Phong Metal (pMtl)
key: pMtl
type: CC(C)*
- color: normal incidence reflectance.
- color: phong exponent.
Description
A metal with spread reflection controlled by Phong exponent.
BRDF
Examples
pMtl rgb 0.8 0.7 0.4 end sclr 100.0 end end % a rough metal
pMtl rgb 0.8 0.7 0.4 end sclr 1.0e7 end end % a smooth metal