vtkH5PartReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkH5PartReader.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*=========================================================================
 
  Copyright (C) CSCS - Swiss National Supercomputing Centre.
  You may use modify and and distribute this code freely providing
  1) This copyright notice appears on all copies of source code
  2) An acknowledgment appears with any substantial usage of the code
  3) If this code is contributed to any other open source project, it
  must not be reformatted such that the indentation, bracketing or
  overall style is modified significantly.
 
  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
=========================================================================*/
#ifndef vtkH5PartReader_h
#define vtkH5PartReader_h
 
#include "vtkIOH5partModule.h" // for export macro
#include "vtkPolyDataAlgorithm.h"
 
#include <string> // for string
#include <vector> // for vector
 
class vtkDataArraySelection;
struct H5PartFile;
class VTKIOH5PART_EXPORT vtkH5PartReader : public vtkPolyDataAlgorithm
{
public:
  static vtkH5PartReader* New();
  vtkTypeMacro(vtkH5PartReader, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetFileName(char* filename);
  vtkGetStringMacro(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;
  H5PartFile* 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;
};
 
#endif