// Last edited on 2005-01-05 23:07:08 by stolfi
// Processed by remove-cam-lights

#declare rubi = color rgb <1.0, 0.0, 0.0>;
#declare ametista = color rgb <0.0, 1.0, 0.0>;
#declare ouro = color rgb <1.0, 1.0, 0.0>;
#declare tx_rubi =
 texture{
  finish{
   ambient 0.1 diffuse 0.1 reflection 0.25
   specular 1 roughness 0.001
  }
  pigment {color rubi filter 1}
 }

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

background{ color rgb < 0.75, 0.80, 0.85 > }

plane{ z,0
 texture{
  pigment{checker <0.5,0.5,0.5>, <1.0, 1.0, 1.0>}
  finish {ambient 0.6 diffuse 0.4}
  scale 1.0
 }
}

#declare base=
torus{
 3, 0.5
 rotate <90,0,0>
 pigment {color rubi}
}

#declare meio=
lathe{
 linear_spline 7, <3.0, 0.5>, <3.0, 1.0>, <4.0, 2.0>, <3.0, 3.0>, <3.5, 4.0>, <3.0, 5.0>, <3.0, 5.5>
 texture {tx_metal}
 rotate <90,0,0>
}
#declare joia1=
sphere{
  <3.0, 0.0, 4.5>, 0.5
 texture {tx_rubi}
}

#declare joia2=
sphere{
 <0.0, 3.0, 4.5>, 0.5
 texture {tx_rubi}
}

#declare joia3=
sphere{
 <-3.0, 0.0, 4.5>, 0.5
 texture {tx_rubi}
}

#declare joia4=
sphere{
 <0.0, -3.0, 4.5>, 0.5
 texture {tx_rubi}
}

union{
 object {base}
 object {meio}
 object {joia1}
 object {joia2}
 object {joia3}
 object {joia4}
}

#include "camlight.inc"
camlight(<0.0,0.0,3.0>,<8.0,9.0,3.0>,1.10,z,1.0)