worldwinddemo/AWT1Up.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7 package worldwinddemo;
   8
   9 import gov.nasa.worldwind.*;
  10 import gov.nasa.worldwind.avlist.AVKey;
  11 import gov.nasa.worldwind.awt.WorldWindowGLCanvas;
  12 import gov.nasa.worldwind.event.*;
  13 import gov.nasa.worldwind.examples.*;
  14 import gov.nasa.worldwind.formats.georss.GeoRSSParser;
  15 import gov.nasa.worldwind.geom.*;
  16 import gov.nasa.worldwind.globes.Globe;
  17 import gov.nasa.worldwind.layers.*;
  18 import gov.nasa.worldwind.layers.Earth.*;
  19 import gov.nasa.worldwind.pick.PickedObjectList;
  20 import gov.nasa.worldwind.render.*;
  21 import gov.nasa.worldwind.view.*;
  22 import org.w3c.dom.Document;
  23 import org.xml.sax.SAXException;
  24
  25 import javax.swing.*;
  26 import javax.xml.parsers.*;
  27 import java.awt.*;
  28 import java.awt.font.*;
  29 import java.io.*;
  30 import java.util.*;
  31 import java.util.List;
  32
  33 /**
  34  * @author Tom Gaskins
  35  * @version $Id: AWT1Up.java 2570 2007-08-16 22:31:33Z tgaskins $
  36  */
  37 public class AWT1Up
  38 {
  39     private static class AWT1UpFrame extends javax.swing.JFrame
  40     {
  41         StatusBar statusBar;
  42         JLabel cursorPositionDisplay;
  43         WorldWindowGLCanvas wwd;
  44
  45         public AWT1UpFrame()
  46         {
  47             try
  48             {
  49                 System.out.println(gov.nasa.worldwind.Version.getVersion());
  50
  51                 wwd = new gov.nasa.worldwind.awt.WorldWindowGLCanvas();
  52                 wwd.setPreferredSize(new java.awt.Dimension(800, 600));
  53                 this.getContentPane().add(wwd, java.awt.BorderLayout.CENTER);
  54
  55                 this.statusBar = new StatusBar();
  56                 this.getContentPane().add(statusBar, BorderLayout.PAGE_END);
  57
  58                 this.pack();
  59
  60                 java.awt.Dimension prefSize = this.getPreferredSize();
  61                 java.awt.Dimension parentSize;
  62                 java.awt.Point parentLocation = new java.awt.Point(0, 0);
  63                 parentSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
  64                 int x = parentLocation.x + (parentSize.width - prefSize.width) / 2;
  65                 int y = parentLocation.y + (parentSize.height - prefSize.height) / 2;
  66                 this.setLocation(x, y);
  67                 this.setResizable(true);
  68
  69                 Model m = (Model) WorldWind.createConfigurationComponent(AVKey.MODEL_CLASS_NAME);
  70                 LayerList layers = m.getLayers();
  71                 for (Layer layer : layers)
  72                 {
  73                     if (layer instanceof TiledImageLayer)
  74                         ((TiledImageLayer) layer).setShowImageTileOutlines(false);
  75                     if (layer instanceof LandsatI3)
  76                         ((TiledImageLayer) layer).setDrawBoundingVolumes(false);
  77                     if (layer instanceof CompassLayer)
  78                         ((CompassLayer) layer).setShowTilt(true);
  79                 }
  80
  81                 m.getLayers().add(this.buildShapesLayer());
  82                 m.getLayers().add(this.buildIconLayer());
  83                 m.getLayers().add(this.buildGeoRSSLayer());
  84                 m.setShowWireframeExterior(false);
  85                 m.setShowWireframeInterior(false);
  86                 wwd.setModel(m);
  87
  88                 // Forward events to the status bar to provide the cursor position info.
  89                 this.statusBar.setEventSource(wwd);
  90
  91                 this.wwd.addRenderingListener(new RenderingListener()
  92                 {
  93                     public void stageChanged(RenderingEvent event)
  94                     {
  95                         // Do nothing; just showing how to use it.
