ImageGear Professional DLL for Windows
IG_vect_beziersurface_get_n
ImageGear Professional v18.2 > API Reference Guide > Vector Component API Reference > Vector Component Functions Reference > Bezier Surface Functions > IG_vect_beziersurface_get_n

This function retrieves the count of control points in N direction for the specified Bezier surface.

Declaration:

 
Copy Code 
AT_ERRCOUNT ACCUAPI IG_vect_beziersurface_get_n(
   HIG_VECT_ENTITY hEntity,
   long* lpN
);

Arguments:

Name Type Description
hEntity HIG_VECT_ENTITY Handle to the entity of type IG_VECT_ENT_BEZIER_SURFACE.
lpN long* Pointer to a variable that will receive the count of control points in N direction.

Return Value:

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

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

Remarks:

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

 

 

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