/*
* 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.geometry.iso.UnsupportedDimensionException;
import org.geotools.geometry.iso.coordinate.GeometryFactoryImpl;
import org.geotools.geometry.iso.coordinate.DirectPositionImpl;
import org.geotools.geometry.iso.coordinate.EnvelopeImpl;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
/**
* @author sanjay
*
*
*
*
*
* @source $URL$
*/
public class EnvelopeTest extends TestCase {
public void testMain() {
GeometryBuilder builder = new GeometryBuilder(DefaultGeographicCRS.WGS84);
this._testEnvelope1(builder);
}
private void _testEnvelope1(GeometryBuilder builder) {
GeometryFactoryImpl tCoordFactory = (GeometryFactoryImpl) builder.getGeometryFactory();
// CoordinateFactory.createDirectPosition(double[])
DirectPosition dp1 = tCoordFactory.createDirectPosition(new double[] {0, 0});
DirectPosition dp2 = tCoordFactory.createDirectPosition(new double[] {100, 100});
DirectPosition dp0 = tCoordFactory.createDirectPosition(new double[] {100, 100});
// DirectPosition.equals(DirectPosition)
assertTrue(dp2.equals(dp0));
// Envelope.getDimension()
assertTrue(dp2.getDimension() == 2);
//System.outprintln("Dimension of dp1: " + dp2.getDimension());
EnvelopeImpl env1 = new EnvelopeImpl(dp1, dp2);
// Envelope.getLowerCorner() + Envelope.equals(DP, tol)
assertTrue(env1.getLowerCorner().equals(dp1));
//System.outprintln(env1.getLowerCorner());
// Envelope.getUpperCorner() + Envelope.equals(DP, tol)
assertTrue(env1.getUpperCorner().equals(dp2));
//System.outprintln(env1.getUpperCorner());
//System.outprintln(env1);
EnvelopeImpl env2 = new EnvelopeImpl(env1);
//System.outprintln(env2);
// Envelope.equals(Envelope)
assertTrue(env1.equals(env2));
DirectPosition dp3 = tCoordFactory.createDirectPosition(new double[] {0,0});
DirectPosition dp4 = tCoordFactory.createDirectPosition(new double[] {100,50});
DirectPosition dp5 = tCoordFactory.createDirectPosition(new double[] {100.01,50});
DirectPosition dp6 = tCoordFactory.createDirectPosition(new double[] {50,100});
DirectPosition dp7 = tCoordFactory.createDirectPosition(new double[] {50,100.01});
// Envelope.contains(DirectPosition)
//System.outprintln("Contains Method for " + env1);
assertTrue(env1.contains(dp3) == true);
//System.outprintln(dp3 + " liegt im Envelope: " + env1.contains(dp3));
assertTrue(env1.contains(dp4) == true);
//System.outprintln(dp4 + " liegt im Envelope: " + env1.contains(dp4));
assertTrue(env1.contains(dp5) == false);
//System.outprintln(dp5 + " liegt im Envelope: " + env1.contains(dp5));
assertTrue(env1.contains(dp6) == true);
//System.outprintln(dp6 + " liegt im Envelope: " + env1.contains(dp6));
assertTrue(env1.contains(dp7) == false);
//System.outprintln(dp7 + " liegt im Envelope: " + env1.contains(dp7));
// DirectPositionImpl dp8 = tCoordFactory.createDirectPosition(new double[] {200,200});
//
// EnvelopeImpl env2 = new EnvelopeImpl(dp6, dp8);
// EnvelopeImpl env3 = new EnvelopeImpl(dp7, dp8);
//
// //System.outprintln(env1 + " intersects with " + env2 + " : " + env1.intersects(env2));
// //System.outprintln(env1 + " intersects with " + env3 + " : " + env1.intersects(env3));
//System.outprintln("TEST EXPAND");
env1 = tCoordFactory.createEnvelope(dp1.getCoordinate());
//System.outprintln(env1);
env1.expand(dp2.getCoordinate());
//System.outprintln(env1);
env1.expand(dp5.getCoordinate());
//System.outprintln(env1);
// Test other envelope methods
env1.setValues(env2);
DirectPosition[] dpArray = new DirectPositionImpl[2];
dpArray[0] = dp0;
dpArray[1] = dp4;
EnvelopeImpl impl = env1.createEnvelope(dpArray);
// test toString
String toS = impl.toString();
assertTrue(toS != null);
assertTrue(toS.length() > 0);
// test intersects
assertTrue(impl.intersects(dp0));
assertFalse(impl.intersects(dp1));
// test get corners
assertTrue(impl.getNECorner().equals(dp0));
assertTrue(impl.getSWCorner().equals(dp4));
try {
assertTrue(impl.getSECorner().equals(dp4));
} catch (UnsupportedDimensionException e) {
e.printStackTrace();
fail();
}
try {
assertTrue(impl.getNWCornerOld().equals(dp0));
} catch (UnsupportedDimensionException e) {
e.printStackTrace();
fail();
}
}
}