Methods
.getSpotAttenuation( builder : NodeBuilder, angleCosine : Node.<float> ) : Node.<float>
Overwrites the default implementation to compute an IES conform spot attenuation.
| builder |
The node builder. |
| angleCosine |
The angle to compute the spot attenuation for. |
- Overrides: SpotLightNode#getSpotAttenuation
- Returns: The spot attenuation.