private void adjustDateLineCrossingPoints() {
      ArrayList<LatLon> corners = new ArrayList<LatLon>(Arrays.asList(sw, se, nw, ne));
      if (!LatLon.locationsCrossDateLine(corners)) return;

      double lonSign = 0;
      for (LatLon corner : corners) {
        if (Math.abs(corner.getLongitude().degrees) != 180)
          lonSign = Math.signum(corner.getLongitude().degrees);
      }

      if (lonSign == 0) return;

      if (Math.abs(sw.getLongitude().degrees) == 180
          && Math.signum(sw.getLongitude().degrees) != lonSign)
        sw = new Position(sw.getLatitude(), sw.getLongitude().multiply(-1), sw.getElevation());
      if (Math.abs(se.getLongitude().degrees) == 180
          && Math.signum(se.getLongitude().degrees) != lonSign)
        se = new Position(se.getLatitude(), se.getLongitude().multiply(-1), se.getElevation());
      if (Math.abs(nw.getLongitude().degrees) == 180
          && Math.signum(nw.getLongitude().degrees) != lonSign)
        nw = new Position(nw.getLatitude(), nw.getLongitude().multiply(-1), nw.getElevation());
      if (Math.abs(ne.getLongitude().degrees) == 180
          && Math.signum(ne.getLongitude().degrees) != lonSign)
        ne = new Position(ne.getLatitude(), ne.getLongitude().multiply(-1), ne.getElevation());
    }
예제 #2
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 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());
 }
예제 #3
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    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;
    }
예제 #4
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    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);
    }
  protected static void legacyWmsRestoreStateToParams(
      RestorableSupport rs, RestorableSupport.StateObject context, AVList params) {
    // WMSTiledImageLayer has historically used a different format for storing LatLon and Sector
    // properties
    // in the restorable state XML documents. Although WMSTiledImageLayer no longer writes these
    // properties,
    // we must provide support for reading them here.
    Double lat = rs.getStateValueAsDouble(context, AVKey.LEVEL_ZERO_TILE_DELTA + ".Latitude");
    Double lon = rs.getStateValueAsDouble(context, AVKey.LEVEL_ZERO_TILE_DELTA + ".Longitude");
    if (lat != null && lon != null)
      params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, LatLon.fromDegrees(lat, lon));

    Double minLat = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MinLatitude");
    Double minLon = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MinLongitude");
    Double maxLat = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MaxLatitude");
    Double maxLon = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MaxLongitude");
    if (minLat != null && minLon != null && maxLat != null && maxLon != null)
      params.setValue(AVKey.SECTOR, Sector.fromDegrees(minLat, maxLat, minLon, maxLon));
  }
예제 #6
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    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();
      }
    }