clearCoatIorChange

Makes the clear coat layer's IOR affect the base layer (physically correct; default: true).

Makes the clear coat layer's IOR affect the base layer (physically correct; default: true).

Makes the clear coat layer's IOR affect the base layer (physically correct; default: true).

Makes the clear coat layer's IOR affect the base layer (physically correct; default: true).

Makes the clear coat layer's IOR affect the base layer (physically correct; default: true).