private static L2ProductDefind CrateL2ProductDef(XElement element)
{
L2ProductDefind result = new L2ProductDefind();
result.Name = element.Attribute("name").Value;
result.Desc = element.Attribute("desc").Value;
result.Identify = element.Attribute("identify").Value;
result.Product = element.Attribute("product").Value;
XElement geoInfoElement = element.Element("GeoInfo");
if (geoInfoElement != null)
{
GeoInfos geoInfo = new GeoInfos(geoInfoElement.Attribute("poj4").Value);
GetGeoAtrrs(geoInfo, geoInfoElement);
GetGeoDef(geoInfo, geoInfoElement);
result.GeoInfo = geoInfo;
}
XElement proInfoElement = element.Element("ProInfo");
if (proInfoElement != null)
{
ProInfos proInfo = new ProInfos();
GetProDataSets(proInfo, proInfoElement);
result.ProInfo = proInfo;
}
return(result);
}
private CoordEnvelope TrySetGeoInfo(L2ProductDefind l2Pro)
{
_spatialRef = SpatialReference.FromProj4(l2Pro.GeoInfo.Proj4Str);
if (l2Pro.GeoInfo.GeoAtrrs == null && l2Pro.GeoInfo.GeoDef != null)
{
return(new CoordEnvelope(l2Pro.GeoInfo.GeoDef.LeftTopLon, l2Pro.GeoInfo.GeoDef.RightBottomLon, l2Pro.GeoInfo.GeoDef.RightBottomLat, l2Pro.GeoInfo.GeoDef.LeftTopLat));
}
else if (l2Pro.GeoInfo.GeoAtrrs != null)
{
return(GetCoordEnvelope(l2Pro.GeoInfo.GeoAtrrs));
}
return(null);
}
private L2ProductDefind GetL2ProDefFromDic()
{
L2ProductDefind result = null;
int maxCount = 0;
foreach (L2ProductDefind item in _selectedSetsDic.Keys)
{
if (_selectedSetsDic[item].Count > maxCount)
{
result = item;
maxCount = _selectedSetsDic[item].Count;
}
}
return(maxCount == 0 ? null : result);
}
private string[] GetTempSetsFromArgs(L2ProductDefind l2Pro)
{
if (_args == null || _args.Length == 0)
{
if (l2Pro.ProInfo != null)
{
if (!string.IsNullOrEmpty(l2Pro.ProInfo.ProDatasets))
{
return(l2Pro.ProInfo.ProDatasets.Split(new char[] { ',', '，' }, StringSplitOptions.RemoveEmptyEntries));
}
}
}
else
{
if (_selectedSetsDic != null && _selectedSetsDic.Count != 0)
{
return(_selectedSetsDic[l2Pro].ToArray());
}
string argStr;
for (int i = 0; i < _args.Length; i++)
{
if (_args[i] == null)
{
continue;
}
argStr = _args[i].ToString();
if (!string.IsNullOrEmpty(argStr) && argStr.Contains(_prodatasetArg))
{
return(argStr.Replace(_prodatasetArg, "").Replace(" ", "_").Split(new char[] { ',', '，' }, StringSplitOptions.RemoveEmptyEntries));
}
if (!string.IsNullOrEmpty(argStr) && argStr.Contains(_prodscArg) && l2Pro.ProInfo != null)
{
if (!string.IsNullOrEmpty(l2Pro.ProInfo.ProDatasets))
{
return(l2Pro.ProInfo.ProDatasets.Split(new char[] { ',', '，' }, StringSplitOptions.RemoveEmptyEntries));
}
}
}
}
return(null);
}
private string[] TryGetSelectedSets(L2ProductDefind l2Pro)
{
List <string> allsets = new List <string>();
string[] allsetTemp = GetTempSetsFromArgs(l2Pro);
if (allsetTemp != null)
{
for (int i = 0; i < allsetTemp.Length; i++)
{
for (int j = 0; j < _allGdalSubDatasets.Length; j++)
{
if (GetDatasetShortName(_allGdalSubDatasets[j]).ToUpper().Trim() == allsetTemp[i].ToUpper().Trim())
{
allsets.Add(allsetTemp[i]);
break;
}
}
}
}
return(allsets.Count == 0 ? TryGetSelectedSets() : allsets.ToArray());
}
public FY3HDFL2ProductProvider(string fileName, byte[] header1024, IGeoDataDriver driver, params object[] args)
: base(fileName, driver)
{
L2ProductDefind[] l2Pros = L2ProductDefindParser.GetL2ProductDefs(Path.GetFileName(_fileName));
if (l2Pros == null)
{
return;
}
_fileName = fileName;
_args = args;
L2ProductDefind verifyL2Pro = l2Pros.Length == 1 ? l2Pros[0] : VerifyL2ProDef(l2Pros);
if (verifyL2Pro == null)
{
return;
}
using (Dataset dataset = Gdal.Open(fileName, Access.GA_ReadOnly))
{
GDALHelper.GetDatasetAttributes(dataset, _attributes);
}
Dictionary <string, string> allGdalSubDatasets = this.Attributes.GetAttributeDomain("SUBDATASETS");
_allGdalSubDatasets = RecordAllSubDatasetNames(allGdalSubDatasets);
_coordEnvelope = TrySetGeoInfo(verifyL2Pro);
_selectedsets = TryGetSelectedSets(verifyL2Pro);
TryCreateBandProvider();
_bandCount = _rasterBands.Count;
_dataType = _rasterBands[0].DataType;
_width = _rasterBands[0].Width;
_height = _rasterBands[0].Height;
_coordType = _spatialRef.ProjectionCoordSystem != null ? enumCoordType.PrjCoord : enumCoordType.GeoCoord;
_resolutionX = (float)(_coordEnvelope.Width / (_width));
_resolutionY = (float)(_coordEnvelope.Height / (_height));
if (_dataIdentify != null && _dataIdentify.OrbitDateTime == DateTime.MinValue)
{
_dataIdentify.OrbitDateTime = IceConDataProvider.TryGetFileDate(Path.GetFileName(fileName));
}
}
