The dogs of war
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62855b75dc
commit
d2c6145437
2 changed files with 102 additions and 102 deletions
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@ -26,3 +26,93 @@ keyboard_pcb_screw_holes = [
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[123.8250, 9.5250],
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[238.1250, 9.5250]
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];
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module keyboard_deck(wall_width) {
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key_switch_footprint = [15.25, 15.25];
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eps = 0.01;
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function add(v) = [for(p=v) 1]*v;
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function slice(v, x, y) = [for (i=[x:y]) v[i]];
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function addrange(v, x, y) = add(slice(v, x, y));
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module screw_holes() {
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pcb_screw_diameter = 2.5;
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for (screw_hole = keyboard_pcb_screw_holes) {
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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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module key_switch_plate(key_switch_size) {
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plate_width = keyboard_switch_width * key_switch_size;
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plate_length = keyboard_switch_length;
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if (key_switch_size <= 0.5) {
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cube([keyboard_switch_width * key_switch_size,
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keyboard_switch_length,
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wall_width], false);
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} else {
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hole_width = key_switch_footprint[0];
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hole_length = key_switch_footprint[1];
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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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difference() {
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cube([plate_width + eps, plate_length + eps, wall_width], 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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module walls() {
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/* Upper */
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translate([-wall_width, keyboard_pcb_length, 0])
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cube([keyboard_pcb_width + 2 * wall_width, wall_width, keyboard_switch_height], false);
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/* Right */
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translate([keyboard_pcb_width, -wall_width, 0])
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cube([wall_width, keyboard_pcb_length + 2 * wall_width, keyboard_switch_height], false);
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/* Lower */
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translate([-wall_width, -wall_width, 0])
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cube([keyboard_pcb_width + 2 * wall_width, wall_width, keyboard_switch_height], false);
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/* Left */
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translate([-wall_width, -wall_width, 0])
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cube([wall_width, keyboard_pcb_length + 2 * wall_width, keyboard_switch_height], false);
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}
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module body() {
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rows = len(keyboard_switch_sizes);
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for (i = [0: rows-1]) {
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y = keyboard_switch_length * (rows - 1 - i);
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key_switch_row = keyboard_switch_sizes[i];
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cols = len(key_switch_row);
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for (j = [0: cols-1]) {
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x = keyboard_switch_width * ((j == 0)?
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0:
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addrange(key_switch_row, 0, j-1));
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key_switch_size = key_switch_row[j];
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translate([x, y, 0])
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key_switch_plate(key_switch_size);
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}
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}
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}
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difference() {
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body();
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screw_holes();
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}
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walls();
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}
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114
case/top.scad
114
case/top.scad
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@ -11,8 +11,6 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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wall_width = 2.5000;
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wall_height = 17.2500;
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keyboard_width = keyboard_switch_width * 13.5;
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keyboard_length = keyboard_switch_length * 5.0;
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keyboard_x_offset = 12.2500;
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keyboard_y_offset = 12.2500;
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@ -20,14 +18,14 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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accent_width = 1.0000;
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accent_depth = 0.5;
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accent_y_stride = (keyboard_length - accent_width) / 5.0;
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accent_y_stride = (keyboard_pcb_length - accent_width) / 5.0;
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accent_y_bottom = keyboard_y_offset;
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vent_width = 2.0000;
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vent_length = wall_width;
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vent_height = 12.0000;
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vent_count = 32;
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vent_x_first = keyboard_x_offset + keyboard_width - vent_count * (vent_width + vent_width);
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vent_x_first = keyboard_x_offset + keyboard_pcb_width - vent_count * (vent_width + vent_width);
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vent_y_offset = case_length_bottom - vent_length;
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support_width = 1.2500;
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@ -48,7 +46,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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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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cube([keyboard_pcb_width, keyboard_pcb_length, wall_width + 2*eps], false);
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}
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}
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@ -160,20 +158,20 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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}
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}
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support_x_interval = (keyboard_width + 2 * wall_width - support_width) / 6;
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support_x_interval = (keyboard_pcb_width + 2 * wall_width - support_width) / 6;
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support_x_offset = keyboard_x_offset - wall_width;
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support_y_interval = (keyboard_length + 2 * wall_width - support_width) / 4;
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support_y_interval = (keyboard_pcb_length + 2 * wall_width - support_width) / 4;
