// 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 1.0
}

// ----------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 fog to scene------------
fog {
  distance 150
  color rgb<0.3, 0.3, 0.2>
  fog_type 2
  //fog offset 25
  fog_alt 1
  turbulence 0.1
  //turb depth 0.2
}  */

//----------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>
}