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); }