VRML 2 Import
Parameters are accessed with C4DAtom::GetParameter() / C4DAtom::SetParameter() 。见 Parameter IDs .
Parameter: Optimize 层次结构
VRML2IMPORTFILTER_OPTIMIZE
Parameter: Optimize Structure
VRML2IMPORTFILTER_OPTIMIZESTRUCTURE
Parameter: Import Normals
VRML2IMPORTFILTER_USENORMALS