// Quarto trabalho de computacao grafica.
// Isana Luzia Seabra de Campos - RA006374
// Last edited on 2001-06-02 20:26:22 by stolfi

#include "colors.inc"

background{ color rgb < 1, 1, 1 > }

camera {
  location  < 22.00, 8.00, 12.00 >
  right     < -0.60, 0.00, 0.00 >
  up        <  0.00, 0.00, 0.80 >
  sky       <  0.00, 0.00, 1.00 >
  look_at   <  0.00, 0.00, 3.0 >
}

light_source {
  < 24.00, 14.00, 30.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

#declare preto = 
  texture {
    pigment { color rgb < 0.0, 0.0, 0.0 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare amarelo =  color rgb < 1.0, 1.0, 0.00 >

#declare azul = color rgb < 0.0, 0.0, 1.00 > 

#declare tx_cristal =
	texture{
		finish{
			ambient 0.1 diffuse 0.1
			reflection 0.25
			specular 1 roughness 0.001
		}
		pigment{ color azul filter 1 }
	}

#declare tx_espelho =
	texture{
		pigment{ rgb amarelo }
		finish{
			ambient 0.05 diffuse 0.05
			reflection amarelo
			specular 0.20 roughness 0.05
		}
	}

#declare alca = difference{
		torus{1.5, 0.5 
		texture {tx_cristal} hollow interior{ior 1.5}}
		plane{<0,0,1>,0 }
	rotate 90*z rotate -110*x translate<0,4.2,4> }

#declare copo = object{
     union{
	torus{2.0, 0.4 rotate 90*x }
	torus{2.2, 0.4 rotate 90*x translate<0,0,0.6>}
	torus{2.4, 0.4 rotate 90*x translate<0,0,1.2>}
	torus{2.6, 0.4 rotate 90*x translate<0,0,1.8>}
	torus{2.8, 0.4 rotate 90*x translate<0,0,2.4>}
	torus{3.0, 0.4 rotate 90*x translate<0,0,3.0>}
	torus{3.0, 0.4 rotate 90*x translate<0,0,3.6>}
	torus{3.0, 0.4 rotate 90*x translate<0,0,4.2>}
	texture {tx_espelho} 
     }
}
	
#declare base = object{
     union{
	torus{2.5, 0.4 rotate 90*x }
	torus{2.0, 0.4 rotate 90*x translate<0,0,0.6>}
	torus{1.5, 0.4 rotate 90*x translate<0,0,1.2>}
	torus{1.5, 0.4 rotate 90*x translate<0,0,1.8>}
	torus{1.0, 0.4 rotate 90*x translate<0,0,2.4>}
	torus{1.0, 0.4 rotate 90*x translate<0,0,3.0>}
	texture {tx_espelho} 
     }
}

#declare numero1 = object{
  	union {
    		cylinder { <0,0,0>,<0,0,3>, 0.5 pigment {Blue} }
    		cylinder { <0,0,3>,<0,-1.5,3>, 0.5 pigment {Blue} rotate 15*x
		translate<0,1.0,0>}
  	}
}

// box { <0.0, 0.0, 0.0>, < 9.0, 0.0, 0.1 > texture{ preto } }
// box { <0.0, 0.0, 0.0>, < 0.0, 9.0, 0.1 > texture{ preto } }
// box { <0.0, 0.0, 0.0>, < 0.1, 0.0, 9.0 > texture{ preto } }

plane{<0,0,1>,0  pigment {checker <0.95,0.95,0.95>,<0.9,0.9,0.9> }}
object{
    union{
	union{
		object{copo translate<0,0,2.0>}
		object{base}
		scale<0,1.5,0>
	}
	object{alca}
	object{alca rotate 180*z}
	object{numero1 translate<4,0,2> rotate 5*y}
   }
}