V6 Bug: EdgeSoftening updated by moviing object

[menno (Menno Deij - van Rijswijk)]

There is a slight chance this is related to

[C++/WIP] Creating render meshes when viewport is not shaded

I just want to report that I see strange behavior when our custom BRep object is asked to generate render meshes. If no viewport is shaded, we don’t generate these meshes, and exit CreateMeshes with a count of zero. Now, every time the user changes the camera on a viewport (by e.g. panning, rotating), the DestroyMeshes and CreateMeshes functions are called in quick succession. Nothing much happens, because there are no meshes to destroy and when no viewport is shaded, no meshes to create. Then…