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start_point = (obj.StartPoint.x,obj.StartPoint.y)
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#print "a," + str(self.radius) + "," + str(extraoffset) + "," + str(stepover) + ",depthparams, " + str(from_center) + "," + str(keep_tool_down) + "," + str(use_zig_zag) + "," + str(zig_angle) + "," + str(zig_unidirectional) + "," + str(start_point) + "," + str(cut_mode)
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PathAreaUtils.pocket(a,\
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self.radius,\
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extraoffset, \
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stepover,\
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depthparams,\
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from_center,\
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keep_tool_down,\
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use_zig_zag,\
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zig_angle,\
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zig_unidirectional,\
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start_point,\
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cut_mode)
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return PathAreaUtils.retrieve_gcode()
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def buildpathocc(self, obj, shape):
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import Part, DraftGeomUtils
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FreeCAD.Console.PrintMessage(translate("PathPocket","Generating toolpath with OCC native offsets.\n"))
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def prnt(vlu): return str("%.4f" % round(vlu, 4))
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def rapid(x=None, y=None, z=None):
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#Returns gcode to perform a rapid move
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retstr = "G00"
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if (x != None) or (y != None) or (z != None):
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if (x != None):
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retstr += " X" + str("%.4f" % x)
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if (y != None):
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retstr += " Y" + str("%.4f" % y)
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if (z != None):
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retstr += " Z" + str("%.4f" % z)
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else:
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return ""
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return retstr + "\n"
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def feed(x=None, y=None, z=None):
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#Returns gcode to perform a linear feed
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global feedxy
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retstr = "G01 F"
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if(x == None) and (y == None):
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retstr += str("%.4f" % self.horizFeed)
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else:
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retstr += str("%.4f" % self.vertFeed)
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if (x != None) or (y != None) or (z != None):
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if (x != None):
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retstr += " X" + str("%.4f" % x)
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if (y != None):
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retstr += " Y" + str("%.4f" % y)
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if (z != None):
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retstr += " Z" + str("%.4f" % z)
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else:
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return ""
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return retstr + "\n"
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def arc(cx, cy, sx, sy, ex, ey, ez=None, ccw=False):
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#Returns gcode to perform an arc
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#Assumes XY plane or helix around Z
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#Don't worry about starting Z- assume that's dealt with elsewhere
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#If start/end radii aren't within eps, abort
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eps = 0.01
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if (math.sqrt((cx - sx)**2 + (cy - sy)**2) - math.sqrt((cx - ex)**2 + (cy - ey)**2)) >= eps:
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print "ERROR: Illegal arc: Stand and end radii not equal"
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return ""
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#Set [C]CW and feed
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retstr = ""
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if ccw:
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retstr += "G03 F"
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else:
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retstr += "G02 F"
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retstr += str(self.horizFeed)
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#End location
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retstr += " X" + str("%.4f" % ex) + " Y" + str("%.4f" % ey)
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#Helix if requested
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if ez != None:
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retstr += " Z" + str("%.4f" % ez)
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#Append center offsets
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retstr += " I" + str("%.4f" % (cx - sx)) + " J" + str("%.4f" % (cy - sy))
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return retstr + "\n"
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def helicalPlunge(plungePos, rampangle, destZ, startZ):
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#Returns gcode to helically plunge
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#destZ is the milling level
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#startZ is the height we can safely feed down to before helix-ing
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helixCmds = "(START HELICAL PLUNGE)\n"
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if(plungePos == None):
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raise Exception("Helical plunging requires a position!")
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return None
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if(not tool):
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raise Exception("Helical plunging requires a tool!")
