// cave10.pov - SCC Entry by Matthew Grove
// Short Description
// A light grey fading light source just in front of the camera
light_source{z/3rgb.8fade_distance.5fade_power 3}
// A pigment function of the agate pattern with a very simple colour map
#declare g=function{pigment{agate color_map{[0rgb 0][1rgb 1]}}}
isosurface{
	// The pigment function is stretched in the x axis(x/4), shifted up(y-.5)
	// and moved back the z axis(z+.4), use the red(shortest!) component,
	// and a threshold of .3
	function{g(x/4,y-.5,z+.4).red-.3}
	// boundary of the object
	contained_by{box{-x-y,x+y+z*3}}
	max_gradient 20
	// a blue and red pigment
	pigment{rgb x/2+z}
	// with some extra effects
	finish{phong.3reflection x/5}
}