summit-lantern-hook: EndCurl at bottom

Looks nicer

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

diff --git a/summit-lantern-hook.scad b/summit-lantern-hook.scad
index bee914d11824325b735862c0229b93fd601b5b22..6d71bfa38b20b661a7aab65af7fdd5996ba64c36 100644 (file)
--- a/summit-lantern-hook.scad
+++ b/summit-lantern-hook.scad
@@ -40,12 +40,8 @@ module Upper(){
 }
 
 module Lower(){
-  difference(){
-    linextr(-zmin, 0)
-      square(center = true, [curl + th*2, th]);
-    linextr_y_xz(-th, th)
-      circle(r = curl/2);
-  }
+  rotate([180,0,0])
+    EndCurl();
   linextr(-zmin, -zmin + th) {
     square(center=true, [th, width]);
     for (m=[0,1])