Java Angle.fromDegrees方法代码示例

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
public void doZoom(Point2D p, double factor) {
	LatLon dest = new LatLon(Angle.fromDegrees(p.getY()), Angle.fromDegrees(p.getX()));
	double wwzoom = 2785 * Math.pow(factor, -.8311) * 10000;

	final OrbitView view = (OrbitView) wwd.getView();

	FlyToOrbitViewAnimator fto = 
		FlyToOrbitViewAnimator.createFlyToOrbitViewAnimator(
			view,
			view.getCenterPosition(), new Position(dest, 0),
			view.getHeading(), Angle.fromDegrees(0),
			view.getPitch(), Angle.fromDegrees(0),
			view.getZoom(), wwzoom,
			5000, WorldWind.CONSTANT); //was true

	view.addAnimator(fto);

	SwingUtilities.invokeLater(new Runnable() {
		public void run() {
			((MapApp)getApp()).getFrame().toFront();
			view.firePropertyChange(AVKey.VIEW,  null, view);
		}
	});
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
protected static void setFallbacks(AVList params)
{
	if (params.getValue(AVKey.LEVEL_ZERO_TILE_DELTA) == null)
	{
		Angle delta = Angle.fromDegrees(36);
		params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, new LatLon(delta, delta));
	}

	if (params.getValue(AVKey.TILE_WIDTH) == null)
		params.setValue(AVKey.TILE_WIDTH, 512);

	if (params.getValue(AVKey.TILE_HEIGHT) == null)
		params.setValue(AVKey.TILE_HEIGHT, 512);

	if (params.getValue(AVKey.FORMAT_SUFFIX) == null)
		params.setValue(AVKey.FORMAT_SUFFIX, ".dds");

	if (params.getValue(AVKey.NUM_LEVELS) == null)
		params.setValue(AVKey.NUM_LEVELS, 19); // approximately 0.1 meters per pixel

	if (params.getValue(AVKey.NUM_EMPTY_LEVELS) == null)
		params.setValue(AVKey.NUM_EMPTY_LEVELS, 0);
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
private void setAnnotationPosition(	final TrackPointAnnotation sliderAnnotation,
									final TourData tourData,
									final int positionIndex) {

	final double[] latitudeSerie = tourData.latitudeSerie;
	final double[] longitudeSerie = tourData.longitudeSerie;

	final double latitude = latitudeSerie[positionIndex];
	final double longitude = longitudeSerie[positionIndex];

	final float[] altitudeSerie = tourData.altitudeSerie;
	final float trackAltitude = altitudeSerie == null ? 0 : altitudeSerie[positionIndex];

	final TourTrackConfig config = TourTrackConfigManager.getActiveConfig();

	final LatLon latLon = new LatLon(//
			Angle.fromDegrees(latitude),
			Angle.fromDegrees(longitude));

	sliderAnnotation.latLon = latLon;
	sliderAnnotation.trackAltitude = trackAltitude;

	sliderAnnotation.setAltitudeMode(config.altitudeMode);
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
private Position getUTMPosition(Element empEl)
{
	CoordinateConversion converter = new CoordinateConversion();
	
	String sector = getTextValue(empEl, SECTOR) + " ";
	String digraph = getTextValue(empEl, DIGRAPH) + " ";
	String easting = getTextValue(empEl, EASTING) + " ";
	String northing = getTextValue(empEl, NORTHING);
	
	String UTMCoord = sector + digraph + easting + northing;
	
	System.out.println(UTMCoord);
	
	double[] gpsCoords = converter.utm2LatLon(UTMCoord);
	
	System.out.println(gpsCoords[0]);
	System.out.println(gpsCoords[1]);
	double lat = gpsCoords[0];
	double lon = gpsCoords[1];
	
	
	//Create a new Employee with the value read from the xml nodes
	Position e = new Position(Angle.fromDegrees(lat), Angle.fromDegrees(lon), 0.0);
	
	return e;
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
/**
 * I take an employee element and read the values in, create
 * an Employee object and return it
 * @param empEl
 * @return
 */
private Position getGPSPosition(Element empEl)
{
	

	double Lat = Double.parseDouble(getTextValue(empEl,"Lat"));
	double Lon = Double.parseDouble(getTextValue(empEl,"Lon"));
	double Altitude = Double.parseDouble(getTextValue(empEl,"Altitude"));

	String type = empEl.getAttribute("type");
	System.out.println("The type is : " + type);
	
