// Last edited on 2007-07-22 23:21:00 by stolfi
// Processed by remove-cam-lights

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

#declare raio = 2.000;

#declare branco = 
  texture {
    pigment { color rgb < 1.00, 1.00, 1.00 > }
    finish { diffuse 0.8 specular 0.2 roughness 0.005 ambient 0.2 }
  }

#declare preto = 
  texture {
    pigment { color rgb < 0.00, 0.00, 0.00 > }
    finish { diffuse 0.8 specular 0.2 roughness 0.005 ambient 0.2 }
  }

#declare vermelho = 
  texture {
    pigment { color rgb < 1.000, 0.000, 0.000 > }
    finish { diffuse 0.8 specular 0.2 roughness 0.005 ambient 0.2 }
  }
  
#declare verde = 
  texture {
    pigment { color rgb < 0.000, 0.850, 0.000 > }
    finish { diffuse 0.8 specular 0.2 roughness 0.005 ambient 0.2 }
  }

#declare azul = 
  texture {
    pigment { color rgb < 0.000, 0.300, 1.000 > }
    finish { diffuse 0.8 specular 0.2 roughness 0.005 ambient 0.2 }
  }

#declare eixoX = 
  cylinder {
    < 0.00, 0.00, 0.00 >,
    < 10.00, 0.00, 0.00 >,
    0.05
    texture { vermelho }
  }

#declare eixoY = 
  cylinder {
    < 0.00, 0.00, 0.00 >,
    < 0.00, 10.00, 0.00 >,
    0.05
    texture { verde }
  }

#declare eixoZ = 
  cylinder {
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 10.00 >,
    0.05
    texture { azul }
  }

#declare eixos_cartesianos =
  union {
    object {eixoX }
    object {eixoY }
    object {eixoZ }
}

#declare caixa = 
  box {
    < -0.50, -0.50, 0.00 >,
    < 0.50, 0.50, -1.00 >
  }

#declare base_tabuleiro = 
  union {
    object {caixa
       translate <0.50,0.50,0>
      texture { preto }
  }
    object {caixa
       translate <-0.50,0.50,0>
      texture { branco }
  }
    object {caixa
       translate <0.50,-0.50,0>
      texture { branco }
  }
    object {caixa
       translate <-0.50,-0.50,0>
      texture { preto }
  }
}

#declare cone_base_peao = 
  cone {
    <  0.00, 0.00, 0.00 >, 0.25
    <  0.00, 0.00, 1.00 >, 0.00 
    
    texture { azul }
  }  

#declare esfera_cabeca_peao =
  sphere {
    < 0.00, 0.00, 1.00 >, 0.20 
    texture { azul }
  }

#declare peao = 
  union {
    object {cone_base_peao}
    object {esfera_cabeca_peao}
}

#declare cilindro_base_torre = 
  cylinder {
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 1.00 >,
    0.20
    texture { vermelho }
  }

#declare cilindro_cabeca_torre = 
  cylinder {
    < 0.00, 0.00, 1.00 >,
    < 0.00, 0.00, 1.30 >,
    0.35
    texture { vermelho }
  }

#declare torre = 
  union {
    object {cilindro_base_torre}
    object {cilindro_cabeca_torre}
}

#declare esfera_base_rei =
  sphere {
    < 0.00, 0.00, 0.50 >, 0.50 
    texture { verde }
  }

#declare esfera_cabeca_rei =
  sphere {
    < 0.00, 0.00, 1.30 >, 0.25 
    texture { verde }
  }

#declare cone_coroa_rei = 
  cone {
    <  0.00, 0.00, 1.50 >, 0.40
    <  0.00, 0.00, 1.80 >, 0.00 
    texture { verde }
  }  

#declare rei = 
  union {
    object {esfera_base_rei}
    object {esfera_cabeca_rei}
    object {cone_coroa_rei}
}

#declare i=0;

#while (i<20)
  #declare j=0; 
  #while (j<20)
    object{ base_tabuleiro
             translate <i*2,j*2,0>
   }
    object{ base_tabuleiro
             translate <-(i*2),j*2,0>
   }
    object{ base_tabuleiro
             translate <i*2,-(j*2),0>
   }
    object{ base_tabuleiro
             translate <-(i*2),-(j*2),0>
   }
    #declare j=j+1;

  #end

  #declare i=i+1;

#end

#declare roleta = seed (23554);

#declare i=0;
#while (i<39)

  #declare j=0; 
  #while (j<39)

    #declare aleatorio = rand(roleta);
    
    #if ( aleatorio < 0.30 )
      object{ peao
               translate <i+0.5,j+0.5,0>
     }
    #else
      #if ( aleatorio < 0.45)
 object{ torre
                 translate <i+0.5,j+0.5,0>
       }
      #else
 #if (aleatorio < 0.50)
   object{ rei
                   translate <i+0.5,j+0.5,0>
         }
 #end
      #end
    #end

    #declare aleatorio = rand(roleta);
    
    #if ( aleatorio < 0.30 )
      object{ peao
               translate <-(i+0.5),j+0.5,0>
     }
    #else
      #if ( aleatorio < 0.45)
 object{ torre
                 translate <-(i+0.5),j+0.5,0>
       }
      #else
 #if (aleatorio < 0.5)
   object{ rei
                   translate <-(i+0.5),j+0.5,0>
         }
 #end
      #end
    #end

    #declare aleatorio = rand(roleta);
    
    #if ( aleatorio < 0.30 )
      object{ peao
               translate <i+0.5,-(j+0.5),0>
     }
    #else
      #if ( aleatorio < 0.45)
 object{ torre
                 translate <i+0.5,-(j+0.5),0>
       }
      #else
 #if (aleatorio < 0.5)
   object{ rei
                   translate <i+0.5,-(j+0.5),0>
         }
 #end
      #end
    #end

    
    #declare aleatorio = rand(roleta);
    
    #if ( aleatorio < 0.30 )
      object{ peao
               translate <-(i+0.5),-(j+0.5),0>
     }
    #else
      #if ( aleatorio < 0.45)
 object{ torre
                 translate <-(i+0.5),-(j+0.5),0>
       }
      #else
 #if (aleatorio < 0.5)
   object{ rei
                   translate <-(i+0.5),-(j+0.5),0>
         }
 #end
      #end
    #end

    #declare j=j+1;

  #end

  #declare i=i+1;

#end

// Original camera parameters:
// #local cam_ctr = <0,0,0>
// #local cam_vec = <10.00,10.00,6.00>
// #local cam_sky = z

#include "camlight.inc"
#local RR = (39 * 1)/2;
camlight(<RR,RR,0>,<10,10,10>,50.0,z,1.0)