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return None
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helixX = plungePos.x + tool.Diameter/2. * plungeR
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helixY = plungePos.y;
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helixCirc = math.pi * tool.Diameter * plungeR
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dzPerRev = math.sin(rampangle/180. * math.pi) * helixCirc
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#Go to the start of the helix position
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helixCmds += rapid(helixX, helixY)
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helixCmds += rapid(z=startZ)
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#Helix as required to get to the requested depth
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lastZ = startZ
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curZ = max(startZ-dzPerRev, destZ)
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done = False
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while not done:
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done = (curZ == destZ)
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#NOTE: FreeCAD doesn't render this, but at least LinuxCNC considers it valid
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#helixCmds += arc(plungePos.x, plungePos.y, helixX, helixY, helixX, helixY, ez = curZ, ccw=True)
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#Use two half-helixes; FreeCAD renders that correctly,
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#and it fits with the other code breaking up 360-degree arcs
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helixCmds += arc(plungePos.x, plungePos.y, helixX, helixY, helixX - tool.Diameter * plungeR, helixY, ez = (curZ + lastZ)/2., ccw=True)
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helixCmds += arc(plungePos.x, plungePos.y, helixX - tool.Diameter * plungeR, helixY, helixX, helixY, ez = curZ, ccw=True)
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lastZ = curZ
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curZ = max(curZ - dzPerRev, destZ)
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return helixCmds
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def rampPlunge(edge, rampangle, destZ, startZ):
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#Returns commands to linearly ramp into a cut
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#FIXME: This ramps along the first edge, assuming it's long
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#enough, NOT just wiggling back and forth by ~0.75 * toolD.
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#Not sure if that's any worse, but it's simpler
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# I think this should be changed to be limited to a maximum ramp size. Otherwise machine time will get longer than it needs to be.
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rampCmds = "(START RAMP PLUNGE)\n"
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if(edge == None):
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raise Exception("Ramp plunging requires an edge!")
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return None
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if(not tool):
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raise Exception("Ramp plunging requires a tool!")
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sPoint = edge.Vertexes[0].Point
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ePoint = edge.Vertexes[1].Point
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#Evidently edges can get flipped- pick the right one in this case
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#FIXME: This is iffy code, based on what already existed in the "for vpos ..." loop below
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if ePoint == sPoint:
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#print "FLIP"
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ePoint = edge.Vertexes[-1].Point
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#print "Start: " + str(sPoint) + " End: " + str(ePoint) + " Zhigh: " + prnt(startZ) + " ZLow: " + prnt(destZ)
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rampDist = edge.Length
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rampDZ = math.sin(rampangle/180. * math.pi) * rampDist
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rampCmds += rapid(sPoint.x, sPoint.y)
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rampCmds += rapid(z=startZ)
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#Ramp down to the requested depth
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#FIXME: This might be an arc, so handle that as well
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curZ = max(startZ-rampDZ, destZ)
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done = False
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while not done:
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done = (curZ == destZ)
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#If it's an arc, handle it!
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if isinstance(edge.Curve,Part.Circle):
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raise Exception("rampPlunge: Screw it, not handling an arc.")
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#Straight feed! Easy!
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else:
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rampCmds += feed(ePoint.x, ePoint.y, curZ)
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rampCmds += feed(sPoint.x, sPoint.y)
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curZ = max(curZ - rampDZ, destZ)
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return rampCmds
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output = ""
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offsets = []
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nextradius = self.radius
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result = DraftGeomUtils.pocket2d(shape,nextradius)
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while result:
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#print "Adding " + str(len(result)) + " wires"
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offsets.extend(result)
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nextradius += self.radius
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result = DraftGeomUtils.pocket2d(shape,nextradius)
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# first move will be rapid, subsequent will be at feed rate
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first = True
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startPoint = None
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fastZPos = max(obj.StartDepth.Value + 2, obj.ClearanceHeight.Value)
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# revert the list so we start with the outer wires
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if obj.StartAt != 'Edge':
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offsets.reverse()
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# print "startDepth: " + str(obj.StartDepth.Value)
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# print "finalDepth: " + str(obj.FinalDepth.Value)
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# print "stepDown: " + str(obj.StepDown)
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# print "finishDepth" + str(obj.FinishDepth.Value)
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# print "offsets:", len(offsets)
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#Fraction of tool radius our plunge helix is to be
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plungeR = obj.HelixSize
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#(minimum) Fraction of tool DIAMETER to go back and forth while ramp-plunging
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#FIXME: The ramp plunging should maybe even be limited to this distance; I don't know what's best
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rampD = obj.RampSize
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#Total offset from the desired pocket edge is tool radius plus the plunge helix radius
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#Any point on these curves could be the center of a plunge
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helixBounds = DraftGeomUtils.pocket2d(shape, self.radius * (1 + plungeR))
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#Try to find a location to nicely plunge, starting with a helix, then ramp
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#Can't do it without knowledge of a tool
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plungePos = None
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rampEdge = None
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tool = PathUtils.getTool(obj,obj.ToolNumber)
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if not tool:
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raise Exception("Ramp plunge location-finding requires a tool")
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return
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else:
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#Since we're going to start machining either the inner-most
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#edge or the outer (depending on StartAt setting), try to
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#plunge near that location
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if helixBounds and obj.UseEntry:
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#Edge is easy- pick a point on helixBounds and go with it
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if obj.StartAt == 'Edge':
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plungePos = helixBounds[0].Edges[0].Vertexes[0].Point
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#Center is harder- use a point from the first offset, check if it works
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else:
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plungePos = offsets[0].Edges[0].Vertexes[0].Point
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#If it turns out this is invalid for some reason, nuke plungePos
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[perp,idx] = DraftGeomUtils.findPerpendicular(plungePos, shape.Edges)
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if not perp or perp.Length < self.radius * (1 + plungeR):
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plungePos = None
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#FIXME: Really need to do a point-in-polygon operation to make sure this is within helixBounds
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#Or some math to prove that it has to be (doubt that's true)
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#Maybe reverse helixBounds and pick off that?
