Example #1
0
        private void GetGroupDatasetNames(string groupName)
        {
            H5GroupId h5GroupId = H5G.open(_h5FileId, groupName);

            try
            {
                long dscount = H5G.getNumObjects(h5GroupId);
                for (int i = 0; i < dscount; i++)
                {
                    string     objname = H5G.getObjectNameByIndex(h5GroupId, (ulong)i);
                    ObjectInfo objInfo = H5G.getObjectInfo(h5GroupId, objname, false);
                    switch (objInfo.objectType)
                    {
                    case H5GType.DATASET:
                        if (objInfo.objectType == H5GType.DATASET)
                        {
                            if (groupName == "/")
                            {
                                _datasetNames.Add(objname);
                            }
                            else
                            {
                                _datasetNames.Add(groupName + objname);
                            }
                        }
                        break;

                    case H5GType.GROUP:
                        if (groupName == "/")
                        {
                            GetGroupDatasetNames(objname + "/");
                        }
                        else
                        {
                            GetGroupDatasetNames(groupName + objname + "/");
                        }
                        break;

                    case H5GType.LINK:
                        break;

                    case H5GType.TYPE:
                        break;

                    default:
                        break;
                    }
                }
            }
            finally
            {
                if (h5GroupId != null)
                {
                    H5G.close(h5GroupId);
                }
            }
        }
Example #2
0
        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);
                }
            }
        }
Example #3
0
        /// <summary>
        /// 得到所有数据集合名,未对异常进行处理
        /// </summary>
        private void getDatasetNames()
        {
            H5GroupId groupId = H5G.open(_fileId, "/");
            long      dscount = H5G.getNumObjects(groupId);

            for (int ii = 0; ii < dscount; ++ii)
            {
                String v = H5G.getObjectNameByIndex(groupId, (ulong)ii);
                _datasetNames.Add(v);
            }

            if (groupId != null)
            {
                H5G.close(groupId);
            }
        }
Example #4
0
        private bool getOMXMatrixTables()
        {
            // get info about the tables
            this.dataGroup   = H5G.open(fileId, dataGroupName);
            this.NumMatrix   = (int)H5G.getNumObjects(this.dataGroup);
            this.MatrixNames = new List <string>();

            for (int i = 0; i < NumMatrix; i++)
            {
                string matName = H5G.getObjectNameByIndex(this.dataGroup, (ulong)i);
                MatrixNames.Add(matName);
                H5DataSetId matId = H5D.open(dataGroup, matName);
                tables.Add(matName, matId);
            }
            return(true);
        }
Example #5
0
        private bool getOMXIndexMaps()
        {
            this.luGroup       = H5G.open(fileId, luGroupName);
            this.NumIndexMap   = (int)H5G.getNumObjects(this.luGroup);
            this.IndexMapNames = new List <string>();

            for (int i = 0; i < NumIndexMap; i++)
            {
                string imName = H5G.getObjectNameByIndex(this.luGroup, (ulong)i);
                IndexMapNames.Add(imName);
                H5DataSetId imId = H5D.open(luGroup, imName);
                indexMaps.Add(imName, imId);
            }

            return(true);
        }
Example #6
0
        public static List <string> GetChildGroupNames(H5GroupId _groupId)
        {
            List <string> names = new List <string>();

            ulong count = (ulong)H5G.getNumObjects(_groupId);;

            for (ulong i = 0; i < count; i++)
            {
                string name = H5G.getObjectNameByIndex(_groupId, i);

                ObjectInfo info = H5G.getObjectInfo(_groupId, name, false);
                if (info.objectType == H5GType.GROUP)
                {
                    names.Add(name);
                }
            }

            return(names);
        }
Example #7
0
        public SkimMatrix Read(string fileNameAndGroupAndDataTable, int field, float scale)
        {
            //mb merged these changes to local develop before pushing #210

            //hdf5 filename contain "filename/group/skim"
            //get the index of group
            int hdf5GroupEnd = fileNameAndGroupAndDataTable.LastIndexOf("/");

            string fileNameAndGroup = hdf5GroupEnd > 0 ? fileNameAndGroupAndDataTable.Substring(0, hdf5GroupEnd) : fileNameAndGroupAndDataTable;

            //get the index of filename
            int hdf5NameEnd = hdf5GroupEnd > 0 ? fileNameAndGroup.LastIndexOf("/") : -1;

            string groupName = fileNameAndGroup.Substring(hdf5NameEnd + 1);

            //get the omx/hdf5 filename
            string HDFName = fileNameAndGroup.Substring(0, hdf5NameEnd);


            string groupAndDataTable = fileNameAndGroupAndDataTable.Substring(hdf5NameEnd);

            string hdfFile = Path.Combine(_path, HDFName);

