// ======================================================================
// CORES E TEXTURAS

//background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.80, 0.90, 0.80 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 0.40, 0.40, 0.60 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_pedra = 
  texture{
    pigment { color rgb <0.4, 0.2, 0> }
    finish { diffuse 0.9 ambient 0.1 }
  }

#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 12.0
  }

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

light_source{<0,1,0.5>, rgb<5,5,5> }

difference {
prism { 0,3,12,
  <-1,0>,<1,0>,<1.5,2>,<0,3>,<-1.5,2>,<-1,0>,
  <-0.9,0.14>,<0.9,0.14>,<1.35,1.94>,<0,2.84>,<-1.35,1.94>,<-0.9,0.14>
  texture {tx_fosca}
}

text { ttf "arial.ttf" "text" 0.4, 0 rotate <90,0,90> translate <1,0.5,0.6>}
}


box {<0.2,-3,-3>, <0.2,3,3> texture{tx_plastico} translate <4,0.5,1.4>}

#include "camlight.inc"

#declare centro_cena = < 0.00, 0.00, 0.00 >;
#declare raio_cena = 10;
#declare dir_camera = < -5, 2.00, 2.00 >; // 14 7 6
#declare dist_camera = 5 * raio_cena;
#declare intens_luz = 0.50;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)