Mercurial > nagslang
changeset 343:e5f525c87eb9
Robustness fix
author | Neil Muller <drnlmuller@gmail.com> |
---|---|
date | Fri, 06 Sep 2013 12:58:46 +0200 |
parents | 11febdb72296 |
children | 1d73867becbe |
files | nagslang/utils.py |
diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/nagslang/utils.py Fri Sep 06 12:59:51 2013 +0200 +++ b/nagslang/utils.py Fri Sep 06 12:58:46 2013 +0200 @@ -20,5 +20,7 @@ def vec_with_length(coords, length=1): vec = Vec2d(coords) - vec.length = length + # Don't crash if we're created a zero length vector + if vec.length != 0: + vec.length = length return vec