private BackgroundSimulationInput GetSimulationInput()
{
var input = new BackgroundSimulationInput();
input.timeHorizon = double.Parse(tbTimeHorizon.Text);
input.timeStep = double.Parse(tbTimeStep.Text);
pointsPerSecond = int.Parse(tbPointsPerSecond.Text);
iterativeSimulator.initialMode = (ControlSystemMode)cbMode.SelectedValue;
iterativeSimulator.waveType = (SignalType)cbInputType.SelectedValue;
StepsParametersConverter stepsConverter = new StepsParametersConverter();
double[] stepTimes, stepValues;
stepsConverter.Convert(tbStepTimes.Text, tbStepValues.Text, out stepTimes, out stepValues);
iterativeSimulator.SignalGenerator.SetStepsParameters(stepTimes, stepValues);
double frequency, amplitude, offset;
WavesParametersConverter wavesConverter = new WavesParametersConverter();
wavesConverter.Convert(tbFrequency.Text, tbAmplitude.Text, tbOffset.Text, out frequency, out amplitude, out offset);
iterativeSimulator.SignalGenerator.SetWavesParameters(frequency, amplitude, offset);
input.iterativeSimulator = iterativeSimulator;
return(input);
}
public void Start(BackgroundSimulationInput iterativeSimulator)
{
if (!IsRunning())
{
worker.RunWorkerAsync(iterativeSimulator);
}
}
private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
Debug.WriteLine("Worker started");
worker.ReportProgress(0);
// extract all data from worker input
BackgroundSimulationInput input = (BackgroundSimulationInput)e.Argument;
double timeHorizon = input.timeHorizon;
double timeStep = input.timeStep;
IterativeSimulator simulator = input.iterativeSimulator;
int iterations = (int)Math.Floor(timeHorizon / timeStep) + 1;
var executionTime = ExecTime.Run(() =>
{
// first iteration - simulation initialization
simulator.PrepareSimulation(timeStep);
progressCounter.Initialize(iterations);
progressCounter.NextIteration();
// perform calculations
for (int i = 1; i < iterations; i++)
{
if (worker.CancellationPending)
{
e.Cancel = true;
break;
}
simulator.NextIteration();
progressCounter.NextIteration();
}
});
// return result
BackgroundSimulationOutput output = new BackgroundSimulationOutput()
{
totalIterations = iterations,
timeStep = timeStep,
executionTime = executionTime,
data = simulator.GetData()
};
e.Result = output;
}
