private void createHD5GroupObject(H5GroupId id, String name, ref HDF5GroupObject hdf5Obj)
{
hdf5Obj.GroupID = id;
hdf5Obj.GroupName = name;
long num = H5G.getNumObjects(hdf5Obj.GroupID);
// the items under the group
for (ulong i = 0; i < (ulong)num; i++)
{
String objName = H5G.getObjectNameByIndex(hdf5Obj.GroupID, i);
// get the link info.
//linfo = H5L.getInfo(groupID, objName);
ObjectInfo objInfo = H5G.getObjectInfo(hdf5Obj.GroupID, objName, true);
if (objInfo.objectType == H5GType.GROUP)
{
String pathName = "/" + name + "/" + objName;
if (name.CompareTo("/") == 0)
{
pathName = "/" + objName;
}
H5GroupId groupID = null;
try
{
groupID = H5G.open(hdf5Obj.GroupID, pathName);
HDF5GroupObject subObj = new HDF5GroupObject();
subObj.ShortName = objName;
createHD5GroupObject(groupID, pathName, ref subObj);
hdf5Obj.SubGroups.Add(subObj);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (groupID != null)
{
H5G.close(groupID);
}
}
}
else
if (objInfo.objectType == H5GType.DATASET)
{
String pathName = "/" + name + "/" + objName;
HD5DataSetObject dataObject = new HD5DataSetObject();
dataObject.ShortName = objName;
createHD5DataObject(hdf5Obj.GroupID, pathName, ref dataObject);
hdf5Obj.Datasets.Add(dataObject);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="parentGroupName">immediate parent group/record name</param>
/// <param name="dataName">the data/record/attribute name</param>
/// <returns></returns>
public HD5DataSetObject getHDF5DataObject(String parentGroupName, String dataName)
{
HDF5GroupObject parentObj = new HDF5GroupObject();
getHDF5GroupObject(parentGroupName, ref parentObj);
if ((parentObj != null) && (parentObj.datasets != null))
{
foreach (HD5DataSetObject hdf5Data in parentObj.datasets)
{
if (hdf5Data.ShortName.CompareTo(dataName) == 0)
{
return(hdf5Data);
}
}
}
return(null);
}
public void getHDF5GroupObject(String groupName, ref HDF5GroupObject foundGroupObject)
{
if (subGroups != null)
{
foreach (HDF5GroupObject hdf5Ojb in subGroups)
{
if (hdf5Ojb.ShortName.CompareTo(groupName) == 0)
{
foundGroupObject = hdf5Ojb;
}
else
{
hdf5Ojb.getHDF5GroupObject(groupName, ref foundGroupObject);
}
if (foundGroupObject != null)
{
return;
}
}
}
}
public HDF5GroupObject open(string file)
{
if (H5F.is_hdf5(file))
{
int result = H5.Open();
if (result < 0)
{
Console.WriteLine("can't open the file!");
}
// get fildID.
H5FileId fileID = H5F.open(file, H5F.OpenMode.ACC_RDONLY);
//get groupid
H5GroupId rootid = H5G.open(fileID, "/");
HDF5GroupObject hdf5Object = new HDF5GroupObject();
createHD5GroupObject(rootid, "/", ref hdf5Object);
return(hdf5Object);
}
else
{
Console.WriteLine("this is not HDF5 file! please try open hdf5 file again.");
return(null);
}
}
