I’m trying to export an assembly to e.g. gltf but all the positions and colors are lost. It does render correctly before exporting. Is this to be expected?
import vtk
renderer = vtk.vtkRenderer()
renderWindow = vtk.vtkRenderWindow()
renderWindow.AddRenderer(renderer)
va = cq.occ_impl.assembly.toVTK(assy)
renderer.AddActor(va);
renderWindow.Render()
exporter = vtk.vtkGLTFExporter()
exporter.SetFileName('test.gltf')
exporter.InlineDataOn() # save to single file
exporter.SetSaveNormal(False)
exporter.SetRenderWindow(renderWindow)
exporter.Write()
BTW: I’ve found this unanswered post that seems to be related: https://vtk.org/pipermail/vtkusers/2017-February/097969.html .