// Last edited on 2003-04-11 18:31:43 by stolfi

#include "colors.inc"
  background{ color Gray50 }
  camera {
    location <    10, 7, 40 >
    right    < -0.6, 0, 0   >
    up       <    0, 0, 0.8 >
    sky      <    0, 1, 0   >
    look_at  <    0, 0, 0   >
  }

light_source { 5*<10, 20, -10> color 1.1*White }
light_source { 5*<-40, 50, 10> color 0.5*White }

#declare cor_vermelho = 
  texture {
    pigment { color rgb < 1.00, 0.00, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

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

#declare cor_espelho = < 0.6, 0.6, 0.6 >; 
#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 anel =
torus {
    10, .5
    texture { tx_cristal }
  }

#declare miolometalico =
  sphere {
    < 0.00, 0.00, 0.00 >, 4.0 scale < 2.00, 0.00, 0.00 > 
    texture { tx_espelho }
  }

#declare cilindro =
  cylinder {
      < 0.0, 0.00, 0.00 >
      < 0.0, 12.00, 0.00 >,
      .5
      texture { cor_vermelho }
  }

#declare portacopo =
torus {
    2, .3
    texture { cor_vermelho }
    translate < 0.0, 12.00, 0.00 >
  }

#declare fundo =
  plane { <0, 1, 0>, -7
    pigment {
      checker color 0.7*White + 0.3*Brown, color 0.3*White + 0.7*Brown
    }
  }

 object { fundo }
 object { miolometalico }
 object { anel } 
 object { anel rotate -60*z} 
 object { anel rotate -120*z}
 object { cilindro } 
 object { portacopo }