// -------------------------------------------------------------------------------------
  protected JPanel createScrolledPdfViewer(String clusterIdAs3DigitString) {
    final PdfDecoder pdfDecoder = new PdfDecoder();
    String urlString =
        baseUrl + "/" + imageFileNameBase + clusterIdAs3DigitString + imageFileNameSuffix;
    currentFile = urlString;

    System.out.println("url: " + urlString);
    try {
      pdfDecoder.openPdfFileFromURL(urlString);
      // System.out.println ("page count: " + pdfDecoder.getPageCount ());
      pdfDecoder.decodePage(1);
      pdfDecoder.setPageParameters(1.0f, 1, PAGE_ROTATION); // values scaling (1=100%). page number
      pdfDecoder.invalidate();
    } catch (Exception e) {
      e.printStackTrace();
    }

    final ViewerState viewerState = new ViewerState(pdfDecoder.getPageCount());

    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout());
    JToolBar toolbar = new JToolBar();
    toolbar.setFloatable(false);
    panel.add(toolbar, BorderLayout.NORTH);

    JButton backButton = new JButton("<");
    backButton.setToolTipText("Back One page");
    toolbar.add(backButton);
    backButton.addActionListener(new BackButtonListener(pdfDecoder, viewerState));

    JButton forwardButton = new JButton(">");
    forwardButton.setToolTipText("Forward One page");
    toolbar.add(forwardButton);
    forwardButton.addActionListener(new ForwardButtonListener(pdfDecoder, viewerState));

    JButton zoomOutButton = new JButton("-");
    zoomOutButton.setToolTipText("Zoom Out");
    toolbar.add(zoomOutButton);
    zoomOutButton.addActionListener(new ZoomOutButtonListener(pdfDecoder, viewerState));

    JButton zoomInButton = new JButton("+");
    zoomInButton.setToolTipText("Zoom In");
    toolbar.add(zoomInButton);
    zoomInButton.addActionListener(new ZoomInButtonListener(pdfDecoder, viewerState));

    JScrollPane scrollPane = new JScrollPane();
    scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
    scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

    scrollPane.setViewportView(pdfDecoder);
    panel.add(scrollPane, BorderLayout.CENTER);
    return panel;
  } // createScrolledPdfViewer
  // ------------------------------------------------------------------------------------------------------
  protected void createGui() {
    mainFrame = new JFrame(myGaggleName);
    MiscUtil.setApplicationIcon(mainFrame);

    mainFrame.setJMenuBar(createMenuBar());
    mainFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    JPanel outerPanel = new JPanel();
    mainFrame.getContentPane().add(outerPanel);
    outerPanel.setLayout(new BorderLayout());

    JToolBar toolbar = new JToolBar();
    toolbar.setFloatable(false);
    JButton bossButton = new JButton("Boss");
    bossButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            try {
              gaggleBoss.show("boss");
            } catch (RemoteException rex) {
              rex.printStackTrace();
            }
          }
        });

    toolbar.add(bossButton);
    outerPanel.add(toolbar, BorderLayout.NORTH);

    tabbedPane = new JTabbedPane();
    tabbedPane.setUI(new MyTabbedPaneUI());

    outerPanel.add(tabbedPane, BorderLayout.CENTER);

    mainFrame.pack();
    mainFrame.setSize(800, 800);
    mainFrame.setVisible(true);
    MiscUtil.placeInCenter(mainFrame);
  } // createGui
  /** test BarbManipulationRendererJ3D */
  public static void main(String args[]) throws VisADException, RemoteException {

    System.out.println("BMR.main()");

    // construct RealTypes for wind record components
    RealType lat = RealType.Latitude;
    RealType lon = RealType.Longitude;
    RealType windx = RealType.getRealType("windx", CommonUnit.meterPerSecond);
    RealType windy = RealType.getRealType("windy", CommonUnit.meterPerSecond);
    RealType red = RealType.getRealType("red");
    RealType green = RealType.getRealType("green");

    // EarthVectorType extends RealTupleType and says that its
    // components are vectors in m/s with components parallel
    // to Longitude (positive east) and Latitude (positive north)
    EarthVectorType windxy = new EarthVectorType(windx, windy);

    RealType wind_dir = RealType.getRealType("wind_dir", CommonUnit.degree);
    RealType wind_speed = RealType.getRealType("wind_speed", CommonUnit.meterPerSecond);
    RealTupleType windds = null;
    if (args.length > 0) {
      System.out.println("polar winds");
      windds =
          new RealTupleType(
              new RealType[] {wind_dir, wind_speed}, new WindPolarCoordinateSystem(windxy), null);
    }

