/*
* 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.complex;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.geotools.geometry.iso.PositionFactoryImpl;
import org.geotools.geometry.iso.PrecisionModel;
import org.geotools.geometry.iso.aggregate.AggregateFactoryImpl;
import org.geotools.geometry.iso.coordinate.GeometryFactoryImpl;
import org.geotools.geometry.iso.io.CollectionFactoryMemoryImpl;
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.Precision;
import org.opengis.geometry.complex.ComplexFactory;
import org.opengis.geometry.complex.CompositeSurface;
import org.opengis.geometry.coordinate.GeometryFactory;
import org.opengis.geometry.primitive.OrientableSurface;
import org.opengis.geometry.primitive.PrimitiveFactory;
import org.opengis.geometry.primitive.Surface;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.picocontainer.PicoContainer;
import org.picocontainer.defaults.DefaultPicoContainer;
public class PicoCompositeSurfaceTest extends TestCase {
public void testMain() {
PicoContainer c = container( DefaultGeographicCRS.WGS84 );
this._testCompositeSurface(c);
}
/**
* 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;
}
private void _testCompositeSurface(PicoContainer c) {
ComplexFactoryImpl complf = (ComplexFactoryImpl) c.getComponentInstanceOfType(ComplexFactory.class);
PrimitiveFactoryImpl pf = (PrimitiveFactoryImpl) c.getComponentInstanceOfType(PrimitiveFactory.class);
GeometryFactoryImpl geomFact = (GeometryFactoryImpl) c.getComponentInstanceOfType(GeometryFactory.class);
List<DirectPosition> directPositionList = new ArrayList<DirectPosition>();
directPositionList.add(geomFact.createDirectPosition(new double[] {20, 10}));
directPositionList.add(geomFact.createDirectPosition(new double[] {40, 10}));
directPositionList.add(geomFact.createDirectPosition(new double[] {50, 40}));
directPositionList.add(geomFact.createDirectPosition(new double[] {30, 50}));
directPositionList.add(geomFact.createDirectPosition(new double[] {10, 30}));
directPositionList.add(geomFact.createDirectPosition(new double[] {20, 10}));
// test createCompositeSurface()
Surface s1 = pf.createSurfaceByDirectPositions(directPositionList);
List<OrientableSurface> surfaceList = new ArrayList<OrientableSurface>();
surfaceList.add(s1);
CompositeSurface comps1 = complf.createCompositeSurface(surfaceList);
//System.out.println(comps1.getEnvelope());
double[] dp = comps1.getEnvelope().getLowerCorner().getCoordinates();
assertTrue(dp[0] == 10);
assertTrue(dp[1] == 10);
dp = comps1.getEnvelope().getUpperCorner().getCoordinates();
assertTrue(dp[0] == 50);
assertTrue(dp[1] == 50);
// ***** getRepresentativePoint()
dp = comps1.getRepresentativePoint().getCoordinates();
assertTrue(dp[0] == 20);
assertTrue(dp[1] == 10);
// Boundary operation of CompositeSurface not implemented yet. Hence isCycle doesn´t work yet.
//assertTrue(comps1.isCycle() == false);
}
}