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.awt.*;
  11 import gov.nasa.worldwind.geom.*;
  12 import gov.nasa.worldwind.layers.Earth.*;
  13 import gov.nasa.worldwind.layers.*;
  14 import org.w3c.dom.*;
  15 import org.xml.sax.*;
  16
  17 import javax.swing.*;
  18 import javax.xml.parsers.*;
  19 import java.awt.*;
  20 import java.awt.font.*;
  21 import java.io.*;
  22 import java.util.*;
  23 import java.util.List;
  24
  25 /**
  26  * @author Tom Gaskins
  27  * @version $Id: AWT1Up.java 2150 2007-06-26 07:40:58Z tgaskins $
  28  */
  29 public class AWT1Up
  30 {
  31     private static class AWT1UpFrame extends javax.swing.JFrame
  32     {
  33         StatusBar statusBar;
  34         JLabel cursorPositionDisplay;
  35         WorldWindowGLCanvas wwd;
  36
  37         public AWT1UpFrame()
  38         {
  39             try
  40             {
  41                 System.out.println(gov.nasa.worldwind.Version.getVersion());
  42
  43                 wwd = new gov.nasa.worldwind.awt.WorldWindowGLCanvas();
  44                 wwd.setPreferredSize(new java.awt.Dimension(800, 600));
  45                 this.getContentPane().add(wwd, java.awt.BorderLayout.CENTER);
  46
  47                 this.statusBar = new StatusBar();
  48                 this.getContentPane().add(statusBar, BorderLayout.PAGE_END);
  49
  50                 this.pack();
  51
  52                 java.awt.Dimension prefSize = this.getPreferredSize();
  53                 java.awt.Dimension parentSize;
  54                 java.awt.Point parentLocation = new java.awt.Point(0, 0);
  55                 parentSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
  56                 int x = parentLocation.x + (parentSize.width - prefSize.width) / 2;
  57                 int y = parentLocation.y + (parentSize.height - prefSize.height) / 2;
  58                 this.setLocation(x, y);
  59                 this.setResizable(true);
  60
  61                 Model m = (Model) WorldWind.createConfigurationComponent(AVKey.MODEL_CLASS_NAME);
  62                 LayerList layers = m.getLayers();
  63                 for (Layer layer : layers)
  64                 {
  65                     if (layer instanceof TiledImageLayer)
  66                         ((TiledImageLayer) layer).setShowImageTileOutlines(false);
  67                     if (layer instanceof LandsatI3)
  68                         ((TiledImageLayer) layer).setDrawBoundingVolumes(false);
  69                     if (layer instanceof CompassLayer)
  70                         ((CompassLayer) layer).setShowTilt(true);
  71                 }
  72
  73                 m.getLayers().add(this.buildShapesLayer());
  74                 m.getLayers().add(this.buildIconLayer());
  75                 m.getLayers().add(this.buildGeoRSSLayer());
  76                 m.setShowWireframeExterior(false);
  77                 m.setShowWireframeInterior(false);
  78                 wwd.setModel(m);
  79
  80                 // Forward events to the status bar to provide the cursor position info.
  81                 this.statusBar.setEventSource(wwd);
  82
  83                 this.wwd.addRenderingListener(new RenderingListener()
  84                 {
  85                     public void stageChanged(RenderingEvent event)
  86                     {
  87                         // Do nothing; just showing how to use it.
