/**
* Select the visible grid elements
*
* @param dc the current <code>DrawContext</code>.
*/
protected void selectRenderables(DrawContext dc) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
Sector vs = dc.getVisibleSector();
OrbitView view = (OrbitView) dc.getView();
// Compute labels offset from view center
Position centerPos = view.getCenterPosition();
Double pixelSizeDegrees =
Angle.fromRadians(
view.computePixelSizeAtDistance(view.getZoom())
/ dc.getGlobe().getEquatorialRadius())
.degrees;
Double labelOffsetDegrees = pixelSizeDegrees * view.getViewport().getWidth() / 4;
Position labelPos =
Position.fromDegrees(
centerPos.getLatitude().degrees - labelOffsetDegrees,
centerPos.getLongitude().degrees - labelOffsetDegrees,
0);
Double labelLatDegrees = labelPos.getLatitude().normalizedLatitude().degrees;
labelLatDegrees = Math.min(Math.max(labelLatDegrees, -76), 78);
labelPos =
new Position(
Angle.fromDegrees(labelLatDegrees), labelPos.getLongitude().normalizedLongitude(), 0);
if (vs != null) {
for (GridElement ge : this.gridElements) {
if (ge.isInView(dc)) {
if (ge.renderable instanceof GeographicText) {
GeographicText gt = (GeographicText) ge.renderable;
if (labelPos.getLatitude().degrees < 72
|| "*32*34*36*".indexOf("*" + gt.getText() + "*") == -1) {
// Adjust label position according to eye position
Position pos = gt.getPosition();
if (ge.type.equals(GridElement.TYPE_LATITUDE_LABEL))
pos =
Position.fromDegrees(
pos.getLatitude().degrees,
labelPos.getLongitude().degrees,
pos.getElevation());
else if (ge.type.equals(GridElement.TYPE_LONGITUDE_LABEL))
pos =
Position.fromDegrees(
labelPos.getLatitude().degrees,
pos.getLongitude().degrees,
pos.getElevation());
gt.setPosition(pos);
}
}
this.graticuleSupport.addRenderable(ge.renderable, GRATICULE_UTM);
}
}
// System.out.println("Total elements: " + count + " visible sector: " + vs);
}
}
protected Position computePositionFromUPS(String hemisphere, double easting, double northing) {
try {
UPSCoord UPS = UPSCoord.fromUPS(hemisphere, easting, northing, globe);
return new Position(
Angle.fromRadiansLatitude(UPS.getLatitude().radians),
Angle.fromRadiansLongitude(UPS.getLongitude().radians),
10e3);
} catch (IllegalArgumentException e) {
return null;
}
}
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 AppFrame() {
super(true, true, false);
IconLayer layer = new IconLayer();
layer.setPickEnabled(true);
layer.setAllowBatchPicking(false);
layer.setRegionCulling(true);
UserFacingIcon icon =
new UserFacingIcon(
"src/images/32x32-icon-nasa.png",
new Position(Angle.fromRadians(0), Angle.fromRadians(0), 0));
icon.setSize(new Dimension(24, 24));
layer.addIcon(icon);
icon =
new UserFacingIcon(
"src/images/32x32-icon-nasa.png",
new Position(Angle.fromRadians(0.1), Angle.fromRadians(0.0), 0));
icon.setSize(new Dimension(24, 24));
layer.addIcon(icon);
icon =
new UserFacingIcon(
"src/images/32x32-icon-nasa.png",
new Position(Angle.fromRadians(0.0), Angle.fromRadians(0.1), 0));
icon.setSize(new Dimension(24, 24));
layer.addIcon(icon);
icon =
new UserFacingIcon(
"src/images/32x32-icon-nasa.png",
new Position(Angle.fromRadians(0.1), Angle.fromRadians(0.1), 0));
icon.setSize(new Dimension(24, 24));
layer.addIcon(icon);
icon =
new UserFacingIcon(
"src/images/32x32-icon-nasa.png",
new Position(Angle.fromRadians(0), Angle.fromDegrees(180), 0));
icon.setSize(new Dimension(24, 24));
layer.addIcon(icon);
ApplicationTemplate.insertAfterPlacenames(this.getWwd(), layer);
this.getWwd()
.addSelectListener(
new SelectListener() {
@Override
public void selected(SelectEvent event) {
if (event.getEventAction().equals(SelectEvent.ROLLOVER)) {
PickedObjectList pol = event.getObjects();
System.out.println(" Picked Objects Size " + pol.size());
for (PickedObject po : pol) {
System.out.println(
" Class "
+ po.getObject().getClass().getName()
+ " isTerrian="
+ po.isTerrain());
}
}
}
});
this.getWwd().getSceneController().setDeepPickEnabled(true);
}
/** Create the graticule grid elements */
private void createUTMRenderables() {
