Example #1
0
        public static double ReadAttribute(string file, string dataSetOrGroup, string attribute)
        {
            double attr = Double.NaN;

            try
            {
                H5FileId      fileId     = H5F.open(file, H5F.OpenMode.ACC_RDONLY);
                H5ObjectInfo  objectInfo = H5O.getInfoByName(fileId, dataSetOrGroup);
                H5GroupId     groupId    = null;
                H5DataSetId   dataSetId  = null;
                H5AttributeId attrId;

                if (objectInfo.objectType == H5ObjectType.GROUP)
                {
                    groupId = H5G.open(fileId, dataSetOrGroup);
                    attrId  = H5A.open(groupId, attribute);
                }
                else
                {
                    dataSetId = H5D.open(fileId, dataSetOrGroup);
                    attrId    = H5A.open(dataSetId, attribute);
                }
                H5DataTypeId attrTypeId = H5A.getType(attrId);

                double[] dAttrs = new double[] { };
                if (H5T.equal(attrTypeId, H5T.copy(H5T.H5Type.NATIVE_FLOAT)))
                {
                    float[] fAttrs = new float[H5S.getSimpleExtentNPoints(H5A.getSpace(attrId))];
                    H5A.read(attrId, attrTypeId, new H5Array <float>(fAttrs));
                    dAttrs = (from f in fAttrs select(double) f).ToArray();
                }
                else if (H5T.equal(attrTypeId, H5T.copy(H5T.H5Type.NATIVE_DOUBLE)))
                {
                    dAttrs = new double[H5S.getSimpleExtentNPoints(H5A.getSpace(attrId))];
                    H5A.read(attrId, attrTypeId, new H5Array <double>(dAttrs));
                }

                H5T.close(attrTypeId);
                H5A.close(attrId);
                if (groupId != null)
                {
                    H5G.close(groupId);
                }
                if (dataSetId != null)
                {
                    H5D.close(dataSetId);
                }
                H5F.close(fileId);

                return((double)dAttrs[0]);
            }

            catch (HDFException e)
            {
                Console.WriteLine("Error: Unhandled HDF5 exception");
                Console.WriteLine(e.Message);
            }

            return(attr);
        }
Example #2
0
        private static void ConvertHdf4To5(Hdf4FileAttrs hdf4FileAttrs, string f5name,
                                           Action <string, int, int> messageAction)
        {
            try
            {
                // Create a new file using H5F_ACC_TRUNC access,
                // default file creation properties, and default file
                // access properties.
                H5FileId fileId = H5F.create(f5name, H5F.CreateMode.ACC_TRUNC);

                int nxf5 = hdf4FileAttrs.Hdf4FileAttr.XDim;
                int nyf5 = hdf4FileAttrs.Hdf4FileAttr.YDim;
                int rank = 2;

                //测试读取的科学数据集及其属性
                int sdscount = hdf4FileAttrs.Hdf4FileAttr.DataFields.Count;
                for (int k = 0; k < sdscount; k++)
                {
                    ConvertHdf4To5BySds(hdf4FileAttrs, messageAction, k, nyf5, nxf5, rank, fileId);
                }

                HDFAttributeDef[] attributeDef5s = hdf4FileAttrs.GetHDFAttributeDefs();
                foreach (HDFAttributeDef attributeDef5 in attributeDef5s)
                {
                    WriteHdfAttributes.WriteHdfAttribute(fileId, attributeDef5);
                }

                H5F.close(fileId);
            }
            catch (Exception ex)
            {
                throw new Exception("拼接Hdf4时出错,具体信息:" + ex.Message, ex);
            }
        }
Example #3
0
 public void Close()
 {
     if (m_fileId != null)
     {
         H5F.close(m_fileId);
     }
 }
Example #4
0
        public void Cleanup()
        {
            file_.Close();

            H5D.close(dataSet_);
            H5F.close(h5file_);
        }
Example #5
0
        } // make_table

        static void test_getting_info()
        {
            try
            {
                Console.Write("Testing getting table/field information");

                // Open the file to check on the table.
                H5FileId fileId = H5F.open(FILE_NAME, H5F.OpenMode.ACC_RDWR);

                hssize_t nfields = 0, nrecords = 0;
                string[] field_names = { "c", "i", "l" };

