[gdal-dev] GML elevation

[Nikolaos Hatzopoulos]

GDAL 1.7.2

ogrinfo my.gml Borehole
Had to open data source read-only.
INFO: Open of `my.gml'
      using driver `GML' successful.

Layer name: Borehole
Geometry: Unknown (any)
Feature Count: 1
Extent: (-28.413900, 121.142000) - (-28.413900, 121.142000)
Layer SRS WKT:
(unknown)
name: String (71.0)
sampledFeature: String (0.0)
OGRFeature(Borehole):0
  name (String) = WTB5
  sampledFeature (String) =
  POINT (-28.413900000000002 121.141999999999996)


GDAL 1.8.1
java -Djava.library.path=. -cp gdal.jar:build/apps ogrinfo
/home/nickhatz/my.gml  Borehole

INFO: Open of `/home/nickhatz/my.gml'
      using driver `GML' successful.

Layer name: Borehole
Geometry: Point
Feature Count: 1
Extent: (121.142, -28.4139) - (121.142, -28.4139)
Layer SRS WKT:
GEOGCS["WGS 84",
    DATUM["WGS_1984",
        SPHEROID["WGS 84",6378137,298.257223563,
            AUTHORITY["EPSG","7030"]],
        AUTHORITY["EPSG","6326"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4326"],
    AXIS["Latitude",NORTH],
    AXIS["Longitude",EAST]]
gml_id: String (0.0)
name: StringList (0.0)
sampledFeature: String (0.0)
elevation: Real (0.0)
driller: String (0.0)
dateOfDrilling: String (10.0)
drillingMethod: String (12.0)
startPoint: String (22.0)
inclinationType: String (8.0)
lowerCorner: Real (0.0)
upperCorner: Real (0.0)
coreCustodian: String (0.0)
OGRFeature(Borehole):5
  gml_id (String) = gsml.borehole.WTB5
  name (StringList) = (2:,...)
  sampledFeature (String) =
  elevation (Real) = 45
  driller (String) =
  dateOfDrilling (String) = 2004-09-17
  drillingMethod (String) = diamond core
  startPoint (String) = natural ground surface
  inclinationType (String) = vertical
  lowerCorner (Real) = 106
  upperCorner (Real) = 249
  coreCustodian (String) =
  POINT (121.142 -28.4139)


What version are you running?

--Nikos



On Mon, Aug 8, 2011 at 6:45 PM, Frank Warmerdam <warmerdam at pobox.com> wrote:

> On Mon, Aug 8, 2011 at 6:39 PM, Nikolaos Hatzopoulos <nhatzop at gmail.com>
> wrote:
> >
> System.out.println("Elevation"+poDS.GetLayerByIndex(0).GetFeature(0).GetFieldAsString("elevation"));
> >
> > ERROR 1: No such a field 'elevation'
>
>
> Niko,
>
> Odd, for me ogrinfo reports:
>
> ...
> gml_id: String (0.0)
> name: StringList (0.0)
> sampledFeature: String (0.0)
> elevation: Real (0.0)
> driller: String (0.0)
> dateOfDrilling: String (10.0)
> drillingMethod: String (12.0)
> startPoint: String (22.0)
> inclinationType: String (8.0)
> lowerCorner: Real (0.0)
> upperCorner: Real (0.0)
> coreCustodian: String (0.0)
> OGRFeature(Borehole):5
>  gml_id (String) = gsml.borehole.WTB5
>  name (StringList) = (2:,...)
>  sampledFeature (String) =
>  elevation (Real) = 45
>  driller (String) =
> ...
>
> Fetching with a field name of "elevation" should have worked.
> Check your ogrinfo report on the file and see if you see something
> different.
>
> Best regards,
> --
>
> ---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush    | Geospatial Software Developer
>
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