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#If we didn't find a place to helix, how about a ramp?
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if not plungePos and obj.UseEntry:
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#Check first edge of our offsets
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if (offsets[0].Edges[0].Length >= tool.Diameter * rampD) and not (isinstance(offsets[0].Edges[0].Curve, Part.Circle)):
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rampEdge = offsets[0].Edges[0]
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#The last edge also connects with the starting location- try that
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elif (offsets[0].Edges[-1].Length >= tool.Diameter * rampD) and not (isinstance(offsets[0].Edges[-1].Curve, Part.Circle)):
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rampEdge = offsets[0].Edges[-1]
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else:
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print "Neither edge works: " + str(offsets[0].Edges[0]) + ", " + str(offsets[0].Edges[-1])
|
|
#FIXME: There's got to be a smarter way to find a place to ramp
|
|
|
|
#For helix-ing/ramping, know where we were last time
|
|
#FIXME: Can probably get this from the "machine"?
|
|
lastZ = fastZPos
|
|
|
|
for vpos in PathUtils.frange(obj.StartDepth.Value, obj.FinalDepth.Value, obj.StepDown, obj.FinishDepth.Value):
|
|
#Every for every depth we should helix down
|
|
first = True
|
|
# loop over successive wires
|
|
for currentWire in offsets:
|
|
last = None
|
|
for edge in currentWire.Edges:
|
|
if not last:
|
|
# we set the base GO to our fast move to our starting pos
|
|
if first:
|
|
#If we can helix, do so
|
|
if plungePos:
|
|
output += helicalPlunge(plungePos, obj.RampAngle, vpos, lastZ)
|
|
#print output
|
|
lastZ = vpos
|
|
#Otherwise, see if we can ramp
|
|
#FIXME: This could be a LOT smarter (eg, searching for a longer leg of the edge to ramp along)
|
|
elif rampEdge:
|
|
output += rampPlunge(rampEdge, obj.RampAngle, vpos, lastZ)
|
|
lastZ = vpos
|
|
#Otherwise, straight plunge... Don't want to, but sometimes you might not have a choice.
|
|
#FIXME: At least not with the lazy ramp programming above...
|
|
else:
|
|
print "WARNING: Straight-plunging... probably not good, but we didn't find a place to helix or ramp"
|
|
startPoint = edge.Vertexes[0].Point
|
|
output += "G0 X" + prnt(startPoint.x) + " Y" + prnt(startPoint.y) +\
|
|
" Z" + prnt(fastZPos) + "\n"
|
|
first = False
|
|
#then move slow down to our starting point for our profile
|
|
last = edge.Vertexes[0].Point
|
|
output += "G1 X" + prnt(last.x) + " Y" + prnt(last.y) + " Z" + prnt(vpos) + "\n"
|
|
#if isinstance(edge.Curve,Part.Circle):
|
|
if DraftGeomUtils.geomType(edge) == "Circle":
|
|
point = edge.Vertexes[-1].Point
|
|
if point == last: # edges can come flipped
|
|
point = edge.Vertexes[0].Point
|
|
center = edge.Curve.Center
|
|
relcenter = center.sub(last)
|
|
v1 = last.sub(center)
|
|
v2 = point.sub(center)
|
|
if v1.cross(v2).z < 0:
|
|
output += "G2"
|
|
else:
|
|
output += "G3"
|
|
output += " X" + prnt(point.x) + " Y" + prnt(point.y) + " Z" + prnt(vpos)
|
|
