using System;
using System.Collections.Generic;
using System.Drawing;
using MathNet.Numerics.LinearAlgebra.Single;

namespace bbiwarg.DataSource
{
    public enum DetectionStatus
    {
        Inactive,
        Detected,
        Tracked
    }

    public enum HandSide
    {
        Unknown,
        Left,
        Right
    }

    interface IVideoHandle
    {
        void nextFrame();

        short getDepth(int x, int y);
        short getConfidence(int x, int y);
        Color getColor(int x, int y);

        // TODO: implement properly
        void createVertexArray(IntPtr vertexBuffer);
        Vector pixel2VertexPosition(Vector pixelPosition);

        DetectionStatus[] getFingerStatus(uint handIndex);
        Vector[] getFingerTipPositions3D(uint handIndex);
        Vector getPalmPosition3D(uint handIndex);
        Vector getPalmNormal3D(uint handIndex);
        Vector getForearmPosition3D(uint handIndex);
        Vector getForeFingerPosition3D(uint handIndex);
        List<Vector> getHandPoints();
        Palm getPalm(uint handIndex);
        int getWidth();
        int getHeight();
    }
}