[postgis-users] PostGIS topology

[Nandorov]

Ok, thanks. I'm going to try PgRouting. If someone of you, guys, already
worked with PgRouting, any help will be well received :-D


Mark Leslie-3 wrote:
> 
> In that case, Daniel was on the right track suggesting pgRouting
> (http://pgrouting.postlbs.org/).  It extends PostGIS for just this sort
> of purpose and will likely be easier than using GEOS directly. 
> Unfortunately, I'm no expert on pgRouting, but their website should be
> worth a look.
> 
> --
> Mark Leslie
> 
> Nandorov wrote:
>> i have some network data in CAD and i want to save it in a geospatial
>> database. My choice was postgis. Now, i want to create a topology, like
>> in
>> CAD, to have functionality like "the shortest path" and stuff like that.
>> I
>> dont know if postgis gives a tool to build a topology (nodes, linkers,
>> edges) with ur geospatial data. thanks
>>
>> best regards
>>
>>
>> mchapman wrote:
>>   
>>> I use geos directly on windows xp using visual studio 2005.  How do you
>>> plan to use it?
>>>
>>> Martin
>>>
>>> ------Original Message------
>>> From: Mark Leslie
>>> Sender: postgis-users-bounces at postgis.refractions.net
>>> To: PostGIS Users Discussion
>>> ReplyTo: PostGIS Users Discussion
>>> Sent: Sep 21, 2008 5:33 PM
>>> Subject: Re: [postgis-users] PostGIS topology
>>>
>>> Nandorov wrote:
>>>     
>>>> Hello,
>>>>
>>>> Thanks for your replies.  i read the info in
>>>> http://postgis.com/support/wiki/index.php?PostgisTopology
>>>>
>>>> Mark, have you worked with GEOS before? I'm going to use windows
>>>> enviroment
>>>> and i guess i have to build my own installer.(I found GEOS for Linux
>>>> and
>>>> API's for a windows build) it's GEOS a good choice? and how does it
>>>> works
>>>> exactly? thanks
>>>>
>>>> best regards
>>>>   
>>>>       
>>> I haven't worked directly in GEOS much at all.  Before you go the route
>>> of building on Windows, what exactly are you trying to do?
>>>
>>> -- 
>>> Mark Leslie
>>> Geospatial Software Architect
>>> LISAsoft
>>>
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>>>     
>>
>>   
> 
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