41 lines
2.3 KiB
Python
41 lines
2.3 KiB
Python
# /***************************************************************************
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# * Copyright (c) 2019 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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def is3DObject(obj):
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"""is3DObject(obj): tests if the object has some 3d geometry.
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TempoVis is made only for objects in 3d view, so all objects that don't pass this check are ignored by TempoVis.
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"""
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# See "Gui Problem Sketcher and TechDraw" https://forum.freecad.org/viewtopic.php?f=3&t=22797
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# observation: all viewproviders have transform node, then a switch node. If that switch node contains something, the object has something in 3d view.
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try:
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from pivy import coin
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return obj.ViewObject.SwitchNode.getNumChildren() > 0
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except Exception as err:
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import FreeCAD as App
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App.Console.PrintWarning("Show.ShowUtils.is3DObject error: {err}\n".format(err=str(err)))
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return True # assume.
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