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https://github.com/rsheldiii/KeyV2.git
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switch rounded_shape to use half minkowski sum for height and promote connector slop to full special variable
This commit is contained in:
Bob - Home - Windows
parent
e23dae799b
commit
dcc13b7d35
20
dishes.scad
20
dishes.scad
@ -14,6 +14,9 @@ module dish(width, height, depth, inverted, tilt) {
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else if ($dish_type == "sideways cylindrical"){
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sideways_cylindrical_dish(width, height, depth, inverted, tilt);
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}
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else if ($dish_type == "old spherical") {
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old_spherical_dish(width, height, depth, inverted, tilt);
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}
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// else no dish, "no dish" is the value
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}
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@ -68,10 +71,12 @@ module spherical_dish(width, height, depth, inverted, tilt, txt=""){
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rotate([-tilt,0,0]){
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translate([0,0,0 * direction]){
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if (geodesic){
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$fa=10;
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geodesic_sphere(r=rad);
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$fa=20;
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scale([chord/2/depth, chord/2/depth]) {
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geodesic_sphere(r=depth);
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}
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} else {
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$fa=1;
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$fa=7;
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// rotate 1 because the bottom of the sphere looks like trash.
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scale([chord/2/depth, chord/2/depth]) {
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geodesic_sphere(r=depth);
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@ -102,15 +107,12 @@ module old_spherical_dish(width, height, depth, inverted, tilt, txt=""){
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rotate([-tilt,0,0]){
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translate([0,0,chord_length * direction]){
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if (geodesic){
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$fa=3;
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$fa=7;
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geodesic_sphere(r=rad);
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} else {
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$fa=1;
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// rotate 1 because the bottom of the sphere looks like trash.
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%difference() {
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sphere(r=rad);
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translate([0,0,rad]) cube(rad*2, center=true);
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}
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// rotate 1 because the bottom of the sphere looks like trash
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sphere(r=rad);
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}
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}
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}
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48
key.scad
48
key.scad
@ -12,9 +12,9 @@ wall_thickness = 3;
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//whether stabilizer connectors are enabled
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stabilizers = false;
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// font used for text
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font="Arial";
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font="DejaVu Sans Mono:style=Book";
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// font size used for text
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font_size = 8;
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font_size = 6;
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// whether or not to render fake keyswitches to check clearances
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clearance_check = false;
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@ -71,6 +71,8 @@ text = "";
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inset_text = false;
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// radius of corners of keycap
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corner_radius = 1;
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// keystem slop - lengthens the cross and thins out the connector
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slop = 0.3;
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@ -90,7 +92,7 @@ $fs = .1;
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//beginning to use unit instead of baked in 19.05
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unit = 19.05;
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//minkowski radius. radius of sphere used in minkowski sum for minkowski_key function. 1.75 default for faux G20
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$minkowski_radius = .75;
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$minkowski_radius = .33;
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@ -120,12 +122,15 @@ module shape(thickness_difference, depth_difference){
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// shape of the key but with soft, rounded edges. much more realistic, MUCH more complex. orders of magnitude more complex
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module rounded_shape() {
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minkowski(){
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shape($minkowski_radius*2, $minkowski_radius);
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difference(){
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sphere(r=$minkowski_radius, $fn=24);
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translate([0,0,-$minkowski_radius])
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render(){
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minkowski(){
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// half minkowski. that means the shape is neither circumscribed nor inscribed.
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shape($minkowski_radius * 2, $minkowski_radius/2);
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difference(){
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sphere(r=$minkowski_radius, $fn=24);
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translate([0,0,-$minkowski_radius])
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cube([2*$minkowski_radius,2*$minkowski_radius,2*$minkowski_radius], center=true);
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}
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}
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}
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}
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@ -136,14 +141,16 @@ module rounded_shape() {
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// $height_difference used for keytop thickness
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// extra_slices is a hack to make inverted dishes still work
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module shape_hull(thickness_difference, depth_difference, modifier, extra_slices = 0){
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if ($ISOEnter) {
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ISOEnterShapeHull(thickness_difference, depth_difference, modifier);
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} else {
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slices = 10;
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for (index = [0:$height_slices - 1 + extra_slices]) {
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hull() {
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shape_slice(index, $height_slices, thickness_difference, depth_difference, modifier);
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shape_slice(index + 1, $height_slices, thickness_difference, depth_difference, modifier);
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render() {
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if ($ISOEnter) {
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ISOEnterShapeHull(thickness_difference, depth_difference, modifier);
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} else {
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slices = 10;
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for (index = [0:$height_slices - 1 + extra_slices]) {
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hull() {
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shape_slice(index, $height_slices, thickness_difference, depth_difference, modifier);
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shape_slice(index + 1, $height_slices, thickness_difference, depth_difference, modifier);
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}
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}
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}
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}
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@ -197,7 +204,7 @@ module top_of_key(){
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}
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module keytext() {
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extra_inset_depth = ($inset_text) ? keytop_thickness/4 : 0;
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extra_inset_depth = ($inset_text) ? 0.3 : 0;
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translate([0, 0, -extra_inset_depth]){
