// Persistence of Vision Ray Tracer Scene Description File
// File: grace.pov
// Date: 06/04/02
// Auth: Grace Tsai
// 

#include "colors.inc" 
#include "shapes.inc" 
#include "skies.inc" 
#include "glass.inc" 
#include "textures.inc"   
#include "metals.inc"

global_settings
{
  assumed_gamma 1.5
}

// ----------set camera angle------------------------------
camera
{
  location  <0.0, 0.5, -25.0>
  direction 1.5*z
  right     4/3*x
  look_at   <0.0, 0.0,  0.0>
  //angle 90 //fish eye view 
  
} 

//----------set sky of clouds----------------

sky_sphere {S_Cloud1}

// -------------An area light (creates soft shadows)--------------------
// WARNING: This special light can significantly slow down rendering times!
light_source
{
  0*x // light's position (translated below)
  color rgb 1.0  // light's color
  // <widthVector> <heightVector> nLightsWide mLightsHigh
  area_light
  <8, 0, 0> <0, 0, 8> // lights spread out across this distance (x * z)
  4, 4                // total number of lights in grid (4x*4z = 16 lights)
  adaptive 0          // 0,1,2,3... 
  jitter              // adds random softening of light
  translate <40, 80, -40>   // <x y z> position of light
}

light_source
{
  0*x // light's position (translated below)
  color red 1.0  green 1.0  blue 1.0  // light's color
  translate <-30, 30, -30>
}
 
 
//-----declare a rainbow color pattern------------
#declare Rainbow_Colors= 
          color_map{
	[0.0 color Magenta]
	[0.33 color Yellow]
	[0.67 color Cyan]
	[1.0 color Magenta]
}


//-----declare a ground color pattern------------
#declare Ground_Colors= 
          color_map{
	//[0.0 color Magenta]
	[0.8 color Yellow]
	[0.67 color Cyan]
	[1.0 color Magenta]
}
 
// --------------sets up the ground surface--------------------------

 plane{y,0
texture{T_Silver_1E
normal{waves 0.5
frequency 5000
}
//finish{Mirror}
scale 5000
}
}



//-------------blob-----------------
 blob{
	threshold 0.6
	sphere { <.75, 0, 0>, 1, 1}
	sphere { <-.375, .64952, 0>, 1, 1}
	sphere { <-.375, .64952, 0>, 1, 1}
	scale 2
	
	pigment {
          gradient x
          color_map {Rainbow_Colors}
        } 
	texture{T_Glass3}
	rotate 160*y   
	translate <5, 0, 0>
        //interior{I_Glass}
}  

//-----------declare blob1-----------------
#declare Blob1=  
         blob{
	threshold 0.6
	sphere { <.75, 0, 0>, 1, 1}
	sphere { <-.375, .64952, 0>, 1, 1}
	sphere { <-.375, .64952, 0>, 1, 1}
	scale 2
	
	pigment {  //use of the rainbow pattern
          gradient x
          color_map {Rainbow_Colors}
        }
        texture{T_Glass3} 
            }

//----------draw blob1--------------
object {
  Blob1
  rotate -50*y
  translate <20, 15, 20>
}       

object {
  Blob1
  rotate 30*y
  translate <30, 20, 30>
}

object {
  Blob1
  rotate -20*y
  rotate -150*x
  translate <-5,0, 10>
}
object {
  Blob1
  rotate -50*y
  rotate -220*x
  translate <-4,1, 2>
}       

object {
  Blob1
  rotate -20*y
  rotate -100*x
  translate <-5,2, 0>
}

object {
  Blob1
  rotate 80*y
  rotate -240*x
  translate <0,6, 20>
}

//--------declare torus----------------------                
                 
#declare Torus1 = torus { 10, 1.5 rotate 90*x }
#declare Torus2 = torus { 15, 5 }
#declare Torus3 = torus { 10, 3 rotate 90*x }    

//--------------declare row of torus rings-------------------

#declare Queue = union {  //declaring the line of torus que in order
  object { Torus3 translate  200*z }
  object { Torus3 translate  180*z }
  object { Torus3 translate  160*z }
  object { Torus3 translate  140*z }
  object { Torus3 translate  120*z }
  object { Torus3 translate  100*z }
  object { Torus3 translate   80*z }
  object { Torus3 translate   60*z }
  object { Torus3 translate   40*z }
  object { Torus3 translate   20*z }
  object { Torus3 translate    0*z }
  object { Torus3 translate  -20*z }
  object { Torus3 translate  -40*z }
  object { Torus3 translate  -60*z }
  object { Torus3 translate  -80*z }
  object { Torus3 translate -100*z }
  object { Torus3 translate -120*z }
  object { Torus3 translate -140*z }
  object { Torus3 translate -160*z }
  object { Torus3 translate -180*z }
  object { Torus3 translate -200*z }
  object { Torus3 translate -220*z }
  object { Torus3 translate -240*z }
  object { Torus3 translate -260*z }
  object { Torus3 translate -280*z }
  object { Torus3 translate -300*z }
  object { Torus3 translate -320*z }
  object { Torus3 translate -340*z }
  object { Torus3 translate -360*z }
  object { Torus3 translate -380*z }
  object { Torus3 translate -400*z }
  object { Torus3 translate -420*z }
  object { Torus3 translate -440*z }
  object { Torus3 translate -460*z }
  object { Torus3 translate -480*z }
  object { Torus3 translate -500*z }
  object { Torus3 translate -520*z }
  object { Torus3 translate -540*z }
  object { Torus3 translate -560*z }
  object { Torus3 translate -580*z }
  object { Torus3 translate -600*z }
}

//drawing row of circle 
object {
  Queue

  texture { Copper_Metal }

  rotate 1*y
  //translate <20, 50, 20>
}