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Ricardo (XenGi) Band 2023-08-23 16:41:16 +02:00
commit acf1ffbda5
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4 changed files with 39 additions and 82 deletions
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45
lib/key.scad
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@ -1,8 +1,9 @@
// Generate a key cap at a specific position in the matrix
module key(x, y, w=1, h=1, label="", spacing=1, size=3.5) {
module key(x, y, w=1, h=1, label="", spacing=1, size=3.5, marker=false) {
include <key_specs.scad>;
$fn = 64;
wall_thickness = 1;
color("DarkSlateGray") translate([x*key_width + x*padding + margin, y*key_height + y*padding + margin, mat_thickness]) difference() {
union() {
hull() {
@ -12,16 +13,36 @@ module key(x, y, w=1, h=1, label="", spacing=1, size=3.5) {
translate([key_width*w + padding*(w-1) - key_radius, key_height*h + padding*(h-1) - key_radius, 0]) cylinder(h=key_thickness, r=key_radius);
}
}
// indent instead of dome
translate([0,0,key_thickness]) hull() {
translate([1.1, 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
translate([key_width*w + padding*(w-1) - 1.1, 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
translate([1.1, key_height*h + padding*(h-1) - 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
translate([key_width*w + padding*(w-1) - 1.1, key_height*h + padding*(h-1) - 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
// indent instead of dome
translate([0,0,key_thickness]) hull() {
translate([1.1, 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
translate([key_width*w + padding*(w-1) - 1.1, 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
translate([1.1, key_height*h + padding*(h-1) - 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
translate([key_width*w + padding*(w-1) - 1.1, key_height*h + padding*(h-1) - 1.1, 0]) scale([1,1,0.3]) sphere(r=1);
}
// depth of 0.3mm+
// Noto Sans Mono:style=Medium
// subtract label from key cap
translate([(key_width*w + padding*(w-1))/2 -(0.5/spacing-0.5), (key_height*h + padding*(h-1))/2, key_thickness-0.5]) linear_extrude(height=1) text(label, size=size, font="DejaVu Sans Mono:style=Bold", halign="center", valign="center", spacing=spacing, $fn=64);
// stem cutout
hull() {
translate([key_radius+wall_thickness, key_radius+wall_thickness, 0]) cylinder(h=key_thickness-1, r=key_radius);
translate([key_radius+wall_thickness, key_height*h + padding*(h-1) - key_radius - wall_thickness, 0]) cylinder(h=key_thickness-1, r=key_radius);
translate([key_width*w + padding*(w-1) - key_radius-wall_thickness, key_radius + wall_thickness, 0]) cylinder(h=key_thickness-1, r=key_radius);
translate([key_width*w + padding*(w-1) - key_radius - wall_thickness, key_height*h + padding*(h-1) - key_radius - wall_thickness, 0]) cylinder(h=key_thickness-1, r=key_radius);
}
}
// depth of 0.3mm+
// Noto Sans Mono:style=Medium
// subtract label from key cap
translate([(key_width*w + padding*(w-1))/2 -(0.5/spacing-0.5), (key_height*h + padding*(h-1))/2, key_thickness-0.5]) linear_extrude(height=1) text(label, size=size, font="DejaVu Sans Mono:style=Bold", halign="center", valign="center", spacing=spacing, $fn=64);
// stem
hull() {
translate([x*key_width + x*padding + margin + key_width/2-key_radius, y*key_height + y*padding + margin + key_height/2, mat_thickness]) cylinder(h=key_thickness-1, r=key_radius);
translate([x*key_width + x*padding + margin + key_width/2+key_radius, y*key_height + y*padding + margin + key_height/2, mat_thickness]) cylinder(h=key_thickness-1, r=key_radius);
}
// marker for f anf j key
if (marker) translate([x*key_width + x*padding + margin + key_width-1.5*key_radius, y*key_height + y*padding + margin + key_height/2, mat_thickness+key_thickness-1]) cylinder(h=key_thickness-1, d=key_radius);
}

4
lib/mat.scad
View file

@ -3,6 +3,8 @@
module mat(rows=13, columns=5) {
include <key_specs.scad>;
$fn = 64;
wall_thickness = 1;
color("DarkSlateGray") cube([rows*key_width + (rows-1)*padding + 2*margin, columns*key_height + (columns-1)*padding + 2*margin, mat_thickness]);
}