/*
* 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.primitive;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.geotools.geometry.iso.PositionFactoryImpl;
import org.geotools.geometry.iso.PrecisionModel;
import org.geotools.geometry.iso.aggregate.AggregateFactoryImpl;
import org.geotools.geometry.iso.aggregate.MultiPrimitiveImpl;
import org.geotools.geometry.iso.complex.ComplexFactoryImpl;
import org.geotools.geometry.iso.coordinate.DirectPositionImpl;
import org.geotools.geometry.iso.coordinate.EnvelopeImpl;
import org.geotools.geometry.iso.coordinate.GeometryFactoryImpl;
import org.geotools.geometry.iso.coordinate.LineSegmentImpl;
import org.geotools.geometry.iso.io.CollectionFactoryMemoryImpl;
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.complex.Complex;
import org.opengis.geometry.coordinate.LineSegment;
import org.opengis.geometry.primitive.Curve;
import org.opengis.geometry.primitive.CurveSegment;
import org.opengis.geometry.primitive.OrientableCurve;
import org.opengis.geometry.primitive.Primitive;
import org.opengis.geometry.primitive.PrimitiveFactory;
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 PicoPrimitiveFactoryTest 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 testProcessBoundsToInitialSegment(){
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
PicoContainer container = container( crs ); // normal 2D
PrimitiveFactoryImpl factory = (PrimitiveFactoryImpl) container.getComponentInstanceOfType( PrimitiveFactoryImpl.class );
PositionFactory positionFactory = (PositionFactory ) container.getComponentInstanceOfType( PositionFactory.class );
DirectPosition positionA = positionFactory.createDirectPosition(new double[]{10, 10});
DirectPosition positionB = positionFactory.createDirectPosition(new double[]{70, 30});
Envelope bounds = new EnvelopeImpl( positionA, positionB );
LineSegmentImpl expected = new LineSegmentImpl( crs, new double[]{10,Double.NaN}, new double[]{70,Double.NaN}, 0.0 );
LineSegment actual = factory.processBoundsToSegment( bounds );
assertNotNull( actual );
assertEquals( expected, actual);
}
public void testProcessBoundsToRing(){
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
PicoContainer container = container( crs ); // normal 2D
PrimitiveFactoryImpl factory = (PrimitiveFactoryImpl) container.getComponentInstanceOfType( PrimitiveFactoryImpl.class );
PositionFactory positionFactory = (PositionFactory ) container.getComponentInstanceOfType( PositionFactory.class );
DirectPosition positionA = positionFactory.createDirectPosition(new double[]{10, 10});
DirectPosition positionB = positionFactory.createDirectPosition(new double[]{70, 30});
Envelope bounds = new EnvelopeImpl( positionA, positionB );
LineSegmentImpl segment = new LineSegmentImpl( crs, new double[]{10,Double.NaN}, new double[]{70,Double.NaN}, 0.0 );
// create expected ring
DirectPosition one = new DirectPositionImpl( segment.getStartPoint() );
one.setOrdinate( 1, bounds.getMinimum(1) );
DirectPosition two = new DirectPositionImpl( segment.getEndPoint() );
two.setOrdinate( 1, bounds.getMinimum(1) );
DirectPosition three = new DirectPositionImpl( two );
three.setOrdinate( 1, bounds.getMaximum(1) );
DirectPosition four = new DirectPositionImpl( one );
four.setOrdinate( 1, bounds.getMaximum(1) );
LineSegment edge1 = new LineSegmentImpl( one, two, 0.0 );
LineSegment edge2 = new LineSegmentImpl( two, three, 0.0 );
LineSegment edge3 = new LineSegmentImpl( three, four, 0.0 );
LineSegment edge4 = new LineSegmentImpl( four, one, 0.0 );
List<OrientableCurve> edges = new ArrayList<OrientableCurve>();
edges.add( new CurveImpl( edge1 ));
edges.add( new CurveImpl( edge2 ));
edges.add( new CurveImpl( edge3 ));
edges.add( new CurveImpl( edge4 ));
Ring expected = new RingImpl( edges );
// create ring and test
Ring actual = factory.processBoundsToRing(bounds, segment, 1);
assertNotNull( actual );
assertEquals( expected, actual);
}
public void testCreatePrimitive() {
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
PicoContainer container = container( crs ); // normal 2D
PrimitiveFactoryImpl factory = (PrimitiveFactoryImpl) container.getComponentInstanceOfType( PrimitiveFactoryImpl.class );
PositionFactory positionFactory = (PositionFactory ) container.getComponentInstanceOfType( PositionFactory.class );
DirectPosition positionA = positionFactory.createDirectPosition(new double[]{10, 10});
DirectPosition positionB = positionFactory.createDirectPosition(new double[]{70, 30});
Envelope bounds = new EnvelopeImpl( positionA, positionB );
// create expected ring
DirectPosition one = new DirectPositionImpl( positionA );
one.setOrdinate( 1, bounds.getMinimum(1) );
DirectPosition two = new DirectPositionImpl( positionB );
two.setOrdinate( 1, bounds.getMinimum(1) );
