85 lines
4.0 KiB
Python
85 lines
4.0 KiB
Python
#***************************************************************************
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#* Copyright (c) 2012 Sebastian Hoogen <github@sebastianhoogen.de> *
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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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__title__ = "FreeCAD OpenSCAD Workbench - replace object function"
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__author__ = "Sebastian Hoogen"
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__url__ = ["https://www.freecad.org"]
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'''
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This functions allows to replace an object in the feature hierarchy
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'''
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def replaceobj(parent, oldchild, newchild):
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for propname in parent.PropertiesList:
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propvalue = parent.getPropertyByName(propname)
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if type(propvalue) == list:
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bModified = False
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for dontcare in range(propvalue.count(oldchild)):
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propvalue[propvalue.index(oldchild)] = newchild
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bModified = True
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if bModified:
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if propname == "ExpressionEngine":
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# fixme: proper handling?
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FreeCAD.Console.PrintWarning("Expressions in "+parent.Name+" need to be modified, but they were not. Please do that manually.")
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continue
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setattr(parent,propname,propvalue)
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else:
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if propvalue == oldchild:
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setattr(parent,propname,newchild)
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print(propname, parent.getPropertyByName(propname))
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#else: print(propname,propvalue)
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parent.touch()
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def replaceobjfromselection(objs):
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# The Parent can be omitted as long as one object is orphaned
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if len(objs) == 2:
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InListLength = tuple((len(obj.InList)) for obj in objs)
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if InListLength == (0,1):
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newchild,oldchild = objs
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parent = oldchild.InList[0]
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elif InListLength == (1,0):
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oldchild,newchild = objs
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parent = oldchild.InList[0]
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else:
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raise ValueError("Selection ambiguous. Please select oldchild,\
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newchild and parent")
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elif len(objs) == 3:
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if objs[2] in objs[0].InList: oldchild, newchild, parent = objs
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elif objs[0] in objs[1].InList: parent, oldchild, newchild = objs
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elif objs[0] in objs[2].InList: parent, newchild, oldchild = objs
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elif objs[1] in objs[0].InList: oldchild, parent, newchild = objs
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elif objs[1] in objs[2].InList: newchild, parent, oldchild = objs
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elif objs[2] in objs[1].InList: newchild, oldchild, parent = objs
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else:
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raise ValueError("Cannot determine current parent-child relationship")
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else:
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raise ValueError("Wrong number of selected objects")
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replaceobj(parent,oldchild,newchild)
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parent.Document.recompute()
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if __name__ == '__main__':
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import FreeCAD
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import FreeCADGui
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objs = [selobj.Object for selobj in FreeCADGui.Selection.getSelectionEx()]
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replaceobjfromselection(objs)
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