Exemplo n.º 1
0
    private Info[] buildSurfaceShapes() {
      LatLon position = new LatLon(Angle.fromDegrees(38), Angle.fromDegrees(-105));

      ArrayList<LatLon> surfaceLinePositions = new ArrayList<LatLon>();
      //            surfaceLinePositions.add(LatLon.fromDegrees(37.8484, -119.9754));
      //            surfaceLinePositions.add(LatLon.fromDegrees(38.3540, -119.1526));

      //            surfaceLinePositions.add(new LatLon(Angle.fromDegrees(0),
      // Angle.fromDegrees(-150)));
      //            surfaceLinePositions.add(new LatLon(Angle.fromDegrees(60),
      // Angle.fromDegrees(0)));

      surfaceLinePositions.add(position);
      surfaceLinePositions.add(LatLon.fromDegrees(39, -104));
      surfaceLinePositions.add(LatLon.fromDegrees(39, -105));
      surfaceLinePositions.add(position);

      return new Info[] {
        new Info("Circle", new SurfaceCircle(position, 100e3)),
        new Info("Ellipse", new SurfaceEllipse(position, 100e3, 90e3, Angle.ZERO)),
        new Info("Square", new SurfaceSquare(position, 100e3)),
        new Info("Quad", new SurfaceQuad(position, 100e3, 60e3, Angle.ZERO)),
        new Info("Sector", new SurfaceSector(Sector.fromDegrees(38, 40, -105, -103))),
        new Info("Polygon", new SurfacePolygon(surfaceLinePositions)),
      };
    }
Exemplo n.º 2
0
 protected Vec4 getPoint(LatLon latlon, double elevation) {
   SceneController sc = this.getApp().getWwd().getSceneController();
   Globe globe = this.getApp().getWwd().getModel().getGlobe();
   double e = globe.getElevation(latlon.getLatitude(), latlon.getLongitude());
   return globe.computePointFromPosition(
       latlon.getLatitude(),
       latlon.getLongitude(),
       (e + elevation) * sc.getVerticalExaggeration());
 }
    public void doActionOnButton3() {
      //            Sector sector = Sector.fromDegrees( 44d, 46d, -123.3d, -123.2d );

      ArrayList<LatLon> latlons = new ArrayList<LatLon>();

      latlons.add(LatLon.fromDegrees(45.50d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.51d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.52d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.53d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.54d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.55d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.56d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.57d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.58d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.59d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.60d, -123.3d));

      ElevationModel model = this.wwd.getModel().getGlobe().getElevationModel();

      StringBuffer sb = new StringBuffer();
      for (LatLon ll : latlons) {
        double e = model.getElevation(ll.getLatitude(), ll.getLongitude());
        sb.append("\n").append(e);
      }

      Logging.logger().info(sb.toString());
    }
  protected void doMoveAirspaceLaterally(
      WorldWindow wwd, Airspace airspace, Point mousePoint, Point previousMousePoint) {
    // Intersect a ray throuh each mouse point, with a geoid passing through the reference
    // elevation. Since
    // most airspace control points follow a fixed altitude, this will track close to the intended
    // mouse position.
    // If either ray fails to intersect the geoid, then ignore this event. Use the difference
    // between the two
    // intersected positions to move the control point's location.

    if (!(airspace instanceof Movable)) {
      return;
    }

    Movable movable = (Movable) airspace;
    View view = wwd.getView();
    Globe globe = wwd.getModel().getGlobe();

    Position refPos = movable.getReferencePosition();
    if (refPos == null) return;

    // Convert the reference position into a cartesian point. This assumes that the reference
    // elevation is defined
    // by the airspace's lower altitude.
    Vec4 refPoint = null;
    if (airspace.isTerrainConforming()[LOWER_ALTITUDE])
      refPoint = wwd.getSceneController().getTerrain().getSurfacePoint(refPos);
    if (refPoint == null) refPoint = globe.computePointFromPosition(refPos);

    // Convert back to a position.
    refPos = globe.computePositionFromPoint(refPoint);

    Line ray = view.computeRayFromScreenPoint(mousePoint.getX(), mousePoint.getY());
    Line previousRay =
        view.computeRayFromScreenPoint(previousMousePoint.getX(), previousMousePoint.getY());

