public void Dispose()
{
if (IsDisposed)
{
return;
}
if (_analysisThread != null)
{
_analysisThread.Dispose();
_analysisThread = null;
}
if (_smoother != null)
{
_smoother.Dispose();
_smoother = null;
}
if (_mova != null)
{
_mova.Dispose();
_mova = null;
}
if (_isb != null)
{
_isb.Dispose();
_isb = null;
}
IsDisposed = true;
}
/// <summary>
/// Creates a new online bout detector with custom
/// bout detection parameters
/// </summary>
/// <param name="chunkSize">The number of centroids to accumulate before processing</param>
/// <param name="frameRate">The framerate of imaging</param>
/// <param name="smoothingWindowSize">The size of the filtering window for centroid smoothing</param>
/// <param name="speedThreshold">The absolute speed threshold in bout detection</param>
/// <param name="minFramesPerBout">The minimum number of frames per bout</param>
/// <param name="maxFramesAtPeak">The maximum number of peak frames in each bout</param>
public OnlineBoutDetector(int chunkSize, int frameRate, int smoothingWindowSize, float speedThreshold, int minFramesPerBout, int maxFramesAtPeak)
{
if (frameRate < 1)
{
throw new ArgumentOutOfRangeException("The class only works with framerates of 1Hz or larger");
}
if (chunkSize < frameRate)
{
throw new ArgumentOutOfRangeException("The chunksize has to be the framerate or larger.");
}
_frameRate = frameRate;
_chunkSize = chunkSize;
_smoothingWindowSize = smoothingWindowSize;
_speedThreshold = speedThreshold;
_minFramesPerBout = minFramesPerBout;
_maxFramesAtPeak = maxFramesAtPeak;
_centBuffers = new CentroidBuffer[2];
_centBuffers[0] = new CentroidBuffer(_chunkSize);
_centBuffers[1] = new CentroidBuffer(_chunkSize);
_isb = new InstantSpeedBuffer(_chunkSize);
_smoother = new CoordinateSmoother(_chunkSize, _smoothingWindowSize);
_mova = new MovementAnalyzer(_chunkSize);
_currentActiveBuffer = 0;
_centroidsReceived = 0;
_bufferReady = new AutoResetEvent(false);
_newCalcDoneSignal = new AutoResetEvent(false);
//start our analysis thread
_analysisThread = new Worker(AnalyzeBouts, true, 3000);
}
