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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | # SPDX-License-Identifier: LGPL-2.1-or-later
# /***************************************************************************
# * Copyright (c) 2019 Victor Titov (DeepSOIC) <vv.titov@gmail.com> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This library is free software; you can redistribute it and/or *
# * modify it under the terms of the GNU Library General Public *
# * License as published by the Free Software Foundation; either *
# * version 2 of the License, or (at your option) any later version. *
# * *
# * This library is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this library; see the file COPYING.LIB. If not, *
# * write to the Free Software Foundation, Inc., 59 Temple Place, *
# * Suite 330, Boston, MA 02111-1307, USA *
# * *
# ***************************************************************************/
def is3DObject(obj):
"""is3DObject(obj): tests if the object has some 3d geometry.
TempoVis is made only for objects in 3d view, so all objects that don't pass this check are ignored by TempoVis.
"""
# See "Gui Problem Sketcher and TechDraw" https://forum.freecad.org/viewtopic.php?f=3&t=22797
# observation: all viewproviders have transform node, then a switch node. If that switch node contains something, the object has something in 3d view.
try:
from pivy import coin
return obj.ViewObject.SwitchNode.getNumChildren() > 0
except Exception as err:
import FreeCAD as App
App.Console.PrintWarning("Show.ShowUtils.is3DObject error: {err}\n".format(err=str(err)))
return True # assume.
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