output += " I" + prnt(relcenter.x) + " J" +prnt(relcenter.y) + " K" + prnt(relcenter.z)
|
|
output += "\n"
|
|
last = point
|
|
else:
|
|
point = edge.Vertexes[-1].Point
|
|
if point == last: # edges can come flipped
|
|
point = edge.Vertexes[0].Point
|
|
output += "G1 X" + prnt(point.x) + " Y" + prnt(point.y) + " Z" + prnt(vpos) + "\n"
|
|
last = point
|
|
|
|
#move back up
|
|
output += "G1 Z" + prnt(fastZPos) + "\n"
|
|
return output
|
|
|
|
|
|
#To reload this from FreeCAD, use: import PathScripts.PathPocket; reload(PathScripts.PathPocket)
|
|
def execute(self,obj):
|
|
output = ""
|
|
toolLoad = PathUtils.getLastToolLoad(obj)
|
|
if toolLoad == None:
|
|
self.vertFeed = 100
|
|
self.horizFeed = 100
|
|
self.radius = 0.25
|
|
obj.ToolNumber = 0
|
|
else:
|
|
self.vertFeed = toolLoad.VertFeed.Value
|
|
self.horizFeed = toolLoad.HorizFeed.Value
|
|
tool = PathUtils.getTool(obj, toolLoad.ToolNumber)
|
|
self.radius = tool.Diameter/2
|
|
obj.ToolNumber= toolLoad.ToolNumber
|
|
|
|
|
|
if obj.Base:
|
|
for b in obj.Base:
|
|
print "object base: " + str(b)
|
|
import Part, PathScripts.PathKurveUtils
|
|
if "Face" in b[1]:
|
|
print "inside"
|
|
shape = getattr(b[0].Shape,b[1])
|
|
wire = shape.OuterWire
|
|
edges = wire.Edges
|
|
else:
|
|
print "in else"
|
|
edges = [getattr(b[0].Shape,sub) for sub in b[1]]
|
|
print "myedges: " + str(edges)
|
|
wire = Part.Wire(edges)
|
|
shape = None
|
|
|
|
# output = ""
|
|
if obj.Algorithm == "OCC Native":
|
|
if shape == None:
|
|
shape = wire
|
|
output += self.buildpathocc(obj, shape)
|
|
else:
|
|
try:
|
|
import area
|
|
except:
|
|
FreeCAD.Console.PrintError(translate("PathKurve","libarea needs to be installed for this command to work.\n"))
|
|
return
|
|
|
|
a = area.Area()
|
|
if shape == None:
|
|
c = PathScripts.PathKurveUtils.makeAreaCurve(wire.Edges, 'CW')
|
|
a.append(c)
|
|
else:
|
|
for w in shape.Wires:
|
|
c = PathScripts.PathKurveUtils.makeAreaCurve(w.Edges, 'CW')
|
|
# if w.isSame(shape.OuterWire):
|
|
# print "outerwire"
|
|
# if c.IsClockwise():
|
|
# c.Reverse()
|
|
# print "reverse outterwire"
|
|
# else:
|
|
# print "inner wire"
|
|
# if not c.IsClockwise():
|
|
# c.Reverse()
|
|
# print "reverse inner"
|
|
a.append(c)
|
|
|
|
########
|
|
##This puts out some interesting information from libarea
|
|
print a.text()
|
|
########
|
|
|
|
a.Reorder()
|
|
output += self.buildpathlibarea(obj, a)
|
|
|
|
|
|
if obj.Active:
|
|
path = Path.Path(output)
|
|
obj.Path = path
|
|
obj.ViewObject.Visibility = True
|
|
else:
|
|
path = Path.Path("(inactive operation)")
|
|
obj.Path = path
|
|
obj.ViewObject.Visibility = False
|
|
|
|
class _CommandSetPocketStartPoint:
|
|
def GetResources(self):
|
|
return {'Pixmap' : 'Path-StartPoint',
|
|
'MenuText': QtCore.QT_TRANSLATE_NOOP("PathPocket","Pick Start Point"),
|
|
'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathPocket","Pick Start Point")}
|
|
|
|
def IsActive(self):
|
|
return not FreeCAD.ActiveDocument is None
|
|
|
|
def setpoint(self,point,o):
|
|
obj=FreeCADGui.Selection.getSelection()[0]
|
|
obj.StartPoint.x = point.x
|
|
obj.StartPoint.y = point.y
|
|
def Activated(self):
|
|
|
|
FreeCADGui.Snapper.getPoint(callback=self.setpoint)
|
|
|
|
class ViewProviderPocket:
|
|
|
|
