// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2010-03-04 15:44:01 by stolfi

// ======================================================================
// 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 < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

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

#declare tx_green = 
  texture{
    pigment{ color rgb < 0.10, 1.00, 0.20 > }
    finish{ diffuse 0.9 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 1.5
  }

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

// Partes da cena:
  
#declare chao = 
  box{ <-20,-20,-1>, <+20,+20,0> }

#include "eixos.inc"

// Aqui está a cena, finalmente:

#local pata_r = 0.13;
#local pata_len = 0.3;
#local cube_l = 2;

union{
  object{ eixos(3.00) }

  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } }

  box { <0,0,0>, <cube_l, cube_l, cube_l> texture{ tx_fosca } }

  cylinder { <0.5,1,1>, <0.5,2.2,2.6>, 0.12 texture{ tx_green } }
  cylinder { <1.5,1,1>, <1.5,2.2,2.6>, 0.12 texture{ tx_blue } }

  sphere{ <0.5,2.2,2.6>, 0.40 texture{ tx_green } }
  sphere{ <1.5,2.2,2.6>, 0.40 texture{ tx_blue } }

  cone{ <0.5, 2.45, 2.85>, 0.1, <0.5, 2.65, 3.05>, 0 texture{ tx_green } }

  cone{ <1.65, 2.45, 2.85>, 0.1, <1.8, 2.65, 3.05>, 0 texture{ tx_blue } }
  cone{ <1.35, 2.45, 2.85>, 0.1, <1.2, 2.65, 3.05>, 0 texture{ tx_blue } }

  cylinder { <pata_r, pata_r, 0>,
             <pata_r, pata_r, -pata_len>,
             pata_r texture{ tx_plastico } }
  cylinder { <cube_l-pata_r, pata_r, 0>,
             <cube_l-pata_r, pata_r, -pata_len>,
             pata_r texture{ tx_plastico } }
  cylinder { <pata_r, cube_l-pata_r, 0>,
             <pata_r, cube_l-pata_r, -pata_len>,
             pata_r texture{ tx_plastico } }
  cylinder { <cube_l-pata_r, cube_l-pata_r, 0>,
             <cube_l-pata_r, cube_l-pata_r, -pata_len>,
             pata_r texture{ tx_plastico } }
}

#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 dir_camera = < 10.00, 20.00, 7.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)