global_settings	{
	assumed_gamma  1.0
	ambient_light rgb <0.23, 0.23, 0.21>
	max_trace_level 15
	}

#include  "colors.inc"
#include  "metals.inc"
#include  "textures.inc"
#include  "stones.inc"

#declare Rng1 = seed(1337);
#declare foo = rand(Rng1);
#declare Rng2 = seed(now*24*60*60);
#declare bar = rand(Rng2);

#declare  NormClock = clock / 360.0;

/* ------------------------------------------------------------ */
/*
 *	Some constants...
 */

#declare R_basecone = 0.117;
#declare H_cone     = 0.97;

/* ------------------------------------------------------------ */
/*
 *	Usefull macros
 */
#macro Cos_01( X )
  (0.5-0.5*cos( 3.141592654 * X))
#end
#macro Cos_010( X )
  (0.5-0.5*cos( 2 * 3.141592654 * X))
#end

/* ------------------------------------------------------------ */