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 1772 2007-05-07 23:05:47Z 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                     }
  89                 });
  90
  91                 this.wwd.addSelectListener(new SelectListener()
  92                 {
  93                     private WWIcon lastToolTipIcon = null;
  94
  95                     public void selected(SelectEvent event)
  96                     {
  97                         if (event.getEventAction().equals(SelectEvent.LEFT_CLICK))
  98                         {
  99                             if (event.hasObjects())
 100                                 System.out.println("Single clicked " + event.getTopObject());
 101                             else
 102                                 System.out.println("Single clicked " + "no object");
 103                         }
 104                         else if (event.getEventAction().equals(SelectEvent.LEFT_DOUBLE_CLICK))
 105                         {
 106                             if (event.hasObjects())
 107                                 System.out.println("Double clicked " + event.getTopObject());
 108                             else
 109                                 System.out.println("Double clicked " + "no object");
 110                         }
 111                         else if (event.getEventAction().equals(SelectEvent.RIGHT_CLICK))
 112                         {
 113                             if (event.hasObjects())
 114                                 System.out.println("Right clicked " + event.getTopObject());
 115                             else
 116                                 System.out.println("Right clicked " + "no object");
 117                         }
 118                         else if (event.getEventAction().equals(SelectEvent.HOVER))
 119                         {
 120                             if (lastToolTipIcon != null)
 121                             {
 122                                 lastToolTipIcon.setShowToolTip(false);
 123                                 this.lastToolTipIcon = null;
 124                                 AWT1UpFrame.this.wwd.repaint();
 125                             }
 126
 127                             if (event.hasObjects())
 128                             {
 129                                 if (event.getTopObject() instanceof WWIcon)
 130                                 {
 131                                     this.lastToolTipIcon = (WWIcon) event.getTopObject();
 132                                     lastToolTipIcon.setShowToolTip(true);
 133                                     AWT1UpFrame.this.wwd.repaint();
 134                                 }
 135                             }
 136                         }
 137                         else if (event.getEventAction().equals(SelectEvent.ROLLOVER))
 138                         {
 139                             AWT1UpFrame.this.highlight(event.getTopObject());
 140                         }
 141                     }
 142                 });
 143             }
 144             catch (Exception e)
 145             {
 146                 e.printStackTrace();
 147             }
 148         }
 149
 150         gov.nasa.worldwind.WWIcon lastPickedIcon;
 151
 152         private void highlight(Object o)
 153         {
 154             if (this.lastPickedIcon == o)
 155                 return; // same thing selected
 156
 157             if (this.lastPickedIcon != null)
 158             {
 159                 this.lastPickedIcon.setHighlighted(false);
 160                 this.lastPickedIcon = null;
 161             }
 162
 163             if (o != null && o instanceof gov.nasa.worldwind.WWIcon)
 164             {
 165                 this.lastPickedIcon = (WWIcon) o;
 166                 this.lastPickedIcon.setHighlighted(true);
 167             }
 168         }
 169
 170         private IconLayer buildIconLayer()
 171         {
 172             IconLayer layer = new IconLayer();
 173
 174             for (double lat = 0; lat < 10; lat += 10)
 175             {
 176                 for (double lon = -180; lon < 180; lon += 10)
 177                 {
 178                     double alt = 0;
 179                     if (lon % 90 == 0)
 180                         alt = 2000000;
 181                     WWIcon icon = new UserFacingIcon("images/32x32-icon-nasa.png",
 182                         new Position(Angle.fromDegrees(lat), Angle.fromDegrees(lon), alt));
 183                     icon.setHighlightScale(1.5);
 184                     icon.setToolTipFont(this.makeToolTipFont());
 185                     icon.setToolTipText(icon.getPath());
 186                     icon.setToolTipTextColor(java.awt.Color.YELLOW);
 187                     layer.addIcon(icon);
 188                 }
 189             }
 190
 191             return layer;
 192         }
 193
 194         private RenderableLayer buildShapesLayer()
 195         {
 196             RenderableLayer layer = new RenderableLayer();
 197
 198             Color interiorColor = new Color(1f, 1f, 0f, 0.3f);
 199             Color borderColor = new Color(1f, 1f, 0f, 0.4f);
 200
 201             SurfaceQuadrilateral quad = new SurfaceQuadrilateral(new Sector(
 202                 Angle.fromDegrees(41.0), Angle.fromDegrees(41.6),