DirectPosition three = new DirectPositionImpl( two );
three.setOrdinate( 1, bounds.getMaximum(1) );
DirectPosition four = new DirectPositionImpl( one );
four.setOrdinate( 1, bounds.getMaximum(1) );
LineSegment edge1 = new LineSegmentImpl( one, two, 0.0 );
LineSegment edge2 = new LineSegmentImpl( two, three, 0.0 );
LineSegment edge3 = new LineSegmentImpl( three, four, 0.0 );
LineSegment edge4 = new LineSegmentImpl( four, one, 0.0 );
List<OrientableCurve> edges = new ArrayList<OrientableCurve>();
edges.add( new CurveImpl( edge1 ));
edges.add( new CurveImpl( edge2 ));
edges.add( new CurveImpl( edge3 ));
edges.add( new CurveImpl( edge4 ));
Ring expectedRing = new RingImpl( edges );
SurfaceBoundaryImpl sb = new SurfaceBoundaryImpl(crs,expectedRing,null);
//PrimitiveImpl expected = new PrimitiveImpl(crs,sb,null); //(PrimitiveImpl) sb;
PrimitiveImpl impl = factory.createPrimitive(bounds);
assertNotNull(impl);
// test equals
SurfaceBoundary boundary = new SurfaceBoundaryImpl( crs, expectedRing, Collections.EMPTY_LIST );
SurfaceImpl expected = new SurfaceImpl( boundary );
assertEquals(expected.getBoundary(), impl.getBoundary());
assertTrue(expected.equals(impl));
// test get/add ContainedPrimitives
Set<Primitive> containedPrimitives = impl.getContainedPrimitives();
assertTrue(containedPrimitives == null);
impl.addContainedPrimitive((PrimitiveImpl) sb.getBoundary());
containedPrimitives = new HashSet<Primitive>();
containedPrimitives.add((PrimitiveImpl) sb.getBoundary());
assertTrue(containedPrimitives.equals(impl.getContainedPrimitives()));
// test get/add ContainingPrimitives
Set<Primitive> containingPrimitives = impl.getContainingPrimitives();
assertTrue(containingPrimitives == null);
impl.addContainingPrimitive((PrimitiveImpl) sb.getBoundary());
containingPrimitives = new HashSet<Primitive>();
containingPrimitives.add((PrimitiveImpl) sb.getBoundary());
assertTrue(containingPrimitives.equals(impl.getContainingPrimitives()));
// test get/add Complexes
Set<Complex> complexes = impl.getComplexes();
assertTrue(complexes == null);
impl.addComplex(sb);
complexes = new HashSet<Complex>();
complexes.add(sb);
assertTrue(complexes.equals(impl.getComplexes()));
// test getMaximalComplex
Set<Complex> maximalComplexes = impl.getMaximalComplex();
assertTrue(maximalComplexes.toArray()[0] == sb);
}
public void testBoundaryEquals() {
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
PicoContainer container = container( crs ); // normal 2D
PositionFactoryImpl pf = (PositionFactoryImpl ) container.getComponentInstanceOfType( PositionFactory.class );
PrimitiveFactoryImpl prf = (PrimitiveFactoryImpl) container.getComponentInstanceOfType( PrimitiveFactory.class );
// create surfaceboundary object
// build exterior ring
DirectPosition one = pf.createDirectPosition(new double[]{280,560});
DirectPosition two = pf.createDirectPosition(new double[]{60,180});
DirectPosition three = pf.createDirectPosition(new double[]{720,80});
LineSegment edge1 = new LineSegmentImpl( one, two, 0.0 );
LineSegment edge2 = new LineSegmentImpl( two, three, 0.0 );
LineSegment edge3 = new LineSegmentImpl( three, one, 0.0 );
List<OrientableCurve> edges = new ArrayList<OrientableCurve>();
edges.add( new CurveImpl( edge1 ));
edges.add( new CurveImpl( edge2 ));
edges.add( new CurveImpl( edge3 ));
Ring exterior = new RingImpl( edges );
// build interior ring
DirectPosition one2 = pf.createDirectPosition(new double[]{420,360});
DirectPosition two2 = pf.createDirectPosition(new double[]{200,360});
DirectPosition three2 = pf.createDirectPosition(new double[]{320,180});
LineSegment edge1_1 = new LineSegmentImpl( one2, two2, 0.0 );
LineSegment edge2_1 = new LineSegmentImpl( two2, three2, 0.0 );
LineSegment edge3_1 = new LineSegmentImpl( three2, one2, 0.0 );
edges = new ArrayList<OrientableCurve>();
edges.add( new CurveImpl( edge1_1 ));
edges.add( new CurveImpl( edge2_1 ));
edges.add( new CurveImpl( edge3_1 ));
RingImpl interior = new RingImpl( edges );
List<Ring> intrings = new ArrayList<Ring>();
intrings.add(interior);
SurfaceBoundaryImpl sb = new SurfaceBoundaryImpl(crs,exterior,intrings);
//System.out.println(sb);
// create multiprimitive object
List<CurveSegment> curves = new ArrayList<CurveSegment>();
curves.add( edge1 );
curves.add( edge2 );
curves.add( edge3 );
Curve s = new CurveImpl(crs, curves);
curves = new ArrayList<CurveSegment>();
curves.add( edge1_1 );
curves.add( edge2_1 );
curves.add( edge3_1 );
Curve s2 = new CurveImpl(crs, curves);
Set<Primitive> primitives = new HashSet<Primitive>();
//System.out.println(s.getBoundary());
primitives.add(s);
primitives.add(s2);
MultiPrimitiveImpl mp = new MultiPrimitiveImpl(crs, primitives);
//System.out.println(mp);
//System.out.println(mp.getBoundary());
//assertEquals(sb, mp.getBoundary());
}
}