  96 //                        if (event.getSource() instanceof WorldWindow)
  97 //                        {
  98 //                            Double frameRate = (Double) ((WorldWindow) event.getSource()).getValue(AVKey.FRAME_RATE);
  99 //                            if (frameRate != null)
 100 //                                System.out.println(frameRate);
 101 //                        }
 102                     }
 103                 });
 104
 105                 this.wwd.addSelectListener(new SelectListener()
 106                 {
 107                     private WWIcon lastToolTipIcon = null;
 108                     private BasicDragger dragger = new BasicDragger(wwd);
 109
 110                     public void selected(SelectEvent event)
 111                     {
 112                         if (event.getEventAction().equals(SelectEvent.LEFT_CLICK))
 113                         {
 114                             if (event.hasObjects())
 115                             {
 116                                 System.out.println("Single clicked " + event.getTopObject());
 117                                 if (event.getTopObject() instanceof WorldMapLayer)
 118                                 {
 119                                     // Left click on World Map : iterate view to target position
 120                                     Position targetPos = event.getTopPickedObject().getPosition();
 121                                     OrbitView view = (OrbitView)AWT1UpFrame.this.wwd.getView();
 122                                     Globe globe = AWT1UpFrame.this.wwd.getModel().getGlobe();
 123                                     // Use a PanToIterator
 124                                     view.applyStateIterator(FlyToOrbitViewStateIterator.createPanToIterator(
 125                                             view, globe, new LatLon(targetPos.getLatitude(), targetPos.getLongitude()),
 126                                             Angle.ZERO, Angle.ZERO, targetPos.getElevation()));
 127                                 }
 128
 129                             }
 130                             else
 131                                 System.out.println("Single clicked " + "no object");
 132                         }
 133                         else if (event.getEventAction().equals(SelectEvent.LEFT_DOUBLE_CLICK))
 134                         {
 135                             if (event.hasObjects())
 136                                 System.out.println("Double clicked " + event.getTopObject());
 137                             else
 138                                 System.out.println("Double clicked " + "no object");
 139                         }
 140                         else if (event.getEventAction().equals(SelectEvent.RIGHT_CLICK))
 141                         {
 142                             if (event.hasObjects())
 143                                 System.out.println("Right clicked " + event.getTopObject());
 144                             else
 145                                 System.out.println("Right clicked " + "no object");
 146                         }
 147                         else if (event.getEventAction().equals(SelectEvent.HOVER))
 148                         {
 149                             if (lastToolTipIcon != null)
 150                             {
 151                                 lastToolTipIcon.setShowToolTip(false);
 152                                 this.lastToolTipIcon = null;
 153                                 AWT1UpFrame.this.wwd.repaint();
 154                             }
 155
 156                             if (event.hasObjects() && !this.dragger.isDragging())
 157                             {
 158                                 if (event.getTopObject() instanceof WWIcon)
 159                                 {
 160                                     this.lastToolTipIcon = (WWIcon) event.getTopObject();
 161                                     lastToolTipIcon.setShowToolTip(true);
 162                                     AWT1UpFrame.this.wwd.repaint();
 163                                 }
 164                             }
 165                         }
 166                         else if (event.getEventAction().equals(SelectEvent.ROLLOVER) && !this.dragger.isDragging())
 167                         {
 168                             AWT1UpFrame.this.highlight(event.getTopObject());
 169                         }
 170                         else if (event.getEventAction().equals(SelectEvent.DRAG_END)
 171                             || event.getEventAction().equals(SelectEvent.DRAG))
 172                         {
 173                             // Delegate dragging computations to a dragger.
 174                             this.dragger.selected(event);
 175                             if (event.getEventAction().equals(SelectEvent.DRAG_END))
 176                             {
 177                                 PickedObjectList pol = wwd.getObjectsAtCurrentPosition();
 178                                 if (pol != null)
 179                                     AWT1UpFrame.this.highlight(pol.getTopObject());
 180                             }
 181                         }
 182                     }
 183                 });
 184
 185                 this.wwd.addPositionListener(new PositionListener()
 186                 {
 187                     public void moved(PositionEvent event)
 188                     {
 189                         // Do nothing; just show how to add a position listener.
