ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Vector Component API Reference / Vector Component Functions Reference / Geometry Functions / IG_vect_geom_get_points
In This Topic
    IG_vect_geom_get_points
    In This Topic

    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.