From b7c8603a4f23ca2e9528b45f7e70872f8ac9fb10 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 23 Jun 2017 21:42:53 +0100
Subject: [PATCH] simplephone-case: rails

---
 simplephone-case.scad | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/simplephone-case.scad b/simplephone-case.scad
index de4906a..6b3f708 100644
--- a/simplephone-case.scad
+++ b/simplephone-case.scad
@@ -16,9 +16,13 @@ btn_x = 58;
 btn_dia = 14;
 btn_yprop = 0.23;
 
-rail_ysz = 4;
+rail_ysz = 2.5;
 rail_zsz = 2.5;
 
+// calculated
+
+ym = psz[1]/2;
+
 module Case(){
   difference(){
     mirror([1,0,0])
@@ -31,9 +35,15 @@ module Case(){
 		  0.5 * psz[2] ])
 	cylinder(r= btn_dia/2, h=20);
 
-    #mirror([1,0,0])
+    mirror([1,0,0])
       difference(){
 	cube(psz + [1,0,0]);
+
+	for (m=[0,1]) {
+	  translate([0,ym,0]) mirror([0,m,0]) translate([0,-ym,0])
+	    translate([-1,-1, psz[2]-rail_zsz])
+	    cube([psz[0]+1, rail_ysz+1, rail_zsz+1]);
+	}
       }
   }
 }
-- 
2.30.2