using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using bbiwarg.Recognition.HandRecognition;
using bbiwarg.Recognition.Tracking;
using bbiwarg.Utility;

namespace bbiwarg.Recognition.PalmRecognition
{
    class Palm : TrackableObject
    {

        public Hand Hand { get; private set; }
        public Vector2D WristUpper { get; private set; }
        public Vector2D WristLower { get; private set; }
        public Vector2D FingersUpper { get; private set; }
        public Vector2D FingersLower { get; private set; }
        public Quadrangle Quad { get; private set; }

        public Palm(Hand hand, Vector2D wristUpper, Vector2D wristLower, Vector2D fingersLower, Vector2D fingersUpper)
        {
            Hand = hand;
            WristUpper = wristUpper;
            WristLower = wristLower;
            FingersUpper = fingersUpper;
            FingersLower = fingersLower;

            if (Hand.Side == HandSide.Left)
                Quad = new Quadrangle(WristUpper, FingersUpper, FingersLower, WristLower);
            else
                Quad = new Quadrangle(FingersUpper, WristUpper, WristLower, FingersLower);
        }

        public Vector2D getRelativePosition(Vector2D absolutePosition) {
            return Quad.getRelativePosition(absolutePosition);
        }

        public bool isInside(Vector2D position) {
            return Quad.isInside(position);
        }
    }
}