From 5907f637ec09176657720fade432433acb9b3c76 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 18 Mar 2018 16:05:58 +0000
Subject: [PATCH] fairphone-case: wip lanyard, provide
 max_case_bottom_edge_thickness

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 fairphone-case.scad | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/fairphone-case.scad b/fairphone-case.scad
index ff067db..a799839 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -453,6 +453,10 @@ ly_rc = ly_r * 2;
 
 ly_theta = -atan2vector(epp2i - epp1);
 
+max_case_bottom_edge_thickness =
+  case_th_bottom
+  + sin(ly_theta) * (epp2i-epp2o)[0];
+
 ly_re = 10; // xxx
 
 // prop recess in case
@@ -1663,6 +1667,10 @@ module DemoProfiles(){ ////toplevel
       translate([0,-1] * case_th_side)
       LanyardLanyardProfile(true);
   }
+  translate([0,0,-5]) color("white") translate(epp2i)
+    rotate(-ly_theta)
+    rectfromto([-15, 0],
+	       [+15, -max_case_bottom_edge_thickness]);
 
   translate([0,20]) {
     LanyardMainChannelProfile();
-- 
2.30.2