/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.geometry.iso.coordinate;
import junit.framework.TestCase;
import org.geotools.geometry.GeometryBuilder;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.util.Cloneable;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.coordinate.GeometryFactory;
/**
* @author Sanjay Jena
*
*
* @source $URL$
*/
public class DirectPositionTest extends TestCase {
GeometryFactory gf2D;
GeometryFactory gf3D;
@Override
protected void setUp() throws Exception {
super.setUp();
GeometryBuilder builder = new GeometryBuilder(DefaultGeographicCRS.WGS84);
gf2D = builder.getGeometryFactory();
builder.setCoordianteReferenceSystem(DefaultGeographicCRS.WGS84_3D);
gf3D = builder.getGeometryFactory();
}
public void testDirectPosition() {
double x1 = 10000.00;
double y1 = 10015.50;
double z1 = 10031.00;
double coords1[] = new double[]{x1, y1, z1};
double coords2[] = new double[]{x1, y1};
double resultCoords[];
// Creating a DP
DirectPosition dp1 = gf3D.createDirectPosition(coords1);
// getCoordinates()
resultCoords = dp1.getCoordinates();
assertTrue(coords1[0] == resultCoords[0]);
assertTrue(coords1[1] == resultCoords[1]);
assertTrue(coords1[2] == resultCoords[2]);
// getOrdinate(dim)
assertTrue(coords1[0] == dp1.getOrdinate(0));
assertTrue(coords1[1] == dp1.getOrdinate(1));
assertTrue(coords1[2] == dp1.getOrdinate(2));
// Cloning a DP
DirectPosition dp2 = (DirectPosition) ((Cloneable) dp1).clone();
// setOrdinate(dim, value)
dp1.setOrdinate(0, 10.5);
dp1.setOrdinate(1, 20.7);
dp1.setOrdinate(2, -30.666);
resultCoords = dp1.getCoordinates();
assertTrue(resultCoords[0] == 10.5);
assertTrue(resultCoords[1] == 20.7);
assertTrue(resultCoords[2] == -30.666);
// Test if clone() returned a copy, and not a reference
// The values of dp2 should not be modified by the previous setOrdinate call in dp1
resultCoords = dp2.getCoordinates();
assertTrue(x1 == resultCoords[0]);
assertTrue(y1 == resultCoords[1]);
assertTrue(z1 == resultCoords[2]);
//DirectPosition dp3 = aCoordFactory.createDirectPosition(coords2);
assertTrue(dp1.getDimension() == 3);
}
}