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

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

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.10, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_vermelha = 
  texture{
    pigment{ color rgb < 1.00, 0, 0 > }
}

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

#declare tx_verde = 
  texture{
    pigment{ color rgb < 0, 1, 0 > }
  }

#declare tx_azul = 
  texture{
    pigment{ color rgb < 0, 0, 1.00 > }
  }

#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 

// Partes da cena:

#declare chao =
 box{ <-20,-20,-1>, <+20,+20,5> }

/* Dodecaedro */
#declare planododec1 = plane { <1, 0, 1.618>, 1
	}

#declare planododec2 = plane { <1, 0, -1.618>, 1
	}
  
#declare planododec3 = plane { <-1, 0, +1.618>, 1
	}
  
#declare planododec4 = plane { <-1, 0, -1.618>, 1
	}
  
#declare planododec5 = plane { <1.618, 1, 0>, 1
	}
  
#declare planododec6 = plane { <1.618, -1, 0>, 1
	}
  
#declare planododec7 = plane { <-1.618, 1, 0>, 1
	}
  
#declare planododec8 = plane { <-1.618, -1, 0>, 1
	}  

#declare planododec9 = plane { <0, 1.618, 1>, 1
	}

#declare planododec10 = plane { <0, 1.618, -1>, 1
	}

#declare planododec11 = plane { <0, -1.618, 1>, 1
	}

#declare planododec12 = plane { <0, -1.618, -1>, 1
	}

#declare dodecaedro = 
	intersection{
		  object{ planododec1 }
		  object{ planododec2 }
		  object{ planododec3 }
		  object{ planododec4 }
		  object{ planododec5 }
		  object{ planododec6 }
		  object{ planododec7 }
		  object{ planododec8 }
		  object{ planododec9 }
		  object{ planododec10 }
		  object{ planododec11 }
		  object{ planododec12 }
		}

/* Octaedro */
#declare planoocta1 = plane { <1, 1, 1>, 1
	}
#declare planoocta2 = plane { <1, 1, -1>, 1
	}
#declare planoocta3 = plane { <1, -1, 1>, 1
	}
#declare planoocta4 = plane { <1, -1, -1>, 1
	}
#declare planoocta5 = plane { <-1, 1, 1>, 1
	}
#declare planoocta6 = plane { <-1, 1, -1>, 1
	}
#declare planoocta7 = plane { <-1, -1, 1>, 1
	}
#declare planoocta8 = plane { <-1, -1, -1>, 1
	}

#declare octaedro = 
	intersection{
	  object{ planoocta1 }
	  object{ planoocta2 }
	  object{ planoocta3 }
	  object{ planoocta4 }
	  object{ planoocta5 }
	  object{ planoocta6 }
	  object{ planoocta7 }
	  object{ planoocta8 }
	} 


/* Cubo */
#declare planocubo1 = plane {<1, 0, 0>, 1}
#declare planocubo2 = plane {<-1, 0, 0>, 1}
#declare planocubo3 = plane {<0, 1, 0>, 1}
#declare planocubo4 = plane {<0, -1, 0>, 1}
#declare planocubo5 = plane {<0, 0, 1>, 1}
#declare planocubo6 = plane {<0, 0, -1>, 1}

#declare cubo =
	intersection{
		object{planocubo1}
		object{planocubo2}
		object{planocubo3}
		object{planocubo4}
		object{planocubo5}
		object{planocubo6}
	}

#include "eixos.inc"

// Aqui está a cena, finalmente:
object {
	intersection {
		object{dodecaedro}
		object{octaedro
			scale<0.95,0.95,0.95>}
	}
	texture{tx_vidro}
	interior{ior 1.2}
}

object {
	intersection {
		object {cubo
			scale <0.85, 0.85, 0.85>}
		object {octaedro}
	}
	texture{tx_vidro}
	interior{ior 1.2}
	translate <0,5,0>
}

object{ chao  translate < 0,0,-10 > texture{ tx_xadrez } }

#include "camlight.inc"
#declare centro_cena = < 0.00, 3.00, 1.00 >;
#declare raio_cena = 6.0;
#declare dir_camera = < 14.00, 6.00, 6.00 >;
#declare dist_camera = 32.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)