From b03d6b0b0d4b7b9d8ecd3b8605144dd00eebecde Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 4 May 2014 21:00:13 +0100
Subject: [PATCH] velux-window-grip: wip

---
 velux-window-grip.scad | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/velux-window-grip.scad b/velux-window-grip.scad
index 672a42f..33c2e1e 100644
--- a/velux-window-grip.scad
+++ b/velux-window-grip.scad
@@ -8,7 +8,7 @@ main_in_dia = 28.9 + 0.5;
 horn_ext_dia = 20 - 0.5; //?
 
 horn_c_x = -5; //?
-horn_c_dy= -5; //?
+horn_c_dy= -4; //?
 
 blhook_start_ang = 45;
 
@@ -41,7 +41,13 @@ module MainLoop(){
     intersection(){
     difference(){
       circle(horn_ext_dia/2);
-      circle(horn_ext_dia/2 - horn_thick);
+      intersection(){
+	circle(horn_ext_dia/2 - horn_thick);
+	polygon([[-50,-50],
+		 [-50,-horn_c_dy],
+		 [50,-horn_c_dy],
+		 [50,-50]]);
+      }
     }
     polygon([[0,0],
 	      [-50,0],
-- 
2.30.2