295 lines
14 KiB
Python
295 lines
14 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 ArchPanel
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import FreeCAD
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import Part
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import Path
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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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import PathScripts.PathProfileBase as PathProfileBase
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import PathScripts.PathUtils as PathUtils
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import numpy
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from PathScripts.PathUtils import depth_params
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from PySide import QtCore
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if False:
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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 translation 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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__title__ = "Path Profile Faces Operation"
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__author__ = "sliptonic (Brad Collette)"
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__url__ = "http://www.freecadweb.org"
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__doc__ = "Path Profile operation based on faces."
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__created__ = "2014"
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__scriptVersion__ = "1c testing"
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__lastModified__ = "2019-06-03 03:53 CST"
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class ObjectProfile(PathProfileBase.ObjectProfile):
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'''Proxy object for Profile operations based on faces.'''
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def baseObject(self):
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'''baseObject() ... returns super of receiver
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Used to call base implementation in overwritten functions.'''
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return super(self.__class__, self)
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def areaOpFeatures(self, obj):
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'''baseObject() ... returns super of receiver
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Used to call base implementation in overwritten functions.'''
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return PathOp.FeatureBaseFaces | PathOp.FeatureBasePanels
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def initAreaOp(self, obj):
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'''initAreaOp(obj) ... adds properties for hole, circle and perimeter processing.'''
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# Face specific Properties
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obj.addProperty("App::PropertyBool", "processHoles", "Profile", QtCore.QT_TRANSLATE_NOOP("App::Property", "Profile holes as well as the outline"))
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obj.addProperty("App::PropertyBool", "processPerimeter", "Profile", QtCore.QT_TRANSLATE_NOOP("App::Property", "Profile the outline"))
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obj.addProperty("App::PropertyBool", "processCircles", "Profile", QtCore.QT_TRANSLATE_NOOP("App::Property", "Profile round holes"))
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if not hasattr(obj, 'ReverseDirection'):
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obj.addProperty('App::PropertyBool', 'ReverseDirection', 'Rotation', QtCore.QT_TRANSLATE_NOOP('PathPocketShape', 'Reverse direction of pocket operation.'))
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if not hasattr(obj, 'InverseAngle'):
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obj.addProperty('App::PropertyBool', 'InverseAngle', 'Rotation', QtCore.QT_TRANSLATE_NOOP('PathPocketShape', 'Inverse the angle. Example: -22.5 -> 22.5 degrees.'))
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if not hasattr(obj, 'B_AxisErrorOverride'):
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obj.addProperty('App::PropertyBool', 'B_AxisErrorOverride', 'Rotation', QtCore.QT_TRANSLATE_NOOP('PathPocketShape', 'Match B rotations to model (error in FreeCAD rendering).'))
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self.baseObject().initAreaOp(obj)
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def areaOpShapes(self, obj):
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'''areaOpShapes(obj) ... returns envelope for all base shapes or wires for Arch.Panels.'''
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import math
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import Draft
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if obj.UseComp:
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self.commandlist.append(Path.Command("(Compensated Tool Path. Diameter: " + str(self.radius * 2) + ")"))
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else:
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self.commandlist.append(Path.Command("(Uncompensated Tool Path)"))
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shapes = []
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self.profileshape = []
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baseSubsTuples = []
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self.cloneNames = []
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subCount = 0
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allTuples = []
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def judgeFinalDepth(obj, fD):
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if obj.FinalDepth.Value >= fD:
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return obj.FinalDepth.Value
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else:
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return fD
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def judgeStartDepth(obj, sD):
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if obj.StartDepth.Value >= sD:
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return obj.StartDepth.Value
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else:
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return sD
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def sortTuplesByIndex(TupleList, tagIdx): # return (TagList, GroupList)
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# Separate elements, regroup by orientation (axis_angle combination)
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TagList = ['X34.2']
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GroupList = [[(2.3, 3.4, 'X')]]
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for tup in TupleList:
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#(shape, sub, angle, axis, tag, strDep, finDep) = tup
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if tup[tagIdx] in TagList:
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# Determine index of found string
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i = 0
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for orn in TagList:
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if orn == tup[4]:
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break
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i += 1
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GroupList[i].append(tup)
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else:
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TagList.append(tup[4]) # add orientation entry
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GroupList.append([tup]) # add orientation entry
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# Remove temp elements
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TagList.pop(0)
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GroupList.pop(0)
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return (TagList, GroupList)
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if obj.Base: # The user has selected subobjects from the base. Process each.
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if obj.EnableRotation != 'Off':
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for p in range(0, len(obj.Base)):
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(base, subsList) = obj.Base[p]
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for sub in subsList:
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shape = getattr(base.Shape, sub)
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if isinstance(shape, Part.Face):
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rtn = False
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(rtn, angle, axis, praInfo) = self.pocketRotationAnalysis(obj, shape, prnt=True)
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PathLog.info("praInfo: \n" + str(praInfo))
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if rtn is True:
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PathLog.debug(str(sub) + ": rotating model to make face normal at (0,0,1) ...")
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if obj.InverseAngle is True:
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angle = -1 * angle
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# Create a temporary clone of model for rotational use.
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rndAng = round(angle, 8)
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if rndAng < 0.0: # neg sign is converted to underscore in clone name creation.
