[GRASS-user] Importing the GSHHS data set using v.in.ogr (grass_trunk)
Nikos Alexandris
nik at nikosalexandris.net
Wed Jun 5 11:06:03 PDT 2013
The rest of the log pasted below...
On Wednesday 05 of June 2013 18:35:52 Nikos Alexandris wrote:
> Hi!
>
> I am trying to import the GSHHS data set (full resolution, level 1, ESRI
> Shapefile) using v.in.ogr in G7.
>
> While it starts nicely, and progresses, slowly though in my machince (after
> all, the data set is really large), it get's stuck at "Finding centroids
> for...". Does it really require *too* much time?
> --%<--- --%<--- --%<--- --%<--- --%<--- --%<--- --%<--- --%<--- --%<---
> v.in.ogr dsn=/geo/geodata/GSHHS_shp/f/GSHHS_f_L1.shp
> output=gshhs_fl1Counting polygons for 180446 features (OGR layer
> <GSHHS_f_L1>)...
> 100%
> Importing 180446 features (OGR layer <GSHHS_f_L1>)...
> 100%
> -----------------------------------------------------
> Registering primitives...
> 191290 primitives registered
> 9471840 vertices registered
> Number of nodes: 191290
> Number of primitives: 191290
> Number of points: 0
> Number of lines: 0
> Number of boundaries: 191290
> Number of centroids: 0
> Number of areas: -
> Number of isles: -
> -----------------------------------------------------
> Cleaning polygons
> -----------------------------------------------------
> Breaking polygons...
> Breaking polygons (pass 1: select break points)...
> Warning: QMainWindow::saveState(): 'objectName' not set for QToolBar
> 0x36a97d0 'Vector field controller'
> 100%
> Breaking polygons (pass 2: break at selected points)...
> 100%
> -----------------------------------------------------
> Removing duplicates...
> 100%
> -----------------------------------------------------
> Breaking boundaries...
> 100%
> -----------------------------------------------------
> Removing duplicates...
> 100%
> -----------------------------------------------------
> Cleaning boundaries at nodes...
> 100%
> -----------------------------------------------------
> Merging boundaries...
> 100%
> -----------------------------------------------------
> Removing dangles...
> 100%
> -----------------------------------------------------
> Building areas...
> 100%
> 180444 areas built
> 180443 isles built
> Number of nodes: 192267
> Number of primitives: 192269
> Number of points: 0
> Number of lines: 0
> Number of boundaries: 192269
> Number of centroids: 0
> Number of areas: 180444
> Number of isles: 180443
> -----------------------------------------------------
> Removing bridges...
> 100%
> -----------------------------------------------------
> Registering primitives...
> 180445 primitives registered
> 9458031 vertices registered
> Building areas...
> 100%
> 180444 areas built
> 180443 isles built
> Attaching islands...
> 100%
> Number of nodes: 180444
> Number of primitives: 180445
> Number of points: 0
> Number of lines: 0
> Number of boundaries: 180445
> Number of centroids: 0
> Number of areas: 180444
> Number of isles: 180443
> -----------------------------------------------------
> Finding centroids for OGR layer <GSHHS_f_L1>...
> 0%
> --->%-- --->%-- --->%-- --->%-- --->%-- --->%-- --->%-- --->%-- --->%--
-----------------------------------------------------
Writing centroids...
100%
-----------------------------------------------------
180446 input polygons
Total area: 1.49054E+14 (180444 areas)
-----------------------------------------------------
Copying features...
100%
Building topology for vector map <gshhs_fl1 at PERMANENT>...
Registering primitives...
360889 primitives registered
9638475 vertices registered
Building areas...
100%
180444 areas built
180443 isles built
Attaching islands...
100%
Attaching centroids...
100%
Number of nodes: 180444
Number of primitives: 360889
Number of points: 0
Number of lines: 0
Number of boundaries: 180445
Number of centroids: 180444
Number of areas: 180444
Number of isles: 180443
-----------------------------------------------------
WARNING: Errors were encountered during the import
Try to import again, snapping with at least 1e-13: 'snap=1e-13'
O-K, I am trying v.in.gshhs (in G64) with the binary data.
Nikos
More information about the grass-user
mailing list