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simplify the frame and use roundedcube for it

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This commit is contained in:
Brian S. Stephan 2023-08-19 08:59:41 -05:00
parent 6c04c1b2f2
commit 7faa28b4b1
Signed by: bss
GPG Key ID: 3DE06D3180895FCB
2 changed files with 59 additions and 10 deletions
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14
src/components.scad
View File

@ -16,6 +16,8 @@
* bullet-system-stick. If not, see <https://www.gnu.org/licenses/>.
*/
include <roundedcube.scad>
/* QUASI-CONSTANTS */
// adjustments
@ -150,7 +152,7 @@ module topplate() {
module frame_box() {
difference() {
cube([frame_x, frame_y, frame_z], center=true);
roundedcube([frame_x, frame_y, frame_z], center=true, radius=3);
cube([frame_x-26, frame_y-26, frame_z+5], center=true);
}
}
@ -159,13 +161,6 @@ module frame_mount_column() {
cube([20, 20, frame_z], center=true);
}
module frame_panel_surround() {
difference() {
cube([frame_x, frame_y, top_plate_z], center=true);
scale([1, 1, 2]) base_topplate();
}
}
module frame_side_chopper() {
translate([frame_x/2, 0, 0]) cube([8, 2*(frame_y+top_plate_y), 2*(frame_z+top_plate_z)], center=true);
}
@ -188,8 +183,6 @@ module frame_cable_routing_hole() {
module base_frame() {
frame_box();
translate([0, 0, frame_z/2 + top_plate_z/2])
frame_panel_surround();
translate([(top_plate_x/2)-10, (top_plate_y/2)-10, 0])
frame_mount_column();
translate([-((top_plate_x/2)-10), (top_plate_y/2)-10, 0])
@ -203,6 +196,7 @@ module base_frame() {
module frame() {
difference() {
base_frame();
translate([0, 0, frame_z/2]) scale([1, 1, 2]) base_topplate();
translate([(top_plate_x/2)-10, (top_plate_y/2)-10, 0])
frame_hex_bolt_hole();
translate([-((top_plate_x/2)-10), (top_plate_y/2)-10, 0])

55
src/roundedcube.scad Normal file
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@ -0,0 +1,55 @@
// More information: https://danielupshaw.com/openscad-rounded-corners/
// Set to 0.01 for higher definition curves (renders slower)
$fs = 0.15;
module roundedcube(size = [1, 1, 1], center = false, radius = 0.5, apply_to = "all") {
// If single value, convert to [x, y, z] vector
size = (size[0] == undef) ? [size, size, size] : size;
translate_min = radius;
translate_xmax = size[0] - radius;
translate_ymax = size[1] - radius;
translate_zmax = size[2] - radius;
diameter = radius * 2;
obj_translate = (center == false) ?
[0, 0, 0] : [
-(size[0] / 2),
-(size[1] / 2),
-(size[2] / 2)
];
translate(v = obj_translate) {
hull() {
for (translate_x = [translate_min, translate_xmax]) {
x_at = (translate_x == translate_min) ? "min" : "max";
for (translate_y = [translate_min, translate_ymax]) {
y_at = (translate_y == translate_min) ? "min" : "max";
for (translate_z = [translate_min, translate_zmax]) {
z_at = (translate_z == translate_min) ? "min" : "max";
translate(v = [translate_x, translate_y, translate_z])
if (
(apply_to == "all") ||
(apply_to == "xmin" && x_at == "min") || (apply_to == "xmax" && x_at == "max") ||
(apply_to == "ymin" && y_at == "min") || (apply_to == "ymax" && y_at == "max") ||
(apply_to == "zmin" && z_at == "min") || (apply_to == "zmax" && z_at == "max")
) {
sphere(r = radius);
} else {
rotate =
(apply_to == "xmin" || apply_to == "xmax" || apply_to == "x") ? [0, 90, 0] : (
(apply_to == "ymin" || apply_to == "ymax" || apply_to == "y") ? [90, 90, 0] :
[0, 0, 0]
);
rotate(a = rotate)
cylinder(h = diameter, r = radius, center = true);
}
}
}
}
}
}
}