IG_vect_beziersurface_get

This function retrieves the value of the specified control point.

Declaration:

	Copy Code
AT_ERRCOUNT ACCUAPI IG_vect_beziersurface_get_point( HIG_VECT_ENTITY hEntity, long m, long n, IGVectPoint3D* lpPoint );

Name	Type	Description
hEntity	HIG_VECT_ENTITY	Handle to the entity of type IG_VECT_ENT_BEZIER_SURFACE.
m	long	Index of the point in M direction.
n	long	Index of the point in N direction.
lpPoint	IGVectPoint3D*	Pointer to IGVectPoint3D structure, which will receive the point coordinates.

Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

This function does not process image pixels.

None

M and N directions can be interpreted as columns and rows in the surface's mesh.