// 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 > }
#include "textures.inc"
#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_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 < 0.10, 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 

#declare raio = 1;

// Partes da cena:


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

#macro pegador (X, Y, Z, Ro)
union {
	object {pa (1) translate <-2,0,0> rotate <0,2+Ro,0>}
	object {pa (-1) translate <-2,0,0>}
	translate <X,Y,Z>
	rotate <0,-(Ro/2),0>
}

#end

#macro pa (orientacao)
union {
	difference {
		cylinder { <0,0,0>, <0,0,0.1>, 1 scale <2,0,0> texture {Silver_Metal}}
		cylinder {<-1.3,0,0>, <1.3,0,0>, 0.11}
		cylinder {<-1.3,0,0>, <1.3,0,0>, 0.11 translate <0,0.3,0>}
		cylinder {<-1.3,0,0>, <1.3,0,0>, 0.11 translate <0,-0.3,0>}
	}
	cylinder { <2,0.05 * orientacao,0>, <6,0.05 * orientacao,0>, 0.1 texture {Silver_Metal}}
	torus {0.35,0.1 texture{Silver_Metal} translate <6.35,0.05 * orientacao,0>}
}
#end

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ eixos(3.00) }
  object{ chao  translate < 0,0, 0 > texture{ tx_xadrez } }
  pegador (0,-5,5,0)
  pegador (0,0,5,15)
  pegador (0,5,5,30)
}



	
#include "camlight.inc"

#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 12.0;
#declare dir_camera = < -14.00, 7.00, 8.00 >;
#declare dist_camera = 30.0;
#declare intens_luz = 1.25;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)