	//Create a new Employee with the value read from the xml nodes
	Position e = new Position(Angle.fromDegrees(Lat), Angle.fromDegrees(Lon), Altitude);
	
	return e;
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
private void setDestLocationButtonActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_setDestLocationButtonActionPerformed
{//GEN-HEADEREND:event_setDestLocationButtonActionPerformed
    try
    {
        destLatLon = new LatLon(Angle.fromDegrees(Double.parseDouble(destLatTextField.getText())),Angle.fromDegrees(Double.parseDouble(destLonTextField.getText())) );
        destinationMarker.setPosition( new Position(destLatLon.getLatitude(), destLatLon.getLongitude(), 0.0) );
        useDestinationCheckBox.setSelected(true);
        manageDestinationObjects();
        //System.out.println("here" + destLatLon.toString());
    }
    catch(Exception e)
    {
        JOptionPane.showMessageDialog(this, "Data Error: \n" + e.toString(), "Data Error",JOptionPane.ERROR_MESSAGE);
    }

}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
private void setDestinationButtonActionPerformed(java.awt.event.ActionEvent evt)
{
	//System.out.println(wwd.getCurrentPosition().latitude.toString());
	
	Position position = (Position) waypoint_list.getSelectedValue();
	System.out.println(position.toString());
	
	destLatTextField.setText("" + position.latitude.degrees);
	destLonTextField.setText("" + position.longitude.degrees);
    destLatLon = new LatLon(Angle.fromDegrees(Double.parseDouble(destLatTextField.getText())), 
    		Angle.fromDegrees(Double.parseDouble(destLonTextField.getText())) );

	
   // destinationMarker.setPosition( new Position(position.getLatitude(), position.getLongitude(), 0.0) );
    useDestinationCheckBox.setSelected(true);
    manageDestinationObjects();
	
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
protected Angle computePanAmount(Globe globe, OrbitView view, ScreenAnnotation control, double panStep)
{
    // Compute last pick point distance relative to pan control center
    double size = control.getAttributes().getSize().width * control.getAttributes().getScale();
    Vec4 center = new Vec4(control.getScreenPoint().x, control.getScreenPoint().y + size / 2, 0);
    double px = lastPickPoint.x - center.x;
    double py = view.getViewport().getHeight() - lastPickPoint.y - center.y;
    double pickDistance = Math.sqrt(px * px + py * py);
    double pickDistanceFactor = Math.min(pickDistance / 10, 5);

    // Compute globe angular distance depending on eye altitude
    Position eyePos = view.getEyePosition();
    double radius = globe.getRadiusAt(eyePos);
    double minValue = 0.5 * (180.0 / (Math.PI * radius)); // Minimum change ~0.5 meters
    double maxValue = 1.0; // Maximum change ~1 degree

    // Compute an interpolated value between minValue and maxValue, using (eye altitude)/(globe radius) as
    // the interpolant. Interpolation is performed on an exponential curve, to keep the value from
    // increasing too quickly as eye altitude increases.
    double a = eyePos.getElevation() / radius;
    a = (a < 0 ? 0 : (a > 1 ? 1 : a));
    double expBase = 2.0; // Exponential curve parameter.
    double value = minValue + (maxValue - minValue) * ((Math.pow(expBase, a) - 1.0) / (expBase - 1.0));

    return Angle.fromDegrees(value * pickDistanceFactor * panStep);
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
@Override
protected void focusPoint(final GeoPoint point, final boolean isRunning, final boolean animation) {
	final long elevation = 5000 * 1000;
	if (_controller == null || _controller.getWWd() == null) {
		return;
	}
	// center the map on the given point
	final LabeledPath label = point == null ? null : _pointToLabel.get(point);
	if (label != null) {
		highlightAnnotation(label, point);
		final View view = _controller.getWWd().getView();
		final OrbitViewInputHandler ovih = (OrbitViewInputHandler) view.getViewInputHandler();
		if (animation && Env.INSTANCE.getAnimationSpeed() > 0) {
			final Position pos = new Position(label.getLocations().iterator().next(), 10);
			ovih.addPanToAnimator(pos, view.getHeading(), view.getPitch(), elevation, Env.INSTANCE.getAnimationSpeed(), true);
			//				if (_mode == Mode.TRACE_ROUTE && isRunning) {
			//					// if tracing, move at the speed of the timeout
			//					final Position pos = new Position(label.getLocations().iterator().next(), 10);
			//					ovih.addPanToAnimator(pos, view.getHeading(), view.getPitch(), elevation,
			//							Env.INSTANCE.getAnimationSpeed(), true);
			//				} else if (_mode == Mode.TRACE_ROUTE || !isRunning) {
			//					_controller.getWWd().getView()
			//							.goTo(new Position(label.getLocations().iterator().next(), 10), elevation);
			//				}
		} else {
			final Position p = new Position(Angle.fromDegrees(point.getLat()), Angle.fromDegrees(point.getLon()), 2000);
			((OrbitView) view).setCenterPosition(p);
		}
	}
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
@Override
protected void goTo(MapPlace loc) {
	if (!(loc instanceof WWMapPlace)) {
		super.goTo(loc);
		return;
	}

