public static bool IsCompatible(string fileName, byte[] header1024)
{
if (header1024 == null)
{
header1024 = new byte[1024];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fs.Read(header1024, 0, 1024);
fs.Close();
}
}
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
Hdf5Operator oper = new Hdf5Operator(fileName);
string[] datasets = oper.GetDatasetNames;
string[] alldatasets = new string[16] {
"SD_Flags_NorthernDaily_A", "SD_Flags_NorthernDaily_D", "SD_Flags_SouthernDaily_A", "SD_Flags_SouthernDaily_D",
"SD_NorthernDaily_A", "SD_NorthernDaily_D", "SD_SouthernDaily_A", "SD_SouthernDaily_D",
"SWE_Flags_NorthernDaily_A", "SWE_Flags_NorthernDaily_D", "SWE_Flags_SouthernDaily_A", "SWE_Flags_SouthernDaily_D",
"SWE_NorthernDaily_A", "SWE_NorthernDaily_D", "SWE_SouthernDaily_A", "SWE_SouthernDaily_D"
};
foreach (object set in alldatasets)
{
if (!datasets.Contains(set))
{
return(false);
}
}
return(false);
}
public override bool IsSupport(string fname, byte[] header1024, Dictionary <string, string> datasetNames)
{
string ext = Path.GetExtension(fname).ToUpper();
if (ext != ".HDF" || !HDF5Helper.IsHdf5(header1024))
{
return(false);
}
using (Hdf5Operator hdf5 = new Hdf5Operator(fname))
{
if (hdf5 == null)
{
return(false);
}
string[] dss = hdf5.GetDatasetNames;
if (dss == null)
{
return(false);
}
foreach (string bandname in defaultBandnames)
{
if (!dss.Contains(bandname))
{
return(false);
}
}
}
TryGetDef();
return(true);
}
public static bool IsCompatible(string fileName, byte[] header1024)
{
if (header1024 == null)
{
header1024 = new byte[1024];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fs.Read(header1024, 0, 1024);
fs.Close();
}
}
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
Hdf5Operator hdfic = new Hdf5Operator(fileName);
string[] HDFdatasets = hdfic.GetDatasetNames;
string[] alldatasets = new string[6] {
"icecon_north_asc", "icecon_north_avg", "icecon_north_des", "icecon_south_asc", "icecon_south_avg", "icecon_south_des"
};
foreach (object set in alldatasets)
{
if (!HDFdatasets.Contains(set))//数据集必须完全匹配，才能用此数据集
{
return(false);
}
}
return(false);
}
protected override bool IsCompatible(string fileName, byte[] header1024, params object[] args)
{
string ext = Path.GetExtension(fileName).ToUpper();
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
return(SICRasterDataProvider.IsSupport(fileName));
}
public override bool IsSupport(string fname, byte[] header1024, Dictionary <string, string> datasetNames)
{
string ext = Path.GetExtension(fname).ToUpper();
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
return(HasDatasets(fname));
}
public override bool IsSupport(string fname, byte[] header1024, Dictionary <string, string> datasetNames)
{
string ext = Path.GetExtension(fname).ToUpper();
if (ext != ".HDF" || !HDF5Helper.IsHdf5(header1024))
{
return(false);
}
TryGetBandProviderDefinition(fname, datasetNames);
return(_matchedBandProviderDef != null);
}
private IHdfOperator HdfOperatorFactory(string filename)
{
if (HDF5Helper.IsHdf5(filename))
{
return(new Hdf5Operator(filename));
}
if (HDF4Helper.IsHdf4(filename))
{
return(new Hdf4Operator(filename));
}
return(null);
}
private bool IsHDF5(string fileName)
{
byte[] header1024 = new byte[1024];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fs.Read(header1024, 0, 1024);
fs.Close();
}
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
return(true);
}
protected override bool IsCompatible(string fileName, byte[] header1024, params object[] args)
{
if (args == null || args.Length == 0)
{
return(false);
}
string ext = Path.GetExtension(fileName).ToUpper();
if (ext != ".HDF" || !HDF5Helper.IsHdf5(header1024))
{
return(false);
}
return(true);
}
protected override bool IsCompatible(string fileName, byte[] header1024, params object[] args)
{
if (header1024 == null)
{
header1024 = new byte[1024];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fs.Read(header1024, 0, 1024);
fs.Close();
}
}
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
Hdf5Operator hdfic = new Hdf5Operator(fileName);
string[] HDFdatasets = hdfic.GetDatasetNames;
bool matched = false;
foreach (String[] sets in FY3AASOandASLProvider._datasets)
{
foreach (string set in sets)
{
matched = false;
for (int i = 0; i < HDFdatasets.Length; i++)
{
if (HDFdatasets[i] == set)
{
matched = true;
}
}
if (!matched)
{
break;
}
}
if (matched)
{
return(true);
}
}
return(false);
}
protected override bool IsCompatible(string fileName, byte[] header1024, params object[] args)
{
if (header1024 == null)
{
header1024 = new byte[1024];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fs.Read(header1024, 0, 1024);
fs.Close();
}
}
if (!HDF5Helper.IsHdf5(header1024))
{
return(false);
}
string geoprjstr = "Projection Type".ToUpper();
string geoprj1 = "Geographic Longitude/Latitude".ToUpper();
string geoprj2 = "Geographic Longitude/Latitute".ToUpper();
string geoprj3 = "GLL";
string prjType = null;
Hdf5Operator hdfic = new Hdf5Operator(fileName);
Dictionary <string, string> fileAttributes = hdfic.GetAttributes();
foreach (KeyValuePair <string, string> fileAttribute in fileAttributes)
{
if (fileAttribute.Key.ToUpper() == geoprjstr)
{
prjType = fileAttribute.Value.ToUpper();
break;
}
}
if (prjType == null)
{
return(false);
}
if (prjType != null && (prjType != geoprj1 && prjType != geoprj2 && prjType != geoprj3))
{
return(false);
}
return(true);
}
public static bool IsCompatible(string fileName, byte[] header1024)
{
if (header1024 == null)
{
header1024 = new byte[1024];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fs.Read(header1024, 0, 1024);
fs.Close();
}
}
if (!HDF5Helper.IsHdf5(header1024) && !HDF4Helper.IsHdf4(header1024))
{
return(false);
}
L2ProductDefind[] l2Pros = L2ProductDefindParser.GetL2ProductDefs(fileName);
if (l2Pros == null || l2Pros.Length == 0)
{
return(false);
}
return(true);
}