// 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 > }
background{ color rgb < 0.00, 0.64, 0.00 > }

#declare NQ = 6;

#declare arg_pe = array[NQ];
#declare arg_pe[0] = 0;
#declare arg_pe[1] = 140;
#declare arg_pe[2] = 140;
#declare arg_pe[3] = 0;
#declare arg_pe[4] = 0;
#declare arg_pe[5] = 0;

#declare arg_pd = array[NQ];
#declare arg_pd[0] = 0;
#declare arg_pd[1] = 0;
#declare arg_pd[2] = 140;
#declare arg_pd[3] = 140;
#declare arg_pd[4] = 0;
#declare arg_pd[5] = 0;

#declare arg_be = array[NQ];
#declare arg_be[0] = 90;
#declare arg_be[1] = -90;
#declare arg_be[2] = 180;
#declare arg_be[3] = 90;
#declare arg_be[4] = 180;
#declare arg_be[5] = 90;

#declare arg_bd = array[NQ];
#declare arg_bd[0] = 90;
#declare arg_bd[1] = -90;
#declare arg_bd[2] = 180;
#declare arg_bd[3] = 90;
#declare arg_bd[4] = -180;
#declare arg_bd[5] = 90;

#declare fg = array[NQ];
#declare fg[0] = 0.0;
#declare fg[1] = 0.2;
#declare fg[2] = 0.4;
#declare fg[3] = 0.6;
#declare fg[4] = 0.8;
#declare fg[5] = 1.0;


#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.40, 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, 0, 0 > 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 0.5
  }

// ======================================================================
// DESCRIÇÃO DA CENA 

// Partes da cena:
/*
#declare dinheiro = 
  box { < 0,0,0 >, 0.5
  texture { tx_fosca } }

#declare bola_grande =
  sphere{
    < 0, 1.50, 2.50 >, 0.8
    texture{ tx_xadrez } }*/

#declare cabeca = 
  cylinder {
    < 0.25,0,10>
    <-0.25,0,10>,
    1
    texture { tx_plastico }
}

#declare corpo = 
  cylinder {
    < 0,0,5>
    <0,0,9>,
    0.7
    texture { tx_plastico }
  }
  
#declare coxa = 
  cylinder {
    < 0,0,0>
    <0,0,-2.5>,
    0.4
    texture { tx_plastico }
}

#declare canela = 
  cylinder {
    < 0,0,0>
    <0,0,-2>,
    0.3
    texture { tx_plastico }
}

#declare bota = 
  cylinder {
    < 0,0,0>
    <0,-1.5,0>,
    1
    texture { tx_plastico }
}

#declare braco = 
  cylinder {
    < 0,0,0>
    <-1.5,-1.5,0>,
    0.4
    texture { tx_plastico }
}

#declare pulso = 
  cylinder {
    < 0,0,0>
    <0,-2,0>,
    0.3
    texture { tx_plastico }
 }

#declare cinto =
  cylinder {
    < 0,0,5.5>
    <0,0,5.7>,
    0.75
    texture { tx_xadrez }
}

#declare espada = 
  cylinder {
    < 2.8,2,7>
    <2,2,10>,
    0.1
    texture { tx_fosca }
}

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


#macro interpola(f0, vo, f1, v1, f)

  #local ss = (f-f0)/(f1-f0)
  #local rr = 1-ss;
  (rr*vo+ss*v1);
#end



#macro mbraco(a,b)
    union {
      object { braco rotate a*z } // -1 -1  1
      object { mpulso(b) translate <3.2,0,0.2> rotate b*y }
   }
#end

#macro mpulso(b)
    union {
      object { pulso } // -1 -1  1
   }
#end

#macro mperna(a,b,c)
    union {
      object { coxa rotate a*x } // -1 -1  1
      object { mcanela (b,c) translate <0,0,-2.5> }
   }
#end

#macro mcanela(b,c)
     union {
      object { canela rotate b*x } // -1 -1  1
      object { mbota(c) translate <0,0,-2> rotate c*x }
    }
#end

#macro mbota(c)
    union {
      object { bota }
   }
#end


#macro quadro_anterior (fase)
    #local i=0;
    #while (i<NQ-1)
      #if ((fq[i] <=fase) && (fq[i+1))
	#local resp = i;
      #end
      #local i = i+1;
    #end
    resp;
#end


#macro boneco_dancando (delT)
  
    #if((delT>=fg[0]) && (delT<=fg[1]))
      #declare be = interpola(fg[0], arg_be[0], fg[1], arg_be[1], fase);
      #declare bd = interpola(fg[0], arg_bd[0], fg[1], arg_bd[1], fase);
      #declare pe = interpola(fg[0], arg_pe[0], fg[1], arg_pe[1], fase);
      #declare pd = interpola(fg[0], arg_pd[0], fg[1], arg_pd[1], fase);    
    #end
    #if ((delT>fg[1]) && (delT<=fg[2])
      #declare be = interpola(fg[1], arg_be[1], fg[2], arg_be[2], fase);
      #declare bd = interpola(fg[1], arg_bd[1], fg[2], arg_bd[2], fase);
      #declare pe = interpola(fg[1], arg_pe[1], fg[2], arg_pe[2], fase);
      #declare pd = interpola(fg[1], arg_pd[1], fg[2], arg_pd[2], fase);   
    #end
    #if ((delT>fg[2]) && (delT<=fg[3]))
      #declare be = interpola(fg[2], arg_be[2], fg[3], arg_be[3], fase);
      #declare bd = interpola(fg[2], arg_bd[2], fg[3], arg_bd[3], fase);
      #declare pe = interpola(fg[2], arg_pe[2], fg[3], arg_pe[3], fase);
      #declare pd = interpola(fg[2], arg_pd[2], fg[3], arg_pd[3], fase);      
    #end
    #if ((delT>fg[3]) && (delT<=fg[4]))
      #declare be = interpola(fg[3], arg_be[3], fg[4], arg_be[4], fase);
      #declare bd = interpola(fg[3], arg_bd[3], fg[4], arg_bd[4], fase);
      #declare pe = interpola(fg[3], arg_pe[3], fg[4], arg_pe[4], fase);
      #declare pd = interpola(fg[3], arg_pd[3], fg[4], arg_pd[4], fase);      
    #end 
    #if(delT<fg[5])
      #declare be = arg_be[5];
      #declare bd = arg_bd[5];
      #declare pe = arg_pe[5];
      #declare pd = arg_pd[5];    
    #end
#end
    


#macro boneco (a1,b1,c1,d1,e1,a2,b2,c2,d2,e2)
    union { 
      object { cabeca rotate 90*z }
      object { corpo }
      object { cinto }
      object { mbraco(a1,b1) translate 9*z translate -0.8*x }
      object { mperna(c1,d1,e1) translate 5*z translate +1*x }
      object { mbraco(a2,b2) translate 9*z translate +0.8*x }
      object { mperna(c2,d2,e2) translate 5*z translate -1*x }
    }
    
    union {
      object { chao }
      object { eixos(10.00) }
      // braco pulso perna canela pé
      object { boneco(0, be, 0, pe, 0,     140 ,bd ,0 ,pd ,0) }
    }
#end


#include "eixos.inc"

// Aqui está a cena, finalmente:



//object { boneco_dancando(1) }

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 18.0;
#declare dir_camera = < 0.00, -15.00, 25.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)