public void mouseWheelMoved(
     ViewPanel v, short wheelDirection, int jpx, int jpy, MouseWheelEvent e) {
   Camera c = application.vsm.getActiveCamera();
   double a = (c.focal + Math.abs(c.altitude)) / c.focal;
   if (wheelDirection == WHEEL_UP) {
     c.altitudeOffset(-a * 5);
     application.vsm.repaint();
   } else {
     // wheelDirection == WHEEL_DOWN
     c.altitudeOffset(a * 5);
     application.vsm.repaint();
   }
 }
示例#2
0
 /**
  * Builds a new portal displaying what is seen through a camera and the region seen through
  * another camera.
  *
  * @param x top-left horizontal coordinate of portal, in parent's JPanel coordinates
  * @param y top-left vertical coordinate of portal, in parent's JPanel coordinates
  * @param w portal width
  * @param h portal height
  * @param pc camera associated with the portal (provinding the overview)
  * @param orc camera observing a region; this region is displayed as an overlay in the portal
  */
 public OverviewPortal(int x, int y, int w, int h, Camera pc, Camera orc) {
   super(x, y, w, h, pc);
   this.observedRegionCamera = orc;
   this.observedRegionView = orc.getOwningView();
   observedRegion = new double[4];
   borderTimer = new Timer();
   borderTimer.scheduleAtFixedRate(new BorderTimer(this), 40, 40);
 }
  public void initTest(String vt) {
    eh = new TestDefaultHandler.EventHandlerTestDTH(this);
    vs = vsm.addVirtualSpace("src");
    cam = vs.addCamera();
    List<Camera> cameras = new ArrayList<Camera>();
    cameras.add(cam);
    cam.setZoomFloor(-90);
    testView = vsm.addFrameView(cameras, "Test", vt, 800, 600, true);
    testView.setBackgroundColor(Color.LIGHT_GRAY);
    testView.setListener(eh);
    final Glyph circle = new VCircle(100, 0, 0, 40, Color.WHITE);
    cam.setAltitude(50);
    vs.addGlyph(circle);
    vsm.repaint();

    AnimationManager am = vsm.getAnimationManager();

    for (int i = 0; i < 4; ++i) {
      Animation anim =
          am.getAnimationFactory()
              .createAnimation(
                  3000,
                  1.0,
                  Animation.RepeatBehavior.LOOP,
                  circle,
                  Animation.Dimension.POSITION,
                  new DefaultTimingHandler() {
                    public void timingEvent(
                        float fraction, Object subject, Animation.Dimension dim) {
                      Glyph g = (Glyph) subject;
                      g.moveTo(100 - (double) 600 * fraction, 0);
                    }
                  },
                  new SplineInterpolator(0.7f, 0.1f, 0.3f, 0.9f));
      am.startAnimation(anim, false);
    }

    Animation anim =
        am.getAnimationFactory()
            .createAnimation(
                8000,
                1.0,
                Animation.RepeatBehavior.LOOP,
                circle,
                Animation.Dimension.FILLCOLOR,
                new DefaultTimingHandler() {
                  public void timingEvent(float fraction, Object subject, Animation.Dimension dim) {
                    Glyph g = (Glyph) subject;
                    g.setColor(new Color(0, 0, Float.valueOf(255 * fraction).intValue()));
                  }
                });
    am.startAnimation(anim, false);

    Animation animSize =
        am.getAnimationFactory()
            .createAnimation(
                4000,
                1.0,
                Animation.RepeatBehavior.LOOP,
                circle,
                Animation.Dimension.SIZE,
                new DefaultTimingHandler() {
                  public void timingEvent(float fraction, Object subject, Animation.Dimension dim) {
                    Glyph g = (Glyph) subject;
                    g.sizeTo(40 + 60 * fraction);
                  }
                });
    am.startAnimation(animSize, false);
  }