    Vec4 vec = AirspaceEditorUtil.intersectGlobeAt(wwd, refPos.getElevation(), ray);
    Vec4 previousVec = AirspaceEditorUtil.intersectGlobeAt(wwd, refPos.getElevation(), previousRay);

    if (vec == null || previousVec == null) {
      return;
    }

    Position pos = globe.computePositionFromPoint(vec);
    Position previousPos = globe.computePositionFromPoint(previousVec);
    LatLon change = pos.subtract(previousPos);

    movable.move(new Position(change.getLatitude(), change.getLongitude(), 0.0));

    this.fireAirspaceMoved(new AirspaceEditEvent(wwd, airspace, this));
  }
Exemplo n.º 5
0
    protected Vec4 getSurfacePoint(LatLon latlon, double elevation) {
      Vec4 point = null;

      SceneController sc = this.getApp().getWwd().getSceneController();
      Globe globe = this.getApp().getWwd().getModel().getGlobe();

      if (sc.getTerrain() != null) {
        point =
            sc.getTerrain()
                .getSurfacePoint(
                    latlon.getLatitude(),
                    latlon.getLongitude(),
                    elevation * sc.getVerticalExaggeration());
      }

      if (point == null) {
        double e = globe.getElevation(latlon.getLatitude(), latlon.getLongitude());
        point =
            globe.computePointFromPosition(
                latlon.getLatitude(),
                latlon.getLongitude(),
                (e + elevation) * sc.getVerticalExaggeration());
      }

      return point;
    }
Exemplo n.º 6
0
    protected void initializePolygon(WorldWindow wwd, Polygon polygon, boolean fitShapeToViewport) {
      // Creates a rectangle in the center of the viewport. Attempts to guess at a reasonable size
      // and height.

      Position position = ShapeUtils.getNewShapePosition(wwd);
      Angle heading = ShapeUtils.getNewShapeHeading(wwd, true);
      double sizeInMeters =
          fitShapeToViewport ? ShapeUtils.getViewportScaleFactor(wwd) : DEFAULT_SHAPE_SIZE_METERS;

      java.util.List<LatLon> locations =
          ShapeUtils.createSquareInViewport(wwd, position, heading, sizeInMeters);

      double maxElevation = -Double.MAX_VALUE;
      Globe globe = wwd.getModel().getGlobe();

      for (LatLon ll : locations) {
        double e = globe.getElevation(ll.getLatitude(), ll.getLongitude());
        if (e > maxElevation) maxElevation = e;
      }

      polygon.setAltitudes(0.0, maxElevation + sizeInMeters);
      polygon.setTerrainConforming(true, false);
      polygon.setLocations(locations);
    }
    public void doActionOnButton1() {
      Logging.logger().info("Zooming to Matterhorn");

      View view = this.wwd.getView();

      Position matterhorn =
          new Position(LatLon.fromDegrees(45.9763888888889d, 7.65833333333333d), 0d);

      //            Position eyePos = new Position( LatLon.fromDegrees( 46.01066860997058d,
      // 7.633097536001656d ), 3363d );
      //
      //            view.setEyePosition( eyePos );
      //            view.setHeading( Angle.fromDegrees( 156d ));
      //            view.setPitch( Angle.fromDegrees( 89.9d ));

      view.goTo(matterhorn, 5000d);
    }
Exemplo n.º 8
0
    public void actionPerformed(ActionEvent e) {
      if (!this.isEnabled()) {
        return;
      }