                // Get the table info.
                TableInfo table = H5TB.getTableInfo(fileId, TABLE_NAME);

                if (table.nFields != N_FIELDS)
                {
                    Console.WriteLine("\ntest_getting_info: incorrect number of fields: read {0} - should be {1}",
                                      nfields, N_FIELDS);
                    nerrors++;
                }
                if (table.nRecords != N_RECORDS)
                {
                    Console.WriteLine("\ntest_getting_info: incorrect number of fields: read {0} - should be {1}",
                                      nrecords, N_RECORDS);
                    nerrors++;
                }

                // Get field info.
                int []         sizes      = new int[N_FIELDS];
                int []         offsets    = new int[N_FIELDS];
                TableFieldInfo tablefield = H5TB.getFieldInfo(fileId, TABLE_NAME);

                int ii;
                for (ii = 0; ii < N_FIELDS; ii++)
                {
                    if (tablefield.fieldName[ii] != field_names[ii])
                    {
                        Console.WriteLine("\ntest_getting_info: field #{0} has incorrect name: read {0} - should be {1}",
                                          ii, field_names[ii], tablefield.fieldName[ii]);
                        nerrors++;
                    }
                }

                H5F.close(fileId);

                Console.WriteLine("\t\t\tPASSED");
            }
            catch (HDFException anyHDF5E)
            {
                Console.WriteLine(anyHDF5E.Message);
                nerrors++;
            }
            catch (System.Exception sysE)
            {
                Console.WriteLine(sysE.TargetSite);
                Console.WriteLine(sysE.Message);
                nerrors++;
            }
        } // test_getting_info
Example #6
0
        public override void CloseDocument()
        {
            if (fileId != null && fileId.Id > 0 && !_fileClosed)
            {
                foreach (var group in EpochGroupsIDs)
                {
                    try
                    {
                        H5G.close(group.GroupId);
                        H5G.close(group.SubGroupsId);
                        H5G.close(group.EpochsId);
                    }
                    catch (H5GcloseException ex)
                    {
                        log.DebugFormat("HDF5 group already closed: {0}", ex);
                    }
                }

                try
                {
                    H5F.close(fileId);
                }
                catch (H5FcloseException ex)
                {
                    log.DebugFormat("HDF5 file already closed: {0}", ex);
                }
                Interlocked.Decrement(ref _openHdf5FileCount);
                _fileClosed = true;
            }
        }
Example #7
0
        public static T GetMetadata <T>(string filename, string path)
        {
            H5FileId zFile = null;

            if (!File.Exists(filename))
            {
                throw new Exception("File not found.");
            }

            try
            {
                zFile = H5F.open(filename, H5F.OpenMode.ACC_RDONLY);

                return((T)HDFExtensions.ReadScalar <T>(zFile, path));
            }
            catch
            {
                throw new Exception("Path not found");
            }
            finally
            {
                if (zFile != null)
                {
                    H5F.close(zFile);
                }
            }
        }
Example #8
0
    private static Hdf5Container_LidarDaimler ReadContainer(string sFilePath_inp)
    {
        int status = 0;

        long file_id          = H5F.open(sFilePath_inp, H5F.ACC_RDWR);
        long testDataset_id   = H5D.open(file_id, "distance");
        long testDataspace_id = H5D.get_space(testDataset_id);

        ulong[] dims = new ulong[2];
        status = H5S.get_simple_extent_dims(testDataspace_id, dims, null);

        int rows = Convert.ToInt32(dims[0]);
        int cols = Convert.ToInt32(dims[1]);

