Application: gvSIG desktop

/* 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

 */

package com.iver.cit.gvsig.project;

import java.awt.geom.Rectangle2D;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

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

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

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

import org.gvsig.fmap.geom.util.UtilFunctions;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import com.iver.cit.gvsig.gui.styling.SymbolSelector;

import com.iver.utiles.XMLEntity;

/**

 * DOCUMENT ME!

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class ProjectExtent {

        private static final GeometryManager geomManager = GeometryLocator.getGeometryManager();

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

        private Rectangle2D extent = new Rectangle2D.Double();

    private String description;

    /**

     * DOCUMENT ME!

     *

     * @return

     */

    public String getDescription() {

        return description;

    }

    /**

     * DOCUMENT ME!

     *

     * @return

     */

    public Envelope getExtent() {

        try {

                        return geomManager.createEnvelope(extent.getX(),extent.getY(),extent.getMaxX(),extent.getMaxY(), SUBTYPES.GEOM2D);

                } catch (CreateEnvelopeException e) {

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

                }

                return null;

    }

    /**

     * DOCUMENT ME!

     *

     * @param string

     */

    public void setDescription(String string) {

        description = string;

    }

    /**

     * DOCUMENT ME!

     *

     * @param rectangle2D

     */

    public void setExtent(Rectangle2D rectangle2D) {

        extent = rectangle2D;

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public String getEncuadre() {

        return extent.getMinX() + "," + extent.getMinY() + "," +

        extent.getWidth() + "," + extent.getHeight();

    }

    /**

     * DOCUMENT ME!

     *

     * @param encuadre DOCUMENT ME!

     */

    public void setEncuadre(String encuadre) {

        String[] coords = encuadre.split(",");

        extent = new Rectangle2D.Double(new Double(coords[0]).doubleValue(),

                new Double(coords[1]).doubleValue(),

                new Double(coords[2]).doubleValue(),

                new Double(coords[3]).doubleValue());

    }

    /**

     * @see java.lang.Object#toString()

     */

    public String toString() {

        return description;

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public XMLEntity getXMLEntity() {

        XMLEntity xml = new XMLEntity();

        xml.putProperty("description", description);

        xml.putProperty("extentX", extent.getX());

        xml.putProperty("extentY", extent.getY());

        xml.putProperty("extentW", extent.getWidth());

        xml.putProperty("extentH", extent.getHeight());

        return xml;

    }

     /**

     * DOCUMENT ME!

     *

     * @param xml DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public static ProjectExtent createFromXML(XMLEntity xml) {

        ProjectExtent pe = new ProjectExtent();

        pe.description = xml.getStringProperty("description");

        pe.extent.setRect(xml.getDoubleProperty("extentX"),

            xml.getDoubleProperty("extentY"), xml.getDoubleProperty("extentW"),

            xml.getDoubleProperty("extentH"));

        return pe;

    }

//        public int computeSignature() {

//                int result = 17;

//

//                Class clazz = getClass();

//                Field[] fields = clazz.getDeclaredFields();

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

//                        try {

//                                String type = fields[i].getType().getName();

//                                if (type.equals("boolean")) {

//                                        result += 37 + ((fields[i].getBoolean(this)) ? 1 : 0);

//                                } else if (type.equals("java.lang.String")) {

//                                        Object v = fields[i].get(this);

//                                        if (v == null) {

//                                                result += 37;

//                                                continue;

//                                        }

//                                        char[] chars = ((String) v).toCharArray();

//                                        for (int j = 0; j < chars.length; j++) {

//                                                result += 37 + (int) chars[i];

//                                        }

//                                } else if (type.equals("byte")) {

//                                        result += 37 + (int) fields[i].getByte(this);

//                                } else if (type.equals("char")) {

//                                        result += 37 + (int) fields[i].getChar(this);

//                                } else if (type.equals("short")) {

//                                        result += 37 + (int) fields[i].getShort(this);

//                                } else if (type.equals("int")) {

//                                        result += 37 + fields[i].getInt(this);

//                                } else if (type.equals("long")) {

//                                        long f = fields[i].getLong(this) ;

//                                        result += 37 + (f ^ (f >>> 32));

//                                } else if (type.equals("float")) {

//                                        result += 37 + Float.floatToIntBits(fields[i].getFloat(this));

//                                } else if (type.equals("double")) {

//                                        long f = Double.doubleToLongBits(fields[i].getDouble(this));

//                                        result += 37 + (f ^ (f >>> 32));

//                                } else {

//                                        Object obj = fields[i].get(this);

//                                        result += 37 + ((obj != null)? obj.hashCode() : 0);

//                                }

//                        } catch (Exception e) { e.printStackTrace(); }

//

//                }

//                return result;

//        }

}