// Persistence Of Vision raytracer version 3.1	sample file.
// File by Alexander Enzmann

global_settings { assumed_gamma 2.2 }

camera {
   location  <0, 0, -3>
   direction <0, 0, 1.2071>
   look_at   <0, 0, 0>
}

#declare f_mandelbulb=function{internal(79)};

isosurface { 
   //function { f_mandelbulb(x,y,z,8,50) }
   function { f_mandelbulb(x,y,z,8,50) }
   // function { -1.0 }
   contained_by { sphere { <0,0,0>, 1.1 } }
   finish {
      ambient 0.2
      diffuse 0.8
      phong 1
   }
   pigment { color red 1 green 1 blue 1 }
}

light_source { <-10, 3, -20> color red 1 green 1 blue 1 }