551 lines
23 KiB
Python
551 lines
23 KiB
Python
#/***************************************************************************
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# * Copyright (c) 2016 Victor Titov (DeepSOIC) <vv.titov@gmail.com> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This library is free software; you can redistribute it and/or *
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# * modify it under the terms of the GNU Library General Public *
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# * License as published by the Free Software Foundation; either *
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# * version 2 of the License, or (at your option) any later version. *
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# * *
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# * This library 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 library; see the file COPYING.LIB. If not, *
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# * write to the Free Software Foundation, Inc., 59 Temple Place, *
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# * Suite 330, Boston, MA 02111-1307, USA *
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# * *
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# ***************************************************************************/
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__title__="BOPTools.SplitFeatures module"
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__author__ = "DeepSOIC"
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__url__ = "https://www.freecad.org"
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__doc__ = "Shape splitting document objects (features)."
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from . import SplitAPI
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import FreeCAD
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import Part
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if FreeCAD.GuiUp:
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import FreeCADGui
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from PySide import QtCore, QtGui
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# -------------------------- translation-related code -------------------------
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# See forum thread "A new Part tool is being born... JoinFeatures!"
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# https://forum.freecad.org/viewtopic.php?f=22&t=11112&start=30#p90239
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try:
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_fromUtf8 = QtCore.QString.fromUtf8
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except Exception:
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def _fromUtf8(s):
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return s
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translate = FreeCAD.Qt.translate
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#--------------------------/translation-related code --------------------------
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def getIconPath(icon_dot_svg):
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return icon_dot_svg
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# -------------------------- /common stuff ------------------------------------
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# -------------------------- BooleanFragments ---------------------------------
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def makeBooleanFragments(name):
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'''makeBooleanFragments(name): makes an BooleanFragments object.'''
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obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", name)
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FeatureBooleanFragments(obj)
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if FreeCAD.GuiUp:
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ViewProviderBooleanFragments(obj.ViewObject)
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return obj
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class FeatureBooleanFragments:
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"""The BooleanFragments feature object."""
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def __init__(self,obj):
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obj.addProperty("App::PropertyLinkList","Objects","BooleanFragments","Object to compute intersections between.")
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obj.addProperty("App::PropertyEnumeration","Mode","BooleanFragments",
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"- Standard: wires, shells, compsolids remain in one piece.\n"
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"- Split: wires, shells, compsolids are split.\n"
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"- CompSolid: make compsolid from solid fragments.")
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obj.Mode = ["Standard", "Split", "CompSolid"]
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obj.addProperty("App::PropertyLength","Tolerance","BooleanFragments",
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"Tolerance when intersecting (fuzzy value). "
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"In addition to tolerances of the shapes.")
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obj.Proxy = self
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self.Type = "FeatureBooleanFragments"
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def execute(self,selfobj):
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shapes = [obj.Shape for obj in selfobj.Objects]
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if len(shapes) == 1 and shapes[0].ShapeType == "Compound":
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shapes = shapes[0].childShapes()
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if len(shapes) < 2:
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raise ValueError("At least two shapes are needed for computing boolean fragments. Got only {num}.".format(num=len(shapes)))
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selfobj.Shape = SplitAPI.booleanFragments(shapes, selfobj.Mode, selfobj.Tolerance)
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class ViewProviderBooleanFragments:
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"""A View Provider for the Part BooleanFragments feature."""
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def __init__(self,vobj):
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vobj.Proxy = self
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def getIcon(self):
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return ":/icons/booleans/Part_BooleanFragments.svg"
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def attach(self, vobj):
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self.ViewObject = vobj
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self.Object = vobj.Object
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def dumps(self):
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return None
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def loads(self,state):
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return None
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def claimChildren(self):
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return self.Object.Objects
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def onDelete(self, feature, subelements):
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try:
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for obj in self.claimChildren():
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obj.ViewObject.show()
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except Exception as err:
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FreeCAD.Console.PrintError("Error in onDelete: " + str(err))
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return True
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def canDragObjects(self):
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return True
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def canDropObjects(self):
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return True
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def canDragObject(self, dragged_object):
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return True
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def canDropObject(self, incoming_object):
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return hasattr(incoming_object, 'Shape')
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def dragObject(self, selfvp, dragged_object):
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objs = self.Object.Objects
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objs.remove(dragged_object)
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self.Object.Objects = objs
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def dropObject(self, selfvp, incoming_object):
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self.Object.Objects = self.Object.Objects + [incoming_object]
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def cmdCreateBooleanFragmentsFeature(name, mode):
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"""cmdCreateBooleanFragmentsFeature(name, mode): implementation of GUI command to create
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BooleanFragments feature (GFA). Mode can be "Standard", "Split", or "CompSolid"."""
