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comparison nagslang/utils.py @ 343:e5f525c87eb9

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Robustness fix
author Neil Muller <drnlmuller@gmail.com>
date Fri, 06 Sep 2013 12:58:46 +0200
parents a3f1b2f0e3fb
children f0e8970ab804
comparison
equal deleted inserted replaced
342:11febdb72296 343:e5f525c87eb9
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