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 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.compat.print.PrintAttributes;

import org.gvsig.fmap.geom.Geometry;

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

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

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

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

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

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 GeometryManager geomManager = GeometryLocator.getGeometryManager();

        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) {

        GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, 1);

        elShape.moveTo(p.getX(), p.getY());

        setGPX(elShape);

    }

        /**

     * DOCUMENT ME!

     *

     * @param g DOCUMENT ME!

     * @param at DOCUMENT ME!

     * @param symbol DOCUMENT ME!

     */

    public void draw(Graphics2D g, AffineTransform at, ISymbol symbol) {

        symbol.draw(g,at,getGeometry(at), null, null);

    }

    public void print(Graphics2D g, AffineTransform at, ISymbol symbol,

                        PrintAttributes properties) {

               symbol.print(g,at,getGeometry(at), properties);

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public Geometry getGeometry(AffineTransform at) {

            GeneralPathX point;

                try {

                        point = new GeneralPathX(geomManager.createPoint(getGPX()

                                        .getCurrentPoint().getX(), getGPX().getCurrentPoint()

                                        .getY(), SUBTYPES.GEOM2D).getPathIterator(null));

                        point.transform(at);

                        return geomManager.createPoint(point.getCurrentPoint().getX(),point.getCurrentPoint().getY(), SUBTYPES.GEOM2D);

                } catch (CreateGeometryException e) {

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

                }

            return null;

    }

    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));         

        }         

    }   

}