[Bf-python] Incorrect checking for zero length vector

[Frank Schafer]

Hi,
IMHO you should simply catch this exception, because (again IMHO) it
MAKES sense that Mathutils complains to calculate angles between vectors
of zero length.

Regards
Frank


On Fri, 2005-10-07 at 09:57 +1000, Campbell Barton wrote:
> Found that AngleBetweenVecs raises an error when checking for a zero 
> length Vector
> 
> # Heres my test from the interactive console.
> print Mathutils.AngleBetweenVecs(Mathutils.Vector(10.0, 0 , 0), 
> Mathutils.Vector(0,1,0))
> exceptions.AttributeError:  Mathutils.AngleBetweenVecs(): zero-length 
> vectors not acceptable
> 
> - Cam
>