/******************************************************************************
* $Id$
*
* Name: OSRTransform.java
* Project: GDAL Java Interface
* Purpose: A sample app to make coordinate transformations.
* Author: Even Rouault, <even dot rouault at mines dash paris dot org>
*
* Port from OSRTransform.cs by Tamas Szekeres
*
******************************************************************************
* Copyright (c) 2009, Even Rouault
* 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.
*****************************************************************************/
import org.gdal.osr.SpatialReference;
import org.gdal.osr.CoordinateTransformation;
/**
* <p>Title: GDAL Java OSRTransform example.</p>
* <p>Description: A sample app to make coordinate transformations.</p>
* @author Tamas Szekeres (szekerest@gmail.com)
* @version 1.0
*/
/// <summary>
/// A Java based sample to make simple transformations.
/// </summary>
public class OSRTransform {
public static void main(String[] args) {
try
{
/* -------------------------------------------------------------------- */
/* Initialize srs */
/* -------------------------------------------------------------------- */
SpatialReference src = new SpatialReference("");
src.ImportFromProj4("+proj=latlong +datum=WGS84 +no_defs");
System.out.println( "SOURCE IsGeographic:" + src.IsGeographic() + " IsProjected:" + src.IsProjected() );
SpatialReference dst = new SpatialReference("");
dst.ImportFromProj4("+proj=somerc +lat_0=47.14439372222222 +lon_0=19.04857177777778 +x_0=650000 +y_0=200000 +ellps=GRS67 +units=m +no_defs");
System.out.println( "DEST IsGeographic:" + dst.IsGeographic() + " IsProjected:" + dst.IsProjected() );
/* -------------------------------------------------------------------- */
/* making the transform */
/* -------------------------------------------------------------------- */
/* New in GDAL 1.10. Before was "new CoordinateTransformation(srs,dst)". */
CoordinateTransformation ct = CoordinateTransformation.CreateCoordinateTransformation(src, dst);
double[] p = new double[3];
p[0] = 19; p[1] = 47; p[2] = 0;
ct.TransformPoint(p);
System.out.println("x:" + p[0] + " y:" + p[1] + " z:" + p[2]);
ct.TransformPoint(p, 19.2, 47.5, 0);
System.out.println("x:" + p[0] + " y:" + p[1] + " z:" + p[2]);
}
catch (Exception e)
{
System.out.println("Error occurred: " + e.getMessage());
System.exit(-1);
}
}
}