  88 //                        if (event.getSource() instanceof WorldWindow)
  89 //                        {
  90 //                            Double frameRate = (Double) ((WorldWindow) event.getSource()).getValue(AVKey.FRAME_RATE);
  91 //                            if (frameRate != null)
  92 //                                System.out.println(frameRate);
  93 //                        }
  94                     }
  95                 });
  96
  97                 this.wwd.addSelectListener(new SelectListener()
  98                 {
  99                     private WWIcon lastToolTipIcon = null;
 100                     private BasicDragger dragger = new BasicDragger(wwd);
 101
 102                     public void selected(SelectEvent event)
 103                     {
 104                         if (event.getEventAction().equals(SelectEvent.LEFT_CLICK))
 105                         {
 106                             if (event.hasObjects())
 107                                 System.out.println("Single clicked " + event.getTopObject());
 108                             else
 109                                 System.out.println("Single clicked " + "no object");
 110                         }
 111                         else if (event.getEventAction().equals(SelectEvent.LEFT_DOUBLE_CLICK))
 112                         {
 113                             if (event.hasObjects())
 114                                 System.out.println("Double clicked " + event.getTopObject());
 115                             else
 116                                 System.out.println("Double clicked " + "no object");
 117                         }
 118                         else if (event.getEventAction().equals(SelectEvent.RIGHT_CLICK))
 119                         {
 120                             if (event.hasObjects())
 121                                 System.out.println("Right clicked " + event.getTopObject());
 122                             else
 123                                 System.out.println("Right clicked " + "no object");
 124                         }
 125                         else if (event.getEventAction().equals(SelectEvent.HOVER))
 126                         {
 127                             if (lastToolTipIcon != null)
 128                             {
 129                                 lastToolTipIcon.setShowToolTip(false);
 130                                 this.lastToolTipIcon = null;
 131                                 AWT1UpFrame.this.wwd.repaint();
 132                             }
 133
 134                             if (event.hasObjects() && !this.dragger.isDragging())
 135                             {
 136                                 if (event.getTopObject() instanceof WWIcon)
 137                                 {
 138                                     this.lastToolTipIcon = (WWIcon) event.getTopObject();
 139                                     lastToolTipIcon.setShowToolTip(true);
 140                                     AWT1UpFrame.this.wwd.repaint();
 141                                 }
 142                             }
 143                         }
 144                         else if (event.getEventAction().equals(SelectEvent.ROLLOVER) && !this.dragger.isDragging())
 145                         {
 146                             AWT1UpFrame.this.highlight(event.getTopObject());
 147                         }
 148                         else if (event.getEventAction().equals(SelectEvent.DRAG_END)
 149                             || event.getEventAction().equals(SelectEvent.DRAG))
 150                         {
 151                             // Delegate dragging computations to a dragger.
 152                             this.dragger.selected(event);
 153                             if (event.getEventAction().equals(SelectEvent.DRAG_END))
 154                             {
 155                                 PickedObjectList pol = wwd.getObjectsAtCurrentPosition();
 156                                 if (pol != null)
 157                                     AWT1UpFrame.this.highlight(pol.getTopObject());
 158                             }
 159                         }
 160                     }
 161                 });
 162
 163                 this.wwd.addPositionListener(new PositionListener()
 164                 {
 165                     public void moved(PositionEvent event)
 166                     {
 167                         // Do nothing; just show how to add a position listener.
