/*
* 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.GeometryBuilder;
import org.geotools.geometry.iso.primitive.PrimitiveFactoryImpl;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
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.Surface;
/**
*
*
* @source $URL$
*/
public class CompositeSurfaceTest extends TestCase {
public void testMain() {
GeometryBuilder builder = new GeometryBuilder(DefaultGeographicCRS.WGS84);
this._testCompositeSurface(builder);
}
private void _testCompositeSurface(GeometryBuilder builder) {
ComplexFactory complf = builder.getComplexFactory();
PrimitiveFactoryImpl pf = (PrimitiveFactoryImpl) builder.getPrimitiveFactory();
GeometryFactory cf = builder.getGeometryFactory();
List<DirectPosition> directPositionList = new ArrayList<DirectPosition>();
directPositionList.add(cf.createDirectPosition(new double[] {20, 10}));
directPositionList.add(cf.createDirectPosition(new double[] {40, 10}));
directPositionList.add(cf.createDirectPosition(new double[] {50, 40}));
directPositionList.add(cf.createDirectPosition(new double[] {30, 50}));
directPositionList.add(cf.createDirectPosition(new double[] {10, 30}));
directPositionList.add(cf.createDirectPosition(new double[] {20, 10}));
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().getCoordinate();
assertTrue(dp[0] == 10);
assertTrue(dp[1] == 10);
dp = comps1.getEnvelope().getUpperCorner().getCoordinate();
assertTrue(dp[0] == 50);
assertTrue(dp[1] == 50);
// ***** getRepresentativePoint()
dp = comps1.getRepresentativePoint().getCoordinate();
assertTrue(dp[0] == 20);
assertTrue(dp[1] == 10);
// test equals
assertTrue(comps1.equals(new CompositeSurfaceImpl(surfaceList)));
// Boundary operation of CompositeSurface not implemented yet. Hence isCycle doesn´t work yet.
//assertTrue(comps1.isCycle() == false);
}
}