def __init__(self,vobj):
|
|
vobj.Proxy = self
|
|
|
|
def attach(self,vobj):
|
|
self.Object = vobj.Object
|
|
return
|
|
|
|
def setEdit(self,vobj,mode=0):
|
|
FreeCADGui.Control.closeDialog()
|
|
taskd = TaskPanel()
|
|
taskd.obj = vobj.Object
|
|
FreeCADGui.Control.showDialog(taskd)
|
|
taskd.setupUi()
|
|
return True
|
|
|
|
def getIcon(self):
|
|
return ":/icons/Path-Pocket.svg"
|
|
|
|
def __getstate__(self):
|
|
return None
|
|
|
|
def __setstate__(self,state):
|
|
return None
|
|
|
|
|
|
class CommandPathPocket:
|
|
|
|
|
|
def GetResources(self):
|
|
return {'Pixmap' : 'Path-Pocket',
|
|
'MenuText': QtCore.QT_TRANSLATE_NOOP("PathPocket","Pocket"),
|
|
'Accel': "P, O",
|
|
'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathPocket","Creates a Path Pocket object from a loop of edges or a face")}
|
|
|
|
def IsActive(self):
|
|
return not FreeCAD.ActiveDocument is None
|
|
|
|
def Activated(self):
|
|
|
|
# check that the selection contains exactly what we want
|
|
# selection = FreeCADGui.Selection.getSelectionEx()
|
|
# if len(selection) != 1:
|
|
# FreeCAD.Console.PrintError(translate("PathPocket","Please select an edges loop from one object, or a single face\n"))
|
|
# return
|
|
# if len(selection[0].SubObjects) == 0:
|
|
# FreeCAD.Console.PrintError(translate("PathPocket","Please select an edges loop from one object, or a single face\n"))
|
|
# return
|
|
# for s in selection[0].SubObjects:
|
|
# if s.ShapeType != "Edge":
|
|
# if (s.ShapeType != "Face") or (len(selection[0].SubObjects) != 1):
|
|
# FreeCAD.Console.PrintError(translate("PathPocket","Please select only edges or a single face\n"))
|
|
# return
|
|
# if selection[0].SubObjects[0].ShapeType == "Edge":
|
|
# try:
|
|
# import Part
|
|
# w = Part.Wire(selection[0].SubObjects)
|
|
# if w.isClosed() == False:
|
|
# FreeCAD.Console.PrintError(translate("PathPocket","The selected edges don't form a loop\n"))
|
|
# return
|
|
|
|
# except:
|
|
# FreeCAD.Console.PrintError(translate("PathPocket","The selected edges don't form a loop\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
|
|
# else:
|
|
# zbottom = bb.ZMin
|
|
|
|
zbottom = 0.0
|
|
ztop = 10.0
|
|
|
|
# if everything is ok, execute and register the transaction in the undo/redo stack
|
|
FreeCAD.ActiveDocument.openTransaction(translate("PathPocket","Create Pocket"))
|
|
FreeCADGui.addModule("PathScripts.PathPocket")
|
|
|
|
FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Pocket")')
|
|
FreeCADGui.doCommand('PathScripts.PathPocket.ObjectPocket(obj)')
|
|
|
|
FreeCADGui.doCommand('obj.Active = True')
|
|
|
|
FreeCADGui.doCommand('PathScripts.PathPocket.ViewProviderPocket(obj.ViewObject)')
|
|
|
|
FreeCADGui.doCommand('from PathScripts import PathUtils')
|
|
|
|
FreeCADGui.doCommand('obj.StepOver = 1.0')
|
|
FreeCADGui.doCommand('obj.ClearanceHeight = 10')# + str(bb.ZMax + 2.0))
|
|
FreeCADGui.doCommand('obj.StepDown = 1.0')
|
|
FreeCADGui.doCommand('obj.StartDepth= ' + str(ztop))
|
|
FreeCADGui.doCommand('obj.FinalDepth=' + str(zbottom))
|
|
FreeCADGui.doCommand('obj.ZigZagAngle=45')
|
|
FreeCADGui.doCommand('obj.UseEntry=True')
|
|
FreeCADGui.doCommand('obj.RampAngle = 3.0')
|
|
FreeCADGui.doCommand('obj.RampSize = 0.75')
|
|
