xan/xantronix-z32
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Move support module to case/support.scad

Browse source
This commit is contained in:
XANTRONIX 2023-11-20 00:50:27 -05:00
parent 4678c46a4f
commit a25823d06a
2 changed files with 48 additions and 46 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
case/support.scad Normal file
View file

@ -0,0 +1,46 @@
module support(dimensions, width) {
aspect_ratio = 3.75 / 12.0;
length = dimensions[0];
height = dimensions[1];
module right_triangle(base) {
hypot = sqrt(2*(base^2));
intersection() {
square([base, base]);
translate([-base, 0, 0])
rotate([0, 0, -45])
square([hypot, hypot]);
}
}
module shape() {
/* Height ratio of lower aspect to upper aspect */
aspect_upper_height = height;
aspect_lower_height = aspect_ratio * height;
/* The length of each individual support aspect */
aspect_length = 1/3 * length;
hypotenuse = sqrt(2*(aspect_length^2));
lower_x_offset = aspect_length - (hypotenuse - aspect_length);
right_triangle(height);
square([length, aspect_lower_height], false);
translate([3 * aspect_length, 0, 0])
mirror([1, 0, 0])
right_triangle(height);
}
translate([0, length, 0])
rotate([-90, 0, -90])
linear_extrude(width)
intersection() {
shape();
square([length, height], false);
}
}

48
case/top.scad
View file

@ -1,7 +1,8 @@
$fn = 72;
include <keyboard.scad>
include <dimensions.scad>
include <support.scad>
include <keyboard.scad>
module top_case() {
keyboard_deck_z_offset = wall_height - keyboard_switch_height;
@ -74,51 +75,6 @@ module top_case() {
support_height = keyboard_switch_height - wall_width;
aspect_ratio = 3.75 / 12.0;
module support(dimensions, width) {
length = dimensions[0];
height = dimensions[1];
module right_triangle(base) {
hypot = sqrt(2*(base^2));
intersection() {
square([base, base]);
translate([-base, 0, 0])
rotate([0, 0, -45])
square([hypot, hypot]);
}
}
module shape() {
/* Height ratio of lower aspect to upper aspect */
aspect_upper_height = height;
aspect_lower_height = aspect_ratio * height;
/* The length of each individual support aspect */
aspect_length = 1/3 * length;
hypotenuse = sqrt(2*(aspect_length^2));
lower_x_offset = aspect_length - (hypotenuse - aspect_length);
right_triangle(height);
square([length, aspect_lower_height], false);
translate([3 * aspect_length, 0, 0])
mirror([1, 0, 0])
right_triangle(height);
}
translate([0, length, 0])
rotate([-90, 0, -90])
linear_extrude(width)
intersection() {
shape();
square([length, height], false);
}
}
support_x_interval = (keyboard_pcb_width + 2 * wall_width - support_width) / 6;
support_x_offset = keyboard_x_offset - wall_width;