public static Hdf5Dataset CreateDatasetAddToDatasets(
ReadonlyNamedItemList <Hdf5Dataset> _datasets,
Hdf5Identifier _fileId,
Hdf5Path _parentPath,
string _name,
Hdf5DataTypes _datatype,
int _numberOfDimensions,
List <Hdf5DimensionProperty> _properties,
Hdf5CompressionProperty _compressionProperty = null)
{
Hdf5Dataset dataset = CreateDataset(
_fileId,
_parentPath,
_name,
_datatype,
_numberOfDimensions,
_properties,
_compressionProperty);
if (dataset != null)
{
_datasets.Add(dataset);
}
return(dataset);
}
public static Hdf5Dataset CreateDataset(
Hdf5Identifier _fileId,
Hdf5Path _parentPath,
string _name,
Hdf5DataTypes _datatype,
int _numberOfDimensions,
List <Hdf5DimensionProperty> _properties,
Hdf5CompressionProperty _compressionProperty = null)
{
Hdf5Path path = _parentPath.Append(_name);
UInt64[] dimensionSize = new UInt64[_numberOfDimensions];
UInt64[] maxSize = null; // new UInt64[_numberOfDimensions];
if (_numberOfDimensions != _properties.Count ||
(_compressionProperty != null && _numberOfDimensions != _compressionProperty.ChunkDimensions.Length))
{
throw new Hdf5ArrayDimensionsMismatchException();
}
int i = 0;
foreach (var property in _properties)
{
dimensionSize[i] = property.CurrentSize;
if (_compressionProperty != null && _compressionProperty.ChunkDimensions[i] > property.CurrentSize)
{
throw new Hdf5ArraySizeMismatchException();
}
i++;
}
Hdf5Identifier dataspaceId = H5S.create_simple(_numberOfDimensions, dimensionSize, maxSize).ToId();
//TODO handle string datasets
Hdf5Identifier typeId = H5T.copy(TypeHelper.GetNativeType(_datatype).Value).ToId();
var status = H5T.set_order(typeId.Value, H5T.order_t.LE);
var plist_id = _compressionProperty != null?H5P.create(H5P.DATASET_CREATE) : 0;
if (plist_id != 0)
{
H5P.set_chunk(plist_id, _compressionProperty.ChunkDimensions.Length, _compressionProperty.ChunkDimensions);
H5P.set_deflate(plist_id, _compressionProperty.CompressionLevel);
}
Hdf5Identifier datasetId = H5D.create(_fileId.Value, path.FullPath, typeId.Value, dataspaceId.Value, dcpl_id: plist_id).ToId();
Hdf5Dataset dataset = null;
if (datasetId.Value > 0)
{
dataset = new Hdf5Dataset(_fileId, datasetId, path.FullPath)
{
DataType = TypeHelper.GetDataTypeFromDataset(datasetId),
Dataspace = DataspaceHelper.GetDataspace(datasetId)
};
H5D.close(datasetId.Value);
}
H5T.close(typeId.Value);
if (plist_id != 0)
{
H5P.close(plist_id);
}
FileHelper.FlushToFile(_fileId);
return(dataset);
}
