cross_connector: new part

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/connectors.scad b/lib/connectors.scad
index dd4a973..078844e 100644
--- a/lib/connectors.scad
+++ b/lib/connectors.scad
@@ -61,3 +61,22 @@ module star_connector(radius, wall, len, angles) {
         }
     }
 }
+
+module cross_connector(radius, wall, len, angle) {
+    cc_cylinder_len = len + (radius+wall)*tan(angle)*2;
+    intersection() {
+        difference() {
+            union() {
+                translate([0, radius, 0]) rotate([0, angle, 0])
+                    cylinder(r=radius + wall, h=cc_cylinder_len, center=true);
+                translate([0, -radius, 0]) rotate([0, -angle, 0])
+                    cylinder(r=radius + wall, h=cc_cylinder_len, center=true);
+            }
+            translate([0, radius + 0.2, 0]) rotate([0, angle, 0])
+                cylinder(r=radius, h=cc_cylinder_len+2, center=true);
+            translate([0, -radius + 0.2, 0]) rotate([0, -angle, 0])
+                cylinder(r=radius, h=cc_cylinder_len+2, center=true);
+        }
+        cube([(len+radius)*2, (len+radius)*2, len*sin(90-angle)], center=true);
+    }
+}