    // construct Java3D display and mappings that govern
    // how wind records are displayed
    DisplayImpl display = new DisplayImplJ3D("display1", new TwoDDisplayRendererJ3D());
    ScalarMap lonmap = new ScalarMap(lon, Display.XAxis);
    display.addMap(lonmap);
    ScalarMap latmap = new ScalarMap(lat, Display.YAxis);
    display.addMap(latmap);

    FlowControl flow_control;
    if (args.length > 0) {
      ScalarMap winds_map = new ScalarMap(wind_speed, Display.Flow1Radial);
      display.addMap(winds_map);
      winds_map.setRange(0.0, 1.0); // do this for barb rendering
      ScalarMap windd_map = new ScalarMap(wind_dir, Display.Flow1Azimuth);
      display.addMap(windd_map);
      windd_map.setRange(0.0, 360.0); // do this for barb rendering
      flow_control = (FlowControl) windd_map.getControl();
      flow_control.setFlowScale(0.15f); // this controls size of barbs
    } else {
      ScalarMap windx_map = new ScalarMap(windx, Display.Flow1X);
      display.addMap(windx_map);
      windx_map.setRange(-1.0, 1.0); // do this for barb rendering
      ScalarMap windy_map = new ScalarMap(windy, Display.Flow1Y);
      display.addMap(windy_map);
      windy_map.setRange(-1.0, 1.0); // do this for barb rendering
      flow_control = (FlowControl) windy_map.getControl();
      flow_control.setFlowScale(0.15f); // this controls size of barbs
    }

    display.addMap(new ScalarMap(red, Display.Red));
    display.addMap(new ScalarMap(green, Display.Green));
    display.addMap(new ConstantMap(1.0, Display.Blue));

    DataReferenceImpl[] refs = new DataReferenceImpl[N * N];
    int k = 0;
    // create an array of N by N winds
    for (int i = 0; i < N; i++) {
      for (int j = 0; j < N; j++) {
        double u = 2.0 * i / (N - 1.0) - 1.0;
        double v = 2.0 * j / (N - 1.0) - 1.0;

        // each wind record is a Tuple (lon, lat, (windx, windy), red, green)
        // set colors by wind components, just for grins
        Tuple tuple;
        double fx = 30.0 * u;
        double fy = 30.0 * v;
        if (args.length > 0) {
          double fd = Data.RADIANS_TO_DEGREES * Math.atan2(-fx, -fy);
          double fs = Math.sqrt(fx * fx + fy * fy);
          tuple =
              new Tuple(
                  new Data[] {
                    new Real(lon, 10.0 * u),
                    new Real(lat, 10.0 * v - 40.0),
                    new RealTuple(windds, new double[] {fd, fs}),
                    new Real(red, u),
                    new Real(green, v)
                  });
        } else {
          tuple =
              new Tuple(
                  new Data[] {
                    new Real(lon, 10.0 * u),
                    new Real(lat, 10.0 * v - 40.0),
                    new RealTuple(windxy, new double[] {fx, fy}),
                    new Real(red, u),
                    new Real(green, v)
                  });
        }

        // construct reference for wind record
        refs[k] = new DataReferenceImpl("ref_" + k);
        refs[k].setData(tuple);

        // link wind record to display via BarbManipulationRendererJ3D
        // so user can change barb by dragging it
        // drag with right mouse button and shift to change direction
        // drag with right mouse button and no shift to change speed
        BarbManipulationRendererJ3D renderer = new BarbManipulationRendererJ3D();
        renderer.setKnotsConvert(true);
        display.addReferences(renderer, refs[k]);

        // link wind record to a CellImpl that will listen for changes
        // and print them
        WindGetterJ3D cell = new WindGetterJ3D(flow_control, refs[k]);
        cell.addReference(refs[k]);

        k++;
      }
    }

    // instead of linking the wind record "DataReferenceImpl refs" to
    // the WindGetterJ3Ds, you can have some user interface event (e.g.,
    // the user clicks on "DONE") trigger code that does a getData() on
    // all the refs and stores the records in a file.

