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- include <export.scad>
-
- use <BOSL/transforms.scad>
- use <BOSL/shapes.scad>
- include <BOSL/constants.scad>
-
- use <specs_strap.scad>
-
- use <common.scad>
-
- 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();
- 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);
- }
- 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];
- right(joiner_size.x/2 + get_link_socket_size().x/2 + gap) cubi(joiner_size, fillet=1, edges=EDGES_Z_ALL + EDGES_BOTTOM);
- }
- module link_arms() {
- $fn=$preview?4:20;
- armFront();
- armBack();
- armJoiner();
- }
-
- module link_connector_pin() {
- pin();
- link_arms();
- }
-
- module link_connector_socket() {
- pin_socket();
- }
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