treefoi: more, a thing

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/treefoil.scad.pl b/treefoil.scad.pl
index 160c175ddda7c8e0a712f75a955b37c62d12be0e..7609d39881e05d9dcd3ea5f9a423769ad66283f0 100755 (executable)
--- a/treefoil.scad.pl
+++ b/treefoil.scad.pl
@@ -54,6 +54,15 @@ module OctaThing() {
     }
 }
 
-OctaThing();
+module TraceEdge(p,q) {
+    hull(){
+        for (x=[p,q]) {
+            translate(x * edgeu)
+                OctaThing();
+        }
+    }
+}
+
+Trace();