// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2010-03-04 15:44:01 by stolfi

// ======================================================================
// CORES E TEXTURAS

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

#declare tx_red = 
  texture{
    pigment{ color rgb < 0.90, 0.05, 0.05 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_yellow = 
  texture{
    pigment{ color rgb < 0.93, 0.79, 0.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_green = 
  texture{
    pigment{ color rgb < 0.05, 0.90, 0.05 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_blue = 
  texture{
    pigment{ color rgb < 0.05, 0.05, 0.90 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > ambient 0.1 }
  }

#declare tx_vidro = 
  texture{
    pigment{ color rgb < 0.85, 0.95, 1.00 > filter 0.70 }
    finish{ diffuse 0.03 reflection 0.25 ambient 0.02 specular 0.25 roughness 0.005 }
  }


#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.10, 0.32, 0.60 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

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

#declare raio = 2.000;

// Partes da cena:
  

#declare base =
  box{
    < +10.00, -10.00, 0.00 >,
    < -10.00, +10.00, +2.00>
    texture{tx_green}
     }

#declare tela =
  box{
    < -3.50, -4.00, +2.00 >,
    < -9.50, +4.00, +2.01>
    texture{tx_blue}
     }

#declare botaozinho=
  box{
    < +0.50, -9.50, +2.00 >,
    < +0.00, -9.00, +2.50>
     }

#declare valvula = 
  cylinder{
    < 0.00, -9.50, +2.00>
    < 0.00, -9.50, +3.50>
    0.2
    texture{tx_blue}
     }

#declare esfera =
  sphere{
    < 0.00, -9.50, +4.00 >,
    0.5
    texture{tx_yellow}
     }


#macro painel(n,m)
  
  #declare j=0;
  #while (j<m)
  
     
     union{
        #declare i=1;
        #while (i<n)
           object { botaozinho 
      	      translate y*i
	      translate x*j
	      #if (mod(i,3)=0)    	      
	         translate -z*0.4
	      #else
                 texture{tx_red}
	      #end
     	      }
	   
	   #declare i=i+1;
        #end
        }
  object { valvula
		translate x*(j)
		translate y*i
		}
  object { esfera
		translate x*(j)
                translate y*i
		}
  #declare j=j+1;
  #end
#end 




#declare braco = 
  torus { 1.5, 0.2}

#declare cortebraco =
  box{
    < -2.00, -0.25, -1.75 >,
    < -0.50, +0.25, +0.20>
    texture{tx_red}
     }

#declare espremedor = 
  cylinder{
    < 0.00, 0.00, 0.00>
    < 0.00, 0.00, 0.10>
    1
    texture{tx_blue}
     }

#declare coco =
  sphere{
    < -1.00, 0.00, 0.00 >,
    0.8
    texture{tx_green}
     }

#declare base2 =
  sphere{
    < -1.00, 0.00, 0.00 >,
    1
    texture{tx_red}
     }

#declare cortebasebola2 =
  sphere{
    < -1.00, 0.00, 0.00 >,
    0.8
    texture{tx_red}
     }

#declare cortebase2 =
  box{
    < -2.00, -1.00, 0.00 >,
    < 0.00, +1.00, +1.00>
    texture{tx_red}
     }

#declare braco2 = 
  torus { 1.5, 0.2}

#declare cortebraco2 =
  box{
    < -2.00, -0.25, -1.75 >,
    < -0.50, +0.25, +0.20>
    texture{tx_red}
     }

#declare espremedor2 = 
  cylinder{
    < 0.00, 0.00, 0.00>
    < 0.00, 0.00, 0.10>
    1
    texture{tx_blue}
     }


// Aqui está a cena, finalmente:

union{
  object{ base  }
  object{ tela  }
	object { valvula }
object { esfera }
  
  painel(16,10)
  
  /*object{ espremedor translate < -0.70,-0.70,1.2 >  }
  difference{
	  object{ braco translate < -2.5,0,1 > texture{ tx_yellow } }
	  object{ cortebraco translate < 0.2,0,1 > }
	  rotate <0, 0, 45>
	  }
  

  difference{
	difference{
		object{ base }
		object{ cortebase }
		}
	object{ cortebasebola }
	rotate <0, 0, 45>	
	}

  object {coco rotate <0, 0, 45>}

  object{ espremedor2 translate < +3.3,-0.70,1.2 >  }
  difference{
	  object{ braco2 translate < -2.5,0,1 > texture{ tx_yellow } }
	  object{ cortebraco2 translate < 0.2,0,1 > }
	  rotate <0, 0, 45>
	  translate < 4,0,0>
	  }
  

  difference{
	difference{
		object{ base2 }
		object{ cortebase2 }
		}
	object{ cortebasebola2 }
	rotate <0, 0, 45>
	translate < 4,0,0>	
	} */
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 15.0;
#declare dir_camera = < 12.0, 12.0, 12.00 >;
#declare dist_camera = 50.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)