// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2003-09-04 15:25:26 by stolfi

// ======================================================================
// CÂMERA 

camera {
  location  <  10.00,10.00, 15.00 >  // Posição do observador.
  right     -1.00*x                // Largura RELATIVA da imagem.
  up        0.75*y                 // Altura RELATIVA da imagem.      
  sky       y                      // Qual direção é "para cima"?
  look_at   <  0.00, 0.00, 0.00 >  // Para onde a câmera está apontando.
} 
// Nota: os parâmetros "right" e "up" devem ter a mesma proporção
// que os parâmetros ${WIDTH} e ${HEIGHT} no Makefile.

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

light_source {
  10 * < +50.0, +30.0, +50.0 >              // Posição da lâmpada.
  color rgb 1.2 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

light_source {
  10 * < +50.0, -10.0, +10.0 >             // Posição da lâmpada.
  color rgb 0.8 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

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

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

#declare raio = 2.000;

#declare tinta_A = 
  texture {
    pigment { color rgb < 0.10, 0.80, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_B = 
  texture {
    pigment { color rgb < 1.00, 0.80, 0.10 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_C = 
  texture {
    pigment { color rgb < 0.50, 0.60, 0.30 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }  

#declare tinta_D = 
  texture {
    pigment { color rgb < 0.70, 0.40, 0.10 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }    
  
#declare bola =
  sphere {
    < 0.00, 0.00, 0.00 >, 1.00 
    texture { tinta_B }

  }


#declare bola2 =
  sphere {
    < 1.00, 3.00, 2.00 >, 1.50 
    texture { tinta_D }
  }

# declare my_cone = 
 cone{
   < 0.00, 0.00 , 0.00 >, 0.00
   < 2.00, 1.00 , 3.00 >, 2.00
    texture { tinta_C}
 }
  
  
#declare furo = 
  cylinder {
    < -1.00, -2.00, -2.00 >,
    < +1.00, +2.00, +2.00 >,
    1.50
    texture { tinta_B }
  }

#declare predioI = 
  box {
    <0, 0,   0>,  // Near lower left corner
    < 2, 5,  3>   // Far upper right corner
    texture {
      tinta_A
      scale 4       // Scale by the same amount in all
                    // directions
    }
  }
 
#declare predioC1 = 
  box {
    <2.5, 0,   0>,  // Near lower left corner
    < 4.5, 5,  3>   // Far upper right corner
    texture {
      tinta_A
      scale 4       // Scale by the same amount in all
                    // directions
    }
  }
  
#declare predioC2 = 
  box {
    <4.5, 4,   0>,  // Near lower left corner
    < 7.5, 5,  3>   // Far upper right corner
    texture {
      tinta_A
      scale 4       // Scale by the same amount in all
                    // directions
    }
  }
#declare predioC3 = 
  box {
    <4.5, 0,   0>,  // Near lower left corner
    < 7.5, 1,  3>   // Far upper right corner
    texture {
      tinta_A
      scale 4       // Scale by the same amount in all
                    // directions
    }
  }

#declare porta1 = 
  box {
    <0.5, 0,   0.0>,  // Near lower left corner
    < 1.5, 0.5,  3.05>   // Far upper right corner
    texture {
      tinta_B
      scale 4       // Scale by the same amount in all
                    // directions
    }
  }

  #declare porta2 = 
  box {
    <3, 0,   0.0>,  // Near lower left corner
    < 4, 0.5,  3.05>   // Far upper right corner
    texture {
      tinta_B
      scale 4       // Scale by the same amount in all
                    // directions
    }
  }

  
#declare pino = 
  cylinder {
    < -2.00, +2.00, -1.00 >,
    < +2.00, -2.00, +1.00 >,
    0.75
    texture { tinta_B }
  }
  
// Aqui está a cena, finalmente:

union {
    object { predioI }
     object { predioC1 }
    object { predioC2 }
    object { predioC3 }
    object { porta1 }
    object { porta2 }
    
    #declare i =0.7;
    # declare j = 0.3;
    
    #while (j<=4.2)
    
    #while (i<4.7)
	  
	 #if(j<2)
	   #declare janelaI = 
	 box {
    	<j, i,   0>,  // Near lower left corner
    	<j+ 0.4, i+0.2,  3.05>   // Far upper right corner
    	texture {
      	tinta_B
      	scale 4       // Scale by the same amount in all
    	}
	}
	object {janelaI}
	#else
	
	#if(j>2.5) 
	 #if(j<4)
	  #declare janelaI = 
	 box {
    	<j, i,   0>,  // Near lower left corner
    	<j+ 0.4, i+0.2,  3.05>   // Far upper right corner
    	texture {
      	tinta_B
      	scale 4       // Scale by the same amount in all
    	}
	}
	object {janelaI}
	 
	 #else
	 
	 #if(i<1)
	  #declare janelaI = 
	 box {
    	<j, i,   0>,  // Near lower left corner
    	<j+ 0.4, i+0.2,  3.05>   // Far upper right corner
    	texture {
      	tinta_B
      	scale 4       // Scale by the same amount in all
    	}
	}
	object {janelaI}
	#else
	
	#if(i>=4)
	  #declare janelaI = 
	 box {
    	<j, i,   0>,  // Near lower left corner
    	<j+ 0.4, i+0.2,  3.05>   // Far upper right corner
    	texture {
      	tinta_B
      	scale 4       // Scale by the same amount in all
    	}
	}
	object {janelaI}
	#end
	
	#end
	
	#end
	
	#end
	
	#end
    	 #declare i = i + 0.3; 
    
    #end
    
    #declare i = 0.7; 
    #declare j = j + 0.6;
    
    #end
    
  }