public PipelineText <TO> ConvertText <P, TO>()
where P : class, IAggregateStructure <TT, TO>
{
var initial = (IEnumerable <TT>) this.CurrentStream;
var transform = _factory.CreateGlobalInstance <P>();
var processor = new TransformText <P, TT, TO>(transform);
_tracker.TrackInstance(processor);
var index = processor.GetIndexRef();
_indexTree.AddRef(index);
var result = processor.Transform(initial);
var pipe = new PipelineText <TO>(_factory, this.Context, result, _indexTree, this);
return(pipe);
}
protected override bool ProcessTexture(WebCamTexture input, ref Texture2D output)
{
Mat image = OpenCvSharp.Unity.TextureToMat(input, TextureParameters);
Mat downscaled = image.Resize(Size.Zero, downScale, downScale);
Rect2d obj = Rect2d.Empty;
var areaRect = new OpenCvSharp.Rect();
int tempCount = processor.ProcessTexture(input, TextureParameters);
if (meatlist.Count < tempCount)
{
Debug.Log(tempCount + " meat change");
for (int i = 0; i < meatlist.Count; i++)
{
DropTracking(i);
}
meatlist = new List <DetectedMeat>(processor.Meats);
}
//Debug.Log("meat count : " + meatlist.Count);
// If not dragged - show the tracking data
if (meatlist.Count > 0)
{
for (int i = 0; i < meatlist.Count; i++)
{
DetectedMeat meat = meatlist[meatlist.Count - i - 1];
// we have to tracker - let's initialize one
if (tracker.Count <= i || tracker[i] == null)
{
// but only if we have big enough "area of interest", this one is added to avoid "tracking" some 1x2 pixels areas
if (new Vector2(meat.Region.X, meat.Region.Y).magnitude >= minimumAreaDiagonal)
{
obj = new Rect2d(meat.Region.X * downScale, meat.Region.Y * downScale, meat.Region.Width * downScale, meat.Region.Height * downScale);
// initial tracker with current image and the given rect, one can play with tracker types here
if (tracker.Count <= i)
{
tracker.Add(Tracker.Create(TrackerTypes.MedianFlow));
meatText.Add(InstantiateText.Instxt(gameObject.GetComponent <RectTransform>(), meat.Region));
Debug.Log("add tracker");
}
else if (tracker[i] == null)
{
Debug.Log("replace tracker");
tracker[i] = Tracker.Create(TrackerTypes.MedianFlow);
meatText[i] = InstantiateText.Instxt(gameObject.GetComponent <RectTransform>(), meat.Region);
}
tracker[i].Init(downscaled, obj);
//GameObject text = InstantiateText.Instxt(gameObject.GetComponent<RectTransform>(), meat.Region);
//frameSize.Add(downscaled.Size());
//var newVec = new Vector2((float)obj.X, -(float)obj.Y) - new Vector2(image.Width / 2.0f, -image.Height / 2.0f);
//GameObject a = GameObject.Instantiate(UIText, gameObject.transform.parent);
//a.transform.localPosition = (newVec + new Vector2((float)obj.Width / 2.0f, 0)) * gameObject.transform.localScale.x;
}
}
// if we already have an active tracker - just to to update with the new frame and check whether it still tracks object
else
{
// drop tracker if the frame's size has changed, this one is necessary as tracker doesn't hold it well
//if (frameSize.Count > i && frameSize[i].Height != 0 && frameSize[i].Width != 0)
//DropTracking(i);
if (!tracker[i].Update(downscaled, ref obj))
{
Debug.Log("404 not found");
obj = Rect2d.Empty;
DropTracking(i);
}
}
// save tracked object location
if (0 != obj.Width && 0 != obj.Height)
{
areaRect = new OpenCvSharp.Rect((int)obj.X, (int)obj.Y, (int)obj.Width, (int)obj.Height);
}
// render rect we've tracker or one is being drawn by the user
if (null != tracker[i] && obj.Width != 0)
{
Cv2.Rectangle((InputOutputArray)(image), areaRect * (1.0 / downScale), Scalar.LightGreen, 4);
TransformText.Trnstxt(meatText[i], gameObject.GetComponent <RectTransform>(), areaRect);
//Cv2.PutText((InputOutputArray)(image), i.ToString("000"), new Point(areaRect.X, areaRect.Y), HersheyFonts.HersheySimplex, 2, Scalar.Yellow, 3);
}
}
}
// mark detected objects
//processor.MarkDetected(image);
// processor.Image now holds data we'd like to visualize
output = OpenCvSharp.Unity.MatToTexture(image, output); // if output is valid texture it's buffer will be re-used, otherwise it will be re-created
return(true);
}
