From ed6ba62f71297bf65e4f42c99c91d2128de01923 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 24 Jul 2016 00:06:35 +0100
Subject: [PATCH] earring-stand: fix pr[0]

---
 earring-stand.scad | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/earring-stand.scad b/earring-stand.scad
index 437c038..f68ff55 100644
--- a/earring-stand.scad
+++ b/earring-stand.scad
@@ -152,7 +152,8 @@ ur = [ -uf[1], uf[0]];
 
 pp = [0, 0];
 pq = pp + uf*front_height + ur*eclip_ra_offset;
-pr = [ pq[0] - eclip_base_offset + eclip_wall_offset, 0 ];
+pr = [ pq[0] - eclip_base_offset - eclip_wall_offset,
+       0 ];
 
 echo("uf ur P Q R", uf, ur, pp, pq, pr);
 
-- 
2.30.2