// 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_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 raioHead = 1.500;
#declare raioHeadBase = 2.500;
#declare raioNeck = 0.50;
#declare raioBody = 1.500;
#declare raioCone1 = 0.500;
#declare raioCone2 = 0.050;
#declare lengthBody = 5.000;
#declare lengthCone = 2.500;

// Partes da cena:
  
#declare head1 = 
  sphere{ 
    < -2.50, -5.50, +6 >, raioHead
  }
#declare head2 = 
  sphere{ 
    < -2.50, 5.50, +6 >, raioHead 
  }
 
#declare headBase = 
  sphere{ 
    < 0,0,0 >, raioHeadBase 
  }

#declare body = 
  cylinder{
    < 0, 0, -raioHeadBase/4 >,
    < 0, 0, (-raioHeadBase/4-lengthBody) >,
    raioBody
    texture{ tx_fosca }
  }

#declare neck1 = 
  cylinder{
    < +1.00, -1.00, +1.00 >,
    < -2.00, -5.00, +5.00 >,
    raioNeck
    texture{ tx_fosca }
  }

#declare neck2 = 
  cylinder{
    < +1.00, +1.00, +1.00 >,
    < -2.00, +5.00, +5.00 >,
    raioNeck
    texture{ tx_fosca }
  }
  
#declare furoOlho11 = 
  sphere{
    < -1.50, -6.00, +6.5 >,
    0.3*raioHead
    texture{ tx_espelho }
  }

#declare furoOlho12 = 
  sphere{
    < -1.50, -5.00, +6.5 >,
    0.3*raioHead
    texture{ tx_espelho }
  }

#declare furoOlho21 = 
  sphere{
    < -1.50, +5.00, +6.50 >,
    0.3*raioHead
    texture{ tx_espelho }
  }

#declare furoOlho22 = 
  sphere{
    < -1.50, +6.00, +6.50 >,
    0.3*raioHead
    texture{ tx_espelho }
  }

#declare furoBoca1 = 
  sphere{
    < -1, -5.5, +5.5 >,
    0.5*raioHead
    texture{ tx_espelho }
  }

#declare furoBoca2 = 
  sphere{
    < -1, +5.5, +5.5 >,
    0.5*raioHead
    texture{ tx_espelho }
  }

#declare arm1 = 
  cone{
    <0,-1,-3>,raioCone1,
    <0,-4,-3>,raioCone2
  }

#declare arm2 = 
  cone{
    <0,1,-3>,raioCone1,
    <0,4,-3>,raioCone2
  }

#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_espelho } }
//  object{ bolinha translate < +5,+4,+2 > texture{ tx_vidro } interior { ior 1.01 } }


    object {head1}
    object {head2}
    object {neck1 texture{tx_plastico}}
    object {neck2 texture{tx_plastico}}
    object {headBase texture{tx_fosca}}
    object {body texture{tx_vidro}}
    object {arm1 texture{tx_plastico}}
    object {arm2 texture{tx_plastico}}

    difference{
      object{head1 texture{tx_fosca}}
      object{furoOlho11}
      object{furoOlho12}
      object{furoBoca1}
    }

    difference{
      object{head2 texture{tx_fosca}}
      object{furoOlho21}
      object{furoOlho22}
      object{furoBoca2}
    }
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 10.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 20.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)