コード例 #1
0
        /// <summary>
        /// 读取文件
        /// </summary>
        /// <returns></returns>
        public MultiEpochLgoAscBaseLineFile Read()
        {
            var file = new MultiEpochLgoAscBaseLineFile();

            file.Name   = Path.GetFileName(FilePath);
            file.Header = LoadHeader();

            string line = null;

            using (StreamReader reader = new StreamReader(FilePath))
            {
                LgoAscPoint         currentPoint        = null;
                LgoAscBaseLine      currentLine         = null;
                EpochLgoAscBaseLine epochLgoAscBaseLine = null;
                bool isInPoint = true;
                while ((line = reader.ReadLine()) != null)
                {
                    var label = line.Substring(0, 2);
                    if (label == LgoAscLable.HeaderLines)
                    {
                        continue;
                    }                                                  //跳过头部

                    var content = Geo.Utils.StringUtil.SubString(line, 2);
                    switch (label)
                    {
                    case LgoAscLable.PointAndCoordinateInformation:
                    {
                        currentPoint = ParsePoint(content);
                        isInPoint    = true;
                    }
                    break;

                    case LgoAscLable.ReferencePointOfBaseline:
                    {
                        var xyz = ParseNamedXyz(content);
                        //由于第一次无法将名称读完,因此只能读完后再存储
                        currentLine = new LgoAscBaseLine();
                        currentLine.LineName.RefName        = xyz.Name;
                        currentLine.Baseline.ApproxXyzOfRef = xyz.Value;

                        isInPoint = false;
                    }
                    break;

                    case LgoAscLable.BaselineVectorComponents:
                    {
                        var xyz = ParseNamedXyz(content);
                        currentLine.Baseline.BaseLineName.RovName = xyz.Name;

                        currentLine.Baseline.EstimatedVectorRmsedXYZ.Value = xyz.Value;
                        //流动站坐标位于基线上方
                        if (currentPoint != null && currentPoint.Name == xyz.Name)
                        {
                            currentLine.Baseline.ApproxXyzOfRov = currentPoint.XYZ;
                        }
                        else
                        {
                            currentLine.Baseline.ApproxXyzOfRov = currentLine.Baseline.ApproxXyzOfRef + xyz.Value;
                        }

                        currentLine.Baseline.BaseLineName.Init();

                        isInPoint = false;
                    }
                    break;

                    case LgoAscLable.VarianceCovarianceOfPoint:
                    {
                        double sigma0;
                        var    cova = ParseCovaMatrix(content, out sigma0);
                        currentPoint.CovaMatrix = new Matrix(cova);
                    }
                    break;

                    case LgoAscLable.VarianceCovarianceOfBaseLine:
                    {
                        double sigma0;
                        var    cova = ParseCovaMatrix(content, out sigma0);
                        currentLine.Baseline.StdDev     = sigma0;
                        currentLine.Baseline.CovaMatrix = new Matrix(cova);
                        currentLine.Baseline.EstimatedVectorRmsedXYZ.Rms = new XYZ(Math.Sqrt(cova[0, 0]), Math.Sqrt(cova[1, 1]), Math.Sqrt(cova[2, 2]));
                    }
                    break;

                    case LgoAscLable.ErrorEllipseAbsolute:
                    {
                        var result = ParseErrorEllipse(content);
                        if (isInPoint)
                        {
                            currentPoint.ErrorEllipse = result;
                        }
                        else
                        {
                            currentLine.ErrorEllipse = result;
                        }
                    }
                    break;

                    case LgoAscLable.DateTimeOfFirstCommonEpoch:
                    {
                        currentLine.Epoch = ParseEpoch(content);

                        file.GetOrCreate(currentLine.Epoch).Set(currentLine);
                    }
                    break;

                    case LgoAscLable.ReferenceAntennaHeightAndOffset:
                    {
                        currentLine.AntennaBiasOfRef = ParseHeightOffset(content);
                    }
                    break;

                    case LgoAscLable.RoverAntennaHeightAndOffset:
                    {
                        currentLine.AntennaBiasOfRov = ParseHeightOffset(content);
                    }
                    break;

                    default:
                        break;
                    }
                }
                //最后保存最后的次基线
                var epochFile = file.GetOrCreate(currentLine.Epoch);
                epochFile.Set(currentLine);
            }

            return(file);
        }
コード例 #2
0
ファイル: LgoAscBaseLineFile.cs プロジェクト: yxw027/GNSSer
 public void Set(LgoAscBaseLine line)
 {
     this.BaseLines[line.LineName] = line;
 }