// 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 pino = 
  cylinder{
    < -2.00, +2.00, -1.00 >,
    < +2.00, -2.00, +1.00 >,
    0.75
    texture{ tx_fosca }
  }
  
#declare cilindro1 = 
  cylinder{        
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,
    .3    
    texture{ tx_fosca }
  }
  
  
#declare cilindro2 = 
  cylinder{
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,
    .27
    texture{ tx_fosca }
  }
  
  
#declare cilindro3 = 
  cylinder{
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,
    .25
    texture{ tx_fosca }
  }
  
#declare maoEsquerdaInferior= 
  cylinder{
    
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,    
    .1
    texture{ tx_fosca }
    
  }
  
  
  #declare maoEsquerdaSuperior= 
  cylinder{
    
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,    
    .1
    texture{ tx_fosca }
    
  }

#declare maoDireitaInferior= 
  cylinder{
    
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,    
    .1
    texture{ tx_fosca }
    
  }
  
  #declare maoDireitaSuperior= 
  cylinder{
    
    < 0, 0, 0 >,
    < +0.00, +1.00, +0.00 >,    
    .1
    texture{ tx_fosca }
    
  }


#declare esfera =
  sphere{
    < +0.00, +0.00, +0.00 >, .25
    texture{ tx_fosca }
  }
  
 
#declare esferaMini =
  sphere{
    < +0.00, +0.00, +0.00 >, .2
    texture{ tx_fosca }
  }




#declare articulacao = 
  box{
    <0.00, 0.00, 0.00>,  <1.00, 1.00, 1.00>	
  }


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

 #macro garraBiscoito( angulo )
 union {	
    object{cilindro1 rotate<90,0,0>}
    object{cilindro2 rotate<90,0,0>  translate<0,0,1>}
    object{cilindro3 rotate<90,0,0>  translate<0,0,2>}    
    object{esfera translate<0,0,3>}
    object{esferaMini  translate<0,sin(45),3+sin(45)>}
    object{esferaMini translate<0,-sin(45),3+sin(45)>}
    
    object{maoEsquerdaInferior rotate<135,0,0> translate<0,0,3>}
    object{maoEsquerdaSuperior rotate<135 - angulo,0,0> translate<0,sin(45),3+sin(45)>}
    
    object{maoDireitaInferior rotate<45,0,0> translate<0,0,3>}    
    object{maoDireitaSuperior rotate<45 + angulo,0,0> translate<0,-sin(45),3+sin(45)>}
    
   }
   
   
 #end


/* <x,z,y>*/
#declare pontaPe = 
box{
  <0.00, 0.00, 0.00>,  <1.00, 1.00, 1.00>	
}

#declare corpoPe = 
box{
  <0.00, 0.00, 0.00>,  <2.00, 1.00, 1.00>	
}

#declare canelaBota = 
box{
  <0.00, 0.00, 0.00>,  <1.25, 1.25, 2.5>	
}

#declare pernaBota = 
box{
  <0.00, 0.00, 0.00>,  <1.4, 1.4, 2>	
  texture{ tx_fosca }
  
}


#declare articulacaoPe = 
sphere{
    < +0.00, +0.00, +0.00 >, .6
    texture{ tx_fosca }
  } 
  
#declare articulacaoPerna = 
sphere{
    < +0.00, +0.00, +0.00 >, .7
    texture{ tx_fosca }
  }   

#declare articulacaoJoelho = 
sphere{
    < +0.00, +0.00, +0.00 >, 1
    texture{ tx_fosca }
  }  

#declare ombro = 
sphere{
    < +0.00, +0.00, +0.00 >, .5
    
  }  

#declare braco= 
box{
    <0.00, 0.00, 0.00>,  <0.5, 0.5, -1.>	
    texture{ tx_fosca }
  } 

