ImageGear Professional DLL for Windows
IG_vect_geom_get_points
ImageGear Professional v18.2 > API Reference Guide > Vector Component API Reference > Vector Component Functions Reference > Geometry Functions > IG_vect_geom_get_points

This function returns the geometry points in the range of nStart..nEnd.

Declaration:

 
Copy Code 
AT_ERRCOUNT ACCUAPI IG_vect_geom_get_points(
        HIG_VECT_ENTITY hEntity, 
        VECT_REAL* lpPoints,
        long nStart,
        long nEnd
);

Arguments:

Name Type Description
hEntity HIG_VECT_ENTITY Geometry entity handle.
lpPoints VECT_REAL* Buffer for the geometry points.
nStart long Start point to be returned.
nEnd long End point to be returned.

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:

The point buffer must be long enough to receive (nEnd - nStart + 1) * 3 floating point values.

 

 

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