Application: gvSIG desktop

/*

 * Created on 10-abr-2006

 *

 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

*

* $Id: 

* $Log: 

*/

package org.gvsig.topology.errorfixes;

import java.util.ArrayList;

import java.util.List;

import junit.framework.TestCase;

import org.gvsig.exceptions.BaseException;

import org.gvsig.topology.SimpleTopologyErrorContainer;

import org.gvsig.topology.Topology;

import org.gvsig.topology.TopologyError;

import org.gvsig.topology.topologyrules.LinesMustNotHavePseudonodes;

import com.hardcode.gdbms.engine.values.Value;

import com.hardcode.gdbms.engine.values.ValueFactory;

import com.iver.cit.gvsig.fmap.core.DefaultFeature;

import com.iver.cit.gvsig.fmap.core.FGeometry;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.IFeature;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.core.ShapeFactory;

import com.iver.cit.gvsig.fmap.core.v02.FConverter;

import com.iver.cit.gvsig.fmap.drivers.FeatureCollectionMemoryDriver;

import com.iver.cit.gvsig.fmap.drivers.FieldDescription;

import com.iver.cit.gvsig.fmap.drivers.LayerDefinition;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.vividsolutions.jts.geom.Geometry;

import com.vividsolutions.jts.geom.GeometryFactory;

import com.vividsolutions.jts.io.ParseException;

import com.vividsolutions.jts.io.WKTReader;

/**

 * Test for remove pseudonode fix.

 * @author Alvaro Zabala

 *

 */

public class RemovePseudoNodeFixTest extends TestCase {

	GeometryFactory factory = new GeometryFactory();

	WKTReader wktReader = new WKTReader(factory);

	public void tearDown() throws Exception{

		super.tearDown();

		factory = null;

		wktReader = null;

		System.gc();

	}

	public void test1() throws ParseException, BaseException{

		String wkt1 = "LINESTRING (200 80, 240 160, 300 240, 400 240)";

		String wkt2 = "LINESTRING (400 240, 440 220, 460 240, 440 280)";

		Geometry g1 = wktReader.read(wkt1);

		Geometry g2 = wktReader.read(wkt2);

		IGeometry ig1 = FConverter.jts_to_igeometry(g1);

		IGeometry ig2 = FConverter.jts_to_igeometry(g2);

		Value[] values1 = new Value[1];

		values1[0] = ValueFactory.createValue(5d);

		Value[] values2 = new Value[1];

		values2[0] = ValueFactory.createValue(199d);

		DefaultFeature f1 = new DefaultFeature(ig1, values1, "0");

		DefaultFeature f2 = new DefaultFeature(ig2, values2, "1");

		List<IFeature> features = new ArrayList<IFeature>();

		features.add(f1);

		features.add(f2);

		LayerDefinition def = new LayerDefinition(){

			public int getShapeType(){

				return FShape.LINE;

			}	

		};

		def.setFieldsDesc(new FieldDescription[]{});

		FeatureCollectionMemoryDriver driver = new FeatureCollectionMemoryDriver("", features, def);

		FLyrVect lyr = (FLyrVect) com.iver.cit.gvsig.fmap.layers.LayerFactory.

											createLayer("",

													driver, 

													null);

		Topology topo = new Topology(null, null, 0.2d, 0, new SimpleTopologyErrorContainer());

		LinesMustNotHavePseudonodes violatedRule = new LinesMustNotHavePseudonodes(topo, lyr, 0.1d);

		FGeometry fgeometry =  (FGeometry) ShapeFactory.createPoint2D(400, 240);

		TopologyError error = new TopologyError(fgeometry, violatedRule, f1, topo);

		new RemovePseudoNodeFix().fix(error);

	}

}