/** {@inheritDoc} */
@Override
public void simulate(final SimulationContext context) throws Exception {
final SimulatedDevice device =
context.getDevice(context.getMacros().resolveMacros(command.getDeviceName()));
final double start = getLoopStart();
final double end = getLoopEnd();
final double step = getLoopStep();
if (step > 0)
for (double value = start; value <= end; value += step) simulateStep(context, device, value);
else // step is < 0, so stepping down
for (double value = end; value >= start; value += step) simulateStep(context, device, value);
}
/**
* Simulate one step in the loop iteration
*
* @param context {@link SimulationContext}
* @param device {@link SimulatedDevice} that the loop modifies
* @param value Value of the loop variable for this iteration
* @throws Exception on error
*/
private void simulateStep(
final SimulationContext context, final SimulatedDevice device, final double value)
throws Exception {
// Get previous value
final double original = VTypeHelper.toDouble(device.read());
// Estimate execution time
final double time_estimate = command.getWait() ? device.getChangeTimeEstimate(value) : 0.0;
// Show command
final StringBuilder buf = new StringBuilder();
buf.append("Loop '").append(command.getDeviceName()).append("' = ").append(value);
command.appendConditionDetail(buf);
if (!Double.isNaN(original)) buf.append(" [was ").append(original).append("]");
context.logExecutionStep(context.getMacros().resolveMacros(buf.toString()), time_estimate);
// Set to (simulated) new value
device.write(value);
// Simulate loop body
context.simulate(implementation);
}
