// Last edited on 2005-01-05 22:07:02 by stolfi
// Processed by remove-cam-lights

background{ color rgb < 1.00, 1.00, 1.00> }

#declare cinza_claro = < 0.70, 0.70, 0.70 >;
#declare cinza_transparente =
  texture {
    finish { diffuse 0.1 specular 1.0 roughness 0.001 ambient 0.1 reflection 0.20}
    pigment { color cinza_claro filter 1 }
  }

#declare preto =
  texture {
    pigment { color rgb < 0.00, 0.00, 0.00 > }
    finish { diffuse 0.8 specular 0.9 roughness 0.015 ambient 0.4 }
  }

#declare amarelo = < 0.80, 0.80, 0.00 >;

#declare dourado =
texture {
   pigment {rgb amarelo }
   finish { diffuse 0.05 specular 0.2 roughness 0.05 ambient 0.05 reflection amarelo}
  }

#declare vermelho_escuro =  < 0.60, 0.00, 0.00 >;

#declare vermelho_espelhado =
texture {
   pigment {rgb vermelho_escuro }
   finish { diffuse 0.05 specular 0.2 roughness 0.05 ambient 0.05 reflection vermelho_escuro}
  }

#declare azul_escuro =
  texture {
    pigment { color rgb < 0.50, 0.50, 1.00 > }
    finish { diffuse 0.8 specular 0.4 roughness 0.005 ambient 0.1 }
  }

#declare coroa =
  difference{
  torus {
  10,2
  texture {dourado}
  rotate -90*x
  }
  cylinder {
  <0.00, 0.00, 1000.00>,
  <0.00, 0.00,-1000.00>,
  11.00
  texture {dourado}
  }
  box {
  <20,5.00,-100.00>,
  <5,-5.00,100.00>
  texture {dourado}
  }
  torus{
  12,0.40
  texture {azul_escuro}
  rotate -90*x
  translate <0.00, 0.00, 1.00>
  }
}

#declare diamante =
  lathe {
    linear_spline
    10
    <0.00,0.00>,<1.00, 1.00>,
    <1.00, 2.00>,<0.25,3.00>,
    <0.25,4.50>,<1.00, 4.50>,
    <1.00,4.80>,<0.25,4.80>,
    <0.25,6.00>,<0.00,6.00>
    texture {cinza_transparente}
    interior {ior 1.5}
    scale 1.5
    translate <-11.5,0.00,0.5>
    rotate 90*x
  }

#declare gema =
   sphere{
    <-11.50, 0.00, 1.00>, 1.00
        texture {vermelho_espelhado}
}

declare fundo =
  plane{<0,0,1>, -1
    texture{
      pigment { checker <1.00, 1.00, 1.00>,<1.00, 0.80,0.40> }
      finish  { ambient 0.6 diffuse 0.4 }
      scale 4
  }
}

union {

object {fundo}
union{
  object {gema}
  rotate 20*z
     }
union{
  object {gema}
  rotate 35*z
     }

union{
  object {gema}
  rotate -20*z
     }
union{
  object {gema}
  rotate -35*z
     }
object {coroa}
object {diamante}

}

#include "camlight.inc"
camlight(<0,0,0>,<-30.00,-30.00,30.00>,0.80,z,1.0)