| gvSIG desktop 1

/* 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.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

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

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

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

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 PointAdapter extends PolyLineAdapter {

    public static final String PERSISTENCE_DEFINITION_NAME = "PointAdapter";

    private static final Logger logger = LoggerFactory

        .getLogger(PointAdapter.class);

    public PointAdapter() {

        super();

    }

    public void paint(Graphics2D g, AffineTransform at, boolean andLastPoint) {

    }

    public void obtainShape(Point2D p) {

        try {

            Point point = geomManager.createPoint(p.getX(), p.getY(), SUBTYPES.GEOM2D);   

            setGeometry(point);

        } catch (CreateGeometryException e) {

            logger.error("Error creating a point", e);

        }       

    }

    public Rectangle2D getBounds2D() {

        Rectangle2D r = getGeometry(new AffineTransform()).getBounds2D();

        double w = r.getWidth();

        double h = r.getHeight();

        double x = r.getX();

        double y = r.getY();

        boolean modified = false;

        if (r.getWidth() < 0.5) {

            modified = true;

            w = 1;

            x = x - 0.25;

        }

        if (r.getHeight() < 0.5) {

            modified = true;

            h = 1;

            // y=y-0.5;

        }

        if (modified) {

            return new Rectangle2D.Double(x, y, w, h);

        }

        return r;

    }

    public static void registerPersistent() {

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

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

            DynStruct definition =

                manager.addDefinition(PointAdapter.class,

                    PERSISTENCE_DEFINITION_NAME,

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

            definition.extend(manager

                .getDefinition(GeometryAdapter.PERSISTENCE_DEFINITION_NAME));

        }

    }

}