[GRASSLIST:5292] Re: segmentation fault with v.overlay

Marta Benito marta.benito at uam.es
Tue Jan 11 12:18:29 EST 2005


I have update GRASS, and the problem is still appearing, without writing
anything :

v.overlay ainput=mapa1 binput=mapa2 output=output operator=and
Segmentation fault 

thank you

El mar, 11-01-2005 a las 17:39, Radim Blazek escribió:
> First try to update GRASS, your version is almost 2 months old.
> 
> Radim
> 
> Marta Benito wrote:
> > Hi, I am trying to overlay to vectorial (area) maps, mapa1 and mapa2 but
> > without success: 
> > # v.db.connect -p mapa1
> > Vector map <mapa1> is connected by:
> > field <1> table <mapa1> in database
> > </home/marta/grassdata/espanya_modelo_devel/pred_ppinea/dbf/> through
> > driver <dbf> with
> > key <cat>
> > # v.db.connect -p mapa2
> > Vector map <mapa2> is connected by:
> > field <1> table <mapa2> in database
> > </home/marta/grassdata/espanya_modelo_devel/pred_ppinea/dbf/> through
> > driver <dbf> with
> > key <cat>
> > 
> > BUT:
> > 
> > # v.overlay ainput=mapa1 binput=mapa2 output=output operator=and
> > -----------------------------------------------------------------------------
> > Writing attributes ...
> > Copying ainput lines ...  100%
> > -----------------------------------------------------------------------------
> > Copying binput lines ...  100%
> > -----------------------------------------------------------------------------
> > Buiding partial topology ...
> > -----------------------------------------------------------------------------
> > Breaking lines ...
> > Intersections:  6427
> > -----------------------------------------------------------------------------
> > Removing duplicates ...
> > Duplicates:    30
> > -----------------------------------------------------------------------------
> > Cleaning boundaries at nodes ...
> > Modifications:     0
> > -----------------------------------------------------------------------------
> > Attaching islands ...
> > Building topology ...
> > Building areas:  100%
> > 1869 areas built
> > 986 isles built
> > Attaching islands:  100%
> > Topology was built.
> > Number of nodes     :   8771
> > Number of primitives:   11422
> > Number of points    :   0
> > Number of lines     :   0
> > Number of boundaries:   11422
> > Number of centroids :   0
> > Number of areas     :   1869
> > Number of isles     :   986
> > Number of areas without centroid :   1869
> > -----------------------------------------------------------------------------
> > Querying input 'mapa1 at pred_ppinea' ... Segmentation fault. 
> > 
> > 
> > Any ideas? 
> > 
> > Many thanks
> 
> 




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