本文整理了Java中gov.nasa.worldwind.WorldWindow.getNavigator()方法的一些代码示例，展示了WorldWindow.getNavigator()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WorldWindow.getNavigator()方法的具体详情如下：
包路径：gov.nasa.worldwind.WorldWindow
类名称：WorldWindow
方法名：getNavigator

WorldWindow.getNavigator介绍

暂无

代码示例

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
public void creationSucceeded(LayerFactory factory, Layer layer) {
  // Add the finished GeoPackage layer to the WorldWindow.
  getWorldWindow().getLayers().addLayer(layer);
  // Place the viewer directly over the GeoPackage image.
  getWorldWindow().getNavigator().setLatitude(36.8139677556754);
  getWorldWindow().getNavigator().setLongitude(-76.03260320181615);
  getWorldWindow().getNavigator().setAltitude(20e3);
  Log.i("gov.nasa.worldwind", "GeoPackage layer creation succeeded");
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
protected void gestureDidBegin() {
  if (this.activeGestures++ == 0) {
    this.wwd.getNavigator().getAsCamera(this.wwd.getGlobe(), this.beginCamera);
    this.camera.set(this.beginCamera);
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

protected void gestureDidBegin() {
  if (this.activeGestures++ == 0) {
    this.wwd.getNavigator().getAsLookAt(this.wwd.getGlobe(), this.beginLookAt);
    this.lookAt.set(this.beginLookAt);
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

protected void positionView(WorldWindow wwd) {
    LookAt lookAt = new LookAt().set(46.230, -122.190, 500, WorldWind.ABSOLUTE, 1.5e4 /*range*/, 45.0 /*heading*/, 70.0 /*tilt*/, 0 /*roll*/);
    wwd.getNavigator().setAsLookAt(this.getWorldWindow().getGlobe(), lookAt);
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
  public void run() {
    this.wwd.getNavigator().setAsCamera(this.wwd.getGlobe(), this.camera);
    this.wwd.requestRedraw();
    pool.release(this.reset());
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

protected void positionView(WorldWindow wwd) {

    Position mtRainier = new Position(46.852886, -121.760374, 4392.0);
    Position eye = new Position(46.912, -121.527, 2000.0);

    // Compute heading and distance from peak to eye
    Globe globe = wwd.getGlobe();
    double heading = eye.greatCircleAzimuth(mtRainier);
    double distanceRadians = mtRainier.greatCircleDistance(eye);
    double distance = distanceRadians * globe.getRadiusAt(mtRainier.latitude, mtRainier.longitude);

    // Compute camera settings
    double altitude = eye.altitude - mtRainier.altitude;
    double range = Math.sqrt(altitude * altitude + distance * distance);
    double tilt = Math.toDegrees(Math.atan(distance / eye.altitude));

    // Apply the new view
    Camera camera = new Camera();
    camera.set(eye.latitude, eye.longitude, eye.altitude, WorldWind.ABSOLUTE, heading, tilt, 0.0 /*roll*/);

