The albedo color.
The metallic value.
The roughness value.
The ambient occlusion value (optional).
The perturbed normal vector.
The world normal vector.
The view matrix.
The camera position vector.
The world position vector.
Optional
options: Partial<PBRMetallicRoughnessMaterialOptions>Optional properties for the PBR material.
Creates a PBR metallic roughness material using the given parameters.