// int frame = 0;
public void paint(Graphics g) {
// System.out.println("frame: " + (frame++));
lStatus.setText(
"t = "
+ df.format(md.dt * md.step)
+ ", "
+ "N = "
+ md.N
+ ", "
+ "E/N = "
+ df.format(md.E / md.N)
+ ", "
+ "U/N = "
+ df.format(md.U / md.N)
+ ", "
+ "K/N = "
+ df.format(md.K / md.N)
+ ", "
+ "p = "
+ df.format(md.p)
+ ";");
tAvK.setText(df.format(md.avK.getAve() / md.N) + " ");
tAvU.setText(df.format(md.avU.getAve() / md.N) + " ");
tTemp.setText(df.format((2 * md.K) / (3 * (md.N - 1))) + " ");
tAvp.setText(df.format(md.avp.getAve()) + " ");
canvas.refresh(md.getXWrap(), md.N, true, false);
cpnl.repaint();
spnl.repaint();
try {
PrintWriter wavefunc =
new PrintWriter(new FileOutputStream(new File("energyData.txt"), true));
wavefunc.print(md.E / md.N + " " + md.K / md.N + " " + md.U / md.N);
wavefunc.println();
wavefunc.close();
} catch (IOException ex) {
}
try {
PrintWriter tempwriter =
new PrintWriter(new FileOutputStream(new File("tempData.txt"), true));
tempwriter.print(df.format((2 * md.K) / (3 * (md.N - 1))));
tempwriter.println();
tempwriter.close();
} catch (IOException ex) {
}
}
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();
}
