Mercurial > nagslang
comparison nagslang/utils.py @ 343:e5f525c87eb9
Robustness fix
author | Neil Muller <drnlmuller@gmail.com> |
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date | Fri, 06 Sep 2013 12:58:46 +0200 |
parents | a3f1b2f0e3fb |
children | f0e8970ab804 |
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342:11febdb72296 | 343:e5f525c87eb9 |
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18 return vec | 18 return vec |
19 | 19 |
20 | 20 |
21 def vec_with_length(coords, length=1): | 21 def vec_with_length(coords, length=1): |
22 vec = Vec2d(coords) | 22 vec = Vec2d(coords) |
23 vec.length = length | 23 # Don't crash if we're created a zero length vector |
24 if vec.length != 0: | |
25 vec.length = length | |
24 return vec | 26 return vec |