#version 3.1;
#include "scene.inc"

#macro VCT(P1,C1, P2,C2, P3,C3)
  #local T = texture{
    pigment{ vertexcolor C1,C2,C3 }
    finish{ diffuse 1  ambient 0  brilliance 0 }
  }
  triangle{ P1,P2,P3 texture{T} }
#end

mesh
{
  VCT(<0,-1,20>, Red,
      <3,5,20>,  Green,
      <6,-1,20>, Blue)
  VCT(<-1,0,20>,  Yellow,
      <-4,-5,20>, rgbt<1,0,1,0.5>,
      <-6,2,20>,  Yellow)
}