/* TP 11
*/
#include "colors.inc"

background{ color rgb <0,0,0 > }

#declare Yellow = rgb<255, 255, 0>;
#declare Black =  rgb < 0.4, 0.4, 0.4 >;

#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_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
  
#declare tx_white = 
  texture{
    pigment{ color rgb < 1.00, 1.00, 1.0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
  
#declare prisma = 
	prism {
    0, 
    7, 
    7, 
    <3,5>, <-3,5>, <-5,0>, <-3,-5>, <3, -5>, <5,0>, <3,5>    
    texture { tx_fosca } 
	}
  
/* ======================================================================
   DESCRIÇÃO DA CENA 
*/

#include "eixos.inc"

object{ eixos(3.00) }

difference
{
	object { 
		prisma
		rotate <90,0,0>
	} 
	
	object { 
		prisma
		scale <0.99, 1.5, 0.99>
		translate <0,-1,0>
		rotate <90,0,0>
	} 
	object {
		text { 
			ttf "arial.ttf"
			"Hello World" 5, 0
		} 
		scale 1
		texture {tx_white}
		rotate <90,0,0>
		translate<-2,-2,3.5>
	}			
}

box
{
	<0, 0, 0>, <15, 15, 1>
	texture { tx_fosca } 
	rotate <90,0,0>
	translate<-5,-15,1>
}

light_source {
  <-2,4,3.5> color Green
}





#include "camlight.inc"
#declare centro_cena = < 0.00, -10.00, 7.00 >;
#declare raio_cena = 25.0;
#declare dir_camera = < 10.00, 20.00, 15.00 >;
#declare dist_camera = 30*raio_cena;
#declare intens_luz = 0.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)