	WWMapPlace wloc = (WWMapPlace) loc;
	final OrbitView view = (OrbitView) ((WWMap)map).wwd.getView();

	((WWMap)map).wwd.getSceneController().setVerticalExaggeration(wloc.ve);

	Position center = Position.fromDegrees(wloc.lat, wloc.lon, 0);
	Angle heading = Angle.fromDegrees(wloc.heading);
	Angle pitch = Angle.fromDegrees(wloc.pitch);
	double zoom = wloc.zoom2;

	FlyToOrbitViewAnimator fto = 
		FlyToOrbitViewAnimator.createFlyToOrbitViewAnimator(
			view, 
			view.getCenterPosition(), center,
			view.getHeading(), heading,
			view.getPitch(), pitch,
			view.getZoom(), zoom,
			5000, WorldWind.CONSTANT); // was true

	view.addAnimator(fto);

	SwingUtilities.invokeLater(new Runnable() {
		public void run() {
			((MapApp)map.getApp()).getFrame().toFront();
			view.firePropertyChange(AVKey.VIEW,  null, view);
		}
	});
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
public BusyImage(Object imageSource)
{
    super(imageSource);
    this.setUseMipmaps(false);

    this.angle = Angle.ZERO;
    this.increment = Angle.fromDegrees(300);
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
public void setAngle(Angle angle)
{
    if (angle == null)
    {
        String message = Logging.getMessage("nullValue.AngleIsNull");
        Logging.logger().severe(message);
        throw new IllegalArgumentException(message);
    }

    double a = angle.degrees % 360;
    a = (a > 180) ? (a - 360) : (a < -180 ? 360 + a : a);
    this.angle = Angle.fromDegrees(a);
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
protected Angle adjustAngleIncrement(DrawContext dc, Angle unitsPerSecond)
{
    long millis = dc.getFrameTimeStamp() - this.lastFrameTime;
    double seconds = millis / 1000.0;
    double degrees = seconds * unitsPerSecond.degrees;

    return Angle.fromDegrees(degrees);
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
protected void setLookAtLastLocation(){
	Location lastLocation = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
  	if(null!=lastLocation){
  		
  		BasicView view = (BasicView) wwd.getView();
		Globe globe = wwd.getModel().getGlobe();
	Position pos = new Position(Angle.fromDegrees(lastLocation.getLatitude()),
			Angle.fromDegrees(lastLocation.getLongitude()),
   				globe.getElevation(Angle.fromDegrees(lastLocation.getLatitude()),Angle.fromDegrees(lastLocation.getLongitude())));
  		view.setLookAtPosition(pos);
  		addMarker(pos);
  		view.setRange(Constants.LAST_LOCATION_VIEW_DISTANCE_KM);
  	}
}
 

import gov.nasa.worldwind.geom.Angle; //导入方法依赖的package包/类
protected Angle computeLookPitch(OrbitView view, ScreenAnnotation control, double pitchStep)
{
    // Compute last pick point 'pitch' relative to look control center on y
    double size = control.getAttributes().getSize().width * control.getAttributes().getScale();
    Vec4 center = new Vec4(control.getScreenPoint().x, control.getScreenPoint().y + size / 2, 0);
    double py = view.getViewport().getHeight() - lastPickPoint.y - center.y;
    double pickDistanceFactor = Math.min(Math.abs(py) / 3000, 5) * Math.signum(py);
    // New pitch
    Angle pitch = view.getPitch().add(Angle.fromRadians(pitchStep * pickDistanceFactor));
    pitch = pitch.degrees >= 0 ? (pitch.degrees <= 90 ? pitch : Angle.fromDegrees(90)) : Angle.ZERO;
    return pitch;
}