FreeCADGui.doCommand('obj.HelixSize = 0.75')
|
|
|
|
FreeCADGui.doCommand('PathScripts.PathUtils.addToProject(obj)')
|
|
|
|
FreeCAD.ActiveDocument.commitTransaction()
|
|
FreeCAD.ActiveDocument.recompute()
|
|
FreeCADGui.doCommand('obj.ViewObject.startEditing()')
|
|
|
|
class TaskPanel:
|
|
def __init__(self):
|
|
#self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Path/PocketEdit.ui")
|
|
self.form = FreeCADGui.PySideUic.loadUi(":/panels/PocketEdit.ui")
|
|
self.updating = False
|
|
|
|
|
|
def accept(self):
|
|
self.getFields()
|
|
|
|
FreeCADGui.ActiveDocument.resetEdit()
|
|
FreeCADGui.Control.closeDialog()
|
|
FreeCAD.ActiveDocument.recompute()
|
|
FreeCADGui.Selection.removeObserver(self.s)
|
|
|
|
def reject(self):
|
|
FreeCADGui.Control.closeDialog()
|
|
FreeCAD.ActiveDocument.recompute()
|
|
FreeCADGui.Selection.removeObserver(self.s)
|
|
|
|
def getFields(self):
|
|
if self.obj:
|
|
if hasattr(self.obj,"StartDepth"):
|
|
self.obj.StartDepth = self.form.startDepth.text()
|
|
if hasattr(self.obj,"FinalDepth"):
|
|
self.obj.FinalDepth = self.form.finalDepth.text()
|
|
if hasattr(self.obj,"SafeHeight"):
|
|
self.obj.SafeHeight = self.form.safeHeight.text()
|
|
if hasattr(self.obj,"ClearanceHeight"):
|
|
self.obj.ClearanceHeight = self.form.clearanceHeight.text()
|
|
if hasattr(self.obj,"StepDown"):
|
|
self.obj.StepDown = self.form.stepDown.value()
|
|
if hasattr(self.obj,"MaterialAllowance"):
|
|
self.obj.MaterialAllowance = self.form.extraOffset.value()
|
|
if hasattr(self.obj,"UseStartPoint"):
|
|
self.obj.UseStartPoint = self.form.useStartPoint.isChecked()
|
|
if hasattr(self.obj,"Algorithm"):
|
|
self.obj.Algorithm = str(self.form.algorithmSelect.currentText())
|
|
if hasattr(self.obj,"CutMode"):
|
|
self.obj.CutMode = str(self.form.cutMode.currentText())
|
|
self.obj.Proxy.execute(self.obj)
|
|
|
|
def open(self):
|
|
self.s =SelObserver()
|
|
# install the function mode resident
|
|
FreeCADGui.Selection.addObserver(self.s)
|
|
|
|
def addBase(self):
|
|
# check that the selection contains exactly what we want
|
|
selection = FreeCADGui.Selection.getSelectionEx()
|
|
|
|
if not len(selection) >= 1:
|
|
FreeCAD.Console.PrintError(translate("PathProject","Please select at least one profileable object\n"))
|
|
return
|
|
for s in selection:
|
|
if s.HasSubObjects:
|
|
for i in s.SubElementNames:
|
|
self.obj.Proxy.addpocketbase(self.obj, s.Object, i)
|
|
else:
|
|
self.obj.Proxy.addpocketbase(self.obj, s.Object)
|
|
|
|
self.setupUi() #defaults may have changed. Reload.
|
|
self.form.baseList.clear()
|
|
for i in self.obj.Base:
|
|
self.form.baseList.addItem(i[0].Name + "." + i[1])
|
|
|
|
def deleteBase(self):
|
|
dlist = self.form.baseList.selectedItems()
|
|
newlist = []
|
|
for d in dlist:
|
|
for i in self.obj.Base:
|
|
if i[0].Name != d.text().partition(".")[0] or i[1] != d.text().partition(".")[2] :
|
|
newlist.append (i)
|
|
self.form.baseList.takeItem(self.form.baseList.row(d))
|
|
self.obj.Base = newlist
|
|
self.obj.Proxy.execute(self.obj)
|
|
FreeCAD.ActiveDocument.recompute()
|
|
|
|
def itemActivated(self):
|
|
FreeCADGui.Selection.clearSelection()
|
|
slist = self.form.baseList.selectedItems()
|
|
for i in slist:
|
|
objstring = i.text().partition(".")
