// MC930 - Trabalho prático 4 - 1s2003
// Artur Manoel Passos RA 001388

#include "colors.inc"

background{ SummerSky }

#declare cor_cristal = <0, 1, 0>;
#declare tx_cristal = 
texture {
  finish {
    ambient 0.1  diffuse 0.3
    reflection 0.25
    specular 1  roughness 0.01
   }
  pigment { color cor_cristal filter 1 }
}

#declare cor_espelho = Scarlet;
#declare tx_espelho =
 texture {
  finish {
    ambient 0.1  diffuse 0.4
    reflection 0.4*cor_espelho
    specular 0.20  roughness 0.05
   }
  pigment { color cor_espelho filter 0.3 }
}

#declare cor_espelho2 = White;
#declare tx_espelho2 =
 texture {
  finish {
    ambient 0.05  diffuse 0.05
    reflection cor_espelho2
    specular 0.20  roughness 0.05
   }
  pigment { color cor_espelho2 filter 0.9 }
}

#declare tx1 =
  texture {
    pigment { Silver }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare cx2 = Gray10;
#declare tx2 =
  texture {
    pigment { cx2}
    finish { reflection 0.5*cx2 diffuse 0.05 specular 0.2 roughness 0.15 ambient 0.05 }
  }

light_source {
< -8.00, 3.00, -7.00 >
  color rgb < 2.20, 2.20, 2.20 >
}

light_source {
<8.00, 3.00, -7.00 >
  color rgb < 2.20, 2.20, 2.20 >
}

plane {
  y, -1
  texture {tx1}
}

camera {
  location  <  5, 2, -8.00 >
  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 >
} 

box {  <-1, -1, -1 >, <1, 1, 1> texture {tx_espelho} interior { ior 1.5 }}


cylinder { <0, 0, -1.9>, <0, 0, 1.9> 0.4 texture {tx_cristal} interior { ior 1.5 }}
cylinder { <0, 0, 1.9>, <0, 0, 2.2> 0.8 texture {tx2}}
cylinder { <0, 0, -1.9>, <0, 0, -2.2> 0.8 texture {tx2}}

cylinder { <0, 0, 0>, < 0, 1.5, 0> 0.4 texture {tx_cristal}}
cylinder { <0, 1.5, 0>, <0, 1.8, 0> 0.8 texture {tx_espelho2}}

difference {
  box {  <1, 0.4, -0.7>,<2.4, 0.6, 0.7> texture {tx_espelho} }
  cylinder { <1.7, 0.39, 0>, <1.7, 0.61, 0> 0.6 texture {tx_espelho}}
}