//SCC3 entry
//A povray logo formed from coloured shiny spheres

#macro C(W) (sin(W)+1.7)/2 #end

light_source
{
        x, 1
}

#local L=text{ttf"povlogo.ttf""P"1,0};

// single loop for X and Y coordinates
// X = i-int(i)
// Y = int(i)/50
#local i=0;
#while(i<50)
        sphere
        {
                trace (L, <i-int(i), int(i)/50, -3 >, z) - <0.3, 0.5, -1>
                1/80
                pigment
                {
                        rgb < C(i*6), C(i/2.1), C((i-int(i))*22)>
                }
                finish
                {
                        phong 1
                }
        }
                // 0.021 ofsets each row by .5 of a sphere 0.02 would be a square grid
        #local i=i+0.021;
#end