// Last edited on 2003-12-13 20:53:39 by stolfi
#include "colors.inc"

background{ color Black}

#declare ctr = < 0.00, 0.00, 0.00 >;
#declare camDir = < 10.00, 0.00, 0.00 >;

camera {
  location   ctr + 1.00*camDir
  right      -0.90*x
  up         0.90*z
  sky        z
  look_at    ctr
}

light_source {
  < 0.00, 8.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 10.00, 0.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 0.00, 10.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 8.00, 0.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 0.00, 0.00, 8.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

blob{
  threshold .5
  sphere{ <0,0,0>, 5, 1
    pigment{
      image_map{ png "../txmaps/earth-land.png" map_type 1 }
      rotate y*180
      rotate x*90
    }
    rotate z*clock*-360
  }
  cylinder { <-.5,-5,0>, <-.5,(-5.1-(clock*-8)),0>, 1, .1
    pigment {Green transmit .75 }
    rotate z*clock*-360
  }
}