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sel = FreeCADGui.Selection.getSelectionEx()
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FreeCAD.ActiveDocument.openTransaction("Create Boolean Fragments")
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FreeCADGui.addModule("BOPTools.SplitFeatures")
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FreeCADGui.doCommand("j = BOPTools.SplitFeatures.makeBooleanFragments(name='{name}')".format(name=name))
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FreeCADGui.doCommand("j.Objects = {sel}".format(
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sel= "[" + ", ".join(["App.ActiveDocument."+so.Object.Name for so in sel]) + "]"
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))
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FreeCADGui.doCommand("j.Mode = {mode}".format(mode= repr(mode)))
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try:
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FreeCADGui.doCommand("j.Proxy.execute(j)")
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FreeCADGui.doCommand("j.purgeTouched()")
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except Exception as err:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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error_text1 = translate("Part_SplitFeatures", "Computing the result failed with an error:")
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error_text2 = translate("Part_SplitFeatures", "Click 'Continue' to create the feature anyway, or 'Abort' to cancel.")
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mb.setText(error_text1 + "\n\n" + str(err) + "\n\n" + error_text2)
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mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
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btnAbort = mb.addButton(QtGui.QMessageBox.StandardButton.Abort)
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btnOK = mb.addButton(translate("Part_SplitFeatures","Continue",None),
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QtGui.QMessageBox.ButtonRole.ActionRole)
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mb.setDefaultButton(btnOK)
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mb.exec_()
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if mb.clickedButton() is btnAbort:
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FreeCAD.ActiveDocument.abortTransaction()
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return
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FreeCADGui.doCommand("for obj in j.ViewObject.Proxy.claimChildren():\n"
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" obj.ViewObject.hide()")
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FreeCAD.ActiveDocument.commitTransaction()
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class CommandBooleanFragments:
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"""Command to create BooleanFragments feature."""
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def GetResources(self):
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return {'Pixmap': getIconPath("Part_BooleanFragments.svg"),
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Part_BooleanFragments","Boolean fragments"),
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'Accel': "",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Part_BooleanFragments",
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"Create a 'Boolean Fragments' object from two or more selected objects,\n"
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"or from the shapes inside a compound.\n"
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"This is a boolean union which is then sliced at the intersections\n"
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"of the original shapes.\n"
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"A 'Compound Filter' can be used to extract the individual slices.")}
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def Activated(self):
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if len(FreeCADGui.Selection.getSelectionEx()) >= 1:
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cmdCreateBooleanFragmentsFeature(name="BooleanFragments", mode="Standard")
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else:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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mb.setText(translate("Part_SplitFeatures",
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"Select at least two objects, or one or more compounds. "
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"If only one compound is selected, the compounded shapes will be intersected between each other "
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"(otherwise, compounds with self-intersections are invalid).", None))
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mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
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mb.exec_()
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def IsActive(self):
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if FreeCAD.ActiveDocument:
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return True
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else:
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return False
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# -------------------------- /BooleanFragments --------------------------------
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# -------------------------- Slice --------------------------------------------
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def makeSlice(name):
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'''makeSlice(name): makes an Slice object.'''
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obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
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FeatureSlice(obj)
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if FreeCAD.GuiUp:
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ViewProviderSlice(obj.ViewObject)
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return obj
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class FeatureSlice:
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"""The Slice feature object."""
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def __init__(self,obj):
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obj.addProperty("App::PropertyLink","Base","Slice","Object to be sliced.")
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obj.addProperty("App::PropertyLinkList","Tools","Slice","Objects that slice.")
