From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 24 Jan 2018 22:59:57 +0000 (+0000)
Subject: fairphone-case: tolerate fingerpushhole_dias being [] to mean "none"
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=ff381b9415d047df2f0a0942659eaea2b5c653d4;p=reprap-play.git

fairphone-case: tolerate fingerpushhole_dias being [] to mean "none"

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 735a8c1..6e751ed 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -475,8 +475,9 @@ module OrdinaryRearApertures(){
 	       rearspeaker_size + rearspeaker_gap);
 
   // finger hole to remove phone
-  OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
-			      phone[1]/2 ])
+  if (len(fingerpushhole_dias))
+    OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
+				phone[1]/2 ])
     scale(fingerpushhole_dias)
     circle(r= 0.5 );
 }