// ======================================================================
// 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_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 caixa = 
  box{ < 0,0,0 >, <1,1,1> 
	    texture{ tx_plastico }
	}

#declare base1 =
  box{ < -0.25, 1.5, 1.75 >, < 0.25, 1, 2.25 >
	    texture{ tx_verde }	
	}

#declare base2 =
  box{ < -0.25, -1.5, 1.75 >, < 0.25, -1, 2.25 >
	    texture{ tx_verde }	
}

 
#declare bola = 
  sphere{ < 0,-1.25, 2.5 >, 0.25 
	texture{ tx_azul }	
	}
  
#declare bola2 = 
  sphere{ < 0, 1.25, 2.5 >, 0.25 
	texture{ tx_azul }	
	}
  

#declare cilindro = 
  cylinder{
    < 0.00, -1.00, 2.00 >,
    < 0.00, 1.00, 2.00 >,
    0.25
    texture{ tx_fosca }
  }

#declare cilindro2 = 
  cylinder{
   < -0.2, -0.2, 0>,
   < -0.2, -0.2, 2>,
   0.40
  }

#declare apoio = 
  cone {
   <-0.175,-0.175, 1 >, 0.25
   <-0.175,-0.175, 1.75 >, 0
   texture{ tx_vermelha }
  }
   
  


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

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ cilindro }
  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } }
  object{ base1 }
  object{ base2 }
  object{ bola }
  object{ bola2 }
  object{ apoio }


  difference {
    object{ caixa translate < -0.75,-0.75,0 > }
    object{ cilindro2 }
  }

}



#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 6.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)