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obj.addProperty("App::PropertyEnumeration","Mode","Slice",
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"- Standard: wires, shells, compsolids remain in one piece.\n"
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"- Split: wires, shells, compsolids are split.\n"
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"- CompSolid: make compsolid from solid fragments.")
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obj.Mode = ["Standard", "Split", "CompSolid"]
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obj.addProperty("App::PropertyLength","Tolerance","Slice",
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"Tolerance when intersecting (fuzzy value). "
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"In addition to tolerances of the shapes.")
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obj.Proxy = self
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self.Type = "FeatureSlice"
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def execute(self,selfobj):
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if len(selfobj.Tools) < 1:
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raise ValueError("No slicing objects supplied!")
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selfobj.Shape = SplitAPI.slice(selfobj.Base.Shape,
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[obj.Shape for obj in selfobj.Tools],
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selfobj.Mode,
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selfobj.Tolerance)
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class ViewProviderSlice:
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"""A View Provider for the Part Slice feature."""
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def __init__(self,vobj):
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vobj.Proxy = self
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def getIcon(self):
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return ":/icons/booleans/Part_Slice.svg"
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def attach(self, vobj):
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self.ViewObject = vobj
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self.Object = vobj.Object
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def dumps(self):
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return None
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def loads(self,state):
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return None
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def claimChildren(self):
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return [self.Object.Base] + self.Object.Tools
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def onDelete(self, feature, subelements):
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try:
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for obj in self.claimChildren():
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obj.ViewObject.show()
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except Exception as err:
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FreeCAD.Console.PrintError("Error in onDelete: " + str(err))
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return True
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def cmdCreateSliceFeature(name, mode, transaction=True):
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"""cmdCreateSliceFeature(name, mode): implementation of GUI command to create
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Slice feature. Mode can be "Standard", "Split", or "CompSolid"."""
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sel = FreeCADGui.Selection.getSelectionEx()
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if transaction: FreeCAD.ActiveDocument.openTransaction("Create Slice")
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FreeCADGui.addModule("BOPTools.SplitFeatures")
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FreeCADGui.doCommand("f = BOPTools.SplitFeatures.makeSlice(name='{name}')".format(name=name))
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FreeCADGui.doCommand("f.Base = {sel}[0]\n"
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"f.Tools = {sel}[1:]".format(
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sel= "[" + ", ".join(["App.ActiveDocument."+so.Object.Name for so in sel]) + "]"
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))
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FreeCADGui.doCommand("f.Mode = {mode}".format(mode= repr(mode)))
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try:
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FreeCADGui.doCommand("f.Proxy.execute(f)")
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FreeCADGui.doCommand("f.purgeTouched()")
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except Exception as err:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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error_text1 = translate("Part_SplitFeatures", "Computing the result failed with an error:")
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error_text2 = translate("Part_SplitFeatures", "Click 'Continue' to create the feature anyway, or 'Abort' to cancel.")
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mb.setText(error_text1 + "\n\n" + str(err) + "\n\n" + error_text2)
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mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
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btnAbort = mb.addButton(QtGui.QMessageBox.StandardButton.Abort)
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btnOK = mb.addButton(translate("Part_SplitFeatures","Continue",None),
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QtGui.QMessageBox.ButtonRole.ActionRole)
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mb.setDefaultButton(btnOK)
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mb.exec_()
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if mb.clickedButton() is btnAbort:
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if transaction: FreeCAD.ActiveDocument.abortTransaction()
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return False
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FreeCADGui.doCommand("for obj in f.ViewObject.Proxy.claimChildren():\n"
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" obj.ViewObject.hide()")
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if transaction: FreeCAD.ActiveDocument.commitTransaction()
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return True
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def cmdSliceApart():
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FreeCAD.ActiveDocument.openTransaction("Slice apart")
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made = cmdCreateSliceFeature(name="Slice", mode="Split", transaction=False)
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if made:
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FreeCADGui.addModule("CompoundTools.Explode")
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FreeCADGui.doCommand("CompoundTools.Explode.explodeCompound(f)")
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FreeCADGui.doCommand("f.ViewObject.hide()")
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCADGui.doCommand("App.ActiveDocument.recompute()")
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else:
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FreeCAD.ActiveDocument.abortTransaction()
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class CommandSlice:
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"""Command to create Slice feature."""
