TMultiMap< uint32, FMeshLODKey > UniqueSectionToMeshLOD
Maps from each unique section index to all the RawMesh entries which contain an original section that's mapped to it
TMultiMap< uint32, FMeshLODKey > UniqueSectionToMeshLOD
Maps from each unique section index to all the RawMesh entries which contain an original section that's mapped to it