2-manifold my ass
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1 changed files with 61 additions and 32 deletions
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@ -37,14 +37,18 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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screw_post_corner_height = 12.00;
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screw_post_middle_height = 29.30;
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screw_post_upper_y_offset = case_length_bottom - wall_width - 15.00;
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screw_post_x_offset = wall_width + 6.50;
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screw_post_middle_y_offset = 72.50;
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screw_post_lower_y_offset = 6.50;
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screw_post_x_offset = (keyboard_x_offset - 2 * wall_width) / 2 + wall_width;
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eps = 0.01;
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module fascia() {
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linear_extrude(wall_width)
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difference() {
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square([case_width_bottom, case_length_bottom], false);
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translate([keyboard_x_offset, keyboard_y_offset, 0])
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square([keyboard_width, keyboard_length], false);
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cube([case_width_bottom, case_length_bottom, wall_width], false);
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translate([keyboard_x_offset, keyboard_y_offset, -eps])
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cube([keyboard_width, keyboard_length, wall_width + 2*eps], false);
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}
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}
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@ -52,24 +56,24 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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for (i = [0:vent_count]) {
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x = vent_x_first + (i * (vent_width + vent_width));
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translate([x, vent_y_offset, wall_height - vent_height])
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cube([vent_width, vent_length, vent_height], false);
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translate([x, vent_y_offset-eps, wall_height - vent_height])
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cube([vent_width, vent_length+2*eps, vent_height+eps], false);
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}
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}
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module accents() {
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for (y = [accent_y_bottom: accent_y_stride: case_length_bottom]) {
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/* Top */
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translate([0, y, wall_height - accent_depth])
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cube([case_width_bottom, accent_width, accent_depth], false);
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translate([-eps, y, wall_height - accent_depth])
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cube([case_width_bottom+2*eps, accent_width, accent_depth+eps], false);
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/* Right */
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translate([case_width_bottom - accent_depth, y, 0])
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cube([accent_depth, accent_width, wall_height], false);
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translate([case_width_bottom - accent_depth, y, -eps])
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cube([accent_depth+eps, accent_width+eps, wall_height+2*eps], false);
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/* Left */
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translate([0, y, 0])
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cube([accent_depth, accent_width, wall_height], false);
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translate([-eps, y, -eps])
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cube([accent_depth+eps, accent_width, wall_height+2*eps], false);
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}
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}
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@ -78,8 +82,33 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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diameter_outer = 6.25;
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difference() {
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cylinder(h, d=diameter_inner);
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cylinder(h, d=diameter_outer);
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translate([0, 0, -eps])
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cylinder(h + 2*eps, d=diameter_inner);
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}
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}
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module screw_posts() {
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posts = [
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/* Upper row */
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[screw_post_x_offset, screw_post_upper_y_offset, screw_post_corner_height],
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[case_width_bottom / 2, screw_post_upper_y_offset, screw_post_middle_height],
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[case_width_bottom - screw_post_x_offset, screw_post_upper_y_offset, screw_post_corner_height],
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/* Middle row */
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[screw_post_x_offset, screw_post_middle_y_offset, screw_post_corner_height],
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[case_width_bottom - screw_post_x_offset, screw_post_middle_y_offset, screw_post_corner_height],
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/* Bottom row */
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[screw_post_x_offset, screw_post_lower_y_offset, screw_post_corner_height],
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[case_width_bottom / 2, screw_post_lower_y_offset, screw_post_corner_height],
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[case_width_bottom - screw_post_x_offset, screw_post_lower_y_offset, screw_post_corner_height]
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];
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for (post = posts) {
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translate([post[0], post[1], wall_height - wall_width - post[2]])
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screw_post(post[2]);
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}
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}
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@ -90,12 +119,12 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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module right_triangle(base) {
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hypot = sqrt(2*(base^2));
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difference() {
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square([base, base], false);
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intersection() {
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square([base, base]);
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translate([base, 0, 0])
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rotate([0, 0, 45])
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square([hypot, hypot], false);
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translate([-base, 0, 0])
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rotate([0, 0, -45])
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square([hypot, hypot]);
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}
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}
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@ -188,7 +217,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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support_y_offset + y - wall_width + support_width,
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wall_height - wall_width])
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rotate([0, 0, -90])
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support([left_support_length + 0.0001, keyboard_switch_height], support_width);
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support([left_support_length, keyboard_switch_height], support_width);
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}
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}
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@ -215,8 +244,8 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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pcb_screw_diameter = 2.5;
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for (screw_hole = pcb_screw_holes) {
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translate([screw_hole[0], screw_hole[1], 0])
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cylinder(h=wall_width, d=pcb_screw_diameter);
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translate([screw_hole[0], screw_hole[1], -eps])
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cylinder(h=wall_width+2*eps, d=pcb_screw_diameter);
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}
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}
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@ -242,12 +271,11 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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hole_x = plate_width / 2 - hole_width / 2;
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hole_y = plate_length / 2 - hole_length / 2;
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linear_extrude(wall_width)
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difference() {
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square([plate_width, plate_length], false);
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cube([plate_width, plate_length, wall_width], false);
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translate([hole_x, hole_y, 0])
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square([hole_width, hole_length], false);
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translate([hole_x, hole_y, -eps])
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cube([hole_width, hole_length, wall_width + 2*eps], false);
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}
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}
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}
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@ -307,6 +335,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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}
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supports();
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screw_posts();
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translate([keyboard_x_offset, keyboard_y_offset, keyboard_deck_z_offset])
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keyboard_deck();
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