[GRASS-dev] proper v.parallel behavior on strange input

Wolf Bergenheim wolf+grass at bergenheim.net
Mon May 26 14:15:59 EDT 2008


Hi!

IMHO it should loop back, and by default the loop should be detected and 
removed. An option to not remove the loop could be cool.

See attached image. The part that should be removed is drawn with a 
dashed line.

--Wolf

On 26.05.2008 15:02, Росен Матев wrote:
> Hello,
> I'm currently reimplementing v.parallel/v.buffer. There are some
> strange inputs with no apparent behavior. Please suggest what should
> v.parallel do on such inputs.
> I've attached a simple input. Try to make a parallel line on right
> side of the given line; distance is greater than 5m (let's say 7m).
> 
> 
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-- 

<:3 )---- Wolf Bergenheim ----( 8:>

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