// Caution: this function must match the one in HDLightEditor.UpdateLightIntensity - any change need to be replicated
public void ConvertPhysicalLightIntensityToLightIntensity()
{
var light = gameObject.GetComponent <Light>();
if (lightTypeExtent == LightTypeExtent.Punctual)
{
switch (light.type)
{
case LightType.Directional:
light.intensity = Mathf.Max(0, directionalIntensity);
break;
case LightType.Point:
light.intensity = LightUtils.ConvertPointLightIntensity(Mathf.Max(0, punctualIntensity));
break;
case LightType.Spot:
if (enableSpotReflector)
{
if (spotLightShape == SpotLightShape.Cone)
{
light.intensity = LightUtils.ConvertSpotLightIntensity(Mathf.Max(0, punctualIntensity), light.spotAngle * Mathf.Deg2Rad, true);
}
else if (spotLightShape == SpotLightShape.Pyramid)
{
float angleA, angleB;
LightUtils.CalculateAnglesForPyramid(aspectRatio, light.spotAngle,
out angleA, out angleB);
light.intensity = LightUtils.ConvertFrustrumLightIntensity(Mathf.Max(0, punctualIntensity), angleA, angleB);
}
else // Box shape, fallback to punctual light.
{
light.intensity = LightUtils.ConvertPointLightIntensity(Mathf.Max(0, punctualIntensity));
}
}
else
{
// Spot should used conversion which take into account the angle, and thus the intensity vary with angle.
// This is not easy to manipulate for lighter, so we simply consider any spot light as just occluded point light. So reuse the same code.
light.intensity = LightUtils.ConvertPointLightIntensity(Mathf.Max(0, punctualIntensity));
// TODO: What to do with box shape ?
// var spotLightShape = (SpotLightShape)m_AdditionalspotLightShape.enumValueIndex;
}
break;
}
}
else if (lightTypeExtent == LightTypeExtent.Rectangle)
{
light.intensity = LightUtils.ConvertRectLightIntensity(Mathf.Max(0, areaIntensity), shapeWidth, shapeHeight);
}
else if (lightTypeExtent == LightTypeExtent.Line)
{
light.intensity = LightUtils.CalculateLineLightIntensity(Mathf.Max(0, areaIntensity), shapeWidth);
}
}