add import gtlf

Author: tpaviot

assets/models/2CylinderEngine.glb

@@ -0,0 +1,52 @@
+##Copyright 2023 Thomas Paviot (tpaviot@gmail.com)
+##
+##This file is part of pythonOCC.
+##
+##pythonOCC is free software: you can redistribute it and/or modify
+##it under the terms of the GNU Lesser General Public License as published by
+##the Free Software Foundation, either version 3 of the License, or
+##(at your option) any later version.
+##
+##pythonOCC 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 Lesser General Public License for more details.
+##
+##You should have received a copy of the GNU Lesser General Public License
+##along with pythonOCC.  If not, see <http://www.gnu.org/licenses/>.
+
+from OCC.Core.TDocStd import TDocStd_Document
+from OCC.Core.Message import Message_ProgressRange
+from OCC.Core.RWGltf import RWGltf_CafReader
+from OCC.Core.IFSelect import IFSelect_RetDone
+
+from OCC.Display.SimpleGui import init_display
+
+filename = "../assets/models/2CylinderEngine.glb"
+
+# create an handle to a document
+doc = TDocStd_Document("pythonocc-doc")
+
+gltf_reader = RWGltf_CafReader()
+
+# gltf_reader.SetSystemLengthUnit(aScaleFactorM)
+# gltf_reader.SetSystemCoordinateSystem(RWMesh_CoordinateSystem_Zup)
+gltf_reader.SetDocument(doc)
+# gltf_reader.SetParallel(True)
+# gltf_reader.SetDoublePrecision(True)
+# gltf_reader.SetToSkipLateDataLoading(True)
+# gltf_reader.SetToKeepLateData(True)
+# gltf_reader.SetToPrintDebugMessages(True)
+# gltf_reader.SetLoadAllScenes(True)
+status = gltf_reader.Perform(filename, Message_ProgressRange())
+
+assert status == IFSelect_RetDone
+
+shp = gltf_reader.SingleShape()
+
+#
+# Display
+#
+display, start_display, add_menu, add_function_to_menu = init_display()
+display.DisplayShape(shp, update=True)
+start_display()