private void CheckPitchStatus(object state)
{
TableUsage previousTableUsage = m_TableUsage;
m_TableUsage = (new Random()).NextDouble() > 0.5 ? TableUsage.Free : TableUsage.Busy;
if (m_TableUsage == TableUsage.Busy && previousTableUsage != TableUsage.Busy) TableNowBusy(this, null);
if (m_TableUsage == TableUsage.Free && previousTableUsage != TableUsage.Free) TableNowFree(this, null);
}
public void initialize()
{
tableUsage = new TableUsage[FGTables.Length];
for (int i = 0; i < FGTables.Length; ++i)
{
tableUsage [i] = new TableUsage();
tableUsage [i].tableIndex = i;
tableUsage [i].parent = this;
//tableUsage [i].correspondences = correspondences;
tableUsage [i].FGCorrespondences = FGCorrespondences;
tableUsage [i].initialize(FGTables [i].nRows());
}
}
private void LatestImageAvailable(object state, Image<Bgr, byte> image)
{
m_PreviousTableUsage = m_TableUsage;
m_DebugImage = image.Clone();
if (m_Previousimage != null)
{
// Use an exponential-moving average concept to smooth data
double tableBusyProb = ImageProcessing.TableBusyProbability(image, m_Previousimage, m_DebugImage);
m_SEMA = (m_SEMA * (1f - RATE)) + (tableBusyProb * RATE);
if (m_SEMA > 0.5) m_TableUsage = TableUsage.Busy;
else m_TableUsage = TableUsage.Free;
}
m_Previousimage = image.Clone();
if (m_TableUsage == TableUsage.Busy && m_PreviousTableUsage != TableUsage.Busy) TableNowBusy(this, null);
if (m_TableUsage == TableUsage.Free && m_PreviousTableUsage != TableUsage.Free) TableNowFree(this, null);
}
void Start()
{
tableUsage = new TableUsage();
tableUsage.initialize(nRows());
}
