/*
* 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.aggregate;
import java.util.HashSet;
import java.util.Set;
import junit.framework.TestCase;
import org.geotools.geometry.iso.PositionFactoryImpl;
import org.geotools.geometry.iso.PrecisionModel;
import org.geotools.geometry.iso.complex.ComplexFactoryImpl;
import org.geotools.geometry.iso.coordinate.GeometryFactoryImpl;
import org.geotools.geometry.iso.io.CollectionFactoryMemoryImpl;
import org.geotools.geometry.iso.primitive.PointImpl;
import org.geotools.geometry.iso.primitive.PrimitiveFactoryImpl;
import org.geotools.geometry.iso.util.elem2D.Geo2DFactory;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.PositionFactory;
import org.opengis.geometry.Precision;
import org.opengis.geometry.aggregate.AggregateFactory;
import org.opengis.geometry.aggregate.MultiPoint;
import org.opengis.geometry.primitive.Point;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.picocontainer.PicoContainer;
import org.picocontainer.defaults.DefaultPicoContainer;
/**
*
*
* @source $URL$
*/
public class PicoMultiPointTest extends TestCase {
/**
* Creates a pico container that knows about all the geom factories
* @param crs
* @return container
*/
protected PicoContainer container( CoordinateReferenceSystem crs ){
DefaultPicoContainer container = new DefaultPicoContainer(); // parent
// Teach Container about Factory Implementations we want to use
container.registerComponentImplementation(PositionFactoryImpl.class);
container.registerComponentImplementation(AggregateFactoryImpl.class);
container.registerComponentImplementation(ComplexFactoryImpl.class);
container.registerComponentImplementation(GeometryFactoryImpl.class);
container.registerComponentImplementation(CollectionFactoryMemoryImpl.class);
container.registerComponentImplementation(PrimitiveFactoryImpl.class);
container.registerComponentImplementation(Geo2DFactory.class);
// Teach Container about other dependacies needed
container.registerComponentInstance( crs );
Precision pr = new PrecisionModel();
container.registerComponentInstance( pr );
return container;
}
public void testMain() {
PicoContainer c = container( DefaultGeographicCRS.WGS84 );
this._testMultiCurve(c);
}
private void _testMultiCurve(PicoContainer c) {
AggregateFactoryImpl af = (AggregateFactoryImpl) c.getComponentInstanceOfType(AggregateFactory.class);
PositionFactory pf = (PositionFactory ) c.getComponentInstanceOfType( PositionFactory.class );
DirectPosition dp1 = pf.createDirectPosition(new double[]{10, 30});
DirectPosition dp2 = pf.createDirectPosition(new double[]{70, 15});
DirectPosition dp3 = pf.createDirectPosition(new double[]{45, 5});
DirectPosition dp4 = pf.createDirectPosition(new double[]{10, 35});
Set<Point> points = new HashSet<Point>();
points.add( new PointImpl(dp1) );
points.add( new PointImpl(dp2) );
points.add( new PointImpl(dp3) );
points.add( new PointImpl(dp4) );
MultiPoint mp = af.createMultiPoint(points);
assertNotNull(mp);
assertNotNull(mp.getEnvelope());
assertEquals(mp.getCoordinateDimension(), 2);
assertEquals(mp.getElements().size(), 4);
assertEquals(mp.getElements(), points);
assertEquals(mp.getEnvelope().getLowerCorner().getOrdinate(0), 10.0);
assertEquals(mp.getEnvelope().getLowerCorner().getOrdinate(1), 5.0);
assertEquals(mp.getEnvelope().getUpperCorner().getOrdinate(0), 70.0);
assertEquals(mp.getEnvelope().getUpperCorner().getOrdinate(1), 35.0);
// test equals
assertTrue(mp.equals(new MultiPointImpl(mp.getCoordinateReferenceSystem(), points)));
}
}