/// <summary>
/// 读取数据
/// </summary>
public static Data.Rinex.RinexObsFile ReadFile(string ObsPath)
{
Data.Rinex.RinexObsFile ObsFile = null;
string lastChar = Geo.Utils.StringUtil.GetLastChar(ObsPath);
string lastChar3 = Geo.Utils.StringUtil.GetLastChar(ObsPath, 3);
string lastChar5 = Geo.Utils.StringUtil.GetLastChar(ObsPath, 5);
if (String.Equals(lastChar, "o", StringComparison.CurrentCultureIgnoreCase) || String.Equals(lastChar3, "rnx", StringComparison.CurrentCultureIgnoreCase))
{
var obsFileReader = new RinexObsFileReader(ObsPath);
ObsFile = obsFileReader.ReadObsFile();
}
if (String.Equals(lastChar, "z", StringComparison.CurrentCultureIgnoreCase) ||
String.Equals(lastChar3, "crx", StringComparison.CurrentCultureIgnoreCase) ||
String.Equals(lastChar5, "crx.gz", StringComparison.CurrentCultureIgnoreCase)
)
{
Geo.IO.InputFileManager inputFileManager = new Geo.IO.InputFileManager(Setting.TempDirectory);
ObsPath = inputFileManager.GetLocalFilePath(ObsPath, "*.*o;*.rnx", "*.*");
var obsFileReader = new RinexObsFileReader(ObsPath);
ObsFile = obsFileReader.ReadObsFile();
}
if (String.Equals(lastChar, "s", StringComparison.CurrentCultureIgnoreCase))
{
ObsFile = new TableObsFileReader(ObsPath).Read();
}
if (ObsFile == null)
{
throw new Exception("不支持输入文件格式！");
return(ObsFile);
}
return(ObsFile);
}
/// <summary>
/// open one OpenFileDialog to select rinex O files, and create one anyinfo point layer;
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public static Layer OpenAndShowOFileOnMap(string title)
{
Layer layer = null;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = Setting.RinexOFileFilter;
openFileDialog.Multiselect = true;
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string[] files = openFileDialog.FileNames;
List <AnyInfo.Geometries.Point> lonlats = new List <AnyInfo.Geometries.Point>();
Geo.IO.InputFileManager inputFileManager = new Geo.IO.InputFileManager(Setting.TempDirectory);
foreach (var item in files)
{
var local = inputFileManager.GetLocalFilePath(item, "*.*O;*.rnx", "*.*");
Data.Rinex.RinexObsFileHeader header = new Data.Rinex.RinexObsFileReader(local).GetHeader();
if (header.ApproxXyz == null)
{
continue;
}
Geo.Coordinates.GeoCoord lonlat = Geo.Coordinates.CoordTransformer.XyzToGeoCoord(header.ApproxXyz);
lonlats.Add(new AnyInfo.Geometries.Point(lonlat, Path.GetFileNameWithoutExtension(item).Substring(0, 4))
{
Name = header.MarkerName
});
header = null;//释放资源。
}
layer = LayerFactory.CreatePointLayer(lonlats, title);
}
return(layer);
}