fr.ign.cogit.geoxygene.sig3d.gui.window.result.DissimilarityCalculationDialog.java Source code

Introduction

Here is the source code for fr.ign.cogit.geoxygene.sig3d.gui.window.result.DissimilarityCalculationDialog.java

Source

package fr.ign.cogit.geoxygene.sig3d.gui.window.result;

import javax.swing.JDialog;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

import fr.ign.cogit.geoxygene.api.spatial.coordgeom.IDirectPositionList;
import fr.ign.cogit.geoxygene.sig3d.Messages;

/**
 * 
 *        This software is released under the licence CeCILL
 * 
 *        see LICENSE.TXT
 * 
 *        see <http://www.cecill.info/ http://www.cecill.info/
 * 
 * 
 * 
 * @copyright IGN
 * 
 * @author Brasebin Mickal
 *  
 * @version 0.1
 * 
 * Fenetre permettant d'afficher le rsultat du calcul de diffrence entre
 * formes d'objets
 * 
 * Window rendering the result of shape dissimilaritie
 * 
 */
public class DissimilarityCalculationDialog extends JDialog {

    private static final long serialVersionUID = 1L;

    /**
     * Affiche un graphique  l'aide de 2 nuages de points
     * 
     * @param title the frame title.
     */
    public DissimilarityCalculationDialog(final String title, IDirectPositionList dpl1, IDirectPositionList dpl2) {

        super();
        final XYSeries series = new XYSeries("Objet 1");
        int nbElem = dpl1.size();

        for (int i = 0; i < nbElem - 1; i++) {

            series.add((dpl1.get(i + 1).getX() + dpl1.get(i).getX()) / 2, dpl1.get(i).getY());

        }

        final XYSeries series2 = new XYSeries("Objet 2");
        int nbElem2 = dpl2.size();

        for (int i = 0; i < nbElem2 - 1; i++) {

            series2.add((dpl2.get(i + 1).getX() + dpl2.get(i).getX()) / 2, dpl2.get(i).getY());

        }

        double valeur = 0;
        // Affiche la diffrence en norme L2 des 2 graphiques
        for (int i = 0; i < nbElem; i++) {

            valeur = valeur + Math.pow(dpl1.get(i).getY() - dpl2.get(i).getY(), 2);

        }

        valeur = Math.sqrt(valeur) / (1024 * 512);

        final XYSeriesCollection dataset = new XYSeriesCollection();
        dataset.addSeries(series);
        dataset.addSeries(series2);

        final JFreeChart chart = ChartFactory.createXYLineChart("XY Series Demo", "Distance : " + valeur,
                Messages.getString("Result.PointFD"), dataset, PlotOrientation.VERTICAL, true, true, false);

        final ChartPanel chartPanel = new ChartPanel(chart);

        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        this.setContentPane(chartPanel);

    }

}