        Hdf5Container_LidarDaimler outContainer = new Hdf5Container_LidarDaimler(rows, cols)
        {
            _distances          = Hdf5IO.GetFloatDataset(H5D.open(file_id, "distance"), rows, cols),
            _intensity          = Hdf5IO.GetFloatDataset(H5D.open(file_id, "intensity"), rows, cols),
            _labelProbabilities = Hdf5IO.GetFloatDataset(H5D.open(file_id, "labelProbabilities"), rows, cols),
            _labelWorkingSet    = Hdf5IO.GetLabelWorkingSet(H5G.open(file_id, "labelWorkingSet")),
            _labels             = Hdf5IO.GetUintDataset(H5D.open(file_id, "labels"), rows, cols),
            _pointValid         = Hdf5IO.GetIntDataset(H5D.open(file_id, "pointValid"), rows, cols),
            _sensorX            = Hdf5IO.GetFloatDataset(H5D.open(file_id, "sensorX"), rows, cols),
            _sensorY            = Hdf5IO.GetFloatDataset(H5D.open(file_id, "sensorY"), rows, cols),
            _sensorZ            = Hdf5IO.GetFloatDataset(H5D.open(file_id, "sensorZ"), rows, cols),
            _vehicleX           = Hdf5IO.GetFloatDataset(H5D.open(file_id, "vehicleX"), rows, cols),
            _vehicleY           = Hdf5IO.GetFloatDataset(H5D.open(file_id, "vehicleY"), rows, cols),
            _vehicleZ           = Hdf5IO.GetFloatDataset(H5D.open(file_id, "vehicleZ"), rows, cols)
        };

        status = H5F.close(file_id);

        return(outContainer);
    }
Example #9
0
        public static void UpdateCampaignInfoSet()
        {
            long vdsFileId     = -1;
            long vdsMetaFileId = -1;
            long groupId       = -1;

            lock (_lock)
            {
                try
                {
                    if (File.Exists(_options.VdsFilePath))
                    {
                        vdsFileId     = H5F.open(_options.VdsFilePath, H5F.ACC_RDONLY);
                        vdsMetaFileId = H5F.open(_options.VdsMetaFilePath, H5F.ACC_RDONLY);

                        Program.CampaignInfoSet = GeneralHelper.GetCampaignInfoSet(vdsFileId, false);
                    }
                    else
                    {
                        Program.CampaignInfoSet = new List <CampaignInfo>();
                    }

                    Program.CampaignDescriptionSet = Program.CampaignInfoSet.ToDictionary(campaignInfo => campaignInfo.Name, campaignInfo =>
                    {
                        if (IOHelper.CheckLinkExists(vdsMetaFileId, campaignInfo.Name))
                        {
                            try
                            {
                                groupId = H5G.open(vdsMetaFileId, campaignInfo.Name);

                                if (H5A.exists(groupId, "description") > 0)
                                {
                                    return(IOHelper.ReadAttribute <string>(groupId, "description").First());
                                }
                            }
                            finally
                            {
                                if (H5I.is_valid(groupId) > 0)
                                {
                                    H5G.close(groupId);
                                }
                            }
                        }

                        return("no description available");
                    });
                }
                finally
                {
                    if (H5I.is_valid(vdsFileId) > 0)
                    {
                        H5F.close(vdsFileId);
                    }
                    if (H5I.is_valid(vdsMetaFileId) > 0)
                    {
                        H5F.close(vdsMetaFileId);
                    }
                }
            }
        }
Example #10
0
        public static double[,] ReadFieldData2D(string file, string dataSet)
        {
            H5FileId     fileId      = H5F.open(file, H5F.OpenMode.ACC_RDONLY);
            H5DataSetId  fDataSetId  = H5D.open(fileId, dataSet);
            H5DataTypeId fDataTypeId = H5D.getType(fDataSetId);

            long[] dims = H5S.getSimpleExtentDims(H5D.getSpace(fDataSetId)).ToArray();
            double[,] data = new double[dims[0], dims[1]];
            H5D.read(fDataSetId, fDataTypeId, new H5Array <double>(data));

            double[,] fieldValues = new double[dims[1], dims[0]];
            for (int i = 0; i < dims[1]; i++)
            {
                for (int j = 0; j < dims[0]; j++)
                {
                    fieldValues[i, j] = (double)data[j, i];
                }
            }

            H5T.close(fDataTypeId);
            H5D.close(fDataSetId);
            H5F.close(fileId);

            return(fieldValues);
        }
Example #11
0
        public static double[][] ReadMesh(string fileName)
        {
            double[][] meshes    = new double[3][];
            string[]   meshNames = { "x", "y", "z" };

