Hdf5DataWriter.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2009
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 #ifndef HDF5DATAWRITER_HPP_
00029 #define HDF5DATAWRITER_HPP_
00030 
00031 #include <hdf5.h>
00032 #include <petscvec.h>
00033 #include <cassert>
00034 #include <vector>
00035 #include "Exception.hpp"
00036 #include "AbstractDataWriter.hpp"
00037 #include "DataWriterVariable.hpp"
00038 #include "OutputFileHandler.hpp"
00039 
00040 class Hdf5DataWriter//  : public AbstractDataWriter
00041 {
00042 private:
00043     bool mAmMaster;          
00045     std::string mDirectory; 
00046     std::string mBaseName; 
00047     bool mCleanDirectory;   
00048     bool mIsInDefineMode; 
00049     bool mIsFixedDimensionSet; 
00050     bool mIsUnlimitedDimensionSet; 
00051     std::string mUnlimitedDimensionName;
00052     std::string mUnlimitedDimensionUnit;
00053     unsigned mFileFixedDimensionSize; 
00054     unsigned mDataFixedDimensionSize; 
00055     unsigned mLo, mHi; 
00056     unsigned mNumberOwned, mOffset; 
00057     bool mIsDataComplete;
00058     bool mNeedExtend; 
00059     std::vector<unsigned> mIncompleteNodeIndices;
00060 
00061     std::vector<DataWriterVariable> mVariables; 
00063     void CheckVariableName(std::string name); 
00064     void CheckUnitsName(std::string name); 
00066     hid_t mFileId;
00067     hid_t mDatasetId;
00068     hid_t mTimeDatasetId;
00069 
00070     long mCurrentTimeStep;
00071 
00072     const static unsigned DATASET_DIMS=3;
00073     hsize_t mDatasetDims[DATASET_DIMS];
00074 
00075 public:
00076     Hdf5DataWriter(std::string directory, std::string baseName, bool cleanDirectory=true);
00077     virtual ~Hdf5DataWriter();
00078 
00079     void DefineFixedDimension(long dimensionSize);
00080     void DefineFixedDimension(std::vector<unsigned> nodesToOuput, long vecSize);
00081     void DefineUnlimitedDimension(std::string variableName, std::string variableUnits);
00082     void AdvanceAlongUnlimitedDimension();
00083     int DefineVariable(std::string variableName, std::string variableUnits);
00084     virtual void EndDefineMode();
00085     void PossiblyExtend();
00086     void PutVector(int variableID, Vec petscVector);
00087     void PutStripedVector(int firstVariableID, int secondVariableID, Vec petscVector);
00088     void PutUnlimitedVariable(double value);
00089 
00090     void Close();
00091 };
00092 
00093 #endif /*HDF5DATAWRITER_HPP_*/

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