//  A metallic texture
//  Last edited on 1998-12-20 17:00:09 by stolfi

//  Requires
//    texture_metal_color_self
//    texture_metal_color_refl
//  Defines
//    texture_metal

#declare texture_metal = 
  texture{ 
    pigment{ color rgb texture_metal_color_self }
    finish{
      ambient 0.1 
      diffuse 0.25 
      reflection 0.75 * ( 0.80 * texture_metal_color_refl + < 0.20, 0.20, 0.20 > )
      specular 1 
      roughness 0.001
      metallic
    }
  }