// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2020-12-08 10:58:22 by jstolfi

#version 3.6;

// ======================================================================
// 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_fosca = 
  texture{
    pigment{ color rgb < 0.10, 1.00, 0.80 > }
    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_espelho_red = 
  texture{
    pigment{ color rgb < 1.00, 0.5, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.5, 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 < 0.10, 0.60, 0.32>, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

// ======================================================================
// DESCRI��O DA CENA 

#declare raio = 1.50;

// Partes da cena:
  
#declare bolinha = 
  sphere{ < 0,0,0 >, 0.60 }
 
#declare bolota = 
  sphere{ < 0,0,0 >, 1.50 }
 
#declare bola =
  sphere{
    < 0.00, 0.00, 0.00 >, raio 
    texture{ tx_plastico }
  }
  
#declare cone1 = 
  cone{
    < 1.9, 0, 1.2 >,
    0,
    < 0.0, 0, 0 >,
    1
    texture{ tx_fosca }
  }

#declare box1 = 
  box{
    < +0.60, +1.60, +1.60 >,
    < +1.40, +2.40, +2.40 >
    texture{ tx_espelho_red }
  }

#declare box2 = 
  box{
    < -1.40, -2.40, -2.40 >,
    < -0.60, -1.60, -1.60 >
    texture{ tx_espelho_red }
  }

#declare box3 = 
  box{
    < +0.60, +1.60, -2.40 >,
    < +1.40, +2.40, -1.60 >
    texture{ tx_espelho_red }
  }

#declare cilindro1 = 
  cylinder{
    < -1.00, -2.00, -2.00 >,
    < +1.00, +2.00, +2.00 >,
    0.25*raio
    texture{ tx_fosca }
  }

#declare cilindro2 = 
  cylinder{
    < -1.00, -2.00, +2.00 >,
    < +1.00, +2.00, -2.00 >,
    0.25*raio
    texture{ tx_fosca }
  }

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

#include "eixos.inc"

// Aqui est� a cena, finalmente:

union{
  object{ eixos(3.00) }

  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } }
  object{ bolota  translate < 0,0,+2 > texture{ tx_espelho } }
  object{ cilindro1  translate <0,0,+2>}
  object{ cilindro2  translate <0,0,+2>}
  object{ cone1  translate <0,0,+2>}
  object{ box1  translate <0,0,+2>}
  object{ box2  translate <0,0,+2>}
  object{ box3  translate <0,0,+2>}
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.50 >;
#declare raio_cena = 5.5;
#declare dir_camera = < 14.00, 10.00, 6.00 >;
#declare dist_camera = 5*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)