This function sets the new constant, linear, and quadratic attenuation factors for the light source.
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AT_ERRCOUNT ACCUAPI IG_vect_light_set_attenuation( HIG_VECT_LIGHTSOURCE hLightSource, float fConstant, float fLinear, float fQuadratic ); |
Name | Type | Description |
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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. |
Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.
This function does not process image pixels.
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