getAmbientOcclusion
Gets the ambient occlusion value of the PhysicallyBasedMaterial.
Return
The ambient occlusion value of the PhysicallyBasedMaterial.
Throws
IllegalStateException
If this material is closed or invalid.
Gets the ambient occlusion value of the PhysicallyBasedMaterial.
The ambient occlusion value of the PhysicallyBasedMaterial.
If this material is closed or invalid.