public void RoundTest( float x, float y, int expectedX, int expectedY )
{
Point point = new Point( x, y );
IntPoint iPoint = new IntPoint( expectedX, expectedY );
Assert.AreEqual( iPoint, point.Round( ) );
}
private void ProcessFrame()
{
_currentPreprocessedImage = _preprocessingFilters.Apply(_currentSourceImage);
UnmanagedImage sourceCopy = _currentSourceImage.Clone();
UnmanagedImage output = UnmanagedImage.Create(sourceCopy.Width, sourceCopy.Height, sourceCopy.PixelFormat);
if (_previousPreprocessedImage != null)
{
//output = _lucasKanade.ShowDerivative(preprocessed, _previous, LucasKanade.DerivativeComponent.X);
#region Point tracking
Point centroid = new Point();
for (int i = 0; i < _trackingPoints.Count; ++i)
{
Point point = _trackingPoints[i];
Point velocity = _tracker.CalculateVelocity(_currentPreprocessedImage, _previousPreprocessedImage, point.Round());
UpdatePointPosition(i, velocity);
centroid += _trackingPoints[i] / _trackingPoints.Count;
Drawing.Rectangle(sourceCopy, new Rectangle((int)point.X - 2, (int)point.Y - 2, 5, 5), Color.Yellow);
}
Drawing.Rectangle(sourceCopy, new Rectangle((int)centroid.X - 3, (int)centroid.Y - 3, 7, 7), Color.Red);
#endregion
DrawVelocityMap(output);
}
_previousPreprocessedImage = _currentPreprocessedImage;
SourcePictureBox.Image = sourceCopy.ToManagedImage();
PreprocessedPictureBox.Image = _currentPreprocessedImage.ToManagedImage();
if (output != null)
{
OutputPictureBox.Image = output.ToManagedImage();
}
}
public static System.Drawing.Point ToGDIPoint(this AForge.Point point)
{
IntPoint intPoint = point.Round();
return(intPoint.ToGDIPoint());
}