// Last edited on DATE TIME by USER
// Processed by remove-cam-lights

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

#include "eixos.inc"

#macro texto(letra)
  union {
    text{ ttf "arial.ttf" letra 1, 0.5 }
  }
#end

#macro letra_chegando(letra, posini, posfin, fase)
  #local posicao = ((1-fase)*posini) + (fase*posfin);
  union {
      object {texto(letra) translate(posicao) }
  }
#end

#macro logotipo(texto, fase)
  #local n = strlen(texto);
  #local etapa = int(fase*n);
  #local fraq = fase*n - etapa;

  union {

    object {letra_chegando(substr(texto, 1,1), <0,-5,0>, <0,0,0>, fraq) }
    object {letra_chegando(substr(texto, 2,1), <0,5,0>, <0,0,0>, fraq) }
    object {letra_chegando(substr(texto, 3,1), <0,-5,0>, <0,0,0>, fraq) }
    object {letra_chegando(substr(texto, 4,1), <0,5,0>, <0,0,0>, fraq) }
    object {letra_chegando(substr(texto, 5,1), <0,-5,0>, <0,0,0>, fraq) }

  }

#end

union {

}

#include "camlight.inc"
#declare centro_cena = < 0.0, 0.0, 0.00 >;
#declare raio_cena = 10.0;
#declare dir_camera = < 1, 1, 1.00 >;
#declare dist_camera = 20.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)