#include "colors.inc"
#include "textures.inc"

camera {
    location <1.13, 2.5, 2.1>
    look_at  <0, 0,  0>
        right x*image_width/image_height
}

background {White}

#declare bottom = 0.7;
#declare top    = 1.0;
#declare theta  = 40.0;
#declare vmargin = 0.015;
#declare hmargin = 0.010;

#declare mypigments = array[8]
{
pigment{Red},
pigment{DarkPurple},
pigment{Blue},
pigment{SkyBlue},
pigment{ForestGreen},
pigment{YellowGreen},
pigment{Yellow},
pigment{Orange}
};



sphere {
    <0,0,0>,0.97
    texture{pigment{Black}}
}

#declare i=-1;
#while(i<2)

#declare bottom = sin((i+vmargin)*pi/4);
#declare top =    sin((i+1-vmargin)*pi/4);

#declare j=0;
#while(j<8)

#declare theta = j*45;

intersection {
        intersection {
        box { <hmargin, -1, hmargin>, <1,1,1> }
        box { <hmargin, -1, hmargin>, <1,1,1> rotate -45*y }
        rotate theta*y
    }
    
    box { <-1, bottom, -1>, <1, top, 1> }
    sphere { <0, 0, 0>, 1 }
        
    texture{
        pigment{mypigments[j]}
        normal { bumps 0.1 scale 0.002 }
        finish { 
            ambient 0.5 
            diffuse 0.5
            phong 0.3
        }
    }
}

#declare j=j+1;
#end
#declare i=i+1;
#end

light_source { 
	<-2, 4, 4> 
        color rgb White
        //area_light <1, 0, 0>, <0, 0, 1>, 5, 5
        //jitter
}