/// <summary>
/// Returns a reference to a storage for the tracked objects, each object corresponds to one tracker algorithm
/// </summary>
/// <returns></returns>
public Rect2d[] GetObjects()
{
using var bbVec = new VectorOfRect2d();
NativeMethods.HandleException(
NativeMethods.tracking_MultiTracker_getObjects(ptr, bbVec.CvPtr));
GC.KeepAlive(this);
return(bbVec.ToArray());
}
/// <summary>
/// Update the current tracking status.
/// </summary>
/// <param name="image">input image</param>
/// <param name="boundingBox">the tracking result, represent a list of ROIs of the tracked objects.</param>
/// <returns></returns>
public bool Update(InputArray image, out Rect2d[] boundingBox)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
using var bbVec = new VectorOfRect2d();
NativeMethods.HandleException(
NativeMethods.tracking_MultiTracker_update2(ptr, image.CvPtr, bbVec.CvPtr, out var ret));
boundingBox = bbVec.ToArray();
GC.KeepAlive(image);
GC.KeepAlive(this);
return(ret != 0);
}