private void StopBtn_Click(object sender, EventArgs e)
{
//RunCalcTimer.Enabled = StopBtn.Enabled = false;
SimBackgroundWorker.CancelAsync();
StartBtn.Enabled = RunForeverCheckbox.Enabled = IterationsToRunTextBox.Enabled = IterationsToRunLabel.Enabled = true;
}
private void SimBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
while (!SimBackgroundWorker.CancellationPending)
{
if (_iterationsRan <= _iterationsToRun || RunForeverCheckbox.Checked)
{
//Console.WriteLine(iterationsRan);
_iterationsRan++;
var x = _random.NextDouble() * 2 - 1;
var y = _random.NextDouble() * 2 - 1;
if (x * x + y * y < 1.0)
{
var xToDraw = x * Scaling + 250;
var yToDraw = y * Scaling + 250;
_insideUnitCircle++;
try
{
_graphics.DrawRectangle(_bluePx, (int)xToDraw, (int)yToDraw, 1, 1);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
else
{
var xToDraw = x * Scaling + 250;
var yToDraw = y * Scaling + 250;
try
{
_graphics.DrawRectangle(_redPx, (int)xToDraw, (int)yToDraw, 1, 1);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
}
else if (_iterationsRan == _iterationsToRun)
{
SimBackgroundWorker.ReportProgress(1);
SimBackgroundWorker.CancelAsync();
break;
}
SimBackgroundWorker.ReportProgress(1);
}
}
private void ResetButton_Click(object sender, EventArgs e)
{
//wipe panel of darts
DrawPanel.Invalidate();
ApproxPiNum.Text = SimsLabelNum.Text = PercentDifferenceLabelNum.Text = "0";
SimBackgroundWorker.CancelAsync();
StartBtn.Enabled = true;
StopBtn.Enabled = false;
RunForeverCheckbox.Enabled = true;
IterationsToRunTextBox.Enabled = true;
IterationsToRunLabel.Enabled = true;
//resets vars as to not effect future iterations
_percentDifference = 0;
_approximatedPi = 0;
_insideUnitCircle = 0;
_iterationsRan = 0;
InsideCircleLabel.Text = OutsideCircleLabel.Text = "0";
}