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def GetResources(self):
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return {'Pixmap': getIconPath("Part_Slice.svg"),
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Part_Slice","Slice to compound"),
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'Accel': "",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Part_Slice",
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"Slice a selected object by using other objects as cutting tools.\n"
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"The resulting pieces will be stored in a compound.\n"
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"A 'Compound Filter' can be used to extract the individual slices.")}
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def Activated(self):
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if len(FreeCADGui.Selection.getSelectionEx()) > 1:
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cmdCreateSliceFeature(name="Slice", mode="Split")
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else:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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mb.setText(translate("Part_SplitFeatures",
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"Select at least two objects. "
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"The first one is the object to be sliced; "
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"the rest are objects to slice with.", None))
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mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
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mb.exec_()
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def IsActive(self):
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if FreeCAD.ActiveDocument:
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return True
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else:
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return False
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class CommandSliceApart:
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"""Command to create exploded Slice feature."""
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def GetResources(self):
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return {'Pixmap': getIconPath("Part_SliceApart.svg"),
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Part_SliceApart","Slice apart"),
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'Accel': "",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Part_SliceApart",
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"Slice a selected object by other objects, and split it apart.\n"
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"It will create a 'Compound Filter' for each slice.")}
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def Activated(self):
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if len(FreeCADGui.Selection.getSelectionEx()) > 1:
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cmdSliceApart()
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else:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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mb.setText(translate("Part_SplitFeatures",
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"Select at least two objects. "
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"The first one is the object to be sliced; "
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"the rest are objects to slice with.", None))
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mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
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mb.exec_()
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def IsActive(self):
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if FreeCAD.ActiveDocument:
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return True
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else:
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return False
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# -------------------------- /Slice -------------------------------------------
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# -------------------------- XOR ----------------------------------------------
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def makeXOR(name):
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'''makeXOR(name): makes an XOR object.'''
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obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
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FeatureXOR(obj)
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if FreeCAD.GuiUp:
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ViewProviderXOR(obj.ViewObject)
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return obj
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class FeatureXOR:
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"""The XOR feature object."""
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def __init__(self,obj):
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obj.addProperty("App::PropertyLinkList","Objects","XOR","Object to compute intersections between.")
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obj.addProperty("App::PropertyLength","Tolerance","XOR",
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"Tolerance when intersecting (fuzzy value). "
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"In addition to tolerances of the shapes.")
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obj.Proxy = self
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self.Type = "FeatureXOR"
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def execute(self,selfobj):
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shapes = [obj.Shape for obj in selfobj.Objects]
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if len(shapes) == 1 and shapes[0].ShapeType == "Compound":
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shapes = shapes[0].childShapes()
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if len(shapes) < 2:
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raise ValueError("At least two shapes are needed for computing XOR. Got only {num}.".format(num=len(shapes)))
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selfobj.Shape = SplitAPI.xor(shapes, selfobj.Tolerance)
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class ViewProviderXOR:
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"""A View Provider for the Part XOR feature."""
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def __init__(self,vobj):
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vobj.Proxy = self
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def getIcon(self):
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return ":/icons/booleans/Part_XOR.svg"
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def attach(self, vobj):
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self.ViewObject = vobj
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self.Object = vobj.Object
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def dumps(self):
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return None
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def loads(self,state):
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return None
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def claimChildren(self):
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return self.Object.Objects
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def onDelete(self, feature, subelements):
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try:
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for obj in self.claimChildren():
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obj.ViewObject.show()
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except Exception as err:
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FreeCAD.Console.PrintError("Error in onDelete: " + str(err))
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return True
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def canDragObjects(self):
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return True
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def canDropObjects(self):
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return True
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def canDragObject(self, dragged_object):
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return True
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def canDropObject(self, incoming_object):
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return hasattr(incoming_object, 'Shape')
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def dragObject(self, selfvp, dragged_object):
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objs = self.Object.Objects
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objs.remove(dragged_object)
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self.Object.Objects = objs
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def dropObject(self, selfvp, incoming_object):
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self.Object.Objects = self.Object.Objects + [incoming_object]
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def cmdCreateXORFeature(name):
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"""cmdCreateXORFeature(name): implementation of GUI command to create
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XOR feature (GFA). Mode can be "Standard", "Split", or "CompSolid"."""
