public GLDemo() {
super(VNMRFrame.getVNMRFrame(), "Jogl Demo", false);
DisplayOptions.addChangeListener(this);
contentPane = getContentPane();
contentPane.setLayout(new BorderLayout());
gradientPanel = createGradientPanel();
contentPane.add(gradientPanel, BorderLayout.CENTER);
checkBox = new JCheckBox("Transparent", true);
checkBox.setActionCommand("transparancy");
checkBox.addActionListener(this);
optionsPan = new JPanel();
optionsPan.setLayout(new SimpleH2Layout(SimpleH2Layout.LEFT, 5, 0, true, false));
optionsPan.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
optionsPan.add(checkBox);
runButton = new JToggleButton("Run");
runButton.setActionCommand("run");
runButton.setSelected(false);
runButton.addActionListener(this);
optionsPan.add(runButton);
getContentPane().add(optionsPan, BorderLayout.SOUTH);
setSize(300, 300);
setLocation(300, 300);
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
// Run this on another thread than the AWT event queue to
// make sure the call to Animator.stop() completes before
// exiting
new Thread(
new Runnable() {
public void run() {
stop();
}
})
.start();
}
});
setVisible(false);
}
public void stop() {
runButton.setSelected(false);
runButton.repaint();
animator.stop();
}
public void start() {
runButton.setSelected(true);
runButton.repaint();
animator.start();
}
public void actionPerformed(ActionEvent e) {
Object src = e.getSource();
if (src == timer) {
for (int i = 0; i < speed; i++) // integrate a few steps
md.vv();
repaint();
return;
}
boolean adjCanvasScale = false;
if (src == bTstat) md.thermostat = !md.thermostat;
if (src == bPot) {
md.ljPotential = !md.ljPotential;
md.clearData();
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
if (src == tTemp || src == bReset) {
double kT = Double.parseDouble(tTemp.getText().trim());
if (kT < 1e-8) {
kT = 1e-8;
tTemp.setText(" " + kT);
}
md.kT = kT;
md.clearData();
}
if (src == tRho || src == bReset) {
double rho = Double.parseDouble(tRho.getText().trim());
if (rho < 1e-3) {
rho = 1e-3;
tRho.setText(" " + rho);
}
if (rho > 1.2) {
rho = 1.2;
tRho.setText(" " + rho);
}
md.setDensity(rho);
md.clearData();
adjCanvasScale = true;
}
if (src == tSpeed || src == bReset) {
speed = Integer.parseInt(tSpeed.getText().trim());
if (speed < 1) {
speed = 1;
tSpeed.setText(" " + speed);
}
}
if (src == bRetime) md.clearData();
if (src == bStart) {
boolean on = bStart.isSelected();
if (on) {
timer.restart();
bStart.setText("Pause");
} else {
timer.stop();
bStart.setText("Resume");
}
}
if (src == tNum) {
int n = Integer.parseInt(tNum.getText().trim());
if (n < 2) {
n = 2;
tNum.setText(" " + n);
}
md.N = n;
md.init(md.rho);
adjCanvasScale = true;
}
if (src == bReset) {
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
canvas.refresh(md.getXWrap(), md.N, true, adjCanvasScale);
repaint();
}
