From cf9437eeafb02b8f491eb63738cdda6cfe4e0587 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 28 Nov 2018 22:41:03 +0000
Subject: [PATCH] poster-tube-lid: Separate out CatchTipProfile

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 poster-tube-lid.scad | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index fdaf3bf..ad563a9 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -79,6 +79,7 @@ sm_closure_cnr = 3.0;
 
 catch_stalk_h = 5.0;
 catch_stalk_len = 50;
+catch_tip_th = 5;
 catch_head_th = 3;
 
 catch_pin_slop = 0.25; // each side, and above
@@ -609,7 +610,7 @@ module CatchAssemblyCoreProfile(){
 	    ]);
 }
 
-module CatchHeadProfile(){
+module CatchTipProfile(){
   intersection(){
     translate(cppF){
       difference(){
@@ -624,6 +625,9 @@ module CatchHeadProfile(){
 	      cppc,
 	      cppb ]);
   }
+}
+
+module CatchHeadProfile(){
   polygon([ cppd,
 	    cppg,
 	    cppf,
@@ -636,6 +640,9 @@ module CatchCore(){ /////toplevel
   linear_extrude(height=catch_strap_thick, convexity=10)
     CatchAssemblyCoreProfile();
 
+  linear_extrude(height=catch_tip_th, convexity=10)
+    CatchTipProfile();
+
   linear_extrude(height=catch_head_th, convexity=10)
     CatchHeadProfile();
 
-- 
2.30.2