Standard_Boolean TriangleIsValid(const gp_Pnt& P1,const gp_Pnt& P2,const gp_Pnt& P3) const;
Quantity_Color Color(gp_Pnt& thePoint,Standard_Real AltMin,Standard_Real AltMax, const Standard_Integer ColorizationMode) ;
Standard_Boolean TriangleIsValid(const gp_Pnt& P1,const gp_Pnt& P2,const gp_Pnt& P3) const;
Quantity_Color Color(gp_Pnt& thePoint,Standard_Real AltMin,Standard_Real AltMax, const Standard_Integer ColorizationMode) ;