From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 18 Mar 2018 16:20:10 +0000 (+0000)
Subject: fairphone-case: wip lanyard, provide ly_o
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=6b3e30db27f981c986dcdaebbacadcc72b7d8b00;p=reprap-play.git

fairphone-case: wip lanyard, provide ly_o

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/fairphone-case.scad b/fairphone-case.scad
index b467f60..3373304 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -452,6 +452,7 @@ ly_r = lanyard_half_dia / 2;
 ly_rc = ly_r * 2;
 
 ly_theta = -atan2vector(epp2i - epp1);
+ly_o = epp2i + 3 * ly_r * unitvector2d(epp1 - epp2i);
 
 max_case_bottom_edge_thickness =
   case_th_bottom