Application: gvSIG desktop » gvSIG Document Layout

/* 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.app.project.documents.layout.geometryadapters;

import java.awt.geom.Point2D;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

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

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

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

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

/**

 * DOCUMENT ME!

 * 

 * @author Vicente Caballero Navarro

 */

public class RectangleAdapter extends PolygonAdapter {

    public static final String PERSISTENCE_DEFINITION_NAME = "RectangleAdapter";

    private static final Logger logger = LoggerFactory.getLogger(RectangleAdapter.class);

    public RectangleAdapter() {

        super();

    }

    /**

     * DOCUMENT ME!

     * 

     * @param p

     *            DOCUMENT ME!

     */

    public void obtainShape(Point2D p) {

        Point2D[] points = getPoints();

        try {

            Surface surface = (Surface)geomManager.create(TYPES.SURFACE, SUBTYPES.GEOM2D);

            if (points.length > 0) {

                surface.addMoveToVertex(geomManager.createPoint(points[0].getX(), points[0].getY(), SUBTYPES.GEOM2D));

            }

            if (points.length > 0) {

                surface.addVertex(geomManager.createPoint(p.getX(), points[0].getY(), SUBTYPES.GEOM2D));

                surface.addVertex(geomManager.createPoint(p.getX(), p.getY(), SUBTYPES.GEOM2D));

                surface.addVertex(geomManager.createPoint(points[0].getX(), p.getY(), SUBTYPES.GEOM2D));

                surface.addVertex(geomManager.createPoint(points[0].getX(), points[0].getY(), SUBTYPES.GEOM2D));

            }

            setGeometry(surface);

        } catch (CreateGeometryException e) {

            logger.error("Error creating the circle", e);

        }    

    }

    public static void registerPersistent() {

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

        if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) {

            DynStruct definition =

                manager.addDefinition(RectangleAdapter.class,

                    PERSISTENCE_DEFINITION_NAME,

                    "Recangle Adapter persistence definition", null, null);

            definition.extend(manager

                .getDefinition(GeometryAdapter.PERSISTENCE_DEFINITION_NAME));

        }

    }

}