 168                     }
 169                 });
 170             }
 171             catch (Exception e)
 172             {
 173                 e.printStackTrace();
 174             }
 175         }
 176
 177         gov.nasa.worldwind.WWIcon lastPickedIcon;
 178
 179         private void highlight(Object o)
 180         {
 181             if (this.lastPickedIcon == o)
 182                 return; // same thing selected
 183
 184             if (this.lastPickedIcon != null)
 185             {
 186                 this.lastPickedIcon.setHighlighted(false);
 187                 this.lastPickedIcon = null;
 188             }
 189
 190             if (o != null && o instanceof gov.nasa.worldwind.WWIcon)
 191             {
 192                 this.lastPickedIcon = (WWIcon) o;
 193                 this.lastPickedIcon.setHighlighted(true);
 194             }
 195         }
 196
 197         private IconLayer buildIconLayer()
 198         {
 199             IconLayer layer = new IconLayer();
 200
 201             for (double lat = 0; lat < 10; lat += 10)
 202             {
 203                 for (double lon = -180; lon < 180; lon += 10)
 204                 {
 205                     double alt = 0;
 206                     if (lon % 90 == 0)
 207                         alt = 2000000;
 208                     WWIcon icon = new UserFacingIcon("images/32x32-icon-nasa.png",
 209                         new Position(Angle.fromDegrees(lat), Angle.fromDegrees(lon), alt));
 210                     icon.setHighlightScale(1.5);
 211                     icon.setToolTipFont(this.makeToolTipFont());
 212                     icon.setToolTipText(icon.getImageSource().toString());
 213                     icon.setToolTipTextColor(java.awt.Color.YELLOW);
 214                     layer.addIcon(icon);
 215                 }
 216             }
 217
 218             return layer;
 219         }
 220
 221         private RenderableLayer buildShapesLayer()
 222         {
 223             RenderableLayer layer = new RenderableLayer();
 224
 225             Color interiorColor = new Color(1f, 1f, 0f, 0.3f);
 226             Color borderColor = new Color(1f, 1f, 0f, 0.4f);
 227
 228             SurfaceQuadrilateral quad = new SurfaceQuadrilateral(new Sector(
 229                 Angle.fromDegrees(41.0), Angle.fromDegrees(41.6),
 230                 Angle.fromDegrees(-122.5), Angle.fromDegrees(-121.7)),
 231                 interiorColor, borderColor);
 232             layer.addRenderable(quad);
 233
 234             quad = new SurfaceQuadrilateral(new Sector(
 235                 Angle.fromDegrees(38.9), Angle.fromDegrees(39.3),
 236                 Angle.fromDegrees(-120.2), Angle.fromDegrees(-119.9)),
 237                 new Color(0f, 1f, 1f, 0.3f), new Color(0.5f, 1f, 1f, 0.4f));
 238             layer.addRenderable(quad);
 239
 240             double originLat = 28;
 241             double originLon = -82;
 242             ArrayList<LatLon> positions = new ArrayList<LatLon>();
 243             positions.add(new LatLon(Angle.fromDegrees(originLat + 5.0), Angle.fromDegrees(originLon + 2.5)));
 244             positions.add(new LatLon(Angle.fromDegrees(originLat + 5.0), Angle.fromDegrees(originLon - 2.5)));
 245             positions.add(new LatLon(Angle.fromDegrees(originLat + 2.5), Angle.fromDegrees(originLon - 5.0)));
 246             positions.add(new LatLon(Angle.fromDegrees(originLat - 2.5), Angle.fromDegrees(originLon - 5.0)));
 247             positions.add(new LatLon(Angle.fromDegrees(originLat - 5.0), Angle.fromDegrees(originLon - 2.5)));
 248             positions.add(new LatLon(Angle.fromDegrees(originLat - 5.0), Angle.fromDegrees(originLon + 2.5)));
 249             positions.add(new LatLon(Angle.fromDegrees(originLat - 2.5), Angle.fromDegrees(originLon + 5.0)));
 250             positions.add(new LatLon(Angle.fromDegrees(originLat + 2.5), Angle.fromDegrees(originLon + 5.0)));
 251
 252             SurfacePolygon polygon = new SurfacePolygon(positions,
 253                 new Color(1f, 0.11f, 0.2f, 0.4f), new Color(1f, 0f, 0f, 0.6f));
 254             polygon.setStroke(new BasicStroke(2f));
 255             layer.addRenderable(polygon);
 256
 257             // Test +180/-180 lon span Polyline
 258             positions = new ArrayList<LatLon>();
 259             positions.add(new LatLon(Angle.fromDegrees(-10), Angle.fromDegrees(170)));
 260             positions.add(new LatLon(Angle.fromDegrees(-10), Angle.fromDegrees(-170)));
