Exemple #1
0
        /// <summary>
        /// 读取一颗卫星的数据
        /// </summary>
        /// <param name="line"></param>
        /// <returns></returns>
        public SP3Sat DecodeSat(string line)
        {
            SP3Sat sat = SP3Sat.New();

            //// 移除多余的空格,并且按空格分割
            string[] segs = StringHelper.SplitFields(line);

            sat.Type = segs[0][0];
            sat.Prn  = segs[0].Substring(1);

            sat.X = double.Parse(segs[1]) * 1e3;
            sat.Y = double.Parse(segs[2]) * 1e3;
            sat.Z = double.Parse(segs[3]) * 1e3;
            sat.C = double.Parse(segs[4]);

            if (segs.Length >= 9)
            {
                sat.Std[0] = int.Parse(segs[5]);
                sat.Std[1] = int.Parse(segs[6]);
                sat.Std[2] = int.Parse(segs[7]);
                sat.Std[3] = int.Parse(segs[8]);
            }

            return(sat);
        }
Exemple #2
0
        /// <summary>
        /// 读取一个历元的数据
        /// </summary>
        /// <param name="lines"></param>
        /// <param name="lineNum"></param>
        /// <returns></returns>
        public SP3Epoch DecodeEpoch(string[] lines, ref int lineNum)
        {
            SP3Epoch epoch = new SP3Epoch();

            epoch.Epoch = GPST.Decode(lines[lineNum].Substring(1));

            Dictionary <string, SP3Sat> allSat = new Dictionary <string, SP3Sat>();

            int i = lineNum + 1;

            for (; i < lines.Length; i++)
            {
                if (lines[i].StartsWith("*"))
                {
                    break;
                }
                else if (lines[i].StartsWith("EOF"))
                {
                    break;
                }

                SP3Sat sat = DecodeSat(lines[i]);

                epoch.AllSat.Add(sat.Prn, sat);
            }
            lineNum = i;

            return(epoch);
        }
Exemple #3
0
        ///// <summary>
        ///// /satellite position/clock (ecef) (m|s) 卫星位置
        ///// </summary>
        //public double[] pos;
        ///// <summary>
        ///// satellite position/clock std (m|s)
        ///// </summary>
        //public double[] posStd;
        ///// <summary>
        ///// satellite position covariance (m^2)
        ///// </summary>
        //public double[] posCov;

        ///// <summary>
        ///// satellite velocity/clk-rate (m/s|s/s)
        ///// </summary>
        //public double[] vel;
        ///// <summary>
        ///// satellite velocity/clk-rate std (m/s|s/s)
        ///// </summary>
        //public double[] velStd;
        ///// <summary>
        /////  satellite velocity covariance (m^2)
        ///// </summary>
        //public double[] velCov;

        public static SP3Sat New()
        {
            SP3Sat sat = new SP3Sat();

            sat.values = new double[] { 0d, 0d, 0d, 0d };
            sat.std    = new double[] { 0d, 0d, 0d, 0d };
            sat.cov    = new double[] { 0d, 0d, 0d };
            return(sat);
        }