/// <summary>
/// Main Method of Vector Calculation Unit
/// </summary>
public override void Job()
{
try
{
_publisher.Detach(this);
if (_stabilizer == null)
{
int ballRadius = (_imagingData.BallRadius < 0) ? 5 : _imagingData.BallRadius;
_stabilizer = new CoordinatesStabilizer(ballRadius);
}
//Get data and remove noise
BallCoordinates newCoordinates = _publisher.Data;
BallCoordinates ballCoordinates = _stabilizer.Stabilize(newCoordinates, _storedBallCoordinates);
//Draw coordinates from stabilizer
if (ballCoordinates.IsDefined)
{
double x, y;
TransformAgent.Data.InvertTransform(ballCoordinates.X, ballCoordinates.Y, out x, out y);
}
else
{
//Delete old locations
Marks.DrawBall(new System.Windows.Point(0, 0), 0);
}
ballCoordinates.Vector = VectorCalculationAlgorithm(ballCoordinates);
if (ballCoordinates.IsDefined && ballCoordinates.Vector.IsDefined)
{
try
{
(_coordinatesUpdater as BallCoordinatesUpdater).LastBallCoordinates = ballCoordinates;
LastBallLocationPublisher.UpdateAndNotify();
Marks.DrawBallVector(new Point(ballCoordinates.X, ballCoordinates.Y),
new Point(Convert.ToInt32(ballCoordinates.Vector.X), Convert.ToInt32(ballCoordinates.Vector.Y)));
}
catch (Exception e)
{
Log.Print(String.Format("{0} [{1}]", e.Message, ballCoordinates.ToString()), eCategory.Error, LogTag.VECTOR);
}
}
else
{
Marks.DrawBallVector(new Point(0, 0), new Point(0, 0), false);
}
}
catch (ThreadInterruptedException)
{
/* new data received */
}
catch (Exception e)
{
Log.Print(String.Format("Error in vector calculation. Reason: {0}", e.Message), eCategory.Error, LogTag.VECTOR);
}
finally
{
_publisher.Attach(this);
}
}