[GRASS-user] Re: export 3d vector line map to shp

[Martin Landa]

... sorry, forgot to attach the patch...

2007/9/11, Martin Landa <landa.martin at gmail.com>:
> OK,
>
> this ugly patch enables to export 3d shapefile using v.out.ogr
> lco="SHPT=ARCZ" ...
>
> Martin
>
> 2007/9/11, Martin Landa <landa.martin at gmail.com>:
> > Hi,
> >
> > I got problem exporting 3d GRASS vector map to Shapefile. I have a
> > vector map with 3d lines (contours).
> >
> > $ .out.ascii isolines_reggio format=standard | head -n 20
> > ORGANIZATION:
> > DIGIT DATE:
> > DIGIT NAME:   martin
> > MAP NAME:     Output from v.overlay
> > MAP DATE:     Tue Sep 11 00:50:19 2007
> > MAP SCALE:    1
> > OTHER INFO:
> > ZONE:         0
> > MAP THRESH:   0.000000
> > VERTI:
> > L  20 1
> >  618866       949571.5625  100
> >  618824.8125  949549.6875  100
> >  618815.8125  949537.1875  100
> >  618820.8125  949524.6875  100
> >  618810.8125  949486.3125  100
> >  618774.5625  949423.6875  100
> >  618767.0625  949372.8125  100
> >  618746.375   949349.8125  100
> >  618728.8125  949360.3125  100
> >
> > I tried to export the map using
> >
> > $ v.out.ogr in=isolines_reggio dsn=./ olay=isolines_reggio
> >
> > For testing...
> > $ v.in.ogr dsn=isolines_reggio.shp out=test -z
> >
> > v.out.ascii test format=standard | head -n 20
> > ORGANIZATION:
> > DIGIT DATE:
> > DIGIT NAME:   martin
> > MAP NAME:
> > MAP DATE:     Tue Sep 11 19:46:07 2007
> > MAP SCALE:    1
> > OTHER INFO:
> > ZONE:         0
> > MAP THRESH:   0.000000
> > VERTI:
> > L  20 1
> >  618866       949571.5625  0
> >  618824.8125  949549.6875  0
> >  618815.8125  949537.1875  0
> >  618820.8125  949524.6875  0
> >  618810.8125  949486.3125  0
> >  618774.5625  949423.6875  0
> >  618767.0625  949372.8125  0
> >  618746.375   949349.8125  0
> >  618728.8125  949360.3125  0
> >
> > The Z coordinate is lost...
> >
> > According
> >
> > http://gdal.org/ogr/drv_shapefile.html
> >
> > I tried
> >
> > v.out.ogr in=isolines_reggio dsn=./ olay=isolines_reggio lco=SHPT=ARCZ
> > ERROR 6: Unknown SHPT value of `ARCZ=YES' passed to Shapefile layer
> > creation.  Creation aborted.
> >
> > ERROR: Cannot create layer
> >
> > Thanks for any tip...
> >
> > Martin
> >
> > --
> > Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *
> >
>
>
> --
> Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *
>


-- 
Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *
-------------- next part --------------
? OBJ.i686-pc-linux-gnu
? isolines_reggio.dbf
? isolines_reggio.shp
? isolines_reggio.shx
? main.c.diff
Index: main.c
===================================================================
RCS file: /home/grass/grassrepository/grass6/vector/v.out.ogr/main.c,v
retrieving revision 1.45
diff -u -r1.45 main.c
--- main.c	10 Aug 2007 14:31:12 -0000	1.45
+++ main.c	11 Sep 2007 18:01:30 -0000
@@ -124,7 +124,7 @@
     dsco->key         = "dsco";
     dsco->type        = TYPE_STRING;
     dsco->required    = NO;
-    dsco->multiple    = NO;
+    dsco->multiple    = YES;
     dsco->answer      = "";
     dsco->description = _("OGR dataset creation option (format specific, NAME=VALUE)");
     
@@ -132,7 +132,7 @@
     lco->key          = "lco";
     lco->type         = TYPE_STRING;
     lco->required     = NO;
-    lco->multiple     = NO;
+    lco->multiple     = YES;
     lco->answer       = "";
     lco->description  = _("OGR layer creation option (format specific, NAME=VALUE)");
     
@@ -223,12 +223,14 @@
     }
     if ( drn == -1 ) G_fatal_error ( _("Driver %s not found"), frmt_opt->answer ); 
     Ogr_driver = OGRGetDriver( drn );
-    papszDSCO = CSLSetNameValue( papszDSCO, dsco->answer,"YES");
+    /* papszDSCO = CSLSetNameValue( papszDSCO, dsco->answer,"YES"); */
+    papszDSCO = dsco->answers;
     Ogr_ds = OGR_Dr_CreateDataSource( Ogr_driver, dsn_opt->answer, papszDSCO );
     CSLDestroy( papszDSCO );
     if ( Ogr_ds == NULL ) G_fatal_error (_("Cannot open OGR data source '%s'"), dsn_opt->answer);
     
-    papszLCO = CSLSetNameValue( papszLCO, lco->answer,"YES");
+    /* papszLCO = CSLSetNameValue( papszLCO, lco->answer,""); */
+    papszLCO = lco->answers;
     Ogr_layer = OGR_DS_CreateLayer( Ogr_ds, layer_opt->answer, Ogr_projection, wkbtype, papszLCO );
     CSLDestroy( papszLCO );
     if ( Ogr_layer == NULL ) G_fatal_error (_("Cannot create layer"));