#include "colors.inc"
global_settings { ambient_light color Black max_trace_level 100}

#declare FD=3.0
#declare FP=1
#declare rad=5
#declare CS1=rad*sin(0.0*2*pi+2*pi*(0/360))
#declare CC1=rad*cos(0.0*2*pi+2*pi*(0/360))
#declare CS2=rad*sin(0.0*2*pi+2*pi*(-40/360))
#declare CC2=rad*cos(0.0*2*pi+2*pi*(-40/360))
#declare CS3=rad*sin(0.0*2*pi+2*pi*(40/360))
#declare CC3=rad*cos(0.0*2*pi+2*pi*(40/360))
#declare half=0
#declare whole=1
#declare height=0
// looks_like {sphere{0, .1 pigment {color White } }}
light_source {<CS1, height, CC1> color rgb < half, half, whole> fade_distance FD fade_power FP
}
light_source {<CS2, height, CC2> color rgb < whole, half, half> fade_distance FD fade_power FP
}
light_source {<CS3, height, CC3> color rgb < half, whole, half> fade_distance FD fade_power FP
}

camera {
 location <.001, .001, -10>
 look_at <-.001, -.001, 0>
 angle 45
}

intersection {
 box { <-2, -2, -2>,  <2, 2, 2>  rotate <0, 45, 0> rotate <-54.73, 0, 0> }
 box { <-2, -2, -2>,  <2, 2, 2> scale 1.5 }
  pigment {color rgbt <.9,.9,1,.7>}
  finish {phong 2 reflection .6 refraction 1 ior 1.75}
  rotate <0, clock*120, 0>
}

/*
atmosphere {
  type 1 // 1 is best (4-nice raws, hard to see text)
  samples 2.0       // Number of samples in first distance interval
  distance 1       // Atmosphere density, similar to fog
  scattering 0.35   // Reflectivity of atmosphere, determines brightness
  jitter 1
}
*/