 261             Polyline polyline = new Polyline(positions, 1000);
 262             polyline.setFollowGreatCircles(true);
 263             layer.addRenderable(polyline);
 264             // Test +180/-180 lon span SurfacePolyline
 265             positions = new ArrayList<LatLon>();
 266             positions.add(new LatLon(Angle.fromDegrees(20), Angle.fromDegrees(-170)));
 267             positions.add(new LatLon(Angle.fromDegrees(15), Angle.fromDegrees(170)));
 268             positions.add(new LatLon(Angle.fromDegrees(10), Angle.fromDegrees(-175)));
 269             positions.add(new LatLon(Angle.fromDegrees(5), Angle.fromDegrees(170)));
 270             positions.add(new LatLon(Angle.fromDegrees(0), Angle.fromDegrees(-170)));
 271             positions.add(new LatLon(Angle.fromDegrees(20), Angle.fromDegrees(-170)));
 272             SurfacePolygon surfacePolygon = new SurfacePolygon(positions,
 273                 new Color(1f, 0.11f, 0.2f, 0.4f), new Color(1f, 0f, 0f, 0.6f));
 274             surfacePolygon.setStroke(new BasicStroke(4f));
 275             layer.addRenderable(surfacePolygon);
 276
 277             return layer;
 278         }
 279
 280         private static final String lineTestString =
 281             "<gml:LineString> <gml:posList>45.256 -110.45 46.46 -109.48 43.84 -109.86</gml:posList></gml:LineString>";
 282         private static final String itemTestString =
 283             "<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>";
 284
 285         private RenderableLayer buildGeoRSSLayer()
 286         {
 287             try
 288             {
 289                 DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
 290                 docBuilderFactory.setNamespaceAware(true);
 291                 DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
 292                 Document doc = docBuilder.parse(new File("GeoRSSTestData.xml"));
 293                 List<Renderable> shapes = GeoRSSParser.parseShapes(doc);
 294
 295 //                List<Renderable> shapes = GeoRSSParser.parseFragment(itemTestString, null);
 296
 297 //                StringBuffer sb = new StringBuffer();
 298 //                FileReader fr = new FileReader("feed.xml");
 299 //                for (int c = fr.read(); c >=0; c = fr.read())
 300 //                    sb.append((char) c);
 301 //                List<Renderable> shapes = GeoRSSParser.parseShapes(sb.toString());
 302
 303                 RenderableLayer layer = new RenderableLayer();
 304                 if (shapes != null)
 305                 {
 306                     for (Renderable shape : shapes)
 307                     {
 308                         layer.addRenderable(shape);
 309                     }
 310                 }
 311
 312                 return layer;
 313             }
 314             catch (ParserConfigurationException e)
 315             {
 316                 e.printStackTrace();
 317             }
 318             catch (IOException e)
 319             {
 320                 e.printStackTrace();
 321             }
 322             catch (SAXException e)
 323             {
 324                 e.printStackTrace();
 325             }
 326
 327             return null;
 328         }
 329
 330         private Font makeToolTipFont()
 331         {
 332             HashMap<TextAttribute, Object> fontAttributes = new HashMap<TextAttribute, Object>();
 333
 334             fontAttributes.put(TextAttribute.BACKGROUND, new java.awt.Color(0.4f, 0.4f, 0.4f, 1f));
 335             return Font.decode("Arial-BOLD-14").deriveFont(fontAttributes);
 336         }
 337     }
 338
 339     static
 340     {
 341         if (gov.nasa.worldwind.Configuration.isMacOS())
 342         {
 343             System.setProperty("apple.laf.useScreenMenuBar", "true");
 344             System.setProperty("com.apple.mrj.application.apple.menu.about.name", "World Wind AWT Canvas App");
 345             System.setProperty("com.apple.mrj.application.growbox.intrudes", "false");
 346         }
 347     }
 348
 349     public static void main(String[] args)
 350     {
 351         System.out.println("Java run-time version: " + System.getProperty("java.version"));
 352
 353         try
 354         {
 355             AWT1UpFrame frame = new AWT1UpFrame();
 356             frame.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
 357             frame.setVisible(true);
 358         }
 359         catch (Exception e)
 360         {
 361             e.printStackTrace();
 362         }
 363     }
 364 }