// Last edited on 2003-12-07 14:16:22 by stolfi
#include "colors.inc"

// Exemplo de arquivo de descricao de cena para POV-ray

// ======================================================================

#declare ctr = < 5, 25, 0 > + 2*z;
#declare camDir = < 30, 120, 35 >;

camera {
  location   ctr + 0.60*camDir
  right      -1.00*x
  up         0.75*y
  sky        z
  look_at    ctr
}
 

// ======================================================================
// FONTES DE LUZ

light_source {
   < +80.0, +110.0, +50.0 >              // Posição da lâmpada.
  color rgb 1.2 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

light_source {
  10 * < 20.0, -10.0, +10.0 >             // Posição da lâmpada.
  color rgb 0.4 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

// ======================================================================
// DESCRIÇÃO DA CENA 

background{ color rgb < 1, 1, 0.85 > }


#declare raio = 2.000;


#declare tinta_vermelho = 
  texture {
    pigment { color rgb < 1, 0, 0 > }
    finish { diffuse 0.9 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_verde = 
  texture {
    pigment { color rgb < 0, 1, 0 > }
    finish { diffuse 0.9 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_azul= 
  texture {
    pigment { color rgb < 0.60, 0.60, 1.00 > filter 1 }
    finish { diffuse 0.1 reflection 0.25 specular 1 roughness 0.001 ambient 0.1 }
  }

#declare cor_fundo=
  texture {
    pigment { color rgb < 0.4, 0.4, 0.85 > }
   // finish { diffuse 0.9 specular 0.5 roughness 0.005 ambient 0.1 }
  }
#declare cor_metal=<0.75,0.8,0.85>;

#declare tinta_metal=
  texture {
    pigment { color rgb cor_metal }
    finish { diffuse 0.05 specular 0.2 roughness 0.05 ambient 0.05 reflection cor_metal }
  }


///////////////////////////////////


#declare fonte = seed(12345);

    #declare i=1;  
    #while(i<=4)

      #declare largura_corpo = 7;
      #declare compr4 = 4;
      #declare compr3 = 6;
      #declare compr2 = 16;
      #declare compr1 = 10;
      #declare gama = rand(fonte)*30;
      #declare beta = rand(fonte)*45;
      #declare alfa = 60+ (90-60)*rand(fonte);
      #declare teta = rand(fonte)*-90;

      #declare parte4 = 
       cylinder{ <0,0,0> , <compr4,0,0> , 1 pigment{Red}}

      #declare parte3 = 
        union{
          sphere { <compr3,0,0> , 1 pigment{Red} }
      cylinder{ <0,0,0> , <compr3,0,0> , 1pigment{Red}  }
      object{ parte4 rotate gama*y translate <compr3,0,0> pigment{Red} }
    }

     #declare parte2 =
      union{
  sphere { <compr2,0,0> ,1 pigment{Red} }
        cylinder{ <0,0,0> , <compr2,0,0> , 1 pigment{Red}}
        object{ parte3 rotate beta*y translate <compr2,0,0> pigment{Red} }
      }

      #declare parte1 =
       union{
        sphere { <compr1,0,0> , 1}
        cylinder{ <0,0,0> , <compr1,0,0> , 1 pigment{Red}}
        object{ parte2 rotate alfa*y translate <compr1,0,0> pigment{Red} }
       }

       #declare perna = 
        union{
          object{ parte1 rotate teta*y translate <largura_corpo,i*10,0 > pigment{Red}}
          object{ parte1 rotate teta*y rotate 180*z  translate <largura_corpo-4,i*10,0> pigment{Red} }
        }

  object{perna}

  #declare i=i+1;
  
  #end //while


#declare corpo=box{ <2,5,2> , <8,45,-2> pigment{Gray}}

#declare eixos=union{
  cylinder {<0,0,0> , <0,50,0> , 0.2 pigment{Red}} //y
  cylinder {<0,0,0> , <50,0,0> , 0.2 pigment{Blue}} //x
  cylinder {<0,0,0> , <0,0,50> , 0.2 pigment{Green}} //z
}

//object{eixos}

object{corpo}