#include <GeomAbs_Shape.hxx>
#include <TColStd_Array1OfReal.hxx>
-class Standard_OutOfRange;
-class Standard_NoSuchObject;
-class Standard_DomainError;
-class Standard_ConstructionError;
-class Standard_NotImplemented;
-class gp_Ax3;
-class gp_Dir;
class gp_Pnt;
class gp_Vec;
class gp_Lin;