 190                     }
 191                 });
 192             }
 193             catch (Exception e)
 194             {
 195                 e.printStackTrace();
 196             }
 197         }
 198
 199         WWIcon lastPickedIcon;
 200
 201         private void highlight(Object o)
 202         {
 203             if (this.lastPickedIcon == o)
 204                 return; // same thing selected
 205
 206             if (this.lastPickedIcon != null)
 207             {
 208                 this.lastPickedIcon.setHighlighted(false);
 209                 this.lastPickedIcon = null;
 210             }
 211
 212             if (o != null && o instanceof WWIcon)
 213             {
 214                 this.lastPickedIcon = (WWIcon) o;
 215                 this.lastPickedIcon.setHighlighted(true);
 216             }
 217         }
 218
 219         private IconLayer buildIconLayer()
 220         {
 221             IconLayer layer = new IconLayer();
 222
 223             for (double lat = 0; lat < 10; lat += 10)
 224             {
 225                 for (double lon = -180; lon < 180; lon += 10)
 226                 {
 227                     double alt = 0;
 228                     if (lon % 90 == 0)
 229                         alt = 2000000;
 230                     WWIcon icon = new UserFacingIcon("images/32x32-icon-nasa.png",
 231                         new Position(Angle.fromDegrees(lat), Angle.fromDegrees(lon), alt));
 232                     icon.setHighlightScale(1.5);
 233                     icon.setToolTipFont(this.makeToolTipFont());
 234                     icon.setToolTipText(icon.getImageSource().toString());
 235                     icon.setToolTipTextColor(java.awt.Color.YELLOW);
 236                     layer.addIcon(icon);
 237                 }
 238             }
 239
 240             return layer;
 241         }
 242
 243         private RenderableLayer buildShapesLayer()
 244         {
 245             RenderableLayer layer = new RenderableLayer();
 246
 247             Color interiorColor = new Color(1f, 1f, 0f, 0.3f);
 248             Color borderColor = new Color(1f, 1f, 0f, 0.4f);
 249
 250             SurfaceSector quad = new SurfaceSector(new Sector(
 251                 Angle.fromDegrees(41.0), Angle.fromDegrees(41.6),
 252                 Angle.fromDegrees(-122.5), Angle.fromDegrees(-121.7)),
 253                 interiorColor, borderColor);
 254             layer.addRenderable(quad);
 255
 256             quad = new SurfaceSector(new Sector(
 257                 Angle.fromDegrees(38.9), Angle.fromDegrees(39.3),
 258                 Angle.fromDegrees(-120.2), Angle.fromDegrees(-119.9)),
 259                 new Color(0f, 1f, 1f, 0.3f), new Color(0.5f, 1f, 1f, 0.4f));
 260             layer.addRenderable(quad);
 261
 262             double originLat = 28;
 263             double originLon = -82;
 264             ArrayList<LatLon> positions = new ArrayList<LatLon>();
 265             positions.add(new LatLon(Angle.fromDegrees(originLat + 5.0), Angle.fromDegrees(originLon + 2.5)));
 266             positions.add(new LatLon(Angle.fromDegrees(originLat + 5.0), Angle.fromDegrees(originLon - 2.5)));
 267             positions.add(new LatLon(Angle.fromDegrees(originLat + 2.5), Angle.fromDegrees(originLon - 5.0)));
 268             positions.add(new LatLon(Angle.fromDegrees(originLat - 2.5), Angle.fromDegrees(originLon - 5.0)));
 269             positions.add(new LatLon(Angle.fromDegrees(originLat - 5.0), Angle.fromDegrees(originLon - 2.5)));
 270             positions.add(new LatLon(Angle.fromDegrees(originLat - 5.0), Angle.fromDegrees(originLon + 2.5)));
 271             positions.add(new LatLon(Angle.fromDegrees(originLat - 2.5), Angle.fromDegrees(originLon + 5.0)));
 272             positions.add(new LatLon(Angle.fromDegrees(originLat + 2.5), Angle.fromDegrees(originLon + 5.0)));
 273
 274             SurfacePolygon polygon = new SurfacePolygon(positions,
 275                 new Color(1f, 0.11f, 0.2f, 0.4f), new Color(1f, 0f, 0f, 0.6f));
 276             polygon.setStroke(new BasicStroke(2f));
 277             layer.addRenderable(polygon);
 278
 279             // Test +180/-180 lon span Polyline
 280             positions = new ArrayList<LatLon>();
 281             positions.add(new LatLon(Angle.fromDegrees(-10), Angle.fromDegrees(170)));
 282             positions.add(new LatLon(Angle.fromDegrees(-10), Angle.fromDegrees(-170)));
 283             Polyline polyline = new Polyline(positions, 1000);
 284             polyline.setFollowGreatCircles(true);
 285             layer.addRenderable(polyline);
 286             // Test +180/-180 lon span SurfacePolyline
