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

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

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.50, 0.50, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.30, 0.30 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 0.80, 0.85, 1.00 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > ambient 0.1 }
  }

#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
  }

// Partes da cena:
 
#declare caixa =
  box{
    < 2.20, 0.00, 0.00 >, <0.00, 2.20, 2.20> 
    texture{ tx_plastico }
  }
  
#declare Caixa = 
  box{
    < 2.00, 0.20, 0.00 >, <0.20, 2.00, 2.22> 
    texture{ tx_fosca }
  }

#declare pino = 
  cylinder{
    < 1.10, 1.10, 0.00 >,
    < 1.10, 1.10, 3.00 >,
    0.42
    texture{ tx_espelho }
  }

#declare conico = 
  cone{
    < 1.10, 1.10, 3.00 >, 0.42
    < 1.10, 1.10, 3.80 >, 0.15
    texture{ tx_espelho}
  } 

#declare bola =
  sphere{
    < 1.10, 1.10, 4.40 >, 0.60 
    texture{ tx_espelho }
  }

#declare aba = 
  box{
    < 2.20, 0.00, 0.00 >, < 0.00, 2.20, 0.10 >
    texture{ tx_plastico }
  } 

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

#include "eixos.inc"

// CENA:

union{

  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } } 
  
  object{ aba translate < -3.20, 0.00, 1.90 > rotate <0, 30, 0> }  	

  object{ pino }	

  object{ conico }

  object{ bola }	

  difference{ 
    object{ caixa }
    object{ Caixa }
  }

}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 6.0;
#declare dir_camera = < 15.00, 15.00, 15.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)