[Qgis-developer] Distance function between point and polygon/line features

ahmed at elegantdesigns.ca ahmed at elegantdesigns.ca
Fri Sep 4 08:23:37 EDT 2009


Motta,
Follow up questions:
1- can you create a new line layer that connects the existing point to
polygon/line layers?
2- can you specify the  connection type: point to perpendicular to the edge
of line/polygon layer or point to vertex?
3- can it be done without PostGIS?

cheers,
dassouki


On Fri, 04 Sep 2009 08:56:48 -0300, "motta.luiz at gmail.com"
<motta.luiz at gmail.com> wrote:
> Francesco,
> 
> You can see about geometry calculus from GEOS libray
> (http://trac.osgeo.org/geos/), have bindings for python.
> 
> In Qgis see python plugins ftools, in ... /ftools/tools.
> 
> 
> 
> 
> francescoboccacci at libero.it escreveu:
>> Hi,
>> i'm a new user. I wat to ask if you if exist a method(function) in
python
>>
>> to can calculate a distance between a poin feature and a polygon / line 
>> features.
>> Thank you.
>>
>> Francesco Boccacci
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>> http://lists.osgeo.org/mailman/listinfo/qgis-developer
>>   
> 
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