/// <summary>
/// Models and animates the process of dots movement
/// </summary>
private void TickModeling(object source, EventArgs e)
{
if (dotsTime.Count > 0)
{
int index = dotsTime.IndexOf(dotsTime.Max());
time = (long)(dotsTime[index] - GetTime(involvedArcs[index].Length, speed) +
stopwatches[index].ElapsedMilliseconds) + lastTime;
}
else
{
int index = verticesTime.IndexOf(verticesTime.Max());
time = (long)verticesTime[index] - digraph.RefractoryPeriods[index]
+ digraph.TimeTillTheEndOfRefractoryPeriod[index].ElapsedMilliseconds + lastTime;
}
Tick?.Invoke(this, new MovementTickEventArgs(time));
initialCount = involvedArcs.Count;
ProcessDots();
ProcessVertices();
if (IsMovementEnded)
{
Stop();
lastTime += (long)(verticesTime.Max());
verticesTime = new List <double>(digraph.Vertices.Count);
verticesTime.AddRange(digraph.Vertices.ConvertAll(vertex => 0d));
dotsTime = new List <double>();
oldMax = 0;
AddNumberOfDotsChartPoint(lastTime, initialCount);
AddNumberOfDotsChartPoint(lastTime, involvedArcs.Count);
Tick?.Invoke(this, new MovementTickEventArgs(lastTime));
MovementEnded?.Invoke(this, null);
}
else if (involvedArcs.Count == 0 && initialCount != 0)
{
stopwatchTime.Restart();
}
}
/// <summary>
/// Checks current number of dots
/// and aborts the process if it exceeds the limit
/// </summary>
private void CheckDotsNumber(int limit)
{
if (stopwatches.Count > limit)
{
Stop();
MessageBox.Show("Operation has been aborted prematurely." + Environment.NewLine +
$"The number of dots exceeded the allowable mark of {limit}",
"Operation Aborted", MessageBoxButton.OK, MessageBoxImage.Error);
Stop();
lastTime += (long)(dotsTime.Max() -
GetTime(involvedArcs[dotsTime.IndexOf(dotsTime.Max())].Length, speed));
verticesTime = new List <double>(digraph.Vertices.Count);
verticesTime.AddRange(digraph.Vertices.ConvertAll(vertex => 0d));
dotsTime = new List <double>();
Tick?.Invoke(this, new MovementTickEventArgs(lastTime));
MovementEnded?.Invoke(limit, null);
}
}
/// <summary>
/// Starts or restarts the movement
/// </summary>
public void Go()
{
if (IsMovementEnded)
{
MovementEnded?.Invoke(this, null);
return;
}
mainTimer.Start();
if (lastTime > 0)
{
stopwatchTime.Start();
}
for (int i = 0; i < digraph.TimeTillTheEndOfRefractoryPeriod.Count && time > 0; i++)
{
if (digraph.TimeTillTheEndOfRefractoryPeriod[i].ElapsedMilliseconds != 0)
{
digraph.TimeTillTheEndOfRefractoryPeriod[i].Start();
}
}
stopwatches.ForEach(timer => timer.Start());
IsActive = true;
}
protected virtual void OnMovementEnded(EventArgs e)
{
MovementEnded?.Invoke(this, e);
}
