camera {
	perspective 
	location <0.0, 10.0, -10>
	sky<0.0, 1.0, 0.0>
	look_at <0.0, 0.0, 0.0>
}
light_source {
	<0.0, 100, -100>
	rgb <1.0, 1.0, 1.0>
}
//	Persistence of Vision Ray Tracer Scene Description File

#include "colors.inc"
#version unofficial MegaPov 0.4;
#default { texture { pigment { color rgb < 1, 0, 0 > } finish { ambient 0.4 } } }
#declare P0 = 0.25; //period X
#declare P1 = 0.25; //period Z
#declare P2 = 0.8; //shape parameter 1 (x-z)
#declare P3 = 0.125; //amplitude
#declare P4 = 0.8; //shape parameter 2 (y)
isosurface {
        normal on
	function { "mesh1" ,<P0,P1,P2,P3,P4> }
	accuracy  0.001
	threshold  0.02
	contained_by { box { <-10.0, -10.0, -10.0>, <10.0, 10.0, 10.0>	}	}
	eval
	texture {
	pigment {
		function {
		sqrt(x*x*0.1 + y*y*0.1 + z*z*0.1)
			}
		color_map {
		[ 0.000 rgbft <1.0, 0.5, 1.0, 0.0, 0.0> ]	
		[ 1.000 rgbft <1.0, 0.2, 0.2, 0.0, 0.0> ]	} 	} 	} }