// Exercicio da aula de 02/06/2001 - Stolfi
// Solange Tieko Sakaguti - Ra007847
// Last edited on 2001-06-02 20:33:04 by stolfi

#include "colors.inc"

background{White}

light_source {
  <4,10,15> White
} 

camera {

  location  < 10, 6, 6 >
  right     <-0.60, 0.00, 0.00 >
  up        < 0.00, 0.80, 0.00 >
  sky       < 0.00, 1.00, 0.00 >
  look_at   < 0.00, 0.00, 0.00 >
} 

#declare cor_cristal1 = <0,0,1> //azul
#declare tx_cristal1 = 
  texture {
    finish {
      ambient .1 diffuse .1
      reflection .25
      specular 1 roughness .001
    }
    pigment {color cor_cristal1 filter 1}
  }

#declare cor_cristal2 = <1,1,0> //amarelo
#declare tx_cristal2 = 
  texture {
    finish {
      ambient .1 diffuse .1
      reflection .25
      specular 1 roughness .001
    }
    pigment {color cor_cristal2 filter 1}
  }
	
#declare cor_espelho = <0,0,.3> //cinza
#declare tx_espelho =
  texture {
    pigment {rgb cor_espelho}
    finish {
      ambient .05 diffuse .005
      reflection cor_espelho
      specular .20 roughness .05
    }
  }

#declare parte_torus =
  difference
  {
    torus {.1,1}
    torus {.01,.2}
    texture {tx_cristal2}
    hollow interior {ior 1.5}
  }

#declare cilindro = 
  cylinder {<0,-2,0>, <0,-4,0>, .1
    texture {tx_espelho} 
    }

#declare base = 
  cylinder {<0,-4,0>, <0,-4.2,0>, 1
  texture {tx_espelho}
  }

#declare triangulo =
  triangle {
    <-2,2>, <0,-2>, <2,2>
    pigment {checker color Blue, color White}
    hollow interior {ior 1.5}
  }  

plane {<0,1,0>, -5
  pigment {checker color Yellow, color Brown}  
 } 

plane {<0,0,.5>, -8
  pigment {checker color Yellow, color Brown}  
 } 


// eis o trofeu

object {
  parte_torus
  translate <0,2,0>
  }
object {
  parte_torus
  translate <-2,2,0>  
  }
object {
  parte_torus
  translate <2,2,0>
  }
object {  cilindro }
object {  base }
object {  triangulo }