// Persistence of Vision Ray Tracer Scene Description File
// File: Mand9.pov
// Vers: 3.1
// Desc: Generates a 3D picture from a gray level 2D targa Mandelbrot fractal
// Date: March 31th, 1999
// Auth: Alberto Strumia - BO (I)

// ==== Standard POV-Ray Includes ====
#include "colors.inc"	// Standard Color definitions
#include "textures.inc"	// Standard Texture definitions

camera{
location <4.8, 9.3, -25>
look_at 0
angle 25
}

// Set a color of the background (sky)
background { color red 0.3 green 0.6 blue 0.8 }

// create a regular point light source
light_source
{
  0*x // light's position (translated below)
  color Orange // light's color
  translate <1000, 1000, -100>
}

// 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 Gold  // 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 3          // 0,1,2,3... 
  jitter              // adds random softening of light
  translate <40, 80, -40>   // <x y z> position of light
}

height_field {
tga "Mand9.tga"
smooth
pigment {granite
	turbulence 0.5
     scale <1,3,1>// transformations
 	 octaves 3
}

finish{
 	metallic on
	phong 0.6
	phong_size 100
	ior 1.33
	reflection 0.4
	brilliance 0.7
	ambient 0.4
	irid
  {
    0.2            // amount of iridescence saturation (0...1) [0]
    thickness 0.2
    turbulence 0.7
  }
	}
	
translate <-.55, -0.5, -.7>

scale <17, 1.75, 17>
}

// texture finish attribute