this.gridElements = new ArrayList<GridElement>();
ArrayList<Position> positions = new ArrayList<Position>();
// Generate meridians and zone labels
int lon = -180;
int zoneNumber = 1;
int maxLat;
for (int i = 0; i < 60; i++) {
Angle longitude = Angle.fromDegrees(lon);
// Meridian
positions.clear();
positions.add(new Position(Angle.fromDegrees(-80), longitude, 10e3));
positions.add(new Position(Angle.fromDegrees(-60), longitude, 10e3));
positions.add(new Position(Angle.fromDegrees(-30), longitude, 10e3));
positions.add(new Position(Angle.ZERO, longitude, 10e3));
positions.add(new Position(Angle.fromDegrees(30), longitude, 10e3));
if (lon < 6 || lon > 36) {
// 'regular' UTM meridians
maxLat = 84;
positions.add(new Position(Angle.fromDegrees(60), longitude, 10e3));
positions.add(new Position(Angle.fromDegrees(maxLat), longitude, 10e3));
} else {
// Exceptions: shorter meridians around and north-east of Norway
if (lon == 6) {
maxLat = 56;
positions.add(new Position(Angle.fromDegrees(maxLat), longitude, 10e3));
} else {
maxLat = 72;
positions.add(new Position(Angle.fromDegrees(60), longitude, 10e3));
positions.add(new Position(Angle.fromDegrees(maxLat), longitude, 10e3));
}
}
Object polyline = createLineRenderable(positions, Polyline.GREAT_CIRCLE);
Sector sector = Sector.fromDegrees(-80, maxLat, lon, lon);
this.gridElements.add(new GridElement(sector, polyline, GridElement.TYPE_LINE));
// Zone label
GeographicText text =
new UserFacingText(zoneNumber + "", Position.fromDegrees(0, lon + 3, 0));
sector = Sector.fromDegrees(-90, 90, lon + 3, lon + 3);
this.gridElements.add(new GridElement(sector, text, GridElement.TYPE_LONGITUDE_LABEL));
// Increase longitude and zone number
lon += 6;
zoneNumber++;
}
// Generate special meridian segments for exceptions around and north-east of Norway
for (int i = 0; i < 5; i++) {
positions.clear();
lon = specialMeridians[i][0];
positions.add(
new Position(Angle.fromDegrees(specialMeridians[i][1]), Angle.fromDegrees(lon), 10e3));
positions.add(
new Position(Angle.fromDegrees(specialMeridians[i][2]), Angle.fromDegrees(lon), 10e3));
Object polyline = createLineRenderable(positions, Polyline.GREAT_CIRCLE);
Sector sector = Sector.fromDegrees(specialMeridians[i][1], specialMeridians[i][2], lon, lon);
this.gridElements.add(new GridElement(sector, polyline, GridElement.TYPE_LINE));
}
// Generate parallels - no exceptions
int lat = -80;
for (int i = 0; i < 21; i++) {
Angle latitude = Angle.fromDegrees(lat);
for (int j = 0; j < 4; j++) {
// Each prallel is divided into four 90 degrees segments
positions.clear();
lon = -180 + j * 90;
positions.add(new Position(latitude, Angle.fromDegrees(lon), 10e3));
positions.add(new Position(latitude, Angle.fromDegrees(lon + 30), 10e3));
positions.add(new Position(latitude, Angle.fromDegrees(lon + 60), 10e3));
positions.add(new Position(latitude, Angle.fromDegrees(lon + 90), 10e3));
Object polyline = createLineRenderable(positions, Polyline.LINEAR);
Sector sector = Sector.fromDegrees(lat, lat, lon, lon + 90);
this.gridElements.add(new GridElement(sector, polyline, GridElement.TYPE_LINE));
}
// Latitude band label
if (i < 20) {
GeographicText text =
new UserFacingText(latBands.charAt(i) + "", Position.fromDegrees(lat + 4, 0, 0));
Sector sector = Sector.fromDegrees(lat + 4, lat + 4, -180, 180);
this.gridElements.add(new GridElement(sector, text, GridElement.TYPE_LATITUDE_LABEL));
}
// Increase latitude
lat += lat < 72 ? 8 : 12;
}
}
public AppFrame() {
super(true, true, false);
// Add detail hint slider panel
this.getLayerPanel().add(makeDetailHintControlPanel(), BorderLayout.SOUTH);
RenderableLayer layer = new RenderableLayer();
// Create and set an attribute bundle.
ShapeAttributes attrs = new BasicShapeAttributes();
attrs.setInteriorMaterial(Material.YELLOW);
attrs.setInteriorOpacity(0.7);
attrs.setEnableLighting(true);
attrs.setOutlineMaterial(Material.RED);
attrs.setOutlineWidth(2d);
attrs.setDrawInterior(true);
attrs.setDrawOutline(false);
// Create and set an attribute bundle.
