+ aiCopyScene -- a bit dysfunctional because we will also need getters and setters for all other scene components to avoid running into ownership & heap issues when users modify scenes.
# fix handling of postprocessing during exporting
git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1061 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
Add general infrastructure to apply modifiers.
Implement mirror and subdivision modifiers using existing stuff.
Update BlenderDNA with related structures.
git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@763 67173fc5-114c-0410-ac8e-9d2fd5bffc1f