public static float ConvertPunctualLightCandelaToLumen(LightType lightType, SpotLightShape spotLigthShape, float candela, bool enableSpotReflector, float spotAngle, float aspectRatio)
{
if (lightType == LightType.Spot && enableSpotReflector)
{
// We just need to multiply candela by solid angle in this case
if (spotLigthShape == SpotLightShape.Cone)
{
return(LightUtils.ConvertSpotLightCandelaToLumen(candela, spotAngle * Mathf.Deg2Rad, true));
}
else if (spotLigthShape == SpotLightShape.Pyramid)
{
float angleA, angleB;
LightUtils.CalculateAnglesForPyramid(aspectRatio, spotAngle * Mathf.Deg2Rad, out angleA, out angleB);
return(LightUtils.ConvertFrustrumLightCandelaToLumen(candela, angleA, angleB));
}
else // Box
{
return(LightUtils.ConvertPointLightCandelaToLumen(candela));
}
}
return(LightUtils.ConvertPointLightCandelaToLumen(candela));
}