// Lab01: Bicho de sete cabeças
// ======================================================================
// CORES E TEXTURAS

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

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.80, 0.10, 0.10 > }
    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 < 0.00, 0.00, 0.00 >, color rgb < 1.00, 1.00, 1.00 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

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

#declare raio = 0.75;

// Partes da cena:
 
#declare cabeca =
  sphere{
    < 0.00, 0.00, 0.00 >, raio 
    texture{ tx_plastico }
  }
  
#declare perna = 
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 1.75 >,
    0.25
    texture{ tx_vidro }
  }
  
#declare pescoco1 = 
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, -0.75, 1.75 >,
    0.25
    texture{ tx_vidro }
  }
  
#declare pescoco2 = 
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.75, 1.75 >,
    0.25
    texture{ tx_vidro }
  }
  
#declare corpo = 
  box{
    < 0.00, 0.00, 0.00 >,
    < 1.25, 4.00, 1.5 >
    texture{ tx_xadrez }
  }
  
#declare pe = 
  box{
    < 0.00, 0.00, 0.00 >,
    < 2.00, 1.50, 0.75 >
    texture{ tx_fosca }
  }

#declare chao = 
  box{ <-20,-20,-1>, <+20,+20,0> }

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ eixos(1.00) }
  object{ chao  translate < 0,0,0 > texture{ tx_xadrez } }
  object{ pe translate < +1,1.50,0 > }
  object{ pe translate < +1,+4.0,0 > }
  object{ perna translate < +1.5,2.25,+0.75 > }
  object{ perna translate < +1.5,4.75,+0.75 > }
  object{ corpo translate < +1,1.50,+2.5 > }
  object{ pescoco1 translate < +1.5,3,+3.75 > }
  object{ pescoco2 translate < +1.5,4,+3.75 > }
  object{ cabeca translate < +1.5,2.25,+5.75 > }
  object{ cabeca translate < +1.5,4.75,+5.75 > }
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 3.5, 2.5 >;
#declare raio_cena = 8.0;
#declare dir_camera = < 14,7,4 >;
#declare dist_camera = 10.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)