skeleton bounding boxes: add proper handling of submeshes with unshared vertices
skeleton bounding boxes: add proper handling of submeshes with unshared vertices

RealityFactory/ogre,RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre,RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre,paroj/ogre,paroj/ogre,OGRECave/ogre,paroj/ogre