 203                 Angle.fromDegrees(-122.5), Angle.fromDegrees(-121.7)),
 204                 interiorColor, borderColor);
 205             layer.addRenderable(quad);
 206
 207             quad = new SurfaceQuadrilateral(new Sector(
 208                 Angle.fromDegrees(38.9), Angle.fromDegrees(39.3),
 209                 Angle.fromDegrees(-120.2), Angle.fromDegrees(-119.9)),
 210                 new Color(0f, 1f, 1f, 0.3f), new Color(0.5f, 1f, 1f, 0.4f));
 211             layer.addRenderable(quad);
 212
 213             double originLat = 28;
 214             double originLon = -82;
 215             ArrayList<LatLon> positions = new ArrayList<LatLon>();
 216             positions.add(new LatLon(Angle.fromDegrees(originLat + 5.0), Angle.fromDegrees(originLon + 2.5)));
 217             positions.add(new LatLon(Angle.fromDegrees(originLat + 5.0), Angle.fromDegrees(originLon - 2.5)));
 218             positions.add(new LatLon(Angle.fromDegrees(originLat + 2.5), Angle.fromDegrees(originLon - 5.0)));
 219             positions.add(new LatLon(Angle.fromDegrees(originLat - 2.5), Angle.fromDegrees(originLon - 5.0)));
 220             positions.add(new LatLon(Angle.fromDegrees(originLat - 5.0), Angle.fromDegrees(originLon - 2.5)));
 221             positions.add(new LatLon(Angle.fromDegrees(originLat - 5.0), Angle.fromDegrees(originLon + 2.5)));
 222             positions.add(new LatLon(Angle.fromDegrees(originLat - 2.5), Angle.fromDegrees(originLon + 5.0)));
 223             positions.add(new LatLon(Angle.fromDegrees(originLat + 2.5), Angle.fromDegrees(originLon + 5.0)));
 224
 225             SurfacePolygon polygon = new SurfacePolygon(positions,
 226                 new Color(1f, 0.11f, 0.2f, 0.4f), new Color(1f, 0f, 0f, 0.6f));
 227             polygon.setStroke(new BasicStroke(2f));
 228             layer.addRenderable(polygon);
 229
 230             return layer;
 231         }
 232
 233         private static final String lineTestString =
 234             "<gml:LineString> <gml:posList>45.256 -110.45 46.46 -109.48 43.84 -109.86</gml:posList></gml:LineString>";
 235         private static final String itemTestString =
 236             "<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>";
 237
 238         private RenderableLayer buildGeoRSSLayer()
 239         {
 240             try
 241             {
 242                 DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
 243                 docBuilderFactory.setNamespaceAware(true);
 244                 DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
 245                 Document doc = docBuilder.parse(new File("GeoRSSTestData.xml"));
 246                 List<Renderable> shapes = GeoRSSParser.parseShapes(doc);
 247
 248 //                List<Renderable> shapes = GeoRSSParser.parseFragment(itemTestString, null);
 249
 250 //                StringBuffer sb = new StringBuffer();
 251 //                FileReader fr = new FileReader("feed.xml");
 252 //                for (int c = fr.read(); c >=0; c = fr.read())
 253 //                    sb.append((char) c);
 254 //                List<Renderable> shapes = GeoRSSParser.parseShapes(sb.toString());
 255
 256                 RenderableLayer layer = new RenderableLayer();
 257                 if (shapes != null)
 258                 {
 259                     for (Renderable shape : shapes)
 260                     {
 261                         layer.addRenderable(shape);
 262                     }
 263                 }
 264
 265                 return layer;
 266             }
 267             catch (ParserConfigurationException e)
 268             {
 269                 e.printStackTrace();
 270             }
 271             catch (IOException e)
 272             {
 273                 e.printStackTrace();
 274             }
 275             catch (SAXException e)
 276             {
 277                 e.printStackTrace();
 278             }
 279
 280             return null;
 281         }
 282
 283         private Font makeToolTipFont()
 284         {
 285             HashMap<TextAttribute, Object> fontAttributes = new HashMap<TextAttribute, Object>();
 286
 287             fontAttributes.put(TextAttribute.BACKGROUND, new java.awt.Color(0.4f, 0.4f, 0.4f, 1f));
 288             return Font.decode("Arial-BOLD-14").deriveFont(fontAttributes);
 289         }
 290     }
 291
 292     static
 293     {
 294         if (gov.nasa.worldwind.Configuration.isMacOS())
 295         {
 296             System.setProperty("apple.laf.useScreenMenuBar", "true");
 297             System.setProperty("com.apple.mrj.application.apple.menu.about.name", "World Wind AWT Canvas App");
 298             System.setProperty("com.apple.mrj.application.growbox.intrudes", "false");
 299         }
 300     }
 301
 302     public static void main(String[] args)
 303     {
 304         System.out.println("Java run-time version: " + System.getProperty("java.version"));
 305
 306         try
 307         {
 308             AWT1UpFrame frame = new AWT1UpFrame();
 309             frame.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
 310             frame.setVisible(true);
 311         }
 312         catch (Exception e)
 313         {
 314             e.printStackTrace();
 315         }
 316     }
 317 }