ImageGear for C and C++ on Windows v19.5 - Updated
IG_vect_light_get_direction
This function gets the three direction components (nx, ny, nz) of the light source.
|
Copy Code
|
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_vect_light_get_direction(
HIG_VECT_LIGHTSOURCE hLightSource,
float* lpDirection
);
|
|
| Name | Type | Description |
|---|---|---|
| hLightSource | HIG_VECT_LIGHTSOURCE | Light source handle. |
| lpDirection | float* | Buffer for three direction components. |
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