Lambertian lobe (blLmbrtn)

key: blLmbrtn

type: C(C)*

  1. color: diffuse reflectance

Description

A Lambertian (ideal diffuse) reflector to be used in an aggregate (smAgg) material.

BRDF

R / pi

Examples 


  smAgg
    blLmbrtn rgb 0.1 0.7 0.2 end end         % a green material
  end
  smAgg
    blLmbrtn spctrl 400 0.1 700 0.8 end end  % a red material
    blPhng                                   % with a Phong highlight
      spctrl 400 .6 700 .6 end
      spctrl 400 30 700 30 end
    end
  end