    // create JFrame (i.e., a window) for display and slider
    JFrame frame = new JFrame("test BarbManipulationRendererJ3D");
    frame.addWindowListener(
        new WindowAdapter() {
          public void windowClosing(WindowEvent e) {
            System.exit(0);
          }
        });

    // create JPanel in JFrame
    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
    panel.setAlignmentY(JPanel.TOP_ALIGNMENT);
    panel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
    frame.getContentPane().add(panel);

    // add display to JPanel
    panel.add(display.getComponent());

    // set size of JFrame and make it visible
    frame.setSize(500, 500);
    frame.setVisible(true);
  }
Exemple #4
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  /**
   * run 'java FlowTest middle_latitude' to test with (lat, lon) run 'java FlowTest middle_latitude
   * x' to test with (lon, lat) adjust middle_latitude for south or north
   */
  public static void main(String args[]) throws VisADException, RemoteException {
    double mid_lat = -10.0;
    if (args.length > 0) {
      try {
        mid_lat = Double.valueOf(args[0]).doubleValue();
      } catch (NumberFormatException e) {
      }
    }
    boolean swap = (args.length > 1);
    RealType lat = RealType.Latitude;
    RealType lon = RealType.Longitude;
    RealType[] types;
    if (swap) {
      types = new RealType[] {lon, lat};
    } else {
      types = new RealType[] {lat, lon};
    }
    RealTupleType earth_location = new RealTupleType(types);
    System.out.println("earth_location = " + earth_location + " mid_lat = " + mid_lat);

    RealType flowx = RealType.getRealType("flowx", CommonUnit.meterPerSecond);
    RealType flowy = RealType.getRealType("flowy", CommonUnit.meterPerSecond);
    RealType red = RealType.getRealType("red");
    RealType green = RealType.getRealType("green");
    EarthVectorType flowxy = new EarthVectorType(flowx, flowy);
    TupleType range = null;

    range = new TupleType(new MathType[] {flowxy, red, green});
    FunctionType flow_field = new FunctionType(earth_location, range);

    DisplayImpl display = new DisplayImplJ3D("display1", new TwoDDisplayRendererJ3D());
    ScalarMap xmap = new ScalarMap(lon, Display.XAxis);
    display.addMap(xmap);
    ScalarMap ymap = new ScalarMap(lat, Display.YAxis);
    display.addMap(ymap);
    ScalarMap flowx_map = new ScalarMap(flowx, Display.Flow1X);
    display.addMap(flowx_map);
    flowx_map.setRange(-10.0, 10.0);
    ScalarMap flowy_map = new ScalarMap(flowy, Display.Flow1Y);
    display.addMap(flowy_map);
    flowy_map.setRange(-10.0, 10.0);
    FlowControl flow_control = (FlowControl) flowy_map.getControl();
    flow_control.setFlowScale(0.05f);
    display.addMap(new ScalarMap(red, Display.Red));
    display.addMap(new ScalarMap(green, Display.Green));
    display.addMap(new ConstantMap(1.0, Display.Blue));

    double lonlow = -10.0;
    double lonhi = 10.0;
    double latlow = mid_lat - 10.0;
    double lathi = mid_lat + 10.0;
    Linear2DSet set;
    if (swap) {
      set = new Linear2DSet(earth_location, lonlow, lonhi, N, latlow, lathi, N);
    } else {
      set = new Linear2DSet(earth_location, latlow, lathi, N, lonlow, lonhi, N);
    }
    double[][] values = new double[4][N * N];
    int m = 0;
    for (int i = 0; i < N; i++) {
      for (int j = 0; j < N; j++) {
        int k = i;
        int l = j;
        if (swap) {
          k = j;
          l = i;
        }
        double u = (N - 1.0) / 2.0 - l;
        double v = k - (N - 1.0) / 2.0;
        // double u = 2.0 * k / (N - 1.0) - 1.0;
        // double v = 2.0 * l / (N - 1.0);
        double fx = 6.0 * u;
        double fy = 6.0 * v;
        values[0][m] = fx;
        values[1][m] = fy;
        values[2][m] = u;
        values[3][m] = v;
        m++;
      }
    }
    FlatField field = new FlatField(flow_field, set);
    field.setSamples(values);
    DataReferenceImpl ref = new DataReferenceImpl("ref");
    ref.setData(field);
    display.addReference(ref);

    // create JFrame (i.e., a window) for display and slider
    JFrame frame = new JFrame("test FlowTest");
    frame.addWindowListener(
        new WindowAdapter() {
          public void windowClosing(WindowEvent e) {
            System.exit(0);
          }
        });

    // create JPanel in JFrame
    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
    panel.setAlignmentY(JPanel.TOP_ALIGNMENT);
    panel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
    frame.getContentPane().add(panel);

    // add display to JPanel
    panel.add(display.getComponent());

    // set size of JFrame and make it visible
    frame.setSize(500, 500);
    frame.setVisible(true);
  }