[Gvsig_usuarios] topologia de red in gvsig 1.9 alpha

[Laura Criscuolo]

I made a mistake in the previous post: the second folder does not contain the
files mentioned! 
The correct files are now attached. 
Sorry! 

Laura



Francisco José Peñarrubia wrote:
> 
> Hi Laura.
> 
> Can you send us the shape file that causes the exception, please?.
> 
> Thanks in advance.
> 
> Fran Peñarrubia
> gvSIG Team
> 
> Laura Criscuolo escribió:
>> The latest built, combined with the Graph extension, unfortunately does
>> not change the situation: 
>> no topology file is generated, and the graph is not perceived as
>> connected. 
>>
>> However, I found a possible way to circumvent the obstacle: 
>> select the file containing the network; 
>> click "limpiar topology"; 
>> click "yes" to "Desea añadir capa con los pseudonodos detectado?"; 
>>
>> On the generated files, "intersection.shp" and "network_clean.shp", the
>> calculation of the shortest path is possible. 
>>
>> If you are aware of more immediate ways to work on the network topology,
>> please suggest. 
>> Thanks for your help. 
>>
>> Laura.
>>
>>
>>
>> Don't forget to select manually the "Graph" extension when installing 
>> this latest build 1230, because it's not being installed by default.
>>
>> Regards,
>>
>> Sergio.
>>
>>
>>
>> Francisco José Peñarrubia escribió:
>>   
>>> Hello Laura.
>>>
>>> Please, try the latest build, and say us if this bug is corrected:
>>>
>>> https://gvsig.org/web/projects/gvsig-desktop/devel/gvsig-1_9/gvsig-1_9_0/
>>>
>>> The latest build is 1230.
>>>
>>> Hope this helps.
>>>
>>> Fran Peñarrubia
>>> www.scolab.es
>>>
>>> Laura Criscuolo escribió:
>>>     
>>>> I'm learning to use the routing tools on gvSIG 1.9 alpha and I have 
>>>> trouble loading the network topology and in the acceptance of 
>>>> paradas. In particular I am working on a network on which gvSIG 1.1 
>>>> worked without problems the choice of the shortest path. In gvSIG 
>>>> 1.9, after selecting the network shapefile and generating the 
>>>> topology network, I request to load the topology, but no files 
>>>> topology is created or saved nor displayed . Placing then paradas on 
>>>> the network, and requiring the shortest path, it generates the error 
>>>> below:
>>>> Errore non catturato per l'usario java.lang.NullPointerException: 
>>>> null     org.gvsig.graph.core.Network.restoreConnectors(Unknown 
>>>> Source) org.gvsig.graph.core.Network.reconstruyeTramo(Unknown Source) 
>>>> org.gvsig.graph.solvers.ShortestPathSolverAStar.calculateRoute(Unknown 
>>>> Source) org.gvsig.graph.ShortestPathExtension.calculateRoute(Unknown 
>>>> Source) org.gvsig.graph.ShortestPathExtension.execute(Unknown Source) 
>>>> com.iver.andami.plugins.ExtensionDecorator.execute(Unknown Source) 
>>>> com.iver.andami.ui.mdiFrame.MDIFrame.actionPerformed(Unknown Source)  
>>>> etc etc....
>>>> Do you know how to solve the problem? Thank you     
>>>> ------------------------------------------------------------------------
>>>>
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>>
>>
>>   
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http://n2.nabble.com/file/n2664424/strade_gvsig1.9.zip strade_gvsig1.9.zip 
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