/*
* 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.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
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.PositionFactory;
import org.opengis.geometry.aggregate.AggregateFactory;
import org.opengis.geometry.aggregate.MultiSurface;
import org.opengis.geometry.primitive.OrientableSurface;
import org.opengis.geometry.primitive.Point;
import org.opengis.geometry.primitive.PrimitiveFactory;
import org.opengis.geometry.primitive.Ring;
import org.opengis.geometry.primitive.Surface;
import org.opengis.geometry.primitive.SurfaceBoundary;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
*
*
* @source $URL$
*/
public class AggregateGeometryBuilderTest extends TestCase {
CoordinateReferenceSystem crs_WGS84;
GeometryBuilder builder;
public void setUp() {
crs_WGS84 = DefaultGeographicCRS.WGS84;
builder = new GeometryBuilder(crs_WGS84);
}
public void testBuildPoint() {
// test positionfactory
PositionFactory posFactory = builder.getPositionFactory();
DirectPosition position = posFactory.createDirectPosition(new double[] { 48.44, -123.37 });
// test primitivefactory
PrimitiveFactory primitiveFactory = builder.getPrimitiveFactory();
System.out.println(primitiveFactory.getCoordinateReferenceSystem());
Point point = primitiveFactory.createPoint(new double[] { 48.44, -123.37 });
assertTrue(position.equals(point.getCentroid()));
// change CRS and test
builder.setCoordianteReferenceSystem(DefaultGeographicCRS.WGS84_3D);
PrimitiveFactory primitiveFactory3D = builder.getPrimitiveFactory();
Point point3D = primitiveFactory3D.createPoint(new double[] { 48.44, -123.37, 1.0 });
assertFalse(point.getCoordinateReferenceSystem().equals(point3D.getCoordinateReferenceSystem()));
assertFalse(point.equals(point3D));
// back to 2D
builder.setCoordianteReferenceSystem(DefaultGeographicCRS.WGS84);
PositionFactory pf = builder.getPositionFactory();
PrimitiveFactoryImpl primf = (PrimitiveFactoryImpl) builder.getPrimitiveFactory();
AggregateFactory agf = builder.getAggregateFactory();
List<DirectPosition> directPositionList = new ArrayList<DirectPosition>();
directPositionList.add(pf.createDirectPosition(new double[] {20, 10}));
directPositionList.add(pf.createDirectPosition(new double[] {40, 10}));
directPositionList.add(pf.createDirectPosition(new double[] {50, 40}));
directPositionList.add(pf.createDirectPosition(new double[] {30, 50}));
directPositionList.add(pf.createDirectPosition(new double[] {10, 30}));
directPositionList.add(pf.createDirectPosition(new double[] {20, 10}));
Ring exteriorRing = primf.createRingByDirectPositions(directPositionList);
List<Ring> interiors = new ArrayList<Ring>();
SurfaceBoundary surfaceBoundary1 = primf.createSurfaceBoundary(exteriorRing, interiors );
Surface surface = primf.createSurface(surfaceBoundary1);
Set<OrientableSurface> surfaces = new HashSet<OrientableSurface>();
surfaces.add(surface);
MultiSurface ms = agf.createMultiSurface(surfaces);
//System.out.println(ms);
//System.out.println(ms.getBoundary());
//assertNotNull(ms.getBoundary());
// test equals
assertTrue(ms.equals(new MultiSurfaceImpl(ms.getCoordinateReferenceSystem(), surfaces)));
}
}