Ahmet, You might want to work with WKT while debugging and switch to WKB later. Did you use ST_AsBinary(geometry column) in the SQL query string?
On Tue, Dec 28, 2010 at 3:08 PM, <ahmettemi...@gmail.com> wrote: > thank you > > while (rs.next()) { > //g1 = > com.vividsolutions.jts.geom.Geometry.wkbReader.read(WKBReader.hexToBytes(rs.getString(1))); > g1 = org.gdal.ogr.Geometry.CreateFromWkb(rs.getBytes(1)); > if (g1 != null) { > System.out.println( g1.GetGeometryType()); > } > > } > > g1 returns null. > can you tell me what the wrong is ? > > regards > > 28 Ara 2010 10:49 tarihinde, Chaitanya kumar CH <chaitanya...@gmail.com> > şunu yazdı: > > > Ahmet, > > > > If you are querying the postgis database directly, you can use > ST_AsText() or ST_AsBinary() to get the geometry in the WKT or the WKB > format and use OGRGeometry::importFromWkt() > > or OGRGeometry::importFromWkb() respectively to load them into the OGR > objects. This question is actually for the postgis list. > > > > 2010/12/28 ahmet temiz ahmettemi...@gmail.com> > > > > hello > > > > > > > > how can I get postgis-polygon object using Resultset in Java ? > > > > > > > > like this way : > > > > > > > > ResultSet rs = stmt.executeQuery(qstr); > > > > while (rs.next()) { > > > > gdal.Geometry geo=???? > > > > } > > > > > > > > regards > > > > -- > > > > Ahmet Temiz > > > > Jeoloji Müh. > > > > Planlama ve Zarar Azaltma Dairesi Başkanlığı > > > > Bilgi ve CBS grubu > > > > Eskişehir Yolu 10. km. > > > > Lodumlu / Ankara > > > > Tel : 0 312 2872680 / 1535 > > > > _______________________________________________ > > > > gdal-dev mailing list > > > > gdal-dev@lists.osgeo.org > > > > http://lists.osgeo.org/mailman/listinfo/gdal-dev > > > > > > > > > > -- > > Best regards, > > Chaitanya kumar CH. > > /tʃaɪθənjə/ /kʊmɑr/ > > +91-9494447584 > > 17.2416N 80.1426E > > > -- Best regards, Chaitanya kumar CH. /tʃaɪθənjə/ /kʊmɑr/ +91-9494447584 17.2416N 80.1426E
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