Exemplo n.º 1
0
 public MPoint this[int index]
 {
     get
     {
         MPoint mPoint = new MPoint();
         mPoint.X = X[index];
         for (int i = 0; i < Y.Length; i++)
         {
             mPoint.Y[i] = Y[i].Value[index];
         }
         return(mPoint);
     }
     set
     {
         X[index] = value.X;
         for (int i = 0; i < Y.Length; i++)
         {
             Y[i].Value[index] = value.Y[i];
         }
     }
 }
Exemplo n.º 2
0
        public MPoints Decode(MemoryStream memoryStream)
        {
            List <MPoint> mPoints = new List <MPoint>();

            while (true)
            {
                if (PSP.Decode(memoryStream, ref package) == true)
                {
                    break;
                }
                MPoint   mPoint   = new MPoint();
                DateTime dateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
                dateTime = dateTime.AddSeconds(package.Item[0].Value);
                dateTime = dateTime.AddMilliseconds(package.Item[1].Value);
                mPoint.X = dateTime;
                for (int i = 0; i < mPoint.Y.Length; i++)
                {
                    mPoint.Y[i] = (int)package.Item[i + 2].Value;
                }
                ;
                mPoints.Add(mPoint);
            }
            //Debug.Print(mPoints.Count.ToString());
            if (mPoints.Count == 0)
            {
                return(null);
            }

            MPoints points = new MPoints(mPoints.Count);

            for (int i = 0; i < mPoints.Count; i++)
            {
                points[i] = mPoints[i];
            }
            return(points);
        }
Exemplo n.º 3
0
        private async Task <MPoints> BlockDecreaseAsync(int position, int blockSize)
        {
            return(await Task.Run(() =>
            {
                using (FileStream fs = File.OpenRead(fileName))
                {
                    //StreamDecoding sd = new StreamDecoding(fs);

                    MPoints mPointsOut = new MPoints(2);
                    MPoints mPointsBlock;

                    //Создание блока из потока
                    //mPointsBlock = sd.DecodingBlock(blockSize, position);
                    //StreamControl sc = new StreamControl();
                    //sc.SeleсtStream(fs);
                    //var s = sc.ReadStream(blockSize, position);
                    PackagePSP package = new PackagePSP(new PackagePSPStructure(StartBit.ZERO, 32, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12));

                    List <MPoint> mPoints = new List <MPoint>();
                    while (true)
                    {
                        // if (PSP.Decode(s, ref package) == true) break;
                        MPoint mPoint = new MPoint();
                        DateTime dateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
                        dateTime = dateTime.AddSeconds(package.Item[0].Value);
                        dateTime = dateTime.AddMilliseconds(package.Item[1].Value);
                        mPoint.X = dateTime;
                        for (int i = 0; i < mPoint.Y.Length; i++)
                        {
                            mPoint.Y[i] = (int)package.Item[i + 2].Value;
                        }
                        ;
                        mPoints.Add(mPoint);
                    }
                    //Debug.Print(mPoints.Count.ToString());
                    if (mPoints.Count == 0)
                    {
                        return null;
                    }

                    MPoints points = new MPoints(mPoints.Count);
                    for (int i = 0; i < mPoints.Count; i++)
                    {
                        points[i] = mPoints[i];
                    }



                    //Выборка первой и последней даты в блоке
                    mPointsOut.X[0] = points.X.First();
                    mPointsOut.X[1] = points.X.Last();

                    //Выборка минимальных и максимальных Y значений
                    for (int g = 0; g < mPointsOut.Y.Length; g++)
                    {
                        mPointsOut.Y[g].Value[0] = points.Y[g].Value.Min();
                        mPointsOut.Y[g].Value[1] = points.Y[g].Value.Max();
                    }
                    return mPointsOut;
                }
            }
                                  ));
        }