      if (NEW_AIRSPACE.equals(e.getActionCommand())) {
        this.createNewEntry(this.getView().getSelectedFactory());
      } else if (CLEAR_SELECTION.equals(e.getActionCommand())) {
        this.selectEntry(null, true);
      } else if (SIZE_NEW_SHAPES_TO_VIEWPORT.equals(e.getActionCommand())) {
        if (e.getSource() instanceof AbstractButton) {
          boolean selected = ((AbstractButton) e.getSource()).isSelected();
          this.setResizeNewShapesToViewport(selected);
        }
      } else if (ENABLE_EDIT.equals(e.getActionCommand())) {
        if (e.getSource() instanceof AbstractButton) {
          boolean selected = ((AbstractButton) e.getSource()).isSelected();
          this.setEnableEdit(selected);
        }
      } else if (OPEN.equals(e.getActionCommand())) {
        this.openFromFile();
      } else if (OPEN_URL.equals(e.getActionCommand())) {
        this.openFromURL();
      } else if (OPEN_DEMO_AIRSPACES.equals(e.getActionCommand())) {
        this.openFromPath(DEMO_AIRSPACES_PATH);
        this.zoomTo(
            LatLon.fromDegrees(47.6584074779224, -122.3059199579634),
            Angle.fromDegrees(-152),
            Angle.fromDegrees(75),
            750);
      } else if (REMOVE_SELECTED.equals(e.getActionCommand())) {
        this.removeEntries(Arrays.asList(this.getSelectedEntries()));
      } else if (SAVE.equals(e.getActionCommand())) {
        this.saveToFile();
      } else if (SELECTION_CHANGED.equals(e.getActionCommand())) {
        this.viewSelectionChanged();
      }
    }
    public void doActionOnButton2() {
      ArrayList<LatLon> latlons = new ArrayList<LatLon>();

      latlons.add(LatLon.fromDegrees(45.50d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.51d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.52d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.53d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.54d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.55d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.56d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.57d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.58d, -123.3d));
      //            latlons.add( LatLon.fromDegrees( 45.59d, -123.3d ) );
      latlons.add(LatLon.fromDegrees(45.60d, -123.3d));

      Sector sector = Sector.fromDegrees(44d, 46d, -123d, -121d);
      //            Sector sector = Sector.boundingSector( latlons );

      double[] elevations = new double[latlons.size()];

      // request resolution of DTED2 (1degree / 3600 )
      double targetResolution = Angle.fromDegrees(1d).radians / 3600;

      double resolutionAchieved =
          this.wwd
              .getModel()
              .getGlobe()
              .getElevationModel()
              .getElevations(sector, latlons, targetResolution, elevations);

      StringBuffer sb = new StringBuffer();
      for (double e : elevations) {
        sb.append("\n").append(e);
      }
      sb.append("\nresolutionAchieved = ").append(resolutionAchieved);
      sb.append(", requested resolution = ").append(targetResolution);

      Logging.logger().info(sb.toString());
    }
    public void doActionOnButton4() {
      ArrayList<LatLon> locations = new ArrayList<LatLon>();

      locations.add(LatLon.fromDegrees(45.50d, -123.3d));
      locations.add(LatLon.fromDegrees(45.52d, -123.3d));
      locations.add(LatLon.fromDegrees(45.54d, -123.3d));
      locations.add(LatLon.fromDegrees(45.56d, -123.3d));
      locations.add(LatLon.fromDegrees(45.58d, -123.3d));
      locations.add(LatLon.fromDegrees(45.60d, -123.3d));

      locations.add(LatLon.fromDegrees(40.50d, -120.1d));
      locations.add(LatLon.fromDegrees(40.52d, -120.2d));
      locations.add(LatLon.fromDegrees(40.54d, -120.3d));
      locations.add(LatLon.fromDegrees(40.56d, -120.4d));
      locations.add(LatLon.fromDegrees(40.58d, -120.5d));
      locations.add(LatLon.fromDegrees(40.60d, -120.6d));

      // Now, let's find WMSBasicElevationModel
      WMSBasicElevationModel wmsbem = null;

      ElevationModel model = this.wwd.getModel().getGlobe().getElevationModel();
      if (model instanceof CompoundElevationModel) {
        CompoundElevationModel cbem = (CompoundElevationModel) model;
        for (ElevationModel em : cbem.getElevationModels()) {
          // you can have additional checks if you know specific model name, etc.
          if (em instanceof WMSBasicElevationModel) {
            wmsbem = (WMSBasicElevationModel) em;
            break;
          }
        }
      } else if (model instanceof WMSBasicElevationModel) {
        wmsbem = (WMSBasicElevationModel) model;
      }

      if (null != wmsbem) {
        ElevationsRetriever retriever =
            new ElevationsRetriever(wmsbem, locations, 10000, 30000, new NotifyWhenReady());
        retriever.start();
      } else {
        String message =
            Logging.getMessage(
                "ElevationModel.ExceptionRequestingElevations",
                "No instance of WMSBasicElevationModel was found");
        Logging.logger().severe(message);
      }
    }