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sel = FreeCADGui.Selection.getSelectionEx()
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FreeCAD.ActiveDocument.openTransaction("Create Boolean XOR")
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FreeCADGui.addModule("BOPTools.SplitFeatures")
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FreeCADGui.doCommand("j = BOPTools.SplitFeatures.makeXOR(name='{name}')".format(name=name))
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FreeCADGui.doCommand("j.Objects = {sel}".format(
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sel= "[" + ", ".join(["App.ActiveDocument."+so.Object.Name for so in sel]) + "]"
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))
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try:
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FreeCADGui.doCommand("j.Proxy.execute(j)")
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FreeCADGui.doCommand("j.purgeTouched()")
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except Exception as err:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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error_text1 = translate("Part_SplitFeatures", "Computing the result failed with an error:")
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error_text2 = translate("Part_SplitFeatures", "Click 'Continue' to create the feature anyway, or 'Abort' to cancel.")
|
|
mb.setText(error_text1 + "\n\n" + str(err) + "\n\n" + error_text2)
|
|
mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
|
|
btnAbort = mb.addButton(QtGui.QMessageBox.StandardButton.Abort)
|
|
btnOK = mb.addButton(translate("Part_SplitFeatures","Continue",None),
|
|
QtGui.QMessageBox.ButtonRole.ActionRole)
|
|
mb.setDefaultButton(btnOK)
|
|
|
|
mb.exec_()
|
|
|
|
if mb.clickedButton() is btnAbort:
|
|
FreeCAD.ActiveDocument.abortTransaction()
|
|
return
|
|
|
|
FreeCADGui.doCommand("for obj in j.ViewObject.Proxy.claimChildren():\n"
|
|
" obj.ViewObject.hide()")
|
|
|
|
FreeCAD.ActiveDocument.commitTransaction()
|
|
|
|
|
|
class CommandXOR:
|
|
"""Command to create XOR feature."""
|
|
|
|
def GetResources(self):
|
|
return {'Pixmap': getIconPath("Part_XOR.svg"),
|
|
'MenuText': QtCore.QT_TRANSLATE_NOOP("Part_XOR","Boolean XOR"),
|
|
'Accel': "",
|
|
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Part_XOR",
|
|
"Perform an 'exclusive OR' boolean operation with two or more selected objects,\n"
|
|
"or with the shapes inside a compound.\n"
|
|
"This means the overlapping volumes of the shapes will be removed.\n"
|
|
"A 'Compound Filter' can be used to extract the remaining pieces.")}
|
|
|
|
def Activated(self):
|
|
if len(FreeCADGui.Selection.getSelectionEx()) >= 1:
|
|
cmdCreateXORFeature(name="XOR")
|
|
else:
|
|
mb = QtGui.QMessageBox()
|
|
mb.setIcon(mb.Icon.Warning)
|
|
mb.setText(translate("Part_SplitFeatures",
|
|
"Select at least two objects, or one or more compounds. "
|
|
"If only one compound is selected, the compounded shapes will be intersected between each other "
|
|
"(otherwise, compounds with self-intersections are invalid).", None))
|
|
mb.setWindowTitle(translate("Part_SplitFeatures","Bad selection", None))
|
|
mb.exec_()
|
|
|
|
def IsActive(self):
|
|
if FreeCAD.ActiveDocument:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
# -------------------------- /XOR ---------------------------------------------
|
|
|
|
def addCommands():
|
|
FreeCADGui.addCommand('Part_BooleanFragments',CommandBooleanFragments())
|
|
FreeCADGui.addCommand('Part_Slice',CommandSlice())
|
|
FreeCADGui.addCommand('Part_SliceApart',CommandSliceApart())
|
|
FreeCADGui.addCommand('Part_XOR',CommandXOR())
|