From 72531fd81253d80e0dd7f59df5b24e8a9dc17f57 Mon Sep 17 00:00:00 2001
From: Adrian Mariano <avm4@cornell.edu>
Date: Mon, 6 Apr 2020 18:18:13 -0400
Subject: [PATCH] Fixed bug in offset(), failure for r=0

---
 regions.scad | 1 +
 1 file changed, 1 insertion(+)

diff --git a/regions.scad b/regions.scad
index ce928468..f2b7996b 100644
--- a/regions.scad
+++ b/regions.scad
@@ -702,6 +702,7 @@ function offset(
 		],
 		steps = is_def(delta) ? [] : [
 			for(i=[0:len(goodsegs)-1])
+                        r==0 ? 0 :
 			ceil(
 				abs(r)*vector_angle(
 					select(goodsegs,i-1)[1]-goodpath[i],