/*
* 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.coordinate;
import java.util.ArrayList;
import java.util.List;
import org.geotools.geometry.iso.PositionFactoryImpl;
import org.geotools.geometry.iso.PrecisionModel;
import org.geotools.geometry.iso.aggregate.AggregateFactoryImpl;
import org.geotools.geometry.iso.complex.ComplexFactoryImpl;
import org.geotools.geometry.iso.io.CollectionFactoryMemoryImpl;
import org.geotools.geometry.iso.primitive.PrimitiveFactoryImpl;
import org.geotools.geometry.iso.primitive.RingImpl;
import org.geotools.geometry.iso.primitive.SurfaceBoundaryImpl;
import org.geotools.geometry.iso.util.elem2D.Geo2DFactory;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.Envelope;
import org.opengis.geometry.PositionFactory;
import org.opengis.geometry.Precision;
import org.opengis.geometry.aggregate.MultiPrimitive;
import org.opengis.geometry.coordinate.GeometryFactory;
import org.opengis.geometry.coordinate.LineSegment;
import org.opengis.geometry.coordinate.Polygon;
import org.opengis.geometry.coordinate.Position;
import org.opengis.geometry.primitive.Ring;
import org.opengis.geometry.primitive.SurfaceBoundary;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.picocontainer.PicoContainer;
import org.picocontainer.defaults.DefaultPicoContainer;
import junit.framework.TestCase;
public class PicoGeometryFactoryTest extends TestCase {
public void testMain() {
PicoContainer c = container( DefaultGeographicCRS.WGS84_3D );
this._testCoordinateObjects(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 _testCoordinateObjects(PicoContainer c) {
GeometryFactoryImpl cf = (GeometryFactoryImpl) c.getComponentInstanceOfType(GeometryFactory.class);
PrimitiveFactoryImpl tPrimFactory = (PrimitiveFactoryImpl) c.getComponentInstanceOfType( PrimitiveFactoryImpl.class );
PositionFactory positionFactory = (PositionFactory ) c.getComponentInstanceOfType( PositionFactory.class );
// public DirectPositionImpl createDirectPosition();
DirectPosition dp1 = cf.createDirectPosition();
assertTrue(Double.compare(dp1.getOrdinate(0), Double.NaN) == 0);
assertTrue(Double.compare(dp1.getOrdinate(1), Double.NaN) == 0);
assertTrue(Double.compare(dp1.getOrdinate(2), Double.NaN) == 0);
// public DirectPositionImpl createDirectPosition(double[] coord);
double[] da = new double[3];
da[0] = 10.0;
da[1] = -115000.0;
da[2] = 0.0000000125;
DirectPosition dp2 = cf.createDirectPosition(da);
assertTrue(dp2.getOrdinate(0) == 10.0);
assertTrue(dp2.getOrdinate(1) == -115000.0);
assertTrue(dp2.getOrdinate(2) == 0.0000000125);
// public Envelope createEnvelope(
// DirectPosition lowerCorner,
// DirectPosition upperCorner)
Envelope env1 = cf.createEnvelope(dp1, dp2);
DirectPosition lc = env1.getLowerCorner();
assertTrue(Double.compare(lc.getOrdinate(0), Double.NaN) == 0);
assertTrue(Double.compare(lc.getOrdinate(1), Double.NaN) == 0);
assertTrue(Double.compare(lc.getOrdinate(2), Double.NaN) == 0);
DirectPosition uc = env1.getUpperCorner();
assertTrue(uc.getOrdinate(0) == 10.0);
assertTrue(uc.getOrdinate(1) == -115000.0);
assertTrue(uc.getOrdinate(2) == 0.0000000125);
env1 = cf.createEnvelope(dp2, dp1);
lc = env1.getLowerCorner();
assertTrue(lc.getOrdinate(0) == 10.0);
assertTrue(lc.getOrdinate(1) == -115000.0);
assertTrue(lc.getOrdinate(2) == 0.0000000125);
uc = env1.getUpperCorner();
assertTrue(Double.compare(uc.getOrdinate(0), Double.NaN) == 0);
assertTrue(Double.compare(uc.getOrdinate(1), Double.NaN) == 0);
assertTrue(Double.compare(uc.getOrdinate(2), Double.NaN) == 0);
// public Position createPosition(DirectPosition dp);
Position pos1 = cf.createPosition(dp2);
assertTrue(pos1.getDirectPosition().getOrdinate(0) == 10.0);
assertTrue(pos1.getDirectPosition().getOrdinate(1) == -115000.0);
assertTrue(pos1.getDirectPosition().getOrdinate(2) == 0.0000000125);
// public LineSegment createLineSegment(Position startPoint, Position endPoint);
Position pos2 = cf.createPosition(dp1);
LineSegment seg1 = cf.createLineSegment(pos1, pos2);
assertTrue(Double.compare(seg1.getEndPoint().getOrdinate(0), Double.NaN) == 0.0);
assertTrue(Double.compare(seg1.getEndPoint().getOrdinate(1), Double.NaN) == 0.0);
assertTrue(Double.compare(seg1.getEndPoint().getOrdinate(2), Double.NaN) == 0.0);
assertTrue(seg1.getStartPoint().getOrdinate(0) == 10.0);
assertTrue(seg1.getStartPoint().getOrdinate(1) == -115000.0);
assertTrue(seg1.getStartPoint().getOrdinate(2) == 0.0000000125);
// test creating multiprimitive (only creates an empty obj right now)
MultiPrimitive mp = cf.createMultiPrimitive();
assertNotNull(mp);
assertEquals(mp.getCoordinateReferenceSystem(), cf.getCoordinateReferenceSystem());
// test creating polygon
List<DirectPosition> directPositionList = new ArrayList<DirectPosition>();
directPositionList.add(positionFactory.createDirectPosition(new double[] {20, 10, 0.0}));
directPositionList.add(positionFactory.createDirectPosition(new double[] {40, 10, 0.0}));
directPositionList.add(positionFactory.createDirectPosition(new double[] {50, 40, 0.0}));
directPositionList.add(positionFactory.createDirectPosition(new double[] {30, 50, 0.0}));
directPositionList.add(positionFactory.createDirectPosition(new double[] {10, 30, 0.0}));
directPositionList.add(positionFactory.createDirectPosition(new double[] {20, 10, 0.0}));
Ring exteriorRing = tPrimFactory.createRingByDirectPositions(directPositionList);
List<Ring> interiors = new ArrayList<Ring>();
SurfaceBoundary boundary = new SurfaceBoundaryImpl(cf.getCoordinateReferenceSystem(), exteriorRing, interiors);
Polygon poly = cf.createPolygon(boundary);
assertNotNull(poly);
assertNotNull(poly.getBoundary());
PolygonImpl expected = new PolygonImpl((SurfaceBoundaryImpl) boundary);
assertEquals(poly, expected);
// test the PolygonImpl equals
assertTrue(expected.equals((Object) poly));
assertTrue(expected.equals((Object) expected));
assertFalse(expected.equals((Object) interiors));
assertFalse(expected.equals((Object) null));
}
}