[Gvsig_usuarios] topologia de red in gvsig 1.9 alpha

[Francisco José Peñarrubia]

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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