 287             positions = new ArrayList<LatLon>();
 288             positions.add(new LatLon(Angle.fromDegrees(20), Angle.fromDegrees(-170)));
 289             positions.add(new LatLon(Angle.fromDegrees(15), Angle.fromDegrees(170)));
 290             positions.add(new LatLon(Angle.fromDegrees(10), Angle.fromDegrees(-175)));
 291             positions.add(new LatLon(Angle.fromDegrees(5), Angle.fromDegrees(170)));
 292             positions.add(new LatLon(Angle.fromDegrees(0), Angle.fromDegrees(-170)));
 293             positions.add(new LatLon(Angle.fromDegrees(20), Angle.fromDegrees(-170)));
 294             SurfacePolygon surfacePolygon = new SurfacePolygon(positions,
 295                 new Color(1f, 0.11f, 0.2f, 0.4f), new Color(1f, 0f, 0f, 0.6f));
 296             surfacePolygon.setStroke(new BasicStroke(4f));
 297             layer.addRenderable(surfacePolygon);
 298
 299             return layer;
 300         }
 301
 302         private static final String lineTestString =
 303             "<gml:LineString> <gml:posList>45.256 -110.45 46.46 -109.48 43.84 -109.86</gml:posList></gml:LineString>";
 304         private static final String itemTestString =
 305             "<item>    <title>M 3.2, Mona Passage</title>    <link>http://example.org/2005/09/09/atom01</link>    <pubDate>Wed, 17 Aug 2005 07:02:32 GMT</pubDate>    <georss:where>      <gml:Polygon>        <gml:exterior>          <gml:LinearRing>            <gml:posList>                                45.256 -110.45 46.46 -109.48 43.84 -109.86 45.256 -110.45                      </gml:posList>          </gml:LinearRing>   </gml:exterior>  </gml:Polygon> </georss:where> </item>";
 306
 307         private RenderableLayer buildGeoRSSLayer()
 308         {
 309             try
 310             {
 311                 DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
 312                 docBuilderFactory.setNamespaceAware(true);
 313                 DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
 314                 Document doc = docBuilder.parse(new File("GeoRSSTestData.xml"));
 315                 List<Renderable> shapes = GeoRSSParser.parseShapes(doc);
 316
 317 //                List<Renderable> shapes = GeoRSSParser.parseFragment(itemTestString, null);
 318
 319 //                StringBuffer sb = new StringBuffer();
 320 //                FileReader fr = new FileReader("feed.xml");
 321 //                for (int c = fr.read(); c >=0; c = fr.read())
 322 //                    sb.append((char) c);
 323 //                List<Renderable> shapes = GeoRSSParser.parseShapes(sb.toString());
 324
 325                 RenderableLayer layer = new RenderableLayer();
 326                 if (shapes != null)
 327                 {
 328                     for (Renderable shape : shapes)
 329                     {
 330                         layer.addRenderable(shape);
 331                     }
 332                 }
 333
 334                 return layer;
 335             }
 336             catch (ParserConfigurationException e)
 337             {
 338                 e.printStackTrace();
 339             }
 340             catch (IOException e)
 341             {
 342                 e.printStackTrace();
 343             }
 344             catch (SAXException e)
 345             {
 346                 e.printStackTrace();
 347             }
 348
 349             return null;
 350         }
 351
 352         private Font makeToolTipFont()
 353         {
 354             HashMap<TextAttribute, Object> fontAttributes = new HashMap<TextAttribute, Object>();
 355
 356             fontAttributes.put(TextAttribute.BACKGROUND, new java.awt.Color(0.4f, 0.4f, 0.4f, 1f));
 357             return Font.decode("Arial-BOLD-14").deriveFont(fontAttributes);
 358         }
 359     }
 360
 361     static
 362     {
 363         if (gov.nasa.worldwind.Configuration.isMacOS())
 364         {
 365             System.setProperty("apple.laf.useScreenMenuBar", "true");
 366             System.setProperty("com.apple.mrj.application.apple.menu.about.name", "World Wind AWT Canvas App");
 367             System.setProperty("com.apple.mrj.application.growbox.intrudes", "false");
 368         }
 369     }
 370
 371     public static void main(String[] args)
 372     {
 373         System.out.println("Java run-time version: " + System.getProperty("java.version"));
 374
 375         try
 376         {
 377             AWT1UpFrame frame = new AWT1UpFrame();
 378             frame.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
 379             frame.setVisible(true);
 380         }
 381         catch (Exception e)
 382         {
 383             e.printStackTrace();
 384         }
 385     }
 386 }