public TimingEnvironmentDialog(Frame f) {
super(f, "Timing Environment");
parent = f;
Panel infoPanel = new Panel(new GridLayout(0, 2, 0, 0));
add(infoPanel, BorderLayout.CENTER);
infoPanel.add(new Label("PXLab High Resolution Timer:", Label.RIGHT));
infoPanel.add(new Label(HiresClock.getTimerName(), Label.LEFT));
int cpg = HiresClock.getChecksPerTimerGranularityStep();
infoPanel.add(new Label("Resolution:", Label.RIGHT));
infoPanel.add(
new Label(
((cpg > 1) ? "better than " : "")
+ String.valueOf(HiresClock.getTimerGranularity())
+ " ms",
Label.LEFT));
infoPanel.add(new Label("Checks per Step:", Label.RIGHT));
infoPanel.add(new Label(String.valueOf(cpg), Label.LEFT));
infoPanel.add(new Label("Java Sleep Timer:", Label.RIGHT));
infoPanel.add(new Label("java.lang.System.currentTimeMillis()", Label.LEFT));
infoPanel.add(new Label("Resolution:", Label.RIGHT));
infoPanel.add(
new Label(String.valueOf(HiresClock.getSleepTimerGranularity()) + " ms", Label.LEFT));
double r = VideoSystem.getFrameDuration();
if (r > 0.0) {
infoPanel.add(new Label("Video Cycle Duration:", Label.RIGHT));
infoPanel.add(new Label(String.valueOf(r) + " ms", Label.LEFT));
infoPanel.add(new Label("Video Refresh Rate:", Label.RIGHT));
infoPanel.add(new Label(String.valueOf(1000.0 / r) + " Hz", Label.LEFT));
}
pack();
setVisible(true);
}
public PolledDeviceDIData read() {
delay();
// long t1 = HiresClock.getTimeNanos();
long time = HiresClock.getTimeNanos();
diDevice.update();
// System.out.println("DIDevice.read() takes time: " + (time-t1));
if (useAxisDeltas) {
for (int i = 0; i < diAxis.length; i++) {
if (diAxis[i] != null) {
axisValue[i] = axisTransform.valueOf(diAxis[i].getValue());
axisDelta[i] = (axisValue[i] - lastAxisValue[i]) / axisLimit;
lastAxisValue[i] = axisValue[i];
}
}
} else {
for (int i = 0; i < diAxis.length; i++) {
axisValue[i] = axisTransform.valueOf(diAxis[i].getValue()) / axisLimit;
}
}
changedButtonIndex = -1;
for (int i = diButton.length - 1; i >= 0; i--) {
boolean s = diButton[i].getState();
if (s != buttonState[i]) {
changedButtonIndex = i;
}
buttonState[i] = s;
}
changedDirectionalIndex = -1;
for (int i = diDirectional.length - 1; i >= 0; i--) {
boolean s = diDirectional[i].isCentered();
if (s != directionalState[i]) {
changedDirectionalIndex = i;
}
directionalState[i] = s;
directionalValue[i] = diDirectional[i].getDirection() / 100;
}
return new PolledDeviceDIData(
this,
changedButtonIndex,
buttonState,
changedDirectionalIndex,
directionalState,
directionalValue,
useAxisDeltas ? axisDelta : axisValue,
time);
}