cx-design/assets/connector.scad

include <../config/connector.scad>

module connector_shape() {
    rounding = connector_depth / 2;
    move = connector_width - rounding * 2;
    width = connector_width;

    module base_shape(split = false) {
        if (!split) {
            hull() {
                circle(r = rounding);

                translate([move, 0]) {
                    circle(r = rounding);
                }
            }
        } else {
            translate([-move, 0]) {
                base_shape(split = false);
            }
        }
    }

    module holes(split = false) {
        if (!split) {
            space_y = rounding * 2 / (connector_holes_in_y + 1);
            space_x = move / (connector_holes_in_x - 1);

            for (count_y = [-rounding : space_y : rounding]) {
                if (count_y != rounding && count_y != -rounding) {
                    for (count_x = [0 : space_x : move]) {
                        translate([count_x, count_y]) {
                            circle(r = connector_hole / 2);
                        }
                    }
                }
            }
        } else {
            translate([-move, 0]) {
                holes(split = false);
            }
        }
    }

    module final_shape(split = false) {
        difference() {
            base_shape(split);
            holes(split);
        }
    }

    module final_solid() {
        render() {
            hull() {
                base_shape(split = false);

                if (connector_dual) {
                    base_shape(split = true);
                }

                rotate(180 - connector_angle) {
                    final_shape(split = true);
                }
            }
        }
    }

    module final_holes() {
        holes(split = false);

        rotate(180 - connector_angle) {
            holes(split = true);
        }
    }

    render() {
        difference() {
            final_solid();
            final_holes();
        }
    }
}

module connector_object() {
    color("#FAAFCB") {
        linear_extrude(height = connector_thickness, center = true) {
            connector_shape();
        }
    }
}