static void timer_Tick(object sender, EventArgs e)
{
if (mutex == null)
{
mutex = new Mutex(false, "test");
}
if (mutex.WaitOne(TimeSpan.FromSeconds(0.0), false))
{
System.Diagnostics.Debug.WriteLine("------------------------------------");
int num = r.Next(MaxDownPointsFrame + 1);
for (int i = 0; i < num; i++)
{
System.Diagnostics.Debug.WriteLine(i.ToString() + "down point");
CursorAdded(TouchCursor.GetRandomCursor(GetAvailableID(), _w, _h));
}
for (int i = 0; i < Contacts.Count; i++)
{
double probability = r.NextDouble();
if (probability < UpRate)
{
TouchProvider tp = Contacts.ElementAt(i).Value as TouchProvider;
TouchCursor tc = new TouchCursor(tp.Id, tp.Position.X, tp.Position.Y);
CursorRemoved(tc);
}
else
{
TouchProvider tp = Contacts.ElementAt(i).Value as TouchProvider;
double nx = tp.Position.X;
double ny = tp.Position.Y;
if (r.NextDouble() < 0.5)
{
nx += MaxUpdateDistance * r.NextDouble();
if (nx >= _w)
{
nx = _w - 1;
}
}
else
{
nx -= MaxUpdateDistance * r.NextDouble();
if (nx < 0)
{
nx = 0;
}
}
if (r.NextDouble() < 0.5)
{
ny += MaxUpdateDistance * r.NextDouble();
if (ny > _h - 1)
{
ny = _h - 1;
}
}
else
{
ny -= MaxUpdateDistance * r.NextDouble();
if (ny < 0)
{
ny = 0;
}
}
}
}
}
}
