3DPrinting/KeyV2
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front placement

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now you can put labels on the front of keycaps!
This commit is contained in:
Bob 2020-01-11 23:32:14 -05:00
parent 425ae8af34
commit f6762031db
2 changed files with 35 additions and 6 deletions
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39
src/key.scad
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@ -192,6 +192,25 @@ module top_placement(depth_difference=0) {
}
}
module front_placement() {
// all this math is to take top skew and tilt into account
// we need to find the new effective height and depth of the top, front lip
// of the keycap to find the angle so we can rotate things correctly into place
total_depth_difference = sin(-$top_tilt) * (top_total_key_height()/2);
total_height_difference = $top_skew + (1 - cos(-$top_tilt)) * (top_total_key_height()/2);
angle = atan2(($total_depth - total_depth_difference), ($height_difference/2 + total_height_difference));
hypotenuse = ($total_depth -total_depth_difference) / sin(angle);
translate([0,-total_key_height()/2,0]) {
rotate([-(90-angle), 0, 0]) {
translate([0,0,hypotenuse/2]){
children();
}
}
}
}
// just to DRY up the code
module _dish() {
dish(top_total_key_width() + $dish_overdraw_width, top_total_key_height() + $dish_overdraw_height, $dish_depth, $inverted_dish);
@ -309,11 +328,21 @@ module clearance_check() {
}
module legends(depth) {
top_of_key() {
// outset legend
if (len($legends) > 0) {
for (i=[0:len($legends)-1]) {
keytext($legends[i][0], $legends[i][1], $legends[i][2], depth);
if ($front_print_legends) {
front_placement() {
if (len($legends) > 0) {
for (i=[0:len($legends)-1]) {
rotate([90,0,0]) keytext($legends[i][0], $legends[i][1], $legends[i][2], depth);
}
}
}
} else {
top_of_key() {
// outset legend
if (len($legends) > 0) {
for (i=[0:len($legends)-1]) {
keytext($legends[i][0], $legends[i][1], $legends[i][2], depth);
}
}
}
}

2
src/settings.scad
View File

@ -151,7 +151,7 @@ $legends = [];
$outset_legends = false;
// how recessed inset legends / artisans are from the top of the key
$inset_legend_depth = 0.3;
$inset_legend_depth = 0.2;
// Dimensions of alps stem
$alps_stem = [4.45, 2.25];