ShapeAttributes attrs2 = new BasicShapeAttributes();
attrs2.setInteriorMaterial(Material.PINK);
attrs2.setInteriorOpacity(1);
attrs2.setEnableLighting(true);
attrs2.setOutlineMaterial(Material.WHITE);
attrs2.setOutlineWidth(2d);
attrs2.setDrawOutline(false);
// ********* sample Wedges *******************
// Wedge with equal axes, ABSOLUTE altitude mode
Wedge wedge3 =
new Wedge(Position.fromDegrees(40, -120, 80000), Angle.POS90, 50000, 50000, 50000);
wedge3.setAltitudeMode(WorldWind.ABSOLUTE);
wedge3.setAttributes(attrs);
wedge3.setVisible(true);
wedge3.setValue(AVKey.DISPLAY_NAME, "Wedge with equal axes, ABSOLUTE altitude mode");
layer.addRenderable(wedge3);
// Wedge with equal axes, RELATIVE_TO_GROUND
Wedge wedge4 =
new Wedge(Position.fromDegrees(37.5, -115, 50000), Angle.POS90, 50000, 50000, 50000);
wedge4.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
wedge4.setAttributes(attrs);
wedge4.setVisible(true);
wedge4.setValue(
AVKey.DISPLAY_NAME, "Wedge with equal axes, RELATIVE_TO_GROUND altitude mode");
layer.addRenderable(wedge4);
// Wedge with equal axes, CLAMP_TO_GROUND
Wedge wedge5 =
new Wedge(Position.fromDegrees(35, -110, 50000), Angle.POS90, 50000, 50000, 50000);
wedge5.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
wedge5.setAttributes(attrs);
wedge5.setVisible(true);
wedge5.setValue(AVKey.DISPLAY_NAME, "Wedge with equal axes, CLAMP_TO_GROUND altitude mode");
layer.addRenderable(wedge5);
// Wedge with a texture, using Wedge(position, angle, height, radius) constructor
Wedge wedge9 =
new Wedge(Position.fromDegrees(0, -90, 600000), Angle.fromDegrees(225), 1200000, 600000);
wedge9.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
wedge9.setImageSources("gov/nasa/worldwindx/examples/images/500px-Checkerboard_pattern.png");
wedge9.setAttributes(attrs);
wedge9.setVisible(true);
wedge9.setValue(AVKey.DISPLAY_NAME, "Wedge with a texture");
layer.addRenderable(wedge9);
// Scaled Wedge with default orientation
Wedge wedge = new Wedge(Position.ZERO, Angle.fromDegrees(125), 500000, 500000, 500000);
wedge.setAltitudeMode(WorldWind.ABSOLUTE);
wedge.setAttributes(attrs);
wedge.setVisible(true);
wedge.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with default orientation");
layer.addRenderable(wedge);
// Scaled Wedge with a pre-set orientation
Wedge wedge2 =
new Wedge(
Position.fromDegrees(0, 30, 750000),
Angle.POS90,
500000,
500000,
500000,
Angle.fromDegrees(90),
Angle.fromDegrees(45),
Angle.fromDegrees(30));
wedge2.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
wedge2.setAttributes(attrs2);
wedge2.setVisible(true);
wedge2.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with a pre-set orientation");
layer.addRenderable(wedge2);
// Scaled Wedge with a pre-set orientation
Wedge wedge6 =
new Wedge(
Position.fromDegrees(30, 30, 750000),
Angle.POS90,
500000,
500000,
500000,
Angle.fromDegrees(90),
Angle.fromDegrees(45),
Angle.fromDegrees(30));
wedge6.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
wedge6.setImageSources("gov/nasa/worldwindx/examples/images/500px-Checkerboard_pattern.png");
wedge6.setAttributes(attrs2);
wedge6.setVisible(true);
wedge6.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with a pre-set orientation");
layer.addRenderable(wedge6);
// Scaled Wedge with a pre-set orientation
Wedge wedge7 =
new Wedge(
Position.fromDegrees(60, 30, 750000),
Angle.POS90,
500000,
500000,
500000,
Angle.fromDegrees(90),
Angle.fromDegrees(45),
Angle.fromDegrees(30));
wedge7.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
wedge7.setAttributes(attrs2);
wedge7.setVisible(true);
wedge7.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with a pre-set orientation");
layer.addRenderable(wedge7);
// Scaled, oriented Wedge in 3rd "quadrant" (-X, -Y, -Z)
Wedge wedge8 =
new Wedge(
Position.fromDegrees(-45, -180, 750000),
Angle.POS90,
500000,
1000000,
500000,
Angle.fromDegrees(90),
Angle.fromDegrees(45),
Angle.fromDegrees(30));
wedge8.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
wedge8.setAttributes(attrs2);
wedge8.setVisible(true);
wedge8.setValue(
AVKey.DISPLAY_NAME, "Scaled, oriented Wedge with in the 3rd 'quadrant' (-X, -Y, -Z)");
layer.addRenderable(wedge8);
// Add the layer to the model.
insertBeforeCompass(getWwd(), layer);
// Update layer panel
this.getLayerPanel().update(this.getWwd());
}