153 lines
4.7 KiB
Java
153 lines
4.7 KiB
Java
package View;
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import Model.Line;
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import Model.Point;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.RenderingHints;
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import java.awt.Shape;
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import java.util.LinkedList;
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import javax.swing.JPanel;
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import javax.swing.JSlider;
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import javax.swing.SwingConstants;
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import org.jfree.chart.ChartFactory;
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import org.jfree.chart.ChartPanel;
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import org.jfree.chart.JFreeChart;
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import org.jfree.chart.axis.ValueAxis;
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import org.jfree.chart.plot.PlotOrientation;
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import org.jfree.chart.plot.XYPlot;
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import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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import org.jfree.data.xy.XYSeries;
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import org.jfree.data.xy.XYSeriesCollection;
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import org.jfree.util.ShapeUtilities;
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/**
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* Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
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*
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* @Author: Armin Wolf
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* @Email: a_wolf28@uni-muenster.de
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* @Date: 28.05.2017.
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*/
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public class ArrangementDialog extends JPanel {
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private LinkedList<Line> lines;
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private LinkedList<Point> points;
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private double max;
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private double min;
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private JFreeChart chart;
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private ChartPanel panel;
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private JSlider hslider;
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private JSlider vslider;
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private double domainMin, domainMax;
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private double rangeMin, rangeMax;
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private ValueAxis domain;
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private ValueAxis range;
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public ArrangementDialog() {
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super();
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this.setPreferredSize(new Dimension(800, 800));
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this.setMinimumSize(new Dimension(800, 800));
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this.setLayout(new BorderLayout());
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this.vslider = new JSlider(SwingConstants.VERTICAL, 1, 100, 50);
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this.hslider = new JSlider(SwingConstants.HORIZONTAL, 10, 1000, 500);
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}
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public void setPrameters(LinkedList<Line> lines, LinkedList<Point> points) {
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this.lines = lines;
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this.points = points;
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this.domainMin = Double.MAX_VALUE;
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this.domainMax = Double.MIN_VALUE;
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this.rangeMin = Double.MAX_VALUE;
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this.rangeMax = Double.MIN_VALUE;
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}
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public void createArrangement() {
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XYSeriesCollection dataset = new XYSeriesCollection();
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for (Line p : lines) {
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XYSeries series = new XYSeries(p.getId());
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series.add(p.getX1(), p.getY1());
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series.add(p.getX2(), p.getY2());
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dataset.addSeries(series);
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}
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XYSeries intersections = new XYSeries("intersections");
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for (Point p : points) {
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domainMax = domainMax < p.getX() ? p.getX() : domainMax;
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domainMin = domainMin > p.getX() ? p.getX() : domainMin;
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rangeMax = rangeMax < p.getY() ? p.getY() : rangeMax;
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rangeMin = rangeMin > p.getY() ? p.getY() : rangeMin;
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intersections.add(p.getX(), p.getY());
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}
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dataset.addSeries(intersections);
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chart = ChartFactory.createXYLineChart(
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null, null, null, dataset,
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PlotOrientation.HORIZONTAL, false, false, false);
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chart.setRenderingHints(
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new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON));
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chart.setAntiAlias(true);
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final XYPlot plot = chart.getXYPlot();
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domain = plot.getDomainAxis();
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range = plot.getRangeAxis();
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domain.setRange(domainMin - 1, domainMax + 1);
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range.setRange(rangeMin - 1, rangeMax + 1);
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plot.setBackgroundPaint(Color.WHITE);
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plot.setDomainGridlinePaint(Color.white);
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plot.setRangeGridlinePaint(Color.white);
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final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
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renderer.setSeriesLinesVisible(dataset.indexOf(intersections), false);
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plot.setRenderer(renderer);
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for (int i = 0; i < lines.size(); i++) {
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// Setze die Shapes für die Schnittpunkte
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renderer.setSeriesPaint(i, Color.BLUE);
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renderer.setBaseSeriesVisible(true);
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}
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Shape shape = ShapeUtilities.createDiagonalCross(4, 1);
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renderer.setSeriesPaint(lines.size(), Color.BLACK);
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renderer.setSeriesShape(lines.size(), shape);
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panel = new ChartPanel(chart);
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panel.setPreferredSize(new Dimension(800, 800));
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addListener();
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this.add(panel, BorderLayout.CENTER);
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this.add(hslider, BorderLayout.SOUTH);
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this.add(vslider, BorderLayout.EAST);
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}
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private void addListener() {
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this.vslider.addChangeListener(e -> {
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JSlider slider = (JSlider) e.getSource();
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double delta = Math.abs(slider.getValue() - 50) * 0.1;
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if (slider.getValue() < 50) {
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domain.setRange(domainMin - delta, domainMax - delta);
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} else {
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domain.setRange(domainMin + delta, domainMax + delta);
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}
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});
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this.hslider.addChangeListener(e -> {
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JSlider slider = (JSlider) e.getSource();
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double delta = Math.abs(slider.getValue() - 500);
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if (slider.getValue() < 500) {
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range.setRange(rangeMin - delta, rangeMax - delta);
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} else {
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range.setRange(rangeMin + delta, rangeMax + delta);
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}
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});
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}
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}
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