// POVRAY header for triangulations

background { color rgb <1,0.75,0.5> }
camera {
  location  <20.0000,20.0000,10.000>
  direction <30,0,0>
  right     < 0.0000, 6.0000, 0.0000>
  up        < 0.0000, 0.0000, 4.0000>
  sky       < 0.0000, 0.0000, 1.0000>  
  look_at   <-1.7500, 0.0000, 0.0000>    
} 

// == left wall =================================

light_source {
  <100.0000,0.0000,0.0000>
  color rgb <0.4, 0.4, 0.4>
} 

plane {
  <1.0000,0.0000,0.0000>, -1.75
  // pigment { color rgb <0.8, 0.90, 1.0> }
  // finish  { diffuse 0.5 ambient 0.65 }
  pigment { color rgb <1.0, 1.0, 1.0> }
  finish { diffuse 0.1 ambient 0.1 reflection 0.8 }
}

// == right wall =================================

light_source {
  <0.0000,100.0000,0.0000>
  color rgb <0.4, 0.4, 0.4>
} 

plane {
  <0.0000,1.0000,0.0000>, -1.75
  pigment { color rgb <0.8, 0.9, 1.0> }
  finish  { diffuse 0.8 ambient 0.2 }
  // pigment { color rgb <1.0, 1.0, 1.0> }
  // finish { diffuse 0.05 ambient 0.05 reflection 0.9 }
} 

// == floor ======================================

light_source {
  <0.0000,0.0000,100.0000>
  color rgb <0.8, 0.8, 0.8>
} 

plane {
  <0.0000,0.0000,1.0000>, -1.75
  pigment { color rgb <0.40, 1.00, 0.90> }
  finish  { diffuse 0.8 ambient 0.2 }
}

#declare facecolor =
  color rgb <1.0, 0.4, 0.1> filter facefilter

#declare facetexture =
  texture { 
    pigment { color rgb <0.5, 0.7, 0.5> filter facefilter } // superseded by facecolor
    finish { metallic diffuse 0.8 ambient 0.3 specular 0.4 roughness 0.01 }
  }

#declare primedgecolor =
  color rgb <0.0, 0.05, 0.5>

#declare dualedgecolor =
  color rgb <1.0, 0.8, 0.4>

#declare edgetexture =
  texture { 
    pigment { color rgb <0.0, 0.0, 0.0> } // superseded by {prim,dual}edgeecolor
    finish { diffuse 0.5 ambient 0.1 specular 0.2 roughness 0.005 }
  }