vtkH5PartReader.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (C) CSCS - Swiss National Supercomputing Centre
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkH5PartReader_h
#define vtkH5PartReader_h
 
#include "vtkIOH5partModule.h" // for export macro
#include "vtkPolyDataAlgorithm.h"
 
#include <string> // for string
#include <vector> // for vector
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataArraySelection;
class VTKIOH5PART_EXPORT vtkH5PartReader : public vtkPolyDataAlgorithm
{
public:
  static vtkH5PartReader* New();
  vtkTypeMacro(vtkH5PartReader, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetFileName(VTK_FILEPATH char* filename);
  vtkGetFilePathMacro(FileName);


  vtkGetStringMacro(Xarray);
  vtkSetStringMacro(Xarray);


  vtkGetStringMacro(Yarray);
  vtkSetStringMacro(Yarray);


  vtkGetStringMacro(Zarray);
  vtkSetStringMacro(Zarray);


  vtkSetMacro(GenerateVertexCells, int);
  vtkGetMacro(GenerateVertexCells, int);
  vtkBooleanMacro(GenerateVertexCells, int);


  vtkSetMacro(CombineVectorComponents, int);
  vtkGetMacro(CombineVectorComponents, int);
  vtkBooleanMacro(CombineVectorComponents, int);


  vtkSetMacro(MaskOutOfTimeRangeOutput, int);
  vtkGetMacro(MaskOutOfTimeRangeOutput, int);
  vtkBooleanMacro(MaskOutOfTimeRangeOutput, int);


  int GetNumberOfPointArrays();
  const char* GetPointArrayName(int index);
  int GetPointArrayStatus(const char* name);
  void SetPointArrayStatus(const char* name, int status);
  void DisableAll();
  void EnableAll();
  void Disable(const char* name);
  void Enable(const char* name);
 
  int GetNumberOfPointArrayStatusArrays() { return GetNumberOfPointArrays(); }
  const char* GetPointArrayStatusArrayName(int index) { return GetPointArrayName(index); }
  int GetPointArrayStatusArrayStatus(const char* name) { return GetPointArrayStatus(name); }
  void SetPointArrayStatusArrayStatus(const char* name, int status)
  {
    this->SetPointArrayStatus(name, status);
  }


  int GetNumberOfCoordinateArrays() { return GetNumberOfPointArrays(); }
  const char* GetCoordinateArrayName(int index) { return GetPointArrayName(index); }
  int GetCoordinateArrayStatus(const char* name);
  void SetCoordinateArrayStatus(const char* name, int status);
 
protected:
  vtkH5PartReader();
  ~vtkH5PartReader() override;
  //
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int OpenFile();
  void CloseFile();
  //  void  CopyIntoCoords(int offset, vtkDataArray *source, vtkDataArray *dest);
  // returns 0 if no, returns 1,2,3,45 etc for the first, second...
  // example : if CombineVectorComponents is true, then
  // velocity_0 returns 1, velocity_1 returns 2 etc
  // if CombineVectorComponents is false, then
  // velocity_0 returns 0, velocity_1 returns 0 etc
  int IndexOfVectorComponent(const char* name);
 
  std::string NameOfVectorComponent(const char* name);
 
  //
  // Internal Variables
  //
  char* FileName;
  int NumberOfTimeSteps;
  int TimeStep;
  int ActualTimeStep;
  double TimeStepTolerance;
  int CombineVectorComponents;
  int GenerateVertexCells;
  uintptr_t H5FileId;
  vtkTimeStamp FileModifiedTime;
  vtkTimeStamp FileOpenedTime;
  int MaskOutOfTimeRangeOutput;
  int TimeOutOfRange;
  //
  char* Xarray;
  char* Yarray;
  char* Zarray;
 
  std::vector<double> TimeStepValues;
 
  // To allow paraview gui to enable/disable scalar reading
  vtkDataArraySelection* PointDataArraySelection;
 
private:
  vtkH5PartReader(const vtkH5PartReader&) = delete;
  void operator=(const vtkH5PartReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif