2021-01-20 11:56:26 +00:00
|
|
|
include <export.scad>
|
|
|
|
|
|
|
|
use <BOSL/transforms.scad>
|
|
|
|
use <BOSL/shapes.scad>
|
|
|
|
include <BOSL/constants.scad>
|
|
|
|
|
|
|
|
use <specs_strap.scad>
|
|
|
|
|
2021-01-20 14:55:17 +00:00
|
|
|
use <common.scad>
|
|
|
|
|
2021-01-20 11:56:26 +00:00
|
|
|
module pin() {
|
|
|
|
segment_size=get_link_segment_size();
|
|
|
|
h=segment_size.y;
|
|
|
|
d=get_link_pin_diameter();
|
|
|
|
back(h/2) xrot(90) cylinder(h=h, d=d, $fn=$preview ? 10 : 30);
|
|
|
|
}
|
|
|
|
module pin_socket_area() {
|
|
|
|
segment_size=get_link_segment_size();
|
|
|
|
h=segment_size.y-get_link_socket_slack().y;
|
|
|
|
d=segment_size.z;
|
|
|
|
back(h/2) xrot(90) cylinder(h=h, d=d, $fn=$preview ? 10 : 30);
|
|
|
|
}
|
|
|
|
module pin_socket() {
|
|
|
|
difference() {
|
|
|
|
pin_socket_area();
|
|
|
|
scaleup = [
|
|
|
|
((get_link_pin_diameter() + get_link_socket_slack().x) / get_link_pin_diameter()),
|
|
|
|
((get_link_pin_diameter() + get_link_socket_slack().y) / get_link_pin_diameter()),
|
|
|
|
((get_link_pin_diameter() + get_link_socket_slack().z) / get_link_pin_diameter())
|
|
|
|
];
|
|
|
|
scale(scaleup) pin();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
module arm() {
|
|
|
|
segment_size=get_link_segment_size();
|
|
|
|
arm_size=get_link_joiner_arm_size();
|
2021-01-20 14:55:17 +00:00
|
|
|
fwd(segment_size.y/2 + arm_size.y/2 - 1) right(arm_size.x/2 - 1) cubi(arm_size, fillet=1, edges=EDGES_FRONT + EDGES_Y_ALL);
|
2021-01-20 11:56:26 +00:00
|
|
|
}
|
|
|
|
module armFront() {
|
|
|
|
arm();
|
|
|
|
}
|
|
|
|
module armBack() {
|
|
|
|
scale([1, -1, 1]) arm();
|
|
|
|
}
|
|
|
|
module armJoiner() {
|
|
|
|
gap=get_link_socket_roundgap();
|
|
|
|
arm_size=get_link_joiner_arm_size();
|
|
|
|
segment_size=get_link_segment_size();
|
|
|
|
joiner_size=[arm_size.x-get_link_socket_size().x, segment_size.y, segment_size.z];
|
2021-01-20 14:55:17 +00:00
|
|
|
right(joiner_size.x/2 + get_link_socket_size().x/2 + gap) cubi(joiner_size, fillet=1, edges=EDGES_Z_ALL + EDGES_BOTTOM);
|
2021-01-20 11:56:26 +00:00
|
|
|
}
|
|
|
|
module link_arms() {
|
2021-01-20 14:55:17 +00:00
|
|
|
$fn=$preview?4:20;
|
2021-01-20 11:56:26 +00:00
|
|
|
armFront();
|
|
|
|
armBack();
|
|
|
|
armJoiner();
|
|
|
|
}
|
|
|
|
|
|
|
|
module link_connector_pin() {
|
|
|
|
pin();
|
|
|
|
link_arms();
|
|
|
|
}
|
|
|
|
|
|
|
|
module link_connector_socket() {
|
|
|
|
pin_socket();
|
|
|
|
}
|
|
|
|
|