| gvSIG desktop 1

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.Geometry.TYPES;

import org.gvsig.fmap.geom.aggregate.MultiCurve;

import org.gvsig.fmap.geom.aggregate.MultiPoint;

import org.gvsig.fmap.geom.aggregate.MultiPrimitive;

import org.gvsig.fmap.geom.aggregate.MultiSurface;

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.primitive.GeneralPathX;

import org.gvsig.fmap.geom.primitive.Surface;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

			if (geo instanceof com.vividsolutions.jts.geom.MultiPoint) {

				shpNew = (MultiPoint)geomManager.create(TYPES.MULTIPOINT, SUBTYPES.GEOM2D);

				Coordinate[] coord = ((com.vividsolutions.jts.geom.MultiPoint)geo).getCoordinates();

				for (int i = 0; i < coord.length; i++) {

					((MultiPoint)shpNew).addPoint(geomManager.createPoint(coord[i].x, coord[i].y, SUBTYPES.GEOM2D));

				}

			}

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.fmap.geom.operation.tojts;

import java.awt.geom.PathIterator;

import java.util.ArrayList;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import com.vividsolutions.jts.geom.Coordinate;

import com.vividsolutions.jts.geom.CoordinateArrays;

import com.vividsolutions.jts.geom.LinearRing;

import com.vividsolutions.jts.geom.MultiLineString;

/**

 * Converts a Surface2D into a MultiLineString object

 * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>

 */

public class Surface2DToJTSLineString extends ToJTS {

	public static final String NAME = "toJTSLineString";

	public static final int CODE = geomManager.getGeometryOperationCode(NAME);

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.fmap.geom.operation.tojts.ToJTS#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.geom.operation.GeometryOperationContext)

	 */

	public Object invoke(Geometry geom, GeometryOperationContext ctx) throws GeometryOperationException {

		int srid = -1;

		if (ctx != null){

			srid = ((JTSGeometryOperationContext)ctx).getSrid();

		}

		PathIterator theIterator = geom.getPathIterator(null, geomManager.getFlatness());

		int theType;

		double[] theData = new double[6];

		ArrayList arrayCoords = null;

		Coordinate[] points = null;

		ArrayList listRings = new ArrayList();

		theIterator = geom.getPathIterator(null, geomManager.getFlatness());

		while (!theIterator.isDone()) {

			theType = theIterator.currentSegment(theData);

			switch (theType) {

			case PathIterator.SEG_MOVETO:

				if (arrayCoords == null) {

					arrayCoords = new ArrayList();

				} else

					arrayCoords.clear();

				arrayCoords.add(new Coordinate(theData[0], theData[1]));

				break;

			case PathIterator.SEG_LINETO:

				arrayCoords.add(new Coordinate(theData[0],theData[1]));

				break;

			case PathIterator.SEG_QUADTO:

				System.out.println("SEG_QUADTO Not supported here");

				break;

			case PathIterator.SEG_CUBICTO:

				System.out.println("SEG_CUBICTO Not supported here");

				break;

			case PathIterator.SEG_CLOSE:

				Coordinate firstCoord = (Coordinate) arrayCoords.get(0);

				Coordinate lastCoord = (Coordinate) arrayCoords.get(arrayCoords.size() - 1);

				if (!isClosed(firstCoord, lastCoord)) {

					arrayCoords.add(firstCoord);

				}

				points = CoordinateArrays.toCoordinateArray(arrayCoords);

				listRings.add(geomFactory.createLinearRing(points));

				break;

			}

			theIterator.next();

		} 

		LinearRing[] list = (LinearRing[])listRings.toArray(new LinearRing[listRings.size()]);

		MultiLineString lineStr = new com.vividsolutions.jts.geom.GeometryFactory().createMultiLineString(list);

		lineStr.setSRID(srid);

		return lineStr;

	}

}

import org.gvsig.fmap.geom.operation.tojts.Surface2DToJTSLineString;

        geometryManager.registerGeometryOperation(Surface2DToJTSLineString.NAME, new Surface2DToJTSLineString(), TYPES.SURFACE);

        geometryManager.registerGeometryOperation(Surface2DToJTSLineString.NAME, new Surface2DToJTSLineString(), TYPES.MULTISURFACE);