    wwd.getNavigator().setAsCamera(globe, camera);
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setAboutBoxTitle("About the " + this.getResources().getText(R.string.title_placemarks_milstd2525));
  setAboutBoxText("Demonstrates how to add MilStd2525C Symbols to a RenderableLayer.");
  // Create a TextView to show the MIL-STD-2525 renderer's initialization status
  this.statusText = new TextView(this);
  this.statusText.setTextColor(android.graphics.Color.YELLOW);
  FrameLayout globeLayout = (FrameLayout) findViewById(R.id.globe);
  globeLayout.addView(this.statusText);
  // Set the camera to look at the area where the symbols will be displayed.
  Position pos = new Position(32.4520, 63.44553, 0);
  LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE,
    1e5 /*range*/, 0 /*heading*/, 45 /*tilt*/, 0 /*roll*/);
  this.getWorldWindow().getNavigator().setAsLookAt(this.getWorldWindow().getGlobe(), lookAt);
  // The MIL-STD-2525 rendering library takes time initialize, we'll perform this task via the
  // AsyncTask's background thread and then load the symbols in its post execute handler.
  new InitializeSymbolsTask().execute();
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
public void doFrame(long frameTimeNanos) {
  if (this.lastFrameTimeNanos != 0) {
    // Compute the frame duration in seconds.
    double frameDurationSeconds = (frameTimeNanos - this.lastFrameTimeNanos) * 1.0e-9;
    double cameraDegrees = (frameDurationSeconds * this.cameraDegreesPerSecond);
    // Move the navigator to continuously bring new tiles into view.
    Navigator navigator = getWorldWindow().getNavigator();
    navigator.setLongitude(navigator.getLongitude() + cameraDegrees);
    // Redraw the WorldWindow to display the above changes.
    this.getWorldWindow().requestRedraw();
  }
  Choreographer.getInstance().postFrameCallback(this);
  this.lastFrameTimeNanos = frameTimeNanos;
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
public void doFrame(long frameTimeNanos) {
  if (this.lastFrameTimeNanos != 0) {
    // Compute the frame duration in seconds.
    double frameDurationSeconds = (frameTimeNanos - this.lastFrameTimeNanos) * 1.0e-9;
    double cameraDegrees = (frameDurationSeconds * this.cameraDegreesPerSecond);
    // Move the navigator to simulate the Earth's rotation about its axis.
    Navigator navigator = getWorldWindow().getNavigator();
    navigator.setLongitude(navigator.getLongitude() - cameraDegrees);
    // Redraw the WorldWindow to display the above changes.
    this.getWorldWindow().requestRedraw();
  }
  if (!this.activityPaused) { // stop animating when this Activity is paused
    Choreographer.getInstance().postFrameCallback(this);
  }
  this.lastFrameTimeNanos = frameTimeNanos;
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
public void doFrame(long frameTimeNanos) {
  if (this.lastFrameTimeNanos != 0) {
    // Compute the frame duration in seconds.
    double frameDurationSeconds = (frameTimeNanos - this.lastFrameTimeNanos) * 1.0e-9;
    double cameraDegrees = (frameDurationSeconds * this.cameraDegreesPerSecond);
    // Move the navigator to simulate the Earth's rotation about its axis.
    Navigator navigator = getWorldWindow().getNavigator();
    navigator.setLongitude(navigator.getLongitude() - cameraDegrees);
    // Redraw the WorldWindow to display the above changes.
    this.getWorldWindow().requestRedraw();
  }
  if (!this.activityPaused) { // stop animating when this Activity is paused
    Choreographer.getInstance().postFrameCallback(this);
  }
  this.lastFrameTimeNanos = frameTimeNanos;
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

/**
 * Creates a new WorldWindow object with a custom WorldWindowController.
 */
@Override
public WorldWindow createWorldWindow() {
  // Let the super class (BasicGlobeFragment) do the creation
  WorldWindow wwd = super.createWorldWindow();
  // Override the default "look at" gesture behavior with a camera centric gesture controller
  wwd.setWorldWindowController(new CameraController());
  // Create a camera position above KOXR airport, Oxnard, CA
  Camera camera = new Camera();
  camera.set(34.2, -119.2,
    10000, WorldWind.ABSOLUTE,
    90, // Looking east
    70, // Lookup up from nadir
    0); // No roll
  // Apply the new camera position
  Globe globe = wwd.getGlobe();
  wwd.getNavigator().setAsCamera(globe, camera);
  return wwd;
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  this.setAboutBoxTitle("About the " + this.getResources().getText(R.string.title_basic_stress_test));
  this.setAboutBoxText("Continuously moves the navigator in an Easterly direction from a low altitude.");
  // Add the ShowTessellation layer to provide some visual feedback regardless of texture details
  this.getWorldWindow().getLayers().addLayer(new ShowTessellationLayer());
  // Initialize the Navigator so that it's looking in the direction of movement and the horizon is visible.
  Navigator navigator = this.getWorldWindow().getNavigator();
  navigator.setAltitude(1e3); // 1 km
  navigator.setHeading(90); // looking east
  navigator.setTilt(75); // looking at the horizon
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