#declare cotovelo= 
sphere{
    < +0.00, +0.00, +0.00 >, .3
    
  }  
  
#declare antebraco= 
box{
    <0.00, 0.00, 0.00>,  <0.6, 0.6, -1>	
    texture{ tx_fosca }
  }   

#declare cranio= 
sphere{
    < +0.00, +0.00, +0.00 >, 1.5
    texture{ tx_fosca }
  }  

#macro pontaPeMacro()
union
{
  object{ pontaPe translate<0,-.5,-.5>}
  object { articulacaoPe }
}
#end


#macro peitoPeMacro()
union
{
   
  object { articulacaoPerna translate<0,0,0>}
  object { corpoPe translate<.25,-.5,-.5>}
  object { pontaPeMacro() translate<2.5,0,0>}
}
#end


#macro canelaMacro()
union
{
//  object { canelaBota translate<-3,0,0>}
//  object { articulacaoJoelho translate<-2.5,.5,3> }
  
  object { canelaBota translate<-.5,-.5,-3>}
  object { articulacaoJoelho translate<0,0,0> }
  object { peitoPeMacro() translate<1,0,-3> }
}
#end
 

#macro botaMacro()
union
{
   object { pernaBota translate<0,0,0>} 
   object { canelaMacro() translate<.5,.5,0>}   
   
}
#end

#macro antebracoMacro()
union
{
  
  object { #cotovelo  } // cotovelo esquerdo
  object { #antebraco translate<-.3,-.3,-.25> }
}
#end

#macro bracoEsquerdoMacro()
union
{
  //object { #cotovelo translate<-2.5,2,3.25> } // cotovelo esquerdo
  object { #ombro  } // cotovelo esquerdo
  object { #braco translate<-.25,-.25,-.25> }
  object { #antebracoMacro() translate<0,0,-1.25> }
}
#end

#macro bracoDireitoMacro()
union
{
  //object { #cotovelo translate<-2.5,2,3.25> } // cotovelo esquerdo
  object { #ombro  } // cotovelo esquerdo
  object { #braco translate<-.25,-.25,-.25> }
  object { #antebracoMacro() translate<0,0,-1.25> }
}
#end


#macro corpo()
union
{
  object{ #botaMacro()}
  object{ #bracoEsquerdoMacro() translate<1,1.75,1.5>}  
  object{ #bracoDireitoMacro() translate<1,-0.5,1.5>}
}
#end
#include "eixos.inc" 


// Aqui está a cena, finalmente:
 
union{
  /* O angulo de abertura deve variar entre 0 e 45(0 fechada e 45 aberta) */
  object {corpo()}
    
}
/*
 object{ chao  translate < 0,0,-5 > texture{ tx_xadrez }}
  object{ pontaPe }
  object { articulacaoPe translate<0,.5,.5>}
  object { corpoPe translate<-1.5,0,0>}
  object { articulacaoPerna translate<-1.75,.5,.5>}
  object { canelaBota translate<-3,0,0>}
  object { articulacaoJoelho translate<-2.5,.5,3> }
  object { pernaBota translate<-3,-0.0,3>}
  object { #ombro translate<-2.5,1.75,4.25> } // ombro esquerdo
  object { #braco translate<-2.8,1.75,4.25> }
  object { #cotovelo translate<-2.5,2,3.25> } // cotovelo esquerdo
  object { #antebraco translate<-2.8,1.75,3.25> }
*/
  
/*
union{
  object{ eixos(3.00) }


  object{ bolota  translate < -2,+1,+3 > texture{ tx_espelho } }
  object{ bolinha translate < +5,+4,+2 > texture{ tx_vidro } interior { ior 1.01 } }

  difference{ 
    union{
      object{ bola } 
      object{ pino }
    }
    object{ furo }
  }
}
*/


/*
#macro coisa(A,B,C)


#end
*/


#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 0.00 >;
#declare raio_cena =10.0;
#declare dir_camera = <10.00, -5.00,5 >;
#declare dist_camera = 5.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)