module keycap(type="sa",row=1)
{
    if(type == "sa" || type == "SA" ) {
        keycap_sa(row);
    }
    if(type == "mt3" || type == "MT3") {
        keycap_mt3(row);
    }
}

module keycap_sa(row=1)
{
    // sa is taken from https://github.com/getclacking/SA-profile-keys-3D-models
    $fn=400;
    if(row == 1) {
        import("stl/keycaps/sa/sa_r1_u1.stl");
    }
    if(row == 2) {
        import("stl/keycaps/sa/sa_r2_u1.stl");
    }
    if(row == 3) {
        import("stl/keycaps/sa/sa_r3_u1.stl");
    }
    if(row == 4) {
        import("stl/keycaps/sa/sa_r4_u1.stl");
    }
    if(row == 5) {
        import("stl/keycaps/sa/sa_r5_u1.stl");
    }
}
module keycap_mt3(row=1)
{
    // sa is taken from https://github.com/getclacking/SA-profile-keys-3D-models
    $fn=400;
    if(row == 1) {
        import("stl/keycaps/mt3/mt3_r1_u1.stl");
    }
    if(row == 2) {
        import("stl/keycaps/mt3/mt3_r2_u1.stl");
    }
    if(row == 3) {
        import("stl/keycaps/mt3/mt3_r3_u1.stl");
    }
    if(row == 4) {
        import("stl/keycaps/mt3/mt3_r5_u1.stl");
    }
    if(row == 5) {
        import("stl/keycaps/mt3/mt3_r5_u1.stl");
    }
}
o=[10,30,50,70];

translate([0,-5,0])
text("sa 1u",size=5);

translate([30,-5,0])
text("mt3 1u",size=5);

translate([-10,o[0],0])
text("R1",size=5);

translate([-10,o[1],0])
text("R2",size=5);

translate([-10,o[2],0])
text("R3",size=5);

translate([-10,o[3],0])
text("R4",size=5);

for(i=[1:4]) {
    translate([10,o[i-1],0])
    keycap("sa",5-i);
}
for(i=[1:4]) {
    translate([40,o[i-1],0])
    keycap("mt3",5-i);
}