protected void handlePinch(GestureRecognizer recognizer) {
  int state = recognizer.getState();
  float scale = ((PinchRecognizer) recognizer).getScale();
  if (state == WorldWind.BEGAN) {
    this.gestureDidBegin();
  } else if (state == WorldWind.CHANGED) {
    if (scale != 0) {
      // Apply the change in scale to the navigator, relative to when the gesture began.
      this.lookAt.range = this.beginLookAt.range / scale;
      this.applyLimits(this.lookAt);
      this.wwd.getNavigator().setAsLookAt(this.wwd.getGlobe(), this.lookAt);
      this.wwd.requestRedraw();
    }
  } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
    this.gestureDidEnd();
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

protected void handleRotate(GestureRecognizer recognizer) {
  int state = recognizer.getState();
  float rotation = ((RotationRecognizer) recognizer).getRotation();
  if (state == WorldWind.BEGAN) {
    this.gestureDidBegin();
    this.lastRotation = 0;
  } else if (state == WorldWind.CHANGED) {
    // Apply the change in rotation to the navigator, relative to the navigator's current values.
    double headingDegrees = this.lastRotation - rotation;
    this.lookAt.heading = WWMath.normalizeAngle360(this.lookAt.heading + headingDegrees);
    this.lastRotation = rotation;
    this.wwd.getNavigator().setAsLookAt(this.wwd.getGlobe(), this.lookAt);
    this.wwd.requestRedraw();
  } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
    this.gestureDidEnd();
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
protected void handleRotate(GestureRecognizer recognizer) {
  int state = recognizer.getState();
  float rotation = ((RotationRecognizer) recognizer).getRotation();
  if (state == WorldWind.BEGAN) {
    this.gestureDidBegin();
    this.lastRotation = 0;
  } else if (state == WorldWind.CHANGED) {
    // Apply the change in rotation to the navigator, relative to the navigator's current values.
    double headingDegrees = this.lastRotation - rotation;
    this.camera.heading = WWMath.normalizeAngle360(this.camera.heading + headingDegrees);
    this.lastRotation = rotation;
    this.wwd.getNavigator().setAsCamera(this.wwd.getGlobe(), this.camera);
    this.wwd.requestRedraw();
  } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
    this.gestureDidEnd();
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
protected void handlePinch(GestureRecognizer recognizer) {
  int state = recognizer.getState();
  float scale = ((PinchRecognizer) recognizer).getScale();
  if (state == WorldWind.BEGAN) {
    this.gestureDidBegin();
  } else if (state == WorldWind.CHANGED) {
    if (scale != 0) {
      // Apply the change in scale to the navigator, relative to when the gesture began.
      scale = ((scale - 1) * 0.1f) + 1; // dampen the scale factor
      this.camera.altitude = this.camera.altitude * scale;
      this.applyLimits(this.camera);
      this.wwd.getNavigator().setAsCamera(this.wwd.getGlobe(), this.camera);
      this.wwd.requestRedraw();
    }
  } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
    this.gestureDidEnd();
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
  public void run() {
    this.wwd.getNavigator().getAsCamera(this.wwd.getGlobe(), this.beginCamera);
    this.beginPos.set(this.beginCamera.latitude, this.beginCamera.longitude, this.beginCamera.altitude);
    for (int i = 0; i < this.steps; i++) {
      double amount = (double) i / (double) (this.steps - 1);
      this.beginPos.interpolateAlongPath(this.endPos, WorldWind.GREAT_CIRCLE, amount, this.curPos);
      this.curCamera.latitude = this.curPos.latitude;
      this.curCamera.longitude = this.curPos.longitude;
