/*
* 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.primitive;
import junit.framework.TestCase;
import org.geotools.geometry.GeometryBuilder;
import org.geotools.geometry.iso.PositionFactoryImpl;
import org.geotools.geometry.iso.PrecisionModel;
import org.geotools.geometry.iso.coordinate.GeometryFactoryImpl;
import org.geotools.geometry.iso.coordinate.DirectPositionImpl;
import org.geotools.geometry.iso.primitive.PrimitiveFactoryImpl;
import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.PositionFactory;
import org.opengis.geometry.complex.Complex;
import org.opengis.geometry.complex.CompositePoint;
import org.opengis.geometry.coordinate.GeometryFactory;
import org.opengis.geometry.primitive.Point;
import org.opengis.geometry.primitive.PrimitiveFactory;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* @author sanjay
*
*
* @source $URL$
*/
public class PointTest extends TestCase {
public void testMain() {
GeometryBuilder builder = new GeometryBuilder(DefaultGeographicCRS.WGS84);
this._testPoint(builder);
}
public void testGoodPoint() throws Exception {
CoordinateReferenceSystem crs = CRS.decode( "EPSG:4326");
assertNotNull( crs );
PositionFactory positionFactory = new PositionFactoryImpl(crs, new PrecisionModel());
PrimitiveFactory primitiveFactory = new PrimitiveFactoryImpl(crs, positionFactory); // null;
assertEquals( crs, primitiveFactory.getCoordinateReferenceSystem() );
Point point = primitiveFactory.createPoint( new double[]{1,1} );
assertNotNull( point );
assertEquals( crs, point.getCoordinateReferenceSystem() );
assertSame( crs, point.getCoordinateReferenceSystem() );
}
private void _testPoint(GeometryBuilder builder) {
GeometryFactoryImpl tCoordFactory = (GeometryFactoryImpl) builder.getGeometryFactory();
PrimitiveFactoryImpl tPrimFactory = (PrimitiveFactoryImpl) builder.getPrimitiveFactory();
double[] coord = new double[]{10, 32000};
Point p1 = tPrimFactory.createPoint(coord);
// ***** getRepresentativePoint()
double[] dp = p1.getRepresentativePoint().getCoordinates();
assertTrue(dp[0] == 10);
assertTrue(dp[1] == 32000);
DirectPosition dp1 = tCoordFactory.createDirectPosition(coord);
Point p2 = tPrimFactory.createPoint(dp1);
//System.out.println("P1: " + p1);
//System.out.println("P2: " + p2);
assertTrue(p1.equals(p2));
//System.out.println("Dimension is " + p1.getDimension(null));
assertTrue(p1.getDimension(null) == 0);
//System.out.println("Coordinate dimension is " + p1.getCoordinateDimension());
assertTrue(p1.getCoordinateDimension() == 2);
Complex cp1 = p1.getClosure();
//System.out.println("Class of p1.closure() is " + cp1.getClass());
assertTrue(cp1 instanceof CompositePoint);
//System.out.println("p1.closure() is " + cp1);
assertTrue(p1.isCycle() == true);
double[] coord2 = new double[]{5, 20};
dp1 = tCoordFactory.createDirectPosition(coord2);
p1.setPosition(dp1);
//System.out.println("P1: " + p1);
//System.out.println("P2: " + p2);
assertTrue(!p1.equals(p2));
}
}