/// <summary>
/// Updates world lights.
/// </summary>
/// <param name="recurse">True if children should be updated</param>
public override void UpdateWorldLights(bool recurse)
{
_worldLights.Clear();
LightCombineHint hint = base.SceneHints.LightCombineHint;
if (hint == LightCombineHint.Local)
{
_worldLights.Set(base.Lights);
_worldLights.SortLights(this);
}
else if (hint == LightCombineHint.CombineClosest)
{
//Ensure we're up to date with the local list's other parameters
_worldLights.Set(base.Lights, false);
//Collect all lights that can influence us, then sort
CollectLights(_worldLights);
_worldLights.SortLights(this);
}
ClearDirty(DirtyMark.Lighting);
}
/// <summary>
/// Removes all lights from the Spatial's light collection.
/// </summary>
public void RemoveAllLights()
{
//Note: LightCollection will propagate the lighting dirty mark down for us
_localLights.Clear();
}