vtkPExodusIIReader.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPExodusIIReader.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) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
 
#ifndef vtkPExodusIIReader_h
#define vtkPExodusIIReader_h
 
#include "vtkExodusIIReader.h"
#include "vtkIOParallelExodusModule.h" // For export macro
 
#include <vector> // Required for vector
 
class vtkTimerLog;
class vtkMultiProcessController;
 
class VTKIOPARALLELEXODUS_EXPORT vtkPExodusIIReader : public vtkExodusIIReader
{
public:
  static vtkPExodusIIReader* New();
  vtkTypeMacro(vtkPExodusIIReader, vtkExodusIIReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetController(vtkMultiProcessController* c);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
 
  vtkSetFilePathMacro(FilePattern);
  vtkGetFilePathMacro(FilePattern);
  vtkSetFilePathMacro(FilePrefix);
  vtkGetFilePathMacro(FilePrefix);
 
 
  void SetFileRange(int, int);
  void SetFileRange(int* r) { this->SetFileRange(r[0], r[1]); }
  vtkGetVector2Macro(FileRange, int);
 
  void SetFileNames(int nfiles, const char** names);
 
  void SetFileName(VTK_FILEPATH const char* name) override;
 
  char** GetFileNames() { return this->FileNames; }
 
  int GetNumberOfFileNames() { return this->NumberOfFileNames; }
 
 
  vtkGetMacro(NumberOfFiles, int);
 
  vtkIdType GetTotalNumberOfElements() override;
  vtkIdType GetTotalNumberOfNodes() override;
 
  virtual void Broadcast(vtkMultiProcessController* ctrl);
 
 
  vtkGetMacro(VariableCacheSize, double);
  vtkSetMacro(VariableCacheSize, double);
 
protected:
  vtkPExodusIIReader();
  ~vtkPExodusIIReader() override;
 
 
  int DeterminePattern(const char* file);
  static int DetermineFileId(const char* file);
 
  // holds the size of the variable cache in GigaBytes
  double VariableCacheSize;
 
  // **KEN** Previous discussions concluded with std classes in header
  // files is bad.  Perhaps we should change ReaderList.
 
  vtkMultiProcessController* Controller;
  vtkIdType ProcRank;
  vtkIdType ProcSize;
  char* FilePattern;
  char* CurrentFilePattern;
  char* FilePrefix;
  char* CurrentFilePrefix;
  char* MultiFileName;
  int FileRange[2];
  int CurrentFileRange[2];
  int NumberOfFiles;
  char** FileNames;
  int NumberOfFileNames;
 
  std::vector<vtkExodusIIReader*> ReaderList;
  std::vector<int> NumberOfPointsPerFile;
  std::vector<int> NumberOfCellsPerFile;
 
  int LastCommonTimeStep;
 
  int Timing;
  vtkTimerLog* TimerLog;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkPExodusIