From 0beab555d881618e9d60c6774ab57d42d79ce3e8 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 26 Aug 2016 01:13:33 +0100
Subject: [PATCH] flyscreen-handle: provide GappingSection

---
 flyscreen-handle.scad | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index ecc5ff8..253febf 100644
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -85,18 +85,27 @@ module RetainSection(){
     translate([0,ins_orad]) circle(r=retain_rad, $fn=20);
 }
 
-module RetainCutout(){
+module RetainCutout(gapping=false){
   rotate(180-retain_empir_angle)
     translate([0,ins_orad]) {
     difference(){
       circle(r=retain_rad + cutout_gap, $fn=20);
-      rotate(180 + retain_empir_angle/2)
-	translate([0, -retain_empir_stalkw])
-	square([100, retain_empir_stalkw*2]);
+      if (!gapping)
+	rotate(180 + retain_empir_angle/2)
+	  translate([0, -retain_empir_stalkw])
+	  square([100, retain_empir_stalkw*2]);
     }
   }
 }  
 
+module GappingSection(){
+  difference(){
+    InsertSection();
+    RetainCutout(true);
+  }
+  HandleSection();
+}
+
 module WithRetainSection(){
   difference(){
     InsertSection();
@@ -126,5 +135,6 @@ module Test(){
 
 //Demo();
 //WithRetainSection();
-BasicSection();
+//BasicSection();
+GappingSection();
 //Test();
-- 
2.30.2