#version 3.7;

global_settings{
  assumed_gamma 1.0
  max_trace_level 12
}

background{ color rgb <0.06, 0.07, 0.09> }

camera{
  location <0.0, 2.2, -8.5>
  look_at  <0.0, 0.7, 0.0>
  angle 40
}

light_source{
  <6, 10, -10>
  color rgb <1.1, 1.05, 1.0>
  area_light <2.2,0,0>, <0,0,2.2>, 5, 5
  adaptive 1
  jitter
}

light_source{
  <-8, 6, -3>
  color rgb <0.55, 0.65, 0.9>
}

light_source{
  <0, 12, 6>
  color rgb <0.25, 0.22, 0.20>
}

#declare GlassFinish = finish{
  specular 0.6 roughness 0.008
  reflection 0.08
  conserve_energy
};

#declare GlassInterior = interior{
  ior 1.52
  caustics 0.6
  dispersion 1.02
  dispersion_samples 5
};

#declare MakeGlass = texture{
  pigment{ color rgbf <1,1,1,0.92> }
  finish{ GlassFinish }
};

#declare Glass_Red = material{
  texture{
    pigment{ color rgbf <1.00, 0.30, 0.30, 0.90> }
    finish{ GlassFinish }
  }
  interior{ GlassInterior }
};

#declare Glass_Green = material{
  texture{
    pigment{ color rgbf <0.30, 1.00, 0.55, 0.90> }
    finish{ GlassFinish }
  }
  interior{ GlassInterior }
};

#declare Glass_Blue = material{
  texture{
    pigment{ color rgbf <0.35, 0.55, 1.00, 0.90> }
    finish{ GlassFinish }
  }
  interior{ GlassInterior }
};

#declare Glass_Amber = material{
  texture{
    pigment{ color rgbf <1.00, 0.70, 0.20, 0.90> }
    finish{ GlassFinish }
  }
  interior{ GlassInterior }
};

#declare Glass_Purple = material{
  texture{
    pigment{ color rgbf <0.85, 0.45, 1.00, 0.90> }
    finish{ GlassFinish }
  }
  interior{ GlassInterior }
};

plane{
  y, 0
  texture{
    pigment{ color rgb <0.12, 0.13, 0.16> }
    finish{
      diffuse 0.7
      specular 0.25 roughness 0.03
      reflection 0.22
      conserve_energy
    }
  }
}

sphere{
  <0,0,0>, 0.04
  texture{
    pigment{ color rgb <1,1,1> }
    finish{ emission 0.8 diffuse 0 }
  }
  translate <0, 0.02, 0>
}

sphere{ <-1.2, 0.95,  0.4>, 1.05 material{ Glass_Blue } }
sphere{ < 0.0, 0.95,  0.0>, 1.15 material{ Glass_Red } }
sphere{ < 1.15,0.90, -0.2>, 1.00 material{ Glass_Green } }
sphere{ <-0.35,0.55, -1.15>, 0.85 material{ Glass_Amber } }
sphere{ < 0.95,0.55,  1.05>, 0.90 material{ Glass_Purple } }

sphere{ <0.15, 0.35, 0.55>, 0.55 material{ Glass_Blue } }
sphere{ <-0.65,0.35,-0.25>, 0.50 material{ Glass_Green } }
sphere{ <0.65, 0.30,-0.55>, 0.48 material{ Glass_Amber } }
sphere{ <-0.10,0.25, 0.05>, 0.42 material{ Glass_Purple } }

#declare SolidFinish = finish{
  diffuse 0.7
  specular 0.4 roughness 0.02
  reflection 0.10
  conserve_energy
};

sphere{
  <-2.25, 0.22, -0.55>, 0.22
  texture{
    pigment{ color rgb <0.95, 0.95, 0.98> }
    finish{ SolidFinish }
  }
}

sphere{
  <2.05, 0.18, 0.15>, 0.18
  texture{
    pigment{ color rgb <0.25, 0.28, 0.32> }
    finish{
      diffuse 0.7
      specular 0.25 roughness 0.04
      reflection 0.05
      conserve_energy
    }
  }
}

sphere{
  <0.0, 0.12, -2.05>, 0.12
  texture{
    pigment{ color rgb <0.9, 0.8, 0.35> }
    finish{ SolidFinish }
  }
}