uint16 GetNext(uint16, uint16);
uint16 GetPoly(uint16);
void AddNewPolyAtEnd(void);
+ IPoint GetMidpointToPrev(uint16, uint16);
+ IPoint GetMidpointToNext(uint16, uint16);
+ IPoint GetPrevPoint(uint16, uint16);
+ IPoint GetNextPoint(uint16, uint16);
private:
void AllocateAndCopy(int, int, int *, int *, bool *, uint16 *);