ImageGear Professional DLL for Windows
IG_vect_geom_get_points
| ImageGear Professional v18.4 > 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.
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AT_ERRCOUNT ACCUAPI IG_vect_geom_get_points(
HIG_VECT_ENTITY hEntity,
VECT_REAL* lpPoints,
long nStart,
long nEnd
);
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| 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. |
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
The point buffer must be long enough to receive (nEnd - nStart + 1) * 3 floating point values.