vtkXdmf3LightDataHandler.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkXdmf3LightDataHandler_h
#define vtkXdmf3LightDataHandler_h
 
#include "vtkIOXdmf3Module.h" // For export macro
#include "vtkType.h"
 
// clang-format off
#include "vtk_xdmf3.h"
#include VTKXDMF3_HEADER(core/XdmfItem.hpp)
// clang-format on
 
#include <set>
 
class XdmfItem;
class XdmfGraph;
class XdmfGrid;
 
VTK_ABI_NAMESPACE_BEGIN
class vtkXdmf3SILBuilder;
class vtkXdmf3ArraySelection;
 
class VTKIOXDMF3_EXPORT vtkXdmf3LightDataHandler
{
public:
  static shared_ptr<vtkXdmf3LightDataHandler> New(vtkXdmf3SILBuilder* sb, vtkXdmf3ArraySelection* f,
    vtkXdmf3ArraySelection* ce, vtkXdmf3ArraySelection* pn, vtkXdmf3ArraySelection* gc,
    vtkXdmf3ArraySelection* sc, unsigned int processor, unsigned int nprocessors);
 
  void InspectXDMF(shared_ptr<XdmfItem> item, vtkIdType parentVertex, unsigned int depth = 0);
 
  void ClearGridsIfNeeded(shared_ptr<XdmfItem> domain);
 
  std::set<double> getTimes();
 
private:
  vtkXdmf3LightDataHandler();
 
  void InspectArrays(shared_ptr<XdmfItem> item);
 
  bool TooDeep(unsigned int depth);
 
  std::string UniqueName(const std::string& name, bool ForGrid);
 
  void AddNamedBlock(vtkIdType parentVertex, std::string originalName, std::string uniqueName);
 
  void AddNamedSet(std::string uniqueName);
 
 
  void InspectTime(shared_ptr<XdmfItem> item);
  void GetSetTime(shared_ptr<XdmfGrid> child, unsigned int& cnt);
  void GetSetTime(shared_ptr<XdmfGraph> child, unsigned int& cnt);
 
  bool ShouldRead(unsigned int piece, unsigned int npieces);
 
  vtkXdmf3SILBuilder* SILBuilder;
  vtkXdmf3ArraySelection* FieldArrays;
  vtkXdmf3ArraySelection* CellArrays;  // ie EdgeArrays for Graphs
  vtkXdmf3ArraySelection* PointArrays; // ie NodeArrays for Graphs
  vtkXdmf3ArraySelection* GridsCache;
  vtkXdmf3ArraySelection* SetsCache;
  unsigned int MaxDepth;
  unsigned int Rank;
  unsigned int NumProcs;
  std::set<double> times; // relying on implicit sort from set<double>
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkXdmf3LightDataHandler_h
// VTK-HeaderTest-Exclude: vtkXdmf3LightDataHandler.h