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top_of_key(){
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@ -208,12 +215,12 @@ module keytext() {
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}
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}
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module connectors(stem_profile) {
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module connectors() {
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intersection() {
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for (connector_pos = $connectors) {
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translate([connector_pos[0], connector_pos[1], $stem_inset]) {
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rotate([0, 0, $stem_rotation]){
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color([1, .6941, .2]) connector(stem_profile, $has_brim);
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color([1, .6941, .2]) connector($stem_profile, $has_brim, $slop);
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}
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}
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}
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@ -258,7 +265,7 @@ module key() {
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difference() {
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union(){
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keytop();
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if($stem_profile != "blank") connectors($stem_profile);
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if($stem_profile != "blank") connectors();
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if(!$inset_text) keytext();
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clearance_check();
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top_of_key() {
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@ -298,6 +305,7 @@ module example_key(){
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$corner_radius = corner_radius;
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$height_slices = height_slices;
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$enable_side_sculpting = enable_side_sculpting;
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$slop = slop;
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key();
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}
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17
keys.scad
17
keys.scad
@ -6,6 +6,7 @@
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// special variables, but that's a limitation of SCAD we have to work around
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/* TODO:
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* add keys.scad function for fudge factor in stem
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* pull out side sculpting options to let people tweak them?
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* can now measure keycaps very accurately. need to redo measurements: [x] SA [ ] DCS [X] DSA [X] OEM?
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* Add inset stem to all profiles that need it. [x] OEM [ ] DCS?
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@ -43,6 +44,7 @@ $text = "";
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$inset_text = false;
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$corner_radius = 1;
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$height_slices = 1;
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$slop = 0.3;
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// key profile definitions
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@ -392,17 +394,20 @@ module blank() {
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children();
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}
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module cherry() {
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module cherry(slop = 0.3) {
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$slop = slop;
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$stem_profile = "cherry";
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children();
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}
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module alps() {
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module alps(slop = 0.3) {
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$slop = slop;
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$stem_profile = "alps";
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children();
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}
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module rounded_cherry() {
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module rounded_cherry(slop = 0.3) {
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$slop = slop;
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$stem_profile = "cherry_rounded";
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children();
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}
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@ -413,8 +418,4 @@ module legend(text, inset=false) {
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children();
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}
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rows = [4,3,2,1,5];
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translate_u(0, 0) dcs_row(1) cherry() key() {
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};
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translate_u(0, 0) oem_row(1) cherry() key();
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21
stems.scad
21
stems.scad
@ -11,7 +11,9 @@ module brim(has_brim) {
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if (has_brim) color([0,1,0]) cube([brim_radius, brim_radius, brim_depth]);
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}
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module cherry_stem(has_brim, slop = 0.3) {
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module cherry_stem(has_brim, slop) {
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echo(slop);
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stem_width = 7.2 - slop * 2;
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stem_height = 5.5 - slop * 2;
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@ -48,12 +50,12 @@ module cherry_stem(has_brim, slop = 0.3) {
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}
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}
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module cherry_stem_rounded(has_brim) {
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module cherry_stem_rounded(has_brim, slop) {
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// cross length
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cross_length = 4.4;
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//dimensions of connector
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// outer cross extra length in y
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extra_outer_cross_height = 1.0;
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extra_outer_cross_height = 1.1;
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// dimensions of cross
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// horizontal cross bar width
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horizontal_cross_width = 1.4;
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@ -78,7 +80,7 @@ module cherry_stem_rounded(has_brim) {
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}
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}
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module alps_stem(has_brim = false){
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module alps_stem(has_brim, slop){
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cross_depth = 40;
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width = 4.45;
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height = 2.25;
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@ -92,7 +94,7 @@ module alps_stem(has_brim = false){
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}
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}
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module filled_stem(has_brim=false) {
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module filled_stem() {
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// this is mostly for testing. we don't pass the size of the keycp in here
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// so we can't make this work for all keys
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cube(100, center=true);
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@ -100,13 +102,14 @@ module filled_stem(has_brim=false) {
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//whole connector, alps or cherry, trimmed to fit
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module connector(stem_profile, has_brim){
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module connector(stem_profile, has_brim, slop){
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echo(slop);
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if (stem_profile == "alps") {
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alps_stem(has_brim);
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alps_stem(has_brim, slop);
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} else if (stem_profile == "cherry_rounded") {
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cherry_stem_rounded(has_brim);
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cherry_stem_rounded(has_brim, slop);
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} else if (stem_profile == "cherry") {
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cherry_stem(has_brim);
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cherry_stem(has_brim, slop);
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} else if (stem_profile == "filled") {
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filled_stem();
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}
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