// 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 body_head = 
    union {
    
        sphere{
            < 0.00, 0.00, 5.50 >, 1
            texture{ tx_xadrez}
        }
    
        sphere{
            < 0.00, 0.00, 3.00 >, 2
            texture{ tx_xadrez}
        }
    }
    
#macro antebraco()
    union {
        cylinder{ < 1, 0, 0.00 >,< 0, 0, +0.00 >,0.1
            texture{ tx_xadrez }
        }
    }

#end    
 
#macro braco(ang2)
    union {
       cylinder{ < 0, 0, 0.00 >,< -1 0, +0.00 >,0.1
            texture{ tx_plastico }
        } 

       object{antebraco() rotate<0,ang2,0>}
    }
    
#end

#macro perna(ang4,ang5)
    union{
        cylinder {<0,0,2>,<0,0,0>,0.1
            texture{ tx_plastico }
        } 
     
        object{anteperna(ang5) rotate<0,ang4,0>} 
     }
     
#end

#macro anteperna(ang5)
     union{
        cylinder {<0,0,0>,<0,0,-1>,0.1
            texture{ tx_xadrez }
        }
        
        object{pe() rotate<0,ang5,0> translate<0,0,-1>}
        
     }

#end

#macro pe()

    union {
        cylinder {<0,0,0>,<0,0,-0.5>,0.1
            texture{ tx_fosca }
        }
                    
    }

#end

#include "eixos.inc"

#macro coelho(angbraco,ang2,ang3,ang4,ang5,param1,param2,param3,param4)
    union {

        object{body_head}
        
        object{braco(ang2) rotate<0,angbraco,0> translate <3,0,3>}
        object{braco(param1) scale<+1,-1,+1> rotate<0,angbraco,0> translate <-3,0,3>}
        
        object{perna(ang4,param3) rotate<0,ang2,0> translate <0.5,0,0>}
        
        object{perna(param2,param4) rotate<0,ang2,0> translate <-0.5,0,0>}
    }

#end

object {coelho(20,-20,20,-20,20,-20,20,-20,20) translate<0,-5,0>}

object {coelho(-20,20,-20,20,-20,20,-20,20,-20) translate<0,5,0>}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 12.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)