            H5FileId fileId = H5F.open(fileName, H5F.OpenMode.ACC_RDONLY);

            for (int i = 0; i < meshNames.Length; i++)
            {
                H5DataSetId  dsId = H5D.open(fileId, "/Mesh/" + meshNames[i]);
                H5DataTypeId dtId = H5D.getType(dsId);

                if (!H5T.equal(dtId, H5T.copy(H5T.H5Type.NATIVE_FLOAT)))
                {
                    Console.WriteLine("Error: Invalid dataset type, expected {0}", H5T.H5Type.NATIVE_FLOAT);
                }

                float[] mesh = new float[H5D.getStorageSize(dsId) / H5T.getSize(dtId)];
                H5D.read(dsId, dtId, new H5Array <float>(mesh));

                meshes[i] = mesh.Select(x => (double)x * 1000.0).ToArray(); // m -> mm

                H5D.close(dsId);
                H5T.close(dtId);
            }

            H5F.close(fileId);

            return(meshes);
        }
Example #12
0
        private static void WriteFile(string filePath)
        {
            var file = H5F.create(filePath, H5F.CreateMode.ACC_TRUNC);

            var group = H5G.create(file, "/group");

            H5G.close(group);

            const int RANK = 2;
            const int DIM0 = 3;
            const int DIM1 = 4;
            var       dims = new long[RANK] {
                DIM0, DIM1
            };
            var dataSpace = H5S.create_simple(RANK, dims);

            var dataSet = H5D.create(file, "/group/dataset", H5T.H5Type.NATIVE_INT, dataSpace);

            H5S.close(dataSpace);

            var data = new int[DIM0, DIM1]
            {
                { 1, 2, 3, 4 },
                { 5, 6, 7, 8 },
                { 9, 10, 11, 12 }
            };

            H5D.write(dataSet, new H5DataTypeId(H5T.H5Type.NATIVE_INT), new H5Array <int>(data));

            var dataType = new H5DataTypeId(H5T.H5Type.NATIVE_INT);

            dataSpace = H5S.create(H5S.H5SClass.SCALAR);
            var integerAttribute = H5A.create(dataSet, "int", dataType, dataSpace);

            H5A.write(integerAttribute, dataType, new H5Array <int>(new int[1] {
                42
            }));
            H5A.close(integerAttribute);
            H5S.close(dataSpace);
            //H5T.close(dataType); // Read-only.

            var str      = "Hello, world!";
            var strBytes = Encoding.ASCII.GetBytes(str);

            // There is a H5T.get_cset, but there does not seem to be a way of setting the character encoding, i.e. set_cset.
            dataType = H5T.copy(H5T.H5Type.C_S1);
            H5T.setSize(dataType, strBytes.Length);
            dataSpace = H5S.create(H5S.H5SClass.SCALAR);
            var stringAttribute = H5A.create(dataSet, "string", dataType, dataSpace);

            H5A.write(stringAttribute, dataType, new H5Array <byte>(strBytes));
            H5A.close(stringAttribute);
            H5S.close(dataSpace);
            H5T.close(dataType);

            H5D.close(dataSet);

            H5F.close(file);
        }
Example #13
0
        public Dictionary <string, string> TryReadDataTable(string datasetName)
        {
            Dictionary <string, string> result = null;
            var subDsDic = ds.GetSubDatasets();

            if (subDsDic.Count > 0)
            {
                H5ID h5FileId  = H5F.open(fileName, H5F.ACC_RDONLY);
                H5ID datasetId = H5D.open(h5FileId, datasetName);
                H5ID typeId    = H5D.get_type(datasetId);
                H5ID spaceId   = H5D.get_space(datasetId);
                if (H5T.get_class(typeId) == H5T.class_t.COMPOUND)
                {
                    int      numCount = H5T.get_nmembers(typeId);
                    var      size     = H5T.get_size(typeId);
                    byte[]   buffer   = new byte[size.ToInt32()];
                    GCHandle hnd      = GCHandle.Alloc(buffer, GCHandleType.Pinned);
                    int      ndims    = H5S.get_simple_extent_ndims(spaceId);
                    if (ndims == 1)
                    {
                        result = new Dictionary <string, string>();
                        H5D.read(datasetId, typeId, H5S.ALL, H5S.ALL, H5P.DEFAULT, hnd.AddrOfPinnedObject());

                        for (uint i = 0; i < numCount; i++)
                        {
                            string name   = Marshal.PtrToStringAnsi(H5T.get_member_name(typeId, i));
                            int    offset = H5T.get_member_offset(typeId, i).ToInt32();

