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/******************************************************************************
* $Id: WKT2WKB.cs 13437 2007-12-21 21:02:38Z tamas $
*
* Name: WKT2WKB.cs
* Project: GDAL CSharp Interface
* Purpose: A sample app for demonstrating the usage of ExportToWkb.
* Author: Tamas Szekeres, szekerest@gmail.com
*
******************************************************************************
* Copyright (c) 2007, Tamas Szekeres
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
using System;
using OSGeo.OGR;
/**
* <p>Title: GDAL C# wkt2wkb example.</p>
* <p>Description: A sample app for demonstrating the usage of ExportToWkb.</p>
* @author Tamas Szekeres (szekerest@gmail.com)
* @version 1.0
*/
/// <summary>
/// A C# based sample for demonstrating the usage of ExportToWkb.
/// </summary>
class WKT2WKB {
public static void usage()
{
Console.WriteLine("usage example: wkt2wkb \"POINT(47.0 19.2)\"");
System.Environment.Exit(-1);
}
public static void Main(string[] args) {
if (args.Length != 1) usage();
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
Ogr.RegisterAll();
Geometry geom = Geometry.CreateFromWkt(args[0]);
int wkbSize = geom.WkbSize();
if (wkbSize > 0)
{
byte[] wkb = new byte[wkbSize];
geom.ExportToWkb( wkb );
Console.WriteLine( "wkt-->wkb: " + BitConverter.ToString(wkb) );
// wkb --> wkt (reverse test)
Geometry geom2 = Geometry.CreateFromWkb(wkb);
string geom_wkt;
geom2.ExportToWkt(out geom_wkt);
Console.WriteLine( "wkb->wkt: " + geom_wkt );
}
// wkt -- gml transformation
string gml = geom.ExportToGML();
Console.WriteLine( "wkt->gml: " + gml );
Geometry geom3 = Geometry.CreateFromGML(gml);
string geom_wkt2;
geom3.ExportToWkt(out geom_wkt2);
Console.WriteLine( "gml->wkt: " + geom_wkt2 );
}
}
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