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2-manifold my ass

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XANTRONIX 2023-11-16 13:51:20 -05:00
parent 803a3c432f
commit 6b03e550ba
1 changed files with 61 additions and 32 deletions
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81
case/top.scad
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@ -37,14 +37,18 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
screw_post_corner_height = 12.00; screw_post_corner_height = 12.00;
screw_post_middle_height = 29.30; screw_post_middle_height = 29.30;
screw_post_upper_y_offset = case_length_bottom - wall_width - 15.00; screw_post_upper_y_offset = case_length_bottom - wall_width - 15.00;
screw_post_x_offset = wall_width + 6.50; screw_post_middle_y_offset = 72.50;
screw_post_lower_y_offset = 6.50;
screw_post_x_offset = (keyboard_x_offset - 2 * wall_width) / 2 + wall_width;
eps = 0.01;
module fascia() { module fascia() {
linear_extrude(wall_width)
difference() { difference() {
square([case_width_bottom, case_length_bottom], false); cube([case_width_bottom, case_length_bottom, wall_width], false);
translate([keyboard_x_offset, keyboard_y_offset, 0])
square([keyboard_width, keyboard_length], false); translate([keyboard_x_offset, keyboard_y_offset, -eps])
cube([keyboard_width, keyboard_length, wall_width + 2*eps], false);
} }
} }
@ -52,24 +56,24 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
for (i = [0:vent_count]) { for (i = [0:vent_count]) {
x = vent_x_first + (i * (vent_width + vent_width)); x = vent_x_first + (i * (vent_width + vent_width));
translate([x, vent_y_offset, wall_height - vent_height]) translate([x, vent_y_offset-eps, wall_height - vent_height])
cube([vent_width, vent_length, vent_height], false); cube([vent_width, vent_length+2*eps, vent_height+eps], false);
} }
} }
module accents() { module accents() {
for (y = [accent_y_bottom: accent_y_stride: case_length_bottom]) { for (y = [accent_y_bottom: accent_y_stride: case_length_bottom]) {
/* Top */ /* Top */
translate([0, y, wall_height - accent_depth]) translate([-eps, y, wall_height - accent_depth])
cube([case_width_bottom, accent_width, accent_depth], false); cube([case_width_bottom+2*eps, accent_width, accent_depth+eps], false);
/* Right */ /* Right */
translate([case_width_bottom - accent_depth, y, 0]) translate([case_width_bottom - accent_depth, y, -eps])
cube([accent_depth, accent_width, wall_height], false); cube([accent_depth+eps, accent_width+eps, wall_height+2*eps], false);
/* Left */ /* Left */
translate([0, y, 0]) translate([-eps, y, -eps])
cube([accent_depth, accent_width, wall_height], false); cube([accent_depth+eps, accent_width, wall_height+2*eps], false);
} }
} }
@ -78,8 +82,33 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
diameter_outer = 6.25; diameter_outer = 6.25;
difference() { difference() {
cylinder(h, d=diameter_inner);
cylinder(h, d=diameter_outer); cylinder(h, d=diameter_outer);
translate([0, 0, -eps])
cylinder(h + 2*eps, d=diameter_inner);
}
}
module screw_posts() {
posts = [
/* Upper row */
[screw_post_x_offset, screw_post_upper_y_offset, screw_post_corner_height],
[case_width_bottom / 2, screw_post_upper_y_offset, screw_post_middle_height],
[case_width_bottom - screw_post_x_offset, screw_post_upper_y_offset, screw_post_corner_height],
/* Middle row */
[screw_post_x_offset, screw_post_middle_y_offset, screw_post_corner_height],
[case_width_bottom - screw_post_x_offset, screw_post_middle_y_offset, screw_post_corner_height],
/* Bottom row */
[screw_post_x_offset, screw_post_lower_y_offset, screw_post_corner_height],
[case_width_bottom / 2, screw_post_lower_y_offset, screw_post_corner_height],
[case_width_bottom - screw_post_x_offset, screw_post_lower_y_offset, screw_post_corner_height]
];
for (post = posts) {
translate([post[0], post[1], wall_height - wall_width - post[2]])
screw_post(post[2]);
} }
} }
@ -90,12 +119,12 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
module right_triangle(base) { module right_triangle(base) {
hypot = sqrt(2*(base^2)); hypot = sqrt(2*(base^2));
difference() { intersection() {
square([base, base], false); square([base, base]);
translate([base, 0, 0]) translate([-base, 0, 0])
rotate([0, 0, 45]) rotate([0, 0, -45])
square([hypot, hypot], false); square([hypot, hypot]);
} }
} }
@ -188,7 +217,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
support_y_offset + y - wall_width + support_width, support_y_offset + y - wall_width + support_width,
wall_height - wall_width]) wall_height - wall_width])
rotate([0, 0, -90]) rotate([0, 0, -90])
support([left_support_length + 0.0001, keyboard_switch_height], support_width); support([left_support_length, keyboard_switch_height], support_width);
} }
} }
@ -215,8 +244,8 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
pcb_screw_diameter = 2.5; pcb_screw_diameter = 2.5;
for (screw_hole = pcb_screw_holes) { for (screw_hole = pcb_screw_holes) {
translate([screw_hole[0], screw_hole[1], 0]) translate([screw_hole[0], screw_hole[1], -eps])
cylinder(h=wall_width, d=pcb_screw_diameter); cylinder(h=wall_width+2*eps, d=pcb_screw_diameter);
} }
} }
@ -242,12 +271,11 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
hole_x = plate_width / 2 - hole_width / 2; hole_x = plate_width / 2 - hole_width / 2;
hole_y = plate_length / 2 - hole_length / 2; hole_y = plate_length / 2 - hole_length / 2;
linear_extrude(wall_width)
difference() { difference() {
square([plate_width, plate_length], false); cube([plate_width, plate_length, wall_width], false);
translate([hole_x, hole_y, 0]) translate([hole_x, hole_y, -eps])
square([hole_width, hole_length], false); cube([hole_width, hole_length, wall_width + 2*eps], false);
} }
} }
} }
@ -307,6 +335,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
} }
supports(); supports();
screw_posts();
translate([keyboard_x_offset, keyboard_y_offset, keyboard_deck_z_offset]) translate([keyboard_x_offset, keyboard_y_offset, keyboard_deck_z_offset])
keyboard_deck(); keyboard_deck();