                            H5ID        subTypeId = H5T.get_member_type(typeId, i);
                            H5T.class_t typeClass = H5T.get_member_class(typeId, i);
                            string      value     = ReadBuffer(buffer, offset, typeClass, subTypeId);
                            result.Add(name, value);
                            H5T.close(subTypeId);
                        }
                    }

                    hnd.Free();
                }

                if (spaceId != 0)
                {
                    H5S.close(spaceId);
                }
                if (typeId != 0)
                {
                    H5T.close(typeId);
                }
                if (datasetId != 0)
                {
                    H5D.close(datasetId);
                }
                if (h5FileId != 0)
                {
                    H5F.close(h5FileId);
                }
            }

            return(result);
        }
Example #14
0
 /// <summary>
 /// Release all resources uses.
 /// </summary>
 public void Dispose()
 {
     if (m_file != null)
     {
         H5F.close(m_file);
         m_file = null;
     }
 }
Example #15
0
 public void Cleanup()
 {
     // close the test-local files
     Assert.IsTrue(H5F.close(m_v0_test_file) >= 0);
     Assert.IsTrue(H5F.close(m_v2_test_file) >= 0);
     File.Delete(m_v0_test_file_name);
     File.Delete(m_v2_test_file_name);
 }
Example #16
0
 public static void ClassCleanup()
 {
     // close the global test files
     Assert.IsTrue(H5F.close(m_v0_class_file) >= 0);
     Assert.IsTrue(H5F.close(m_v2_class_file) >= 0);
     File.Delete(m_v0_class_file_name);
     File.Delete(m_v2_class_file_name);
 }
Example #17
0
 /// <summary>
 /// Closes the HDF file handle if still open and resets the handle.
 /// </summary>
 public void Close()
 {
     if (this.h5FileId > -1)
     {
         this.h5FileId = H5F.close(this.h5FileId);
         this.h5FileId = -1;
     }
 }
Example #18
0
 /// <summary>
 /// 释放资源
 /// </summary>
 public void Dispose()
 {
     if (_fileId != null)
     {
         H5F.close(_fileId);
         _fileId = null;
     }
 }
Example #19
0
        static void test_file_open()
        {
            try
            {
                // Output message about test being performed.
                Console.Write("Testing file opening I/O");

                // First ensure the file does not exist
                File.Delete(FILE2);

                // Try opening a non-existent file.  This should fail.
                try
                {
                    H5FileId non_exist_file = H5F.open(FILE2, H5F.OpenMode.ACC_RDWR);

                    // should fail, but didn't, print out the error message.
                    Console.WriteLine("\ntest_file_open: Attempting to open a non-existent file.");
                    nerrors++;
                }
                catch (H5FopenException) { } // does nothing, it should fail

                // Open the file.
                H5FileId fileId = H5F.open(FILE1, H5F.OpenMode.ACC_RDWR);

                // Create dataspace for the dataset in the file.
                hssize_t[]    dims   = { 20 };
                H5DataSpaceId dspace = H5S.create_simple(RANK, dims);

                // Create a group.
                H5GroupId groupId = H5G.create(fileId, GROUP_NAME);

                // Create a dataset using file as location.
                H5DataSetId dset1Id = H5D.create(fileId, DSET1_NAME, H5T.H5Type.NATIVE_INT, dspace);

                // Create a dataset using group as location.
                H5DataSetId dset2Id = H5D.create(groupId, DSET2_NAME, H5T.H5Type.NATIVE_SHORT, dspace);

                // Close objects and files.
                H5D.close(dset1Id);
                H5D.close(dset2Id);
                H5S.close(dspace);
                H5G.close(groupId);
                H5F.close(fileId);

                Console.WriteLine("\t\t\t\tPASSED");
            }
            catch (HDFException anyHDF5E)
            {
                Console.WriteLine(anyHDF5E.Message);
                nerrors++;
            }
            catch (System.Exception sysE)
            {
                Console.WriteLine(sysE.TargetSite);
                Console.WriteLine(sysE.Message);
                nerrors++;
            }
        } // test_file_open
Example #20
0
        private static void cleanupVDS()
        {
            Assert.IsTrue(H5F.close(m_vds_class_file) >= 0);