      this.curCamera.altitude = this.curPos.altitude;
      this.curCamera.heading = WWMath.interpolateAngle360(amount, this.beginCamera.heading, this.endCamera.heading);
      this.curCamera.tilt = WWMath.interpolateAngle180(amount, this.beginCamera.tilt, this.endCamera.tilt);
      this.curCamera.roll = WWMath.interpolateAngle180(amount, this.beginCamera.roll, this.endCamera.roll);
      Runnable setCommand = SetCameraCommand.obtain(this.wwd, this.curCamera);
      runOnActivityThread(setCommand);
      sleepQuietly(FRAME_INTERVAL);
    }
  }
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
public void doFrame(long frameTimeNanos) {
  if (this.lastFrameTimeNanos != 0) {
    // Compute the frame duration in seconds.
    double frameDurationSeconds = (frameTimeNanos - this.lastFrameTimeNanos) * 1.0e-9;
    double cameraDegrees = (frameDurationSeconds * this.cameraDegreesPerSecond);
    double lightDegrees = (frameDurationSeconds * this.lightDegreesPerSecond);
    // Move the navigator to simulate the Earth's rotation about its axis.
    Navigator navigator = getWorldWindow().getNavigator();
    navigator.setLongitude(navigator.getLongitude() - cameraDegrees);
    // Move the sun location to simulate the Sun's rotation about the Earth.
    this.sunLocation.set(this.sunLocation.latitude, this.sunLocation.longitude - lightDegrees);
    this.atmosphereLayer.setLightLocation(this.sunLocation);
    // Redraw the WorldWindow to display the above changes.
    this.getWorldWindow().requestRedraw();
  }
  if (!this.activityPaused) { // stop animating when this Activity is paused
    Choreographer.getInstance().postFrameCallback(this);
  }
  this.lastFrameTimeNanos = frameTimeNanos;
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setAboutBoxTitle("About the " + this.getResources().getText(R.string.title_day_night_cycle));
  setAboutBoxText("Demonstrates how to display a continuous day-night cycle on the WorldWind globe.\n" +
    "This gradually changes both the Navigator's location and the AtmosphereLayer's light location.");
  // Initialize the Atmosphere layer's light location to our custom location. By default the light location is
  // always behind the viewer.
  LayerList layers = this.getWorldWindow().getLayers();
  this.atmosphereLayer = (AtmosphereLayer) layers.getLayer(layers.indexOfLayerNamed("Atmosphere"));
  this.atmosphereLayer.setLightLocation(this.sunLocation);
  // Initialize the Navigator so that the sun is behind the viewer.
  Navigator navigator = this.getWorldWindow().getNavigator();
  navigator.setLatitude(20);
  navigator.setLongitude(this.sunLocation.longitude);
  // Use this Activity's Choreographer to animate the day-night cycle.
  Choreographer.getInstance().postFrameCallback(this);
}

代码示例来源：origin: NASAWorldWind/WorldWindAndroid

protected void handleTilt(GestureRecognizer recognizer) {
  int state = recognizer.getState();
  float dx = recognizer.getTranslationX();
  float dy = recognizer.getTranslationY();
  if (state == WorldWind.BEGAN) {
    this.gestureDidBegin();
    this.lastRotation = 0;
  } else if (state == WorldWind.CHANGED) {
    // Apply the change in tilt to the navigator, relative to when the gesture began.
    double headingDegrees = 180 * dx / this.wwd.getWidth();
    double tiltDegrees = -180 * dy / this.wwd.getHeight();
    this.lookAt.heading = WWMath.normalizeAngle360(this.beginLookAt.heading + headingDegrees);
    this.lookAt.tilt = this.beginLookAt.tilt + tiltDegrees;
    this.applyLimits(this.lookAt);
    this.wwd.getNavigator().setAsLookAt(this.wwd.getGlobe(), this.lookAt);
    this.wwd.requestRedraw();
  } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
    this.gestureDidEnd();
  }
}