Examples of org.contikios.cooja.interfaces.Position

org.contikios.cooja.interfaces.Position
Mote 3D position.
This observable notifies when the position is changed. @author Fredrik Osterlind


    for (final Mote selectedMote : selectedMotes) {
      if (selectedMote.getInterfaces().getRadio() == null) {
        continue;
      }
      final Position sPos = selectedMote.getInterfaces().getPosition();


      /* Paint transmission and interference range for selected mote */
      Position motePos = selectedMote.getInterfaces().getPosition();


      Point pixelCoord = visualizer.transformPositionToPixel(motePos);
      int x = pixelCoord.x;
      int y = pixelCoord.y;

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        }
  }
  
  public MRMRadioConnection createConnections(final Radio sender) {
    MRMRadioConnection newConnection = new MRMRadioConnection(sender);
    final Position senderPos = sender.getPosition();


    /* TODO Cache potential destination in DGRM */
    /* Loop through all potential destinations */
    for (Radio recv: getRegisteredRadios()) {
      if (sender == recv) {

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    for (Mote mote: motes) {
      String msg = getMoteString(mote);
      if (msg == null) {
        continue;
      }
      Position pos = mote.getInterfaces().getPosition();
      Point pixel = visualizer.transformPositionToPixel(pos);
      int msgWidth = fm.stringWidth(msg);
      g.drawString(msg, pixel.x - msgWidth/2, pixel.y + 2*Visualizer.MOTE_RADIUS + 3);
    }
  }

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        final double startY = -currentPanY;
        final double width = canvas.getWidth() / currentZoomX;
        final double height = canvas.getHeight() / currentZoomY;


        // Get sending radio position
        Position radioPosition = selectedRadio.getPosition();
        final double radioX = radioPosition.getXCoordinate();
        final double radioY = radioPosition.getYCoordinate();


        // Create temporary image
        final BufferedImage tempChannelImage = new BufferedImage(resolution.width, resolution.height, BufferedImage.TYPE_INT_ARGB);


        // Save time for later analysis

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        g2d.setStroke(new BasicStroke((float) 0.0));
        g2d.setTransform(realWorldTransform);


        // Translate to real world radio position
        Radio radio = currentRadioMedium.getRegisteredRadio(i);
        Position radioPosition = radio.getPosition();
        g2d.translate(
            radioPosition.getXCoordinate(),
            radioPosition.getYCoordinate()
        );


        // Fetch current translation
        double xPos = g2d.getTransform().getTranslateX();
        double yPos = g2d.getTransform().getTranslateY();

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    double realClickedX = clickedPoint.x / currentZoomX - currentPanX;
    double realClickedY = clickedPoint.y / currentZoomY - currentPanY;


    for (int i=0; i < currentRadioMedium.getRegisteredRadioCount(); i++) {
      Radio testRadio = currentRadioMedium.getRegisteredRadio(i);
      Position testPosition = testRadio.getPosition();


      if (realClickedX > testPosition.getXCoordinate() - realIconHalfWidth &&
          realClickedX < testPosition.getXCoordinate() + realIconHalfWidth &&
          realClickedY > testPosition.getYCoordinate() - realIconHalfHeight &&
          realClickedY < testPosition.getYCoordinate() + realIconHalfHeight) {
        hitRadios.add(testRadio);
      }
    }


    if (hitRadios.size() == 0) {

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      protected void analyzeEdges() {
        /* Create edges according to distances.
         * XXX May be slow for mobile networks */
        clearEdges();
        for (Radio source: UDGM.this.getRegisteredRadios()) {
          Position sourcePos = source.getPosition();
          for (Radio dest: UDGM.this.getRegisteredRadios()) {
            Position destPos = dest.getPosition();
            /* Ignore ourselves */
            if (source == dest) {
              continue;
            }
            double distance = sourcePos.getDistanceTo(destPos);

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    if (potentialDestinations == null) {
      return newConnection;
    }


    /* Loop through all potential destinations */
    Position senderPos = sender.getPosition();
    for (DestinationRadio dest: potentialDestinations) {
      Radio recv = dest.radio;


      /* Fail if radios are on different (but configured) channels */ 
      if (sender.getChannel() >= 0 &&
          recv.getChannel() >= 0 &&
          sender.getChannel() != recv.getChannel()) {
        continue;
      }
      Position recvPos = recv.getPosition();


      /* Fail if radio is turned off */
//      if (!recv.isReceiverOn()) {
//        /* Special case: allow connection if source is Contiki radio, 
//         * and destination is something else (byte radio).

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      }
    };
    simulation.getEventCentral().addMoteCountListener(newMotesListener = new MoteCountListener() {
      @Override
      public void moteWasAdded(Mote mote) {
        Position pos = mote.getInterfaces().getPosition();
        if (pos != null) {
          pos.addObserver(posObserver);
          SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
              resetViewport = 1;
              repaint();
            }
          });
        }
      }


      @Override
      public void moteWasRemoved(Mote mote) {
        Position pos = mote.getInterfaces().getPosition();
        if (pos != null) {
          pos.deleteObserver(posObserver);
          repaint();
        }
      }
    });
    for (Mote mote : simulation.getMotes()) {
      Position pos = mote.getInterfaces().getPosition();
      if (pos != null) {
        pos.addObserver(posObserver);
      }
    }


    /* Observe mote highlights */
    gui.addMoteHighlightObserver(moteHighligtObserver = new Observer() {

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  }


  Map<Mote, double[]> moveStartPositions = new HashMap<>();


  private void handleMouseDrag(MouseEvent e, boolean stop) {
    Position currPos = transformPixelToPosition(e.getPoint());


    switch (mouseActionState) {
      case DEFAULT_PRESS:
        if (cursorMote == null) {
          mouseActionState = MotesActionState.PANNING;
        }
        else {
          mouseActionState = MotesActionState.MOVING;
          // save start position
          for (Mote m : selectedMotes) {
            Position pos = m.getInterfaces().getPosition();
            moveStartPositions.put(m, new double[]{
              pos.getXCoordinate(),
              pos.getYCoordinate(),
              pos.getZCoordinate()});
          }
        }
        break;
      case MOVING:
        canvas.setCursor(MOVE_CURSOR);

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