public static extern int MdlGetModelTrimSegRef(MdlModelStruct *Mdl, MdlTrimSegStruct *TSeg, MdlTrimSegRefStruct **TSegRef1, MdlTrimSrfStruct **TSrf1, MdlTrimSegRefStruct **TSegRef2, MdlTrimSrfStruct **TSrf2);
public static extern MdlTrimSegRefStruct *MdlGetOtherSegRef2(MdlTrimSegRefStruct *SegRef, MdlTrimSrfStruct *TSrf, MdlTrimSrfStruct **OtherTSrf, MdlLoopStruct **OtherLoop);