131 lines
6.2 KiB
Python
131 lines
6.2 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
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import Part
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import PathScripts.PathAreaOp as PathAreaOp
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import PathScripts.PathLog as PathLog
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import PathScripts.PathOp as PathOp
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from PathScripts import PathUtils
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from PySide import QtCore
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"""Path Pocket object and FreeCAD command"""
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if True:
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PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
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PathLog.trackModule(PathLog.thisModule())
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else:
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PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
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# Qt tanslation handling
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def translate(context, text, disambig=None):
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return QtCore.QCoreApplication.translate(context, text, disambig)
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class ObjectPocket(PathAreaOp.ObjectOp):
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def areaOpFeatures(self, obj):
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return PathOp.FeatureBaseFaces | PathOp.FeatureFinishDepth
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def initAreaOp(self, obj):
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PathLog.track()
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# Pocket Properties
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obj.addProperty("App::PropertyEnumeration", "CutMode", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "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", QtCore.QT_TRANSLATE_NOOP("App::Property", "Amount of material to leave"))
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obj.addProperty("App::PropertyEnumeration", "StartAt", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Start pocketing at center or boundary"))
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obj.StartAt = ['Center', 'Edge']
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obj.addProperty("App::PropertyPercent", "StepOver", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Percent of cutter diameter to step over on each pass"))
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obj.addProperty("App::PropertyFloat", "ZigZagAngle", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Angle of the zigzag pattern"))
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obj.addProperty("App::PropertyEnumeration", "OffsetPattern", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property", "clearing pattern to use"))
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obj.OffsetPattern = ['ZigZag', 'Offset', 'Spiral', 'ZigZagOffset', 'Line', 'Grid', 'Triangle']
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obj.addProperty("App::PropertyBool", "MinTravel", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Use 3D Sorting of Path"))
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def areaOpUseProjection(self, obj):
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return False
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def areaOpAreaParams(self, obj, isHole):
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params = {}
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params['Fill'] = 0
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params['Coplanar'] = 0
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params['PocketMode'] = 1
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params['SectionCount'] = -1
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params['Angle'] = obj.ZigZagAngle
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params['FromCenter'] = (obj.StartAt == "Center")
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params['PocketStepover'] = (self.radius * 2) * (float(obj.StepOver)/100)
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params['PocketExtraOffset'] = obj.MaterialAllowance.Value
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params['ToolRadius'] = self.radius
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Pattern = ['ZigZag', 'Offset', 'Spiral', 'ZigZagOffset', 'Line', 'Grid', 'Triangle']
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params['PocketMode'] = Pattern.index(obj.OffsetPattern) + 1
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return params
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def areaOpPathParams(self, obj, isHole):
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params = {}
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# if MinTravel is turned on, set path sorting to 3DSort
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# 3DSort shouldn't be used without a valid start point. Can cause
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# tool crash without it.
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if obj.MinTravel and obj.UseStartPoint and obj.StartPoint is not None:
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params['sort_mode'] = 2
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return params
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def areaOpShapes(self, obj):
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PathLog.track()
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if obj.Base:
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PathLog.debug("base items exist. Processing...")
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removalshapes = []
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for b in obj.Base:
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PathLog.debug("Base item: {}".format(b))
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for sub in b[1]:
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if "Face" in sub:
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shape = Part.makeCompound([getattr(b[0].Shape, sub)])
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else:
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edges = [getattr(b[0].Shape, sub) for sub in b[1]]
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shape = Part.makeFace(edges, 'Part::FaceMakerSimple')
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env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=shape, depthparams=self.depthparams)
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obj.removalshape = env.cut(self.baseobject.Shape)
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removalshapes.append((obj.removalshape, False))
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else: # process the job base object as a whole
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PathLog.debug("processing the whole job base object")
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env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=None, depthparams=self.depthparams)
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obj.removalshape = env.cut(self.baseobject.Shape)
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removalshapes = [(obj.removalshape, False)]
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return removalshapes
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def areaOpSetDefaultValues(self, obj):
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obj.StepOver = 100
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obj.ZigZagAngle = 45
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def Create(name):
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obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", name)
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proxy = ObjectPocket(obj)
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return obj
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