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)),
};
}
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));
}
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;
}
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);
}
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);
}
}