Examples of com.leapmotion.leap.Frame

com.leapmotion.leap.Frame

    try {
      return this.currentFrame;
    } catch (Exception e) {
      System.err.println("Can not return current frame. Returning new Frame object instead");
      System.err.println(e);
      return new Frame();
    }
  }

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   * @param id the id of the frame you want
   * @return Frame the frame which id you passed as a parameter. if the frame with the id you asked
   *         for is not currently saved anymore you'll get a new Frame object.
   */
  public Frame getFrame(int id) {
    Frame returnFrame = new Frame();
    for (Frame frame : getFrames()) {
      if (frame.id() >= id) {
        returnFrame = frame;
      }
    }

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   * 
   * @param frame
   * @return the frame that was recorded right before the frame you passed.
   */
  public Frame getFrameBeforeFrame(Frame frame) {
    Frame frameBefore = null;


    for (Frame of : getFrames()) {
      if (of.id() == frame.id() - 1) {
        frameBefore = of;
      }

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   */
  public LinkedList<Frame> getFrames(int frameCount) {
    LinkedList<Frame> frames = new LinkedList<Frame>();
    for (int i = 0; i < frameCount; i++) {
      if (getFrames().size() > frameCount) {
        Frame fr = getFrames().get(getFrames().size() - frameCount + i);
        frames.add(fr);
      }
    }
    return frames;
  }

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   * @return
   */
  public PVector getFingerPositionXYPlane() {
    PVector fingerPositionXYPlane = new PVector();


    Frame frame = getFrame();
    if (frame.hands().isEmpty() == false) {
      Hand hand = frame.hands().get(0);
      if (hand.fingers().isEmpty() == false) {
        Finger finger = hand.fingers().get(0);
        fingerPositionXYPlane.x = transformLeapToScreenX(finger.tipPosition().getX());
        fingerPositionXYPlane.y = transformLeapToScreenY(finger.tipPosition().getY());
      }

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   * 
   * @return ArrayList<Hand> an arraylist containing all currently tracked hands
   */
  public ArrayList<Hand> getHandList() {
    ArrayList<Hand> hands = new ArrayList<Hand>();
    Frame frame = getFrame();
    if (frame.hands().isEmpty() == false) {
      for (Hand hand : frame.hands()) {
        hands.add(hand);
      }
    }
    return hands;
  }

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   * @return a PVector containing the acceleration of the hand you passed in
   */
  public PVector getAcceleration(Hand hand) {
    PVector acceleration = null;


    Frame currentFrame = getFrame();
    Frame lastFrame = getFrameBeforeFrame(currentFrame);
    PVector currentVelo = new PVector();
    PVector lastVelo = new PVector();
    try {
      currentVelo = getVelocity(hand);
      lastVelo = getVelocity(getHandById(hand.id(), lastFrame));

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   * @return ArrayList<Finger> an arraylist containing all currently tracked fingers
   */
  public ArrayList<Finger> getFingerList() {
    ArrayList<Finger> fingers = new ArrayList<Finger>();


    Frame frame = getFrame();
    if (frame.hands().isEmpty() == false) {
      for (Hand hand : frame.hands()) {
        fingers.addAll(getFingerList(hand));
      }
    }


    return fingers;

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   */
  public PVector getAcceleration(Pointable pointable) {


    PVector acceleration = null;


    Frame currentFrame = getFrame();
    Frame lastFrame = getFrameBeforeFrame(currentFrame);
    PVector currentVelo = new PVector();
    PVector lastVelo = new PVector();
    try {
      currentVelo = getVelocity(pointable);
      lastVelo = getVelocity(getPointableById(pointable.id(), lastFrame));

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   * @return ArrayList<Pointable> an arraylist containing all currently tracked pointables
   */
  public ArrayList<Pointable> getPointableList() {
    ArrayList<Pointable> pointables = new ArrayList<Pointable>();


    Frame frame = getFrame();
    if (frame.hands().isEmpty() == false) {
      for (Hand hand : frame.hands()) {
        pointables.addAll(getPointableList(hand));
      }
    }


    return pointables;

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Related Classes of com.leapmotion.leap.Frame

com.onformative.leap.LeapMotionListener

com.onformative.leap.LeapMotionP5

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