CullingResults.GetShadowCasterBounds

public bool GetShadowCasterBounds(int lightIndex, out Bounds outBounds);

Parameters

lightIndex		The index of the shadow-casting light.
outBounds		The bounds to be computed.

bool True if the light affects at least one shadow casting object in the Scene.

Returns the bounding box that encapsulates the visible shadow casters. Can be used to, for instance, dynamically adjust cascade ranges.