#version 3.7;

#declare MaxIter = 10;

#declare mandolin = function
	{
		pigment {
			mandel 30
//			interior 0, 1
//			exterior 1, 1
			color_map{
				[0 color rgb 0]
				[1 color rgb 1]
			}
		}
	}

#declare mandel2 = function(x,y,z)
	{
		  mandolin( (abs(z*z*6) + 1)*(x-0.5), (abs(z*z*6) + 1)*y  ,   z).red 
		* mandolin( (abs(x*x*6) + 1)*(z-0.5), (abs(x*x*6) + 1)*y  ,   x).red 
		* mandolin( (abs(y*z*6) + 1)*(z-0.5), (abs(y*y*6) + 1)*x  ,   y).red 
		
	}

/*
sphere
{
	<0,0,0>, 1
	pigment { color rgbt <0.8,0.2,0.2,0.77> }
//	finish { phong 0.5 reflection 0.55 metallic }
	translate <0.25, 0, 0>
	}
*/

isosurface
{
	function { 0.95 - mandel2(x,y,z) }
	threshold 0
	accuracy 0.0001
	max_gradient 11828
//	max_gradient 1500
	all_intersections
	
	contained_by { sphere{ <0.25,0,0>,+1 } }
	pigment { onion
		color_map {
			[0.000  color rgb<1  , 1  , 1  > ]
			[0.125  color rgb<1  , 0  , 1  > ]
			[0.250  color rgb<1  , 0.3, 0.3> ]
			[0.375  color rgb<1  , 1  , 0.0> ]
			[0.667  color rgb<0.3, 1.0, 1.0> ]
			[1.000  color rgb<0.1, 0.1, 0.7> ]
		}
		phase +0.6
		scale 0.5
//		translate <0.25,0,0.25>
	}
	
	finish { phong 0.5 }

	rotate y*30
	rotate -x*45
}

/*
plane
{
	y,-1.2
	pigment { checker color rgb 0.6 color rgb 0.44 scale 0.2}
}
*/

light_source
{
	<-33,33,-66> color 1
	area_light <5,0,0>, <0,5,0>, 3,3 circular jitter orient adaptive 1
}

camera
{
	location <0,1, -1> * 0.75
	look_at <0,0,0>
	angle 45
}