// Persistence of Vision Ray Tracer Scene Description File
// File: Photon Bubble.pov
// Vers: 3.5
// Desc: Blob bubble rising through glass box
// Date: 07/11/2002
// Auth: Andy Cocker
// Needs Chris Colefax's ClockMod include file.
// Run with +kff100

#version 3.5;

#include "colors.inc"
#include "AutoClck.mcr"


global_settings {
max_trace_level 10
  assumed_gamma 1.0
  photons { spacing 0.0075}
  }

// ----------------------------------------

camera {
  location  <0.0, 1.5, -4.0>
  direction 1.5*z
  right     x*image_width/image_height
  look_at   <0.0, 0.0,  0.0>
}




// ----------------------------------------

plane {  y, -10 
        pigment { color rgb <0.3,0.5,0.7> } 
        finish {  diffuse 0.3}
        }


#declare MyTranslate=<0,-1,0>;
Declare_From (MyTranslate,0)
Declare_To (MyTranslate,1,<0,1.5,0>)


light_source {<0, 0, 0> color rgb 6 
translate <-3.5,0,0>
rotate y*120
translate <0,2.1,0>
} 



#declare RadiusVal   = 0.8; 
#declare StrengthVal = 1.0; 
#declare MyBlobs=
blob {
  
  threshold 0.6
  sphere { < 0,   1.1,    0>, RadiusVal, StrengthVal }
  sphere { <0,  -0.6, 0>, RadiusVal, StrengthVal }
  sphere { MyTranslate, RadiusVal/1.5, StrengthVal/1 }
}

#declare BoxCut=
union {
box {<0.45,-0.42,-0.42>,<0.51,0.92,0.42>}//Right first
box {<0.45,-0.42,-0.42>,<0.51,0.92,0.42> rotate y*90}
box {<0.45,-0.42,-0.42>,<0.51,0.92,0.42> rotate y*180}
box {<0.45,-0.42,-0.42>,<0.51,0.92,0.42> rotate y*270}
}

difference {
box {<-0.5,-0.5,-0.5>,<0.5,1,0.5>}
object {BoxCut}
object {MyBlobs}
        interior { ior 1.5 /*dispersion 1.4 dispersion_samples 14*/}
        pigment { rgbf <1,1,1,.95>} 
        finish { specular 1 roughness 0.005 ambient 0 reflection {0.1,0.4 fresnel}}
        rotate y*-35
photons { target 1 reflection on refraction on collect off}        
}