// Title:         Abstract 5
// Author:        Matthew Goulet <bherring@tinfoilcat.com>
// Created:       Thu, 30 Nov 2006 15:35:00 -0500
// Last Modified: Thu, 30 Nov 2006 15:54:03 -0500
//
// Developed using Persistence of Vision(tm) Ray Tracer Version 3.6.1
// (Debian  (i486-linux-gnu-g++ 4.1.2 @ i486-pc-linux-gnu))
//
// +A0.01 +AM1 +H600 +W800

global_settings {
  // Try to make it look the same on all displays.
  //
  assumed_gamma 1.0
}

light_source {
  <0,0,-50>, rgb 1
}

// Canvas plane
//
plane {
  y, -5
  pigment {
    spiral1 1
    pigment_map {
      [0 hexagon
         rgb x
         rgb x/2
         rgb x/4

         scale 0.25

         // Compensate for the later spiral rotation
         //
         rotate x * 90]

      [1 checker
         rgb z
         rgb z/4

         // Compensate for the later spiral rotation
         //
         rotate x * 90]
    }
    // Rotate the spiral pattern so it can be seen properly
    //
    rotate x * -90
  }

  // Face the canvas plane toward the default camera
  //
  rotate x * -90
}