Utah (uth)

key: uth

type: CCCC(C)*

  1. color: diffuse reflectance (kd)
  2. color: specular reflectance (ks)
  3. color: transmittance (kt)
  4. color: phong exponent.

Description

A "classic" material model, such as that used in OpenGl.

BRDF

Examples 

 uth % green glossy plastic
    rgb 0.1 0.9 0.1 end
    rgb 0.1 0.1 0.1 end
    sclr 0.0 end
    sclr 1.0e7 end
 end