|
|
obj = FreeCAD.ActiveDocument.getObject(objstring[0])
|
|
# sub = o.Shape.getElement(objstring[2])
|
|
if objstring[2] != "":
|
|
FreeCADGui.Selection.addSelection(obj,objstring[2])
|
|
else:
|
|
FreeCADGui.Selection.addSelection(obj)
|
|
|
|
FreeCADGui.updateGui()
|
|
|
|
def reorderBase(self):
|
|
newlist = []
|
|
for i in range(self.form.baseList.count()):
|
|
s = self.form.baseList.item(i).text()
|
|
objstring = s.partition(".")
|
|
|
|
obj = FreeCAD.ActiveDocument.getObject(objstring[0])
|
|
item = (obj, str(objstring[2]))
|
|
newlist.append(item)
|
|
self.obj.Base=newlist
|
|
|
|
self.obj.Proxy.execute(self.obj)
|
|
FreeCAD.ActiveDocument.recompute()
|
|
|
|
def getStandardButtons(self):
|
|
return int(QtGui.QDialogButtonBox.Ok)
|
|
|
|
|
|
def edit(self,item,column):
|
|
if not self.updating:
|
|
self.resetObject()
|
|
|
|
def setupUi(self):
|
|
self.form.startDepth.setText(str(self.obj.StartDepth.Value))
|
|
self.form.finalDepth.setText(str(self.obj.FinalDepth.Value))
|
|
self.form.safeHeight.setText(str(self.obj.SafeHeight.Value))
|
|
self.form.clearanceHeight.setText(str(self.obj.ClearanceHeight.Value))
|
|
self.form.stepDown.setValue(self.obj.StepDown)
|
|
self.form.extraOffset.setValue(self.obj.MaterialAllowance.Value)
|
|
self.form.useStartPoint.setChecked(self.obj.UseStartPoint)
|
|
|
|
index = self.form.algorithmSelect.findText(self.obj.Algorithm, QtCore.Qt.MatchFixedString)
|
|
if index >= 0:
|
|
self.form.algorithmSelect.setCurrentIndex(index)
|
|
|
|
for i in self.obj.Base:
|
|
self.form.baseList.addItem(i[0].Name + "." + i[1])
|
|
|
|
#Connect Signals and Slots
|
|
#Base Controls
|
|
self.form.baseList.itemSelectionChanged.connect(self.itemActivated)
|
|
self.form.addBase.clicked.connect(self.addBase)
|
|
self.form.deleteBase.clicked.connect(self.deleteBase)
|
|
self.form.reorderBase.clicked.connect(self.reorderBase)
|
|
|
|
#Depths
|
|
self.form.startDepth.editingFinished.connect(self.getFields)
|
|
self.form.finalDepth.editingFinished.connect(self.getFields)
|
|
self.form.stepDown.editingFinished.connect(self.getFields)
|
|
|
|
#Heights
|
|
self.form.safeHeight.editingFinished.connect(self.getFields)
|
|
self.form.clearanceHeight.editingFinished.connect(self.getFields)
|
|
|
|
#operation
|
|
self.form.algorithmSelect.currentIndexChanged.connect(self.getFields)
|
|
self.form.cutMode.currentIndexChanged.connect(self.getFields)
|
|
self.form.useStartPoint.clicked.connect(self.getFields)
|
|
self.form.extraOffset.editingFinished.connect(self.getFields)
|
|
|
|
|
|
class SelObserver:
|
|
def __init__(self):
|
|
import PathScripts.PathSelection as PST
|
|
PST.pocketselect()
|
|
|
|
def __del__(self):
|
|
import PathScripts.PathSelection as PST
|
|
PST.clear()
|
|
|
|
def addSelection(self,doc,obj,sub,pnt): # Selection object
|
|
FreeCADGui.doCommand('Gui.Selection.addSelection(FreeCAD.ActiveDocument.' + obj +')')
|
|
FreeCADGui.updateGui()
|
|
|
|
if FreeCAD.GuiUp:
|
|
# register the FreeCAD command
|
|
FreeCADGui.addCommand('Path_Pocket',CommandPathPocket())
|
|
FreeCADGui.addCommand('Set_PocketStartPoint',_CommandSetPocketStartPoint())
|
|
|
|
|
|
FreeCAD.Console.PrintLog("Loading PathPocket... done\n")
|