#version 3.7;

#declare MaxIter = 10;

#declare mandolin = function
	{
		pigment {
			mandel 153
			interior 0, 1
			exterior 1, 1
			color_map{
				[0 color rgb 0]
				[1 color rgb 1]
			}
		}
	}

#declare mandel2 = function(x,y,z)
	{
		mandolin(x-0.5,y,z).red // * mandolin(y-0.5,y,z).red
	}


cylinder
{
	<0,0,-2.2>, <0,0,+2.2>, 1.25
	open
	pigment { color rgb <0.8,0.2,0.2> }
//	finish { phong 0.5 reflection 0.55 metallic }
	rotate y*30
	}

isosurface
{
	function { 0.95 - mandel2(x,y,z) }
	threshold 0
	accuracy 0.001
	max_gradient 1765
	all_intersections
	
	contained_by { box{ -2,+2 } }
	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> ]
			[0.500  color rgb<0.3, 1.0, 1.0> ]
			[1.000  color rgb<0.2, 0.2, 1.0> ]
		}
		scale 4.2
	}
	
	finish { phong 0.5 }

	rotate y*30
}

/*
sphere {<0,0,0>, 1
	pigment { color rgbf 0.88 }
}
*/

plane
{
	y,-2.5
	pigment { checker color rgb 0.6 color rgb 0.44 }
}


light_source
{
	<-33,66,-99> color 1
//	area_light <10,0,0>, <0,10,0>, 5,5 circular jitter orient
}

/*
light_source
{
	<0,0,0> color 1
}
*/

camera
{
	location <0,2.5, -10>
	look_at <0,0,0>
	angle 45
}