private void OnTimerTick(object sender, ElapsedEventArgs e)
{
lock (_timer)
{
Random r = new Random();
// First load, fill with some random values
if (_xyzData.Count == 0)
{
for (int i = 0; i < _pointCount; i++)
{
double x = DataManager.Instance.GetGaussianRandomNumber(50, 15);
double y = DataManager.Instance.GetGaussianRandomNumber(50, 15);
double z = DataManager.Instance.GetGaussianRandomNumber(50, 15);
_xyzData.Append(x, y, z);
}
return;
}
// Subsequent load, update point positions using a sort of brownian motion by using random
// numbers between -0.5, +0.5
using (_xyzData.SuspendUpdates())
{
for (int i = 0; i < _xyzData.Count; i++)
{
double currentX = _xyzData.XValues[i];
double currentY = _xyzData.YValues[i];
double currentZ = _xyzData.ZValues[i];
currentX += r.NextDouble() - 0.5;
currentY += r.NextDouble() - 0.5;
currentZ += r.NextDouble() - 0.5;
_xyzData.Update(i, currentX, currentY, currentZ);
}
}
}
}