using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using bbiwarg.Images;
using bbiwarg.Graphics;
using bbiwarg.Recognition.Tracking;
using bbiwarg.Utility;

namespace bbiwarg.Recognition.TouchRecognition
{
    class TouchTracker : Tracker<TouchEvent, TrackedTouchEvent>
    {
        public List<TouchEvent> TouchEvents { get { return getCurrentObjectsWithState(TrackingState.Tracked); } }

        public event TouchEventHandler TouchDown;
        public event TouchEventHandler TouchMove;
        public event TouchEventHandler TouchUp;

        protected override TrackedTouchEvent createTrackedObject(TouchEvent detectedObject)
        {
            TrackedTouchEvent tte = new TrackedTouchEvent(idPool.getNextUnusedID(), detectedObject, Parameters.TouchTrackerNumFramesDetectedUntilTracked, Parameters.TouchTrackerNumFramesLostUntilDeleted);
            tte.TouchDown += TouchDown;
            tte.TouchMove += TouchMove;
            tte.TouchUp += TouchUp;
            return tte;
        }
    }
}