| BeginTesselation() | IRsUnknownCurveTesselator | |
| EndTesselation() | IRsUnknownCurveTesselator | |
| GetDerivation([in] RtFloat time,[out, retval] RtVector3f *pDirection) | IRsUnknownCurveTesselator | |
| GetDomain([out] RtFloat *pfIntervalStart,[out] RtFloat *pfIntervalEnd) | IRsUnknownCurveTesselator | |
| GetFeaturePoint([in] RtDWORD dwFeature,[out, retval] RtFloat *pfTime) | IRsUnknownCurveTesselator | |
| GetLength() | IRsUnknownCurveTesselator | |
| GetNumFeaturePoints([out, retval] RtDWORD *pdwNumFeatures) | IRsUnknownCurveTesselator | |
| GetPoint([in] RtFloat time,[out, retval] RtPoint *pPoint) | IRsUnknownCurveTesselator |
1.5.5