// 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, 0.10, 0.80 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 0.00, 1.00, 1.00 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 1.00, 0.0, 0.0 > }
    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 = 2.000;

// 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 Pawn =
union{
  sphere{<0,0,1.35>,0.5}
  cylinder  {<0,0,0>, <0,0,1>,0.5}
  cylinder  {<0.65,-0.65,0.65>, <-0.65,0.65,0.65>,0.2}
  cylinder  {<0,0,1.4>, <0,0,2>,0.4}
  texture{
    pigment{color  rgb<0.9,0.3,0.23>}
    finish {diffuse 0.9 phong 0.5}
  }// end of texture
}// end of union

#declare hat =
union{
  cone {<0,0,2>, 0.2, <0,0,2.5>, 0}
  texture{
    pigment{color  rgb<0.9,0.3,0.23>}
    finish {diffuse 0.9 phong 0.5}
  }// end of texture
}// end of union

#declare sargeant_hat =
union{
  cone {<0,0,2>, 0.4, <0,0,2.5>, 0}
  texture{ tx_plastico}// end of texture
}// end of union

#declare legs = 
 union{
  sphere{<0.5,0,0>,0.25}
  sphere{<0,0.5,0>,0.25}
  texture{
    pigment{color  rgb<0.9,0.3,0.23>}
    finish {diffuse 0.9 phong 0.5}
  }// end of texture
}// end of union

#declare soldado = 
 union{
    object{ Pawn translate < 0, 0.0, 0.0>}
  	object{ legs translate < 0, 0.0, 0.0>}
  	object{ hat translate <0, 0, 0>}
 }

 #declare sargento = 
 union{
    object{ Pawn translate < 0, 0.0, 0.0>}
  	object{ legs translate < 0, 0.0, 0.0>}
  	object{ sargeant_hat translate <0, 0, 0>}
 }

#declare pino = 
  cylinder{
    < -2.00, +2.00, -1.00 >,
    < +2.00, -2.00, +1.00 >,
    0.75
    texture{ tx_fosca }
  }

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

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

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ eixos(3.00) }

  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } }
  //object{ bolota  translate < -2,+1,+3 > texture{ tx_plastico } }
  //object{ bolinha translate < +5,+4,+2 > texture{ tx_plastico } interior { ior 1.01 } }

 }

union{
 #declare i = 0;

 #while ( i <= 2 )

 	 #declare j = 0;

    #while ( j <= 2 )

       #if ( i!=j & (i = 1 | j = 1 ) )
          object{ soldado translate< 2*i, 2*j, 0 >}
       #else
          object{ sargento translate< 2*i, 2*j, 0 >}
       #end

   #declare j = j + 1;
   #end

 #declare i = i + 1;
 #end 
  rotate<0,0,0>
  translate<0,0,0>
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 0.00 >;
#declare raio_cena = 6.0;
#declare dir_camera = < 10.00, 10.00, 10.00 >;
#declare dist_camera = 30.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)