Middleware :
No proximity bugs anymore.
The skeleton disappear if a tracked person is too close or not tracked anymore.
Processing :
There are no laggs anymore when an user stay too long moving his hands and drawing
tons of ellipses. (TUIO Cursors are not taken by their vectors, only the last position
of the cursors are caught to be drawn).
/*
TUIO Java Demo - part of the reacTIVision project
http://reactivision.sourceforge.net/
Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import java.awt.image.*;
import java.util.*;
import javax.swing.*;
import TUIO.*;
public class TuioDemo {
private final int window_width = 640;
private final int window_height = 480;
private boolean fullscreen = false;
private TuioDemoComponent demo;
private JFrame frame;
private GraphicsDevice device;
public TuioDemo() {
demo = new TuioDemoComponent();
device = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
setupWindow();
showWindow();
}
public TuioListener getTuioListener() {
return demo;
}
public void setupWindow() {
frame = new JFrame();
frame.add(demo);
frame.setTitle("TuioDemo");
frame.setResizable(false);
frame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent evt) {
System.exit(0);
} });
frame.addKeyListener( new KeyAdapter() { public void keyPressed(KeyEvent evt) {
if (evt.getKeyCode()==KeyEvent.VK_ESCAPE) System.exit(0);
else if (evt.getKeyCode()==KeyEvent.VK_F1) {
destroyWindow();
setupWindow();
fullscreen = !fullscreen;
showWindow();
}
else if (evt.getKeyCode()==KeyEvent.VK_V) demo.verbose=!demo.verbose;
} });
}
public void destroyWindow() {
frame.setVisible(false);
if (fullscreen) {
device.setFullScreenWindow(null);
}
frame = null;
}
public void showWindow() {
if (fullscreen) {
int width = (int)Toolkit.getDefaultToolkit().getScreenSize().getWidth();
int height = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();
demo.setSize(width,height);
frame.setSize(width,height);
frame.setUndecorated(true);
device.setFullScreenWindow(frame);
} else {
int width = window_width;
int height = window_height;
demo.setSize(width,height);
frame.pack();
Insets insets = frame.getInsets();
frame.setSize(width,height +insets.top);
}
frame.setVisible(true);
frame.repaint();
}
public static void main(String argv[]) {
TuioDemo demo = new TuioDemo();
TuioClient client = null;
switch (argv.length) {
case 1:
try {
client = new TuioClient( Integer.parseInt(argv[0]));
} catch (Exception e) {
System.out.println("usage: java TuioDemo [port]");
System.exit(0);
}
break;
case 0:
client = new TuioClient(80);
break;
default:
System.out.println("usage: java TuioDemo [port]");
System.exit(0);
break;
}
if (client!=null) {
client.addTuioListener(demo.getTuioListener());
client.connect();
} else {
System.out.println("usage: java TuioDemo [port]");
System.exit(0);
}
}
}