            File.Delete(m_vds_class_file_name);
            File.Delete(m_a_class_file_name);
            File.Delete(m_b_class_file_name);
            File.Delete(m_c_class_file_name);
        }
Example #21
0
        /// <summary>
        /// WARNING: ADVANCED USE ONLY!! Loads a 2D generic dataset from an H5 file.
        /// The generic loaders only loads data in non-Unity friendly types, such as bytes, uints, longs etc...
        /// You'll have to know the correct cast to retrieve usable data.
        ///
        /// Created With help from https://github.com/LiorBanai/HDF5-CSharp/blob/master/HDF5-CSharp/Hdf5Dataset.cs
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="datasetName"></param>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        /// <exception cref="FileNotFoundException"></exception>
        static T[,] Load2DDataset <T>(string filePath, string datasetName)
        {
            if (!File.Exists(filePath))
            {
                throw new FileNotFoundException($"Loading dataset {datasetName} from file that doesn't exist {filePath}");
            }
            long fileId = H5F.open(filePath, H5F.ACC_RDONLY);

            T[,] resultArray = new T[2, 2];
            try {
                ulong[] start = { 0, 0 };
                ulong[] count = { 0, 0 };

                long    datasetId = H5D.open(fileId, datasetName);
                var     datatype  = H5D.get_type(datasetId);
                var     spaceId   = H5D.get_space(datasetId);
                int     rank      = H5S.get_simple_extent_ndims(spaceId);
                ulong[] maxDims   = new ulong[rank];
                ulong[] dims      = new ulong[rank];
                H5S.get_simple_extent_dims(spaceId, dims, maxDims);

                count[0] = dims[0];
                count[1] = dims[1];

                // Define file hyperslab.
                long status = H5S.select_hyperslab(spaceId, H5S.seloper_t.SET, start, null, count, null);

                // Define the memory dataspace.
                resultArray = new T[dims[0], dims[1]];
                var memId = H5S.create_simple(rank, dims, null);

                // Define memory hyperslab.
                status = H5S.select_hyperslab(memId, H5S.seloper_t.SET, start, null,
                                              count, null);

                // Read data from hyperslab in the file into the hyperslab in
                // memory and display.
                GCHandle handle = GCHandle.Alloc(resultArray, GCHandleType.Pinned);

                try {
                    H5D.read(datasetId, datatype, memId, spaceId,
                             H5P.DEFAULT, handle.AddrOfPinnedObject());
                }
                finally {
                    handle.Free();
                    H5S.close(status);
                    H5S.close(memId);
                    H5S.close(spaceId);
                    H5D.close(datatype);
                    H5D.close(datasetId);
                }
            }
            finally {
                H5F.close(fileId);
            }
            return(resultArray);
        }
Example #22
0
        public bool FileExistsApi(string source, string filename)
        {
            var fileId = H5F.open(source, H5F.OpenMode.ACC_RDONLY);
            var result = H5L.Exists(fileId, filename);

            H5F.close(fileId);

            return(result);
        }
Example #23
0
        private void Menu_2(Dictionary <string, string> settings) // edit variable name
        {
            long fileId;
            long groupId;

            string variableGroupPath;
            string attributeName;

            string[] attributeContentSet;

            List <string> filePathSet;

            //
            settings = this.PromptEditVariableNameData(settings);

            if (settings.ContainsKey("DirectoryPath"))
            {
                filePathSet = Directory.GetFiles(settings["DirectoryPath"], settings["SearchPattern"], settings["IncludeSubDirectories"] == "Yes" ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly).ToList();
            }
            else
            {
                filePathSet = new List <string>()
                {
                    settings["FilePath"]
                };
            }

            variableGroupPath   = settings["VariableGroupPath"];
            attributeName       = "name_set";
            attributeContentSet = new string[] { settings["VariableName"] };

            foreach (string filePath in filePathSet)
            {
                fileId = H5F.open(filePath, H5F.ACC_RDWR, 0);

                if (IOHelper.CheckLinkExists(fileId, variableGroupPath))
                {
                    groupId = H5G.open(fileId, variableGroupPath);

                    if (settings["AppendMode"] == "Append")
                    {
                        IOHelper.PrepareAttribute(groupId, attributeName, attributeContentSet, new ulong[] { H5S.UNLIMITED }, true);
                    }
                    else
                    {
                        IOHelper.WriteAttribute(groupId, attributeName, attributeContentSet);
                    }

