This function sets the new constant, linear, and quadratic attenuation factors for the light source.
Declaration:
 Copy Code |
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_vect_light_set_attenuation(
HIG_VECT_LIGHTSOURCE hLightSource,
float fConstant,
float fLinear,
float fQuadratic
);
|
|
Arguments:
| Name | Type | Description |
| hLightSource | HIG_VECT_LIGHTSOURCE | Light source handle. |
| fConstant | float | New constant attenuation factor to be set. |
| fLinear | float | New linear attenuation factor to be set. |
| fQuadratic | float | New quadratic attenuation factor to be set. |
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