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tag = base.Name + '__' + axis + '_' + str(math.fabs(rndAng)).replace('.', '_')
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else:
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tag = base.Name + '__' + axis + str(rndAng).replace('.', '_')
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clnNm = base.Name + '_' + tag
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if clnNm not in self.cloneNames:
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self.cloneNames.append(clnNm)
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PathLog.info("tmp clone created: " + str(clnNm))
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FreeCAD.ActiveDocument.addObject('Part::Feature', clnNm).Shape = base.Shape
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newBase = FreeCAD.ActiveDocument.getObject(clnNm)
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if axis == 'X':
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vect = FreeCAD.Vector(1, 0, 0)
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elif axis == 'Y':
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vect = FreeCAD.Vector(0, 1, 0)
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# Rotate base to such that Surface.Axis of pocket bottom is Z=1
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base = Draft.rotate(newBase, angle, center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
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# shape = getattr(base.Shape, sub)
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else:
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PathLog.debug(str(sub) + ": no rotation used")
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axis = 'X'
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angle = 0.0
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tag = base.Name + '__' + axis + str(angle).replace('.', '_')
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# Eif
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tup = base, sub, tag, angle, axis
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allTuples.append(tup)
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# Eif
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subCount += 1
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# Efor
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# Efor
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(hTags, hGrps) = sortTuplesByIndex(allTuples, 2) # return (TagList, GroupList)
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subList = []
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for o in range(0, len(hTags)):
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PathLog.debug('hTag: {}'.format(hTags[o]))
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subList = []
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for (base, sub, tag, angle, axis) in hGrps[o]:
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subList.append(sub)
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pair = base, subList, angle, axis
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baseSubsTuples.append(pair)
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# Efor
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else:
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PathLog.info("Use Rotation feature(property) is 'Off'.")
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for (base, subList) in obj.Base:
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baseSubsTuples.append((base, subList, 'pathProfileFaces', 0.0, 'X'))
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# for base in obj.Base:
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for base in baseSubsTuples:
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holes = []
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faces = []
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angle = base[2]
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axis = base[3]
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for sub in base[1]:
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shape = getattr(base[0].Shape, sub)
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if isinstance(shape, Part.Face):
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faces.append(shape)
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if numpy.isclose(abs(shape.normalAt(0, 0).z), 1): # horizontal face
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for wire in shape.Wires[1:]:
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holes.append((base[0].Shape, wire))
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finish_step = obj.FinishDepth.Value if hasattr(obj, "FinishDepth") else 0.0
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finDep = judgeFinalDepth(obj, shape.BoundBox.ZMin)
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self.depthparams = PathUtils.depth_params(
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clearance_height=obj.ClearanceHeight.Value, safe_height=obj.SafeHeight.Value,
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start_depth=obj.StartDepth.Value, step_down=obj.StepDown.Value,
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z_finish_step=finish_step, final_depth=finDep,
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user_depths=None)
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else:
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FreeCAD.Console.PrintWarning("found a base object which is not a face. Can't continue.")
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return
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for shape, wire in holes:
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f = Part.makeFace(wire, 'Part::FaceMakerSimple')
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drillable = PathUtils.isDrillable(shape, wire)
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if (drillable and obj.processCircles) or (not drillable and obj.processHoles):
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env = PathUtils.getEnvelope(shape, subshape=f, depthparams=self.depthparams)
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PathLog.track()
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# shapes.append((env, True))
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shapes.append((env, True, 'pathProfileFaces', base[2], base[3]))
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if len(faces) > 0:
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profileshape = Part.makeCompound(faces)
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self.profileshape.append(profileshape)
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if obj.processPerimeter:
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env = PathUtils.getEnvelope(base[0].Shape, subshape=profileshape, depthparams=self.depthparams)
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PathLog.track()
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# shapes.append((env, False))
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shapes.append((env, False, 'pathProfileFaces', base[2], base[3]))
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else: # Try to build targets from the job base
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if 1 == len(self.model) and hasattr(self.model[0], "Proxy"):
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if isinstance(self.model[0].Proxy, ArchPanel.PanelSheet): # process the sheet
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if obj.processCircles or obj.processHoles:
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for shape in self.model[0].Proxy.getHoles(self.model[0], transform=True):
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for wire in shape.Wires:
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drillable = PathUtils.isDrillable(self.model[0].Proxy, wire)
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if (drillable and obj.processCircles) or (not drillable and obj.processHoles):
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f = Part.makeFace(wire, 'Part::FaceMakerSimple')
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env = PathUtils.getEnvelope(self.model[0].Shape, subshape=f, depthparams=self.depthparams)
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shapes.append((env, True))
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if obj.processPerimeter:
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for shape in self.model[0].Proxy.getOutlines(self.model[0], transform=True):
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for wire in shape.Wires:
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f = Part.makeFace(wire, 'Part::FaceMakerSimple')
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env = PathUtils.getEnvelope(self.model[0].Shape, subshape=f, depthparams=self.depthparams)
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shapes.append((env, False))
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self.removalshapes = shapes
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PathLog.debug("%d shapes" % len(shapes))
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# self.cloneNames = [] # Comment out to leave temp clones visible
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return shapes
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def areaOpSetDefaultValues(self, obj, job):
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'''areaOpSetDefaultValues(obj, job) ... sets default values for hole, circle and perimeter processing.'''
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self.baseObject().areaOpSetDefaultValues(obj, job)
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obj.processHoles = False
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obj.processCircles = False
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obj.processPerimeter = True
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obj.ReverseDirection = False
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obj.InverseAngle = True
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obj.B_AxisErrorOverride = False
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def SetupProperties():
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setup = []
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setup.append("processHoles")
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setup.append("processPerimeter")
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setup.append("processCircles")
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return PathProfileBase.SetupProperties() + setup
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def Create(name, obj = None):
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'''Create(name) ... Creates and returns a Profile based on faces operation.'''
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if obj is None:
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obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", name)
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proxy = ObjectProfile(obj, name)
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return obj
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