                    // clean up
                    H5G.close(groupId);
                }

                // clean up
                H5F.close(fileId);
            }
        }
Example #24
0
        private void Menu_2()
        {
            long vdsFileId     = -1;
            long vdsMetaFileId = -1;
            long fcPropertyId  = -1;

            string vdsFilePath;
            string vdsMetaFilePath;

            List <CampaignInfo>    campaignInfoSet;
            IList <HdfElementBase> currentList;

            //
            vdsFilePath     = Path.Combine(Program.BaseDirectoryPath, "VDS.h5");
            vdsMetaFilePath = Path.Combine(Program.BaseDirectoryPath, "VDS_META.h5");

            try
            {
                if (File.Exists(vdsFilePath))
                {
                    vdsFileId = H5F.open(vdsFilePath, H5F.ACC_RDONLY);
                }
                else
                {
                    return;
                }

                if (File.Exists(vdsMetaFilePath))
                {
                    vdsMetaFileId = H5F.open(vdsMetaFilePath, H5F.ACC_RDWR);
                }

                if (vdsMetaFileId == -1)
                {
                    fcPropertyId = H5P.create(H5P.FILE_CREATE);
                    H5P.set_file_space(fcPropertyId, H5F.file_space_type_t.ALL_PERSIST);
                    vdsMetaFileId = H5F.create(vdsMetaFilePath, H5F.ACC_TRUNC, fcPropertyId);
                }

                campaignInfoSet = GeneralHelper.GetCampaignInfoSet(vdsFileId, true);
                currentList     = campaignInfoSet.Cast <HdfElementBase>().ToList();

                new VdsMetaNavigator(vdsFileId, vdsMetaFileId, "/", currentList);
            }
            finally
            {
                if (H5I.is_valid(vdsFileId) > 0)
                {
                    H5F.close(vdsFileId);
                }
                if (H5I.is_valid(vdsMetaFileId) > 0)
                {
                    H5F.close(vdsMetaFileId);
                }
            }
        }
Example #25
0
        public void Cleanup()
        {
#if HDF5_VER1_10
            // close the test-local files
            Assert.IsTrue(H5F.close(m_v3_test_file_no_swmr) >= 0);
            File.Delete(m_v3_test_file_name_no_swmr);
            Assert.IsTrue(H5F.close(m_v3_test_file_swmr) >= 0);
            File.Delete(m_v3_test_file_name_swmr);
#endif
        }
Example #26
0
        public void Close()
        {
            var result = H5F.close(h5ID);

            if (result < 0)
            {
                throw new IOException($"Error closing HDF5 File: {Filename}, error code {result}");
            }
            closed = true;
        }
Example #27
0
        public void H5Fis_hdf5Test1()
        {
            string fname = Path.GetTempFileName();
            hid_t  file  = H5F.create(fname, H5F.ACC_TRUNC);

            Assert.IsTrue(file >= 0);
            Assert.IsTrue(H5F.close(file) >= 0);
            Assert.IsTrue(H5F.is_hdf5(fname) > 0);
            File.Delete(fname);
        }
Example #28
0
 public static void ClassCleanup()
 {
     Assert.IsTrue(H5P.close(m_acpl) >= 0);
     // close the global test files
     Assert.IsTrue(H5F.close(m_v0_class_file) >= 0);
     Assert.IsTrue(H5F.close(m_v2_class_file) >= 0);
     Assert.IsTrue(H5S.close(m_space_null) >= 0);
     Assert.IsTrue(H5S.close(m_space_scalar) >= 0);
     File.Delete(m_v0_class_file_name);
     File.Delete(m_v2_class_file_name);
 }
Example #29
0
        public static void ClassCleanup()
        {
#if HDF5_VER1_10
            Assert.IsTrue(H5P.close(m_lcpl) >= 0);
            Assert.IsTrue(H5P.close(m_lcpl_utf8) >= 0);

            // close the global test files
            Assert.IsTrue(H5F.close(m_v3_class_file) >= 0);
            File.Delete(m_v3_class_file_name);
#endif
        }
Example #30
0
 public void Close()
 {
     closeTables();
     closeIndexMaps();
     if (fileId != null)
     {
         H5F.close(fileId);
     }
     this.IsValid = false;
     this.Shape   = new long[] { 0, 0 };
 }