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support_y_offset = keyboard_y_offset;
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/* Upper vertical supports */
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upper_support_length = case_length_bottom
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- keyboard_length
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- keyboard_pcb_length
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- keyboard_y_offset
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- 2 * wall_width;
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upper_support_y_offset = keyboard_y_offset
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+ keyboard_length
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+ keyboard_pcb_length
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+ wall_width;
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/* Lower vertical supports */
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@ -186,15 +184,15 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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/* Right horizontal supports */
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right_support_length = case_width_bottom
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- keyboard_width
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- keyboard_pcb_width
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- keyboard_x_offset
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- 2 * wall_width;
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right_support_x_offset = keyboard_x_offset
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+ keyboard_width
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+ keyboard_pcb_width
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+ wall_width;
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for (x = [0: support_x_interval: keyboard_width + 2 * wall_width]) {
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for (x = [0: support_x_interval: keyboard_pcb_width + 2 * wall_width]) {
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translate([support_x_offset + x,
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upper_support_y_offset - eps,
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wall_height - wall_width])
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@ -206,7 +204,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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support([lower_support_length + 2*eps, keyboard_switch_height], support_width);
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}
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for (y = [0: support_y_interval: keyboard_length + 2 * wall_width]) {
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for (y = [0: support_y_interval: keyboard_pcb_length + 2 * wall_width]) {
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translate([right_support_x_offset - eps,
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support_y_offset + y - wall_width + support_width,
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wall_height - wall_width])
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@ -240,94 +238,6 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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cube([wall_width, case_length_bottom, wall_height], false);
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}
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module keyboard_deck() {
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key_switch_footprint = [15.25, 15.25];
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function add(v) = [for(p=v) 1]*v;
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function slice(v, x, y) = [for (i=[x:y]) v[i]];
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function addrange(v, x, y) = add(slice(v, x, y));
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module 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], -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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module key_switch_plate(key_switch_size) {
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plate_width = keyboard_switch_width * key_switch_size;
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plate_length = keyboard_switch_length;
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if (key_switch_size <= 0.5) {
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cube([keyboard_switch_width * key_switch_size,
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keyboard_switch_length,
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wall_width], false);
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} else {
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hole_width = key_switch_footprint[0];
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hole_length = key_switch_footprint[1];
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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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difference() {
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cube([plate_width + eps, plate_length + eps, wall_width], 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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module walls() {
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/* Upper */
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translate([-wall_width, keyboard_length, 0])
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cube([keyboard_width + 2 * wall_width, wall_width, keyboard_switch_height], false);
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/* Right */
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translate([keyboard_width, -wall_width, 0])
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cube([wall_width, keyboard_length + 2 * wall_width, keyboard_switch_height], false);
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/* Lower */
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translate([-wall_width, -wall_width, 0])
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cube([keyboard_width + 2 * wall_width, wall_width, keyboard_switch_height], false);
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/* Left */
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translate([-wall_width, -wall_width, 0])
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cube([wall_width, keyboard_length + 2 * wall_width, keyboard_switch_height], false);
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}
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module body() {
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rows = len(key_switch_sizes);
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for (i = [0: rows-1]) {
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y = keyboard_switch_length * (rows - 1 - i);
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key_switch_row = key_switch_sizes[i];
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cols = len(key_switch_row);
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for (j = [0: cols-1]) {
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x = keyboard_switch_width * ((j == 0)?
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0:
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addrange(key_switch_row, 0, j-1));
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key_switch_size = key_switch_row[j];
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translate([x, y, 0])
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key_switch_plate(key_switch_size);
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}
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}
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}
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difference() {
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body();
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screw_holes();
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}
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walls();
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}
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difference() {
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body();
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accents();
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@ -338,7 +248,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
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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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keyboard_deck(wall_width);
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}
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top_case(keyboard_switch_sizes, keyboard_pcb_screw_holes);
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