[GRASSLIST:5290] Re: segmentation fault with v.overlay
Radim Blazek
blazek at itc.it
Tue Jan 11 11:39:37 EST 2005
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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