[GRASS-user] v.edit break ERROR: Attempt to delete dead feature

Martin Landa landa.martin at gmail.com
Fri Aug 14 09:31:15 EDT 2009


Hi,

2009/8/14 achim <ak7 at jupiter.uni-freiburg.de>:
> there is another "strange result" I don't understand. I attach a picture
> to show, what I mean.
>
> I guess it has to do with producing new start- and end-points and so a
> new line is born?
>
> Anyone an idea how to avoid this?
>
>> I try to break a couple of lines on specified points (nodes in a network
>> to get separated lines).
>>
>> I do this with for one example-point successfully:
>> v.edit map=laflo_break at achim layer=1 type=line tool=break ids=0-9999999
>>  thresh=-1,0.000001,0.000001 coords=32.6958333333333,8.67083333333333
>>
>> but doing this with a list of more than 6 coors or having the same coor
>> twice in the list,  I get the "Attempt to delete dead feature"-error.
>>
>> Is there a limiting number of coords for v.edit or is it something else?
>> What does grass try when it "Attempt to delete dead feature"
>
> I now doing this one by one. ...not elegant but it works. Just have to
> wait...

both reported issues are serious bugs of v.edit. Can you fill trac
ticket for that? Just to avoid that it will forgotten. I will try to
take a look ASAP.

Martin

-- 
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa


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