/*
* 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 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.coordinate.GeometryFactoryImpl;
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.PositionFactory;
import org.opengis.geometry.primitive.Point;
import org.opengis.geometry.primitive.PrimitiveFactory;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.picocontainer.PicoContainer;
import org.picocontainer.defaults.DefaultPicoContainer;
import org.opengis.geometry.Precision;
import junit.framework.TestCase;
/**
*
*
* @source $URL$
*/
public class PicoPointTest 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;
}
protected void createPointAndTest(PicoContainer c, double[] ords) {
// create point and position factories from pico container
PositionFactoryImpl positionFactory = (PositionFactoryImpl) c.getComponentInstanceOfType( PositionFactory.class );
PrimitiveFactoryImpl primitiveFactory = (PrimitiveFactoryImpl) c.getComponentInstanceOfType( PrimitiveFactory.class );
assertSame( positionFactory.getCoordinateReferenceSystem(), primitiveFactory.getCoordinateReferenceSystem() );
assertNotNull(positionFactory);
assertNotNull(primitiveFactory);
// create position and point
DirectPosition here = positionFactory.createDirectPosition(ords);
Point point = primitiveFactory.createPoint(here);
assertNotNull(here.getCoordinateReferenceSystem());
assertNotNull(point.getCoordinateReferenceSystem());
assertEquals(here.getCoordinateReferenceSystem(), point.getCoordinateReferenceSystem());
assertEquals(here, point.getDirectPosition());
assertEquals(here.hashCode(), point.getDirectPosition().hashCode());
assertEquals(point.getCentroid(), here);
// get ordinates out of point
double[] ords2 = point.getCentroid().getCoordinate();
}
public void testWSG84Point(){
// create 2D point
PicoContainer c = container( DefaultGeographicCRS.WGS84 );
assertNotNull(c);
// Do actually test stuff
double[] ords = { 48.44, -123.37 };
createPointAndTest(c, ords);
}
public void testWSG843DPoint(){
// create 3D point
PicoContainer c = container( DefaultGeographicCRS.WGS84_3D );
assertNotNull(c);
// Do actually test stuff
double[] ords = { 48.44, -123.37, 0.0 };
createPointAndTest(c, ords);
}
}