Hdf5DataReader.hpp

/*

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*/

#ifndef HDF5DATAREADER_HPP_
#define HDF5DATAREADER_HPP_

// Not sure why this seems to need to be included here as well as in AbstractHdf5Access.hpp, but it does on some of the build machines.
#ifndef H5_USE_16_API
#define H5_USE_16_API 1
#endif

#include <petscvec.h>
#include <vector>
#include <map>

#include "AbstractHdf5Access.hpp"

class Hdf5DataReader : public AbstractHdf5Access
{
private:

    unsigned mVariablesDatasetRank;                         
    hsize_t mNumberTimesteps;                               
    std::vector<std::string> mVariableNames;                
    std::map<std::string, unsigned> mVariableToColumnIndex; 
    std::map<std::string, std::string> mVariableToUnit;     
    bool mClosed;                                           
    void CommonConstructor();

public:

    Hdf5DataReader(const std::string& rDirectory,
                   const std::string& rBaseName,
                   bool makeAbsolute=true,
                   std::string datasetName="Data");

    Hdf5DataReader(const FileFinder& rDirectory,
                   const std::string& rBaseName,
                   std::string datasetName="Data");

    std::vector<double> GetVariableOverTime(const std::string& rVariableName,
                                            unsigned nodeIndex);

    std::vector<std::vector<double> > GetVariableOverTimeOverMultipleNodes(const std::string& rVariableName,
                                                                           unsigned lowerIndex,
                                                                           unsigned upperIndex);

    void GetVariableOverNodes(Vec data, const std::string& rVariableName, unsigned timestep=0);

    std::vector<double> GetUnlimitedDimensionValues();

    unsigned GetNumberOfRows();

    std::vector<std::string> GetVariableNames();

    std::string GetUnit(const std::string& rVariableName);

    void Close();

    ~Hdf5DataReader();
};

#endif /*HDF5DATAREADER_HPP_*/