OpenSCAD Gödel, Escher, Bach

gistfile1.txt

$fn=100;
words("ILOVEYOU", "OPENSCAD");

module single_letter(tx,ty, ifont, size)
{
    scale([size/10, size/10,size/10])
    {
        intersection() {
            translate([0,10,0]) rotate([90,0,0]) linear_extrude(height =10)   text(tx, font = ifont);
            translate([0,0,0]) rotate([90,0,90]) linear_extrude(height =10)   text(ty, font = ifont);
        }
    }
}


module words(wordx, wordy, ifont="Ubuntu Mono:style=Bold", size=20, space_relative=0.75)
{
    for(i=[0:(len(wordx)-1)])
    {
        translate([i*size*space_relative,i*size*space_relative,0]) single_letter(tx=wordx[i],ty=wordy[i], ifont=ifont, size=size);
    }
    hull()
    {
        translate([space_relative*size/2, space_relative*size/2, -1]) cylinder(h=1, d=size);
        translate([(len(wordx)-1)*size*space_relative,(len(wordx)-1)*size*space_relative,0]) translate([space_relative*size/2, space_relative*size/2, -1]) cylinder(h=1, d=size);
    }
}