From d11ada6d34595b332c8558d30a3bf42887c3aa44 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 26 Dec 2015 00:28:14 +0000
Subject: [PATCH] pattress-boxes-3-cover: RailProfile, introduce lslop (nfc)

---
 pattress-boxes-3-cover.scad | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pattress-boxes-3-cover.scad b/pattress-boxes-3-cover.scad
index 03927c5..6122f5d 100644
--- a/pattress-boxes-3-cover.scad
+++ b/pattress-boxes-3-cover.scad
@@ -72,15 +72,15 @@ module LidSideProfile(){
 	   [-lid_top_wall,     -lid_front_wall]]);
 }
 
-module RailProfile(){
+module RailProfile(lslop=0.1){
   yt_base = thinbox_front_z;
   yt = yt_base - lid_rail_behindslop;
   pegx = (lid_inner_w_nom - patbox_centres)/2;
   
-  polygon([[-0.1,                  yt],
+  polygon([[-lslop,                  yt],
 	   [pegx - peg_main_dia/2, yt],
 	   [pegx - peg_main_dia/2, yt_base - peg_straight_len],
-	   [-0.1,
+	   [-lslop,
 	    yt_base - peg_straight_len - (pegx - peg_main_dia/2)/peg_slope
 	   -0.1]]);
 }
-- 
2.30.2