jsk_makerchip.scad

gistfile1.txt

include <BOSL2/std.scad>

difference(){
    color("white")
    cyl(h=3, d=40, $fn=100, chamfer=0.5); // Increased $fn for a smooth circle

    engraved_text(); // Renamed to avoid recursion
    
    up(1.5-0.2)
    curved_text(0.05, 0.2);
}

*engraved_text();


module curved_text(offset = 0, extrude=0.2){
    txt1 = "東京大学";
    color("black")
    linear_extrude(extrude)
    offset(offset)
    arc_copies(r=15, n=len(txt1), sa=90+45, ea=180+45)
        text(txt1[len(txt1) - 1 - $idx], size=5, anchor="center", font="Noto Sans JP:style=light", spin=-90);
        
    txt2 = "情報システム工学研究室";
    color("black")
    linear_extrude(extrude)
    offset(offset)
    arc_copies(r=16, n=len(txt2), sa=-100, ea=100)
        // Use native OpenSCAD string indexing
        text(txt2[$idx], size=4, anchor="center", font="Noto Sans JP:style=light", spin=90);
}

module engraved_text(){
    
    
    color("black")
    down(1.51)
    linear_extrude(0.5)
    mirror([0,1,0])
    offset(0.01)
    scale(0.33)
    import("jsk_qr.svg", center=true);
    
    up(1.5 - 0.5) 
    color("black")
    linear_extrude(0.51)
    text("JSK", size=9, anchor="center", font="Noto Sans JP:style=bold", spin=90);
    
    up(1.5-0.4)
    curved_text(0.2, 0.2);


}