/*
* 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.coordinate.GeometryFactoryImpl;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.Envelope;
import org.opengis.geometry.coordinate.LineSegment;
import org.opengis.geometry.coordinate.Position;
public class GeometryFactoryTest extends TestCase {
public void testMain() {
GeometryBuilder builder = new GeometryBuilder(DefaultGeographicCRS.WGS84_3D);
this._testCoordinateObjects(builder);
}
private void _testCoordinateObjects(GeometryBuilder builder) {
GeometryFactoryImpl cf = (GeometryFactoryImpl) builder.getGeometryFactory();
// public DirectPositionImpl createDirectPosition();
DirectPosition dp1 = cf.createDirectPosition();
assertTrue(Double.compare(dp1.getOrdinate(0), Double.NaN) == 0);
assertTrue(Double.compare(dp1.getOrdinate(1), Double.NaN) == 0);
assertTrue(Double.compare(dp1.getOrdinate(2), Double.NaN) == 0);
// public DirectPositionImpl createDirectPosition(double[] coord);
double[] da = new double[3];
da[0] = 10.0;
da[1] = -115000.0;
da[2] = 0.0000000125;
DirectPosition dp2 = cf.createDirectPosition(da);
assertTrue(dp2.getOrdinate(0) == 10.0);
assertTrue(dp2.getOrdinate(1) == -115000.0);
assertTrue(dp2.getOrdinate(2) == 0.0000000125);
// public Envelope createEnvelope(
// DirectPosition lowerCorner,
// DirectPosition upperCorner)
Envelope env1 = cf.createEnvelope(dp1, dp2);
DirectPosition lc = env1.getLowerCorner();
assertTrue(Double.compare(lc.getOrdinate(0), Double.NaN) == 0);
assertTrue(Double.compare(lc.getOrdinate(1), Double.NaN) == 0);
assertTrue(Double.compare(lc.getOrdinate(2), Double.NaN) == 0);
DirectPosition uc = env1.getUpperCorner();
assertTrue(uc.getOrdinate(0) == 10.0);
assertTrue(uc.getOrdinate(1) == -115000.0);
assertTrue(uc.getOrdinate(2) == 0.0000000125);
env1 = cf.createEnvelope(dp2, dp1);
lc = env1.getLowerCorner();
assertTrue(lc.getOrdinate(0) == 10.0);
assertTrue(lc.getOrdinate(1) == -115000.0);
assertTrue(lc.getOrdinate(2) == 0.0000000125);
uc = env1.getUpperCorner();
assertTrue(Double.compare(uc.getOrdinate(0), Double.NaN) == 0);
assertTrue(Double.compare(uc.getOrdinate(1), Double.NaN) == 0);
assertTrue(Double.compare(uc.getOrdinate(2), Double.NaN) == 0);
// public Position createPosition(DirectPosition dp);
Position pos1 = cf.createPosition(dp2);
assertTrue(pos1.getDirectPosition().getOrdinate(0) == 10.0);
assertTrue(pos1.getDirectPosition().getOrdinate(1) == -115000.0);
assertTrue(pos1.getDirectPosition().getOrdinate(2) == 0.0000000125);
// public LineSegment createLineSegment(Position startPoint, Position endPoint);
Position pos2 = cf.createPosition(dp1);
LineSegment seg1 = cf.createLineSegment(pos1, pos2);
assertTrue(Double.compare(seg1.getEndPoint().getOrdinate(0), Double.NaN) == 0.0);
assertTrue(Double.compare(seg1.getEndPoint().getOrdinate(1), Double.NaN) == 0.0);
assertTrue(Double.compare(seg1.getEndPoint().getOrdinate(2), Double.NaN) == 0.0);
assertTrue(seg1.getStartPoint().getOrdinate(0) == 10.0);
assertTrue(seg1.getStartPoint().getOrdinate(1) == -115000.0);
assertTrue(seg1.getStartPoint().getOrdinate(2) == 0.0000000125);
}
}