PIODataHDF5.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) 2021, Triad National Security, LLC
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-LANL-Triad-USGov
#if !defined(_PIODATAHDF5_H)
#define _PIODATAHDF5_H
 
#include <PIOData.h>
#include <fstream>
#include <iostream>
#include <list>
#include <map>
#include <set>
#include <sstream>
#include <string.h>
#include <string>
#include <valarray>
#include <vtk_hdf5.h>
 
VTK_ABI_NAMESPACE_BEGIN
 
class PIO_DATA_HDF5 : public PIO_DATA
{
public:
  PIO_DATA_HDF5(const char* piofile);
  ~PIO_DATA_HDF5() override;
 
  bool set_scalar_field(std::valarray<int>&, const char*) override;
  bool set_scalar_field(std::valarray<int64_t>&, const char*) override;
  bool set_scalar_field(std::valarray<double>&, const char*) override;
  bool set_vector_field(std::valarray<std::valarray<double>>&, const char*) override;
  bool read_dataset(std::valarray<double>&, const char*, int index);
  bool read_dataset(std::valarray<std::string>&, const char*, int index);
 
  bool has_scalar(const char*);
  bool has_scalar(const char*, int&);
  bool has_vector(const char*);
  bool has_field(const char*) override;
 
  bool good_read() override;
  int get_pio_num() const override;
  int get_num_components(const char*) const override;
  int get_num_materials() const override;
  int64_t get_num_cells() override;
  int get_cycle() override;
  double get_simtime() override;
  int get_dimension() override;
  bool get_gridsize(std::valarray<int>&) override;
  bool get_gridscale(std::valarray<double>&) override;
  bool get_gridorigin(std::valarray<double>&) override;
  std::string get_eap_version() override;
  std::string get_username() override;
  std::string get_problemname() override;
  bool get_material_names(std::valarray<std::string>&) override;
  bool get_tracer_variable_names(std::valarray<std::string>&) override;
  PIO_FIELD* get_pio_field() const override;
 
  bool reconstruct_chunk_field(int64_t numcell, std::valarray<double>& va, const char* prefix,
    const char* var, int materialId) override;
 
  // cell_active is a mask array to determine which cells are active.
  // since we could be using cell_active multiple times,
  // only load cell_active array once, and keep it loaded
  std::valarray<int> cell_active;
  bool cell_active_loaded;
 
private:
  bool is_good_read;
  hid_t hdf5_file_id;
  PIO_FIELD* pio_field;
 
}; // End class PIO_DATA_HDF5
 
VTK_ABI_NAMESPACE_END
#endif