            FileInfo file = new FileInfo(hdfFile);

            if (!file.Exists)
            {
                throw new FileNotFoundException(string.Format("The skim file {0} could not be found.", file.FullName));
            }

            H5FileId      dataFile = H5F.open(hdfFile, H5F.OpenMode.ACC_RDONLY);
            H5DataSetId   dataSet  = H5D.open(dataFile, groupAndDataTable);
            H5DataSpaceId space    = H5D.getSpace(dataSet);

            long[] size2 = H5S.getSimpleExtentDims(space);
            long   nRows = size2[0];
            long   nCols = size2[1];

            Debug.Assert(nRows == nCols);
            long numZones = _mapping.Count();

            int[]     lookupMap       = null;
            string    lookupMapName   = null;
            string    lookupGroupName = "lookup";
            H5GroupId luGroup         = H5G.open(dataFile, lookupGroupName);

            if (H5G.getNumObjects(luGroup) == 1L)
            {
                lookupMapName = H5G.getObjectNameByIndex(luGroup, 0);
                H5DataSetId lookupDataSet = H5D.open(dataFile, string.Concat(lookupGroupName, "/", lookupMapName));

                H5DataTypeId  lookupMapType  = H5D.getType(lookupDataSet);
                H5DataSpaceId lookupMapSpace = H5D.getSpace(lookupDataSet);
                long          lookupMapSize  = H5S.getSimpleExtentDims(lookupMapSpace)[0];
                lookupMap = new int[lookupMapSize];
                H5Array <int> lookupWrapArray = new H5Array <int>(lookupMap);
                H5D.read(lookupDataSet, lookupMapType, lookupWrapArray);
            }
            if (lookupMap != null)
            {
                if (lookupMap.Length != nRows)
                {
                    Global.PrintFile.WriteLine(string.Format("DATA WARNING: skim file: {0} has a lookup map named {1} but its length ({2}) is different than the matrix size ({3}) in group table {4}", hdfFile, lookupMapName, lookupMap.Length, nRows, groupAndDataTable));
                    lookupMap = null;
                }
            }

            // if the count in the hdf5 file is larger than the number of
            // tazs in the mapping, ignore the values over the total number
            //of tazs in the mapping because these are not valid zones.
            _matrix = new ushort[numZones][];
            for (int i = 0; i < numZones; i++)
            {
                _matrix[i] = new ushort[numZones];
            }

            //OMX is a square matrix of doubles
            //In addition to the data folder for matrices, an OMX file has a lookup folder
            //with a zone mapping vector.  However, this is ignored since DaySim also has one.
            //Therefore, it is assumed the OMX matrix does not skip rows/cols and every row/col
            //corresponds to an actual zone in the DaySim zone mapping file by index
            double[,] dataArray = new double[nRows, nCols];
            H5Array <double> wrapArray = new H5Array <double>(dataArray);
            H5DataTypeId     tid1      = H5D.getType(dataSet);

            H5D.read(dataSet, tid1, wrapArray);

            long numSuccessfuLookups = 0;

            for (int row = 0; row < nRows; row++)
            {
                int mappingKey = (lookupMap == null) ? (row + 1) : lookupMap[row];
                if (_mapping.TryGetValue(mappingKey, out int mappedRow))
                {
                    for (int col = 0; col < nCols; col++)
                    {
                        mappingKey = (lookupMap == null) ? (col + 1) : lookupMap[col];
                        if (_mapping.TryGetValue(mappingKey, out int mappedCol))
                        {
                            double value = dataArray[row, col] * scale;
                            ++numSuccessfuLookups;
                            if (value > 0)
                            {
                                if (value > ushort.MaxValue - 1)
                                {
                                    value = ushort.MaxValue - 1;
                                }

                                _matrix[mappedRow][mappedCol] = (ushort)value; //bug #208 deferred but this will eventually changed be Convert.ToUInt16 to avoid 0.57*100=56 bug
                            }
                        }
                    } //for col
                }
            }         //for row

            Global.PrintFile.WriteLine(string.Format("Loaded skim file: {0} dataset: {1}, scale={6} with input matrix size={2} and DaySim matrix size={3} zones. Percentage successful mappings {4}. {5}", hdfFile, groupAndDataTable, nRows, numZones, (numSuccessfuLookups / (nRows * nCols)) * 100.0, lookupMap != null ? string.Format("Using lookupMap {0}.", lookupMapName) : "No lookupMap.", scale), true);

            SkimMatrix skimMatrix = new SkimMatrix(_matrix);

            return(skimMatrix);
        }