/// <summary>
        /// ユーザのボクセルを返す
        /// </summary>
        /// <param name="depthData"></param>
        /// <param name="colorFrameData"></param>
        /// <param name="bodyIndexFrameData"></param>
        /// <param name="colorSize"></param>
        /// <returns></returns>
        public Dictionary <int, List <Tuple <CvPoint3D64f, CvColor> > > GetEachUserColorPoints(CvMat depthMat, CvMat colorMat, CvMat userMat)
        {
            Dictionary <int, List <Tuple <CvPoint3D64f, CvColor> > > res = new Dictionary <int, List <Tuple <CvPoint3D64f, CvColor> > >();
            List <Tuple <CvPoint3D64f, CvColor> > lis;
            int    bytesPerPixel = colorMat.ElemChannels;
            CvSize colorSize     = colorMat.GetSize();

            unsafe
            {
                short *depthArr = depthMat.DataInt16;
                byte * colorArr = colorMat.DataByte;
                byte * userArr  = userMat.DataByte;

                for (int y = 0; y < depthHeight; ++y)
                {
                    for (int x = 0; x < depthWidth; ++x)
                    {
                        int  depthIndex = (y * depthWidth) + x;
                        byte player     = userArr[depthIndex];
                        if (player != 0xff)
                        {
                            ushort           depthVal    = (ushort)depthArr[depthIndex];
                            ColorSpacePoint  colorPoint  = this.MapDepthPointToColorSpace(x, y, depthVal, colorSize.Width, colorSize.Height);
                            CameraSpacePoint cameraPoint = this.MapDepthPointToCameraSpace(x, y, depthVal);
                            // make sure the depth pixel maps to a valid point in color space
                            int colorX = (int)Math.Floor(colorPoint.X + 0.5);
                            int colorY = (int)Math.Floor(colorPoint.Y + 0.5);
                            if ((colorX >= 0) && (colorX < colorSize.Width) && (colorY >= 0) && (colorY < colorSize.Height))
                            {
                                // calculate index into color array
                                int     colorIndex = ((colorY * colorSize.Width) + colorX) * bytesPerPixel;
                                CvColor color      = new CvColor(colorArr[colorIndex + 2], colorArr[colorIndex + 1], colorArr[colorIndex + 0]);
                                if (res.TryGetValue((int)player, out lis))
                                {
                                    res[(int)player].Add(Tuple.Create((CvPoint3D64f)cameraPoint.ToCvPoint3D(), color));
                                }
                                else
                                {
                                    res[(int)player] = new List <Tuple <CvPoint3D64f, CvColor> >();
                                    res[(int)player].Add(Tuple.Create((CvPoint3D64f)cameraPoint.ToCvPoint3D(), color));
                                }
                            }
                        }
                    }
                }
            }
            return(res);
        }
        /// <summary>
        /// 深度データからリアルワールドの色を見つける
        /// </summary>
        /// <param name="depthData"></param>
        /// <param name="colorFrameData"></param>
        /// <param name="colorSize"></param>
        /// <returns></returns>
        public List <Tuple <CvPoint3D64f, CvColor> > DepthColorMatToRealPoints(CvMat depthMat, CvMat colorMat)
        {
            List <Tuple <CvPoint3D64f, CvColor> > res = new List <Tuple <CvPoint3D64f, CvColor> >();
            int    bytesPerPixel = colorMat.ElemChannels;
            CvSize colorSize     = colorMat.GetSize();

            unsafe
            {
                short *depthArr = depthMat.DataInt16;
                byte * colorArr = colorMat.DataByte;

                for (int y = 0; y < depthHeight; ++y)
                {
                    for (int x = 0; x < depthWidth; ++x)
                    {
                        int              depthIndex  = (y * depthWidth) + x;
                        ushort           depthVal    = (ushort)depthArr[depthIndex];
                        ColorSpacePoint  colorPoint  = this.MapDepthPointToColorSpace(x, y, depthVal, colorSize.Width, colorSize.Height);
                        CameraSpacePoint cameraPoint = this.MapDepthPointToCameraSpace(x, y, depthVal);
                        // make sure the depth pixel maps to a valid point in color space
                        int colorX = (int)Math.Floor(colorPoint.X + 0.5);
                        int colorY = (int)Math.Floor(colorPoint.Y + 0.5);
                        if ((colorX >= 0) && (colorX < colorSize.Width) && (colorY >= 0) && (colorY < colorSize.Height))
                        {
                            // calculate index into color array
                            int     colorIndex = ((colorY * colorSize.Width) + colorX) * bytesPerPixel;
                            CvColor color      = new CvColor(colorArr[colorIndex + 2], colorArr[colorIndex + 1], colorArr[colorIndex + 0]);
                            res.Add(Tuple.Create((CvPoint3D64f)cameraPoint.ToCvPoint3D(), color));
                        }
                    }
                }
            }
            return(res);
        }