//NOME: Plinio A. S. Freire  ra082505
// ============================================================================================
#include "eixos.inc"

//camera e luz 

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 5.0;
#declare dir_camera = <1, 0, 20 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)


// 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
  }

#declare tx_red =
  texture{
    pigment{ color rgb <1, 0, 0 >}
    finish{ diffuse 0.9 ambient 0.1 }
}

#declare tx_green = 
  texture{
    pigment{ color rgb <0, 1, 0>}
    finish{ diffuse 0.9 ambient 0.1 }
}

#declare tx_blue = 
  texture{
    pigment{ color rgb <0, 0, 1>}
    finish{ diffuse 0.9 ambient 0.1 }
}

#declare tx_marrom =
  texture{
    pigment{ color rgb <0.8,0.6,0.3>}
}


//macro
#macro texto(tex,fase)


#local n = strlen(tex); 
#local etapa = int(n*fase);
#local f = n*fase - etapa;

#local pin = 2;
#local pfi = 0;

#local fixo = substr(tex,1,etapa);
#local obj = text{ttf "verdana.ttf" fixo 1,0.0 rotate 90*z texture{tx_fosca}}
#local a = max_extent(obj);
#local b = min_extent(obj);
#local l = a*y - b*y;

union{



text{ttf "verdana.ttf" fixo 1,0.0 rotate 90*z texture{tx_fosca}}

#local letra = substr(tex,etapa+1,1);


#if(etapa = 0)
 object{letra_entrando(letra,pin,pfi,f,etapa)}

#else 
 object{letra_entrando(letra,pin,pfi,f,etapa) translate l} 
#end
}

#end

#macro letra_entrando(letra,pin,pfi,f,etapa)

union{

#if(mod(etapa,2) = 0) 
  text{ttf "verdana.ttf" letra 1,0.0 rotate 90*z texture{tx_fosca} translate <(1-f)*pin + f*pfi,0,0>}

#else
  text{ttf "verdana.ttf" letra 1,0.0 rotate 90*z texture{tx_fosca} translate <(1-f)*-pin + f*pfi,0,0>}

#end

}
#end 

// ============================================================================================


union{

//  object{ eixos(3.00) }
  object{texto("teste ",clock)}
  

}