// Last edited on 2007-04-03 19:22:13 by stolfi
// Processed by remove-cam-lights

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tinta_A = 
  texture {
    pigment { color rgb < 0.00, 1.00, 0.00 > }
    finish { diffuse 0.8 specular 0.3 roughness 0.005 ambient 0.1 }
  }

#declare tinta_B = 
  texture {
    pigment { color rgb < 0.00, 0.40, 1.00 > }
    finish { diffuse 0.8 specular 0.3 roughness 0.005 ambient 0.1 }
  }

#declare tinta_C = 
  texture {
    pigment { color rgb < 1.00, 0.10, 0.00 > }
    finish { diffuse 0.8 specular 0.3 roughness 0.005 ambient 0.1 }
  }

#declare bola =
  sphere {
    < 0.00, 0.00, 0.00 >, 2.00 
    texture { tinta_A }
}

#declare bola_buraco =
  sphere {
    < 0.00, 0.00, 0.00 >, 1.90 
    texture { tinta_A }
}

#declare bola_corte =
  box {
    < -2.00, -2.00, 0.0 >,
    < 2.00, 2.00, 4.00 >
    texture { tinta_A }
}

#declare cubo =
  box {
    < 1.35, -1.35, -0.6 >,
    < -1.35, 1.35, 1.70 >
    texture { tinta_B }
}

#declare cubo_buraco =
  box {
    < 1.20, -1.20, -0.4 >,
    < -1.20, 1.20, 1.60 >
    texture { tinta_B }
}

#declare cubo_corte =
  box {
    < 1.40, -1.40, 0.2 >,
    < -1.40, 1.40, 4.00 >
    texture { tinta_B }
}

#declare cilindro = 
  cylinder {
    < 0.00, 0.00, -0.40 >,
    < 0.00, 0.00, 1.00 >,
    1.20
    texture { tinta_C }
  }

#declare cilindro_buraco = 
  cylinder {
    < 0.00, 0.00, -0.20 >,
    < 0.00, 0.00, 1.00 >,
    1.00
    texture { tinta_C }
  }

#declare cilindro_corte = 
  box {
    < 1.40, -1.40, 0.6 >,
    < -1.40, 1.40, 4.00 >
    texture { tinta_C }
  }

difference { 
  difference {
    object { bola } 
    object { bola_buraco }
  }
  object { bola_corte }
}

difference {
 difference {
  object { cubo }
  object { cubo_buraco }
 }
 object { cubo_corte }
} 

difference {
 difference {
  object { cilindro }
  object { cilindro_buraco }
 }
 object { cilindro_corte }
} 

// Original camera parameters:
// #local cam_ctr = <0,0,0>
// #local cam_vec = <4.00,3.00,3.00>
// #local cam_sky = z

#include "camlight.inc"
camlight(<0,0,0>,<10,10,10>,7,z,1.0)