protected void Dispose(bool IsDisposing)
{
if (_background != null)
{
_background.Dispose();
_background = null;
}
if (_foreground != null)
{
_foreground.Dispose();
_foreground = null;
}
if (_thresholded != null)
{
_thresholded.Dispose();
_thresholded = null;
}
if (_calc1 != null)
{
_calc1.Dispose();
_calc1 = null;
}
if (_strel != null)
{
_strel.Dispose();
_strel = null;
}
if (_angleStore != null)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal((IntPtr)_angleStore);
_angleStore = null;
}
}
/// <summary>
/// Creates a new tail tracker
/// </summary>
/// <param name="regionToTrack">The ROI in which we should track the tail</param>
/// <param name="tailStart">The designated starting point of the tail</param>
/// <param name="tailEnd">The designated end point of the tail</param>
/// <param name="nsegments">The number of tail segments to track btw. start and end</param>
public TailTracker(IppiSize imageSize, IppiPoint tailStart, IppiPoint tailEnd, int nsegments)
{
_threshold = 20;
_morphSize = 8;
_frameRate = 200;
_strel = BWImageProcessor.GenerateDiskMask(_morphSize);
_nSegments = 5;
_imageSize = imageSize;
_tailStart = tailStart;
_tailEnd = tailEnd;
//set up our track regions based on the tail positions
DefineTrackRegions();
NSegments = nsegments;
InitializeImageBuffers(); //set up image buffers
InitializeScanPoints(); //create scan points appropriate for the tail parameters
//Initialize our angle store for tracking (size never changes)
_angleStore = (int *)System.Runtime.InteropServices.Marshal.AllocHGlobal(900 * 4);
}
