// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2001-06-02 22:14:48 by stolfi

#include "colors.inc"
  background {color rgb <0.50, 1.00, 1.00> }
  camera {
    location < 1.60, 4.00, 1.30>
    right    <-0.60, 0.00, 0.00>
    up       < 0.00, 0.00, 0.80>
    sky      < 0.00, 0.00, 1.00> 
    look_at  < 0.00, 0.00, -1.20>
  }
  light_source { <3, 2, 3> color White }

#declare tinta_Azul = 
  texture {
    pigment { color rgb < 0, 0, 1 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_Verde = 
  texture {
    pigment { color rgb < 0, 1, 0 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_Vermelho = 
  texture {
    pigment { color rgb < 1, 0, 0 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_Amarelo = 
  texture {
    pigment { color rgb < 1, 1, 0 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }
 
#declare cor_espelho = <0.8, 0.8, 0.0>
#declare tx_espelho = 
  texture {
     pigment{ rgb cor_espelho}
     finish{
        ambient 0.05 diffuse 0.05
        reflection cor_espelho
        specular 0.20 roughness 0.05
        }
     }

#declare cor_cristal = <1.0, 1.0, 1.0>
#declare tx_cristal = 
  texture {
     finish{
        ambient 0.1 diffuse 0.1
        reflection 0.25
        specular 0.1 roughness 0.001
        }
     pigment { color cor_cristal filter 1}
     }

// Os tres cilindros e somente para mostrar os eixos das coordenada
#declare cilindroX = 
  cylinder {
    < -3, 0, 0 >,
    < 3, 0, 0 >,
    0.01
    texture { tinta_Vermelho }
  }

#declare cilindroY = 
  cylinder {
    < 0,-3, 0 >,
    < 0, 3, 0 >,
    0.01
    texture { tinta_Azul }
  }

#declare cilindroZ = 
  cylinder {
    < 0, 0, -3 >,
    < 0, 0, 3 >,
    0.01
    texture { tinta_Verde}
  }

#declare asa =
   torus {0.6, 0.1 
   texture {tx_cristal}} 

#declare prato = 
  cylinder {
    <  0.0, 0.0, -0.7 >,
    <  0.0, 0.0, -0.8 >,
    1.00
    texture { tx_espelho}
  }

#declare base = 
  cone { < 0.00, 0.00, -0.8>, 0.2
         < 0.00, 0.00, -2.4>, 0.6 texture { tx_espelho}}

#declare plano =
  plane {<0.00, 0.00, 1.00>, 0
         pigment { rgb <0.5, 0.5, 0.5>}}
 
#declare chao =
  plane {<0.00, 0.00, 1.00>, 0
         pigment { checker <1.0, 1.0, 1.0>,
                           <0.5, 1.0, 1.0>}
         translate <0, 0, -2.5> 
         }
 
union {
 //   object { cilindroX } 
 //   object { cilindroY }     
 //   object { cilindroZ }
    intersection {object {asa hollow interior{ior 1.5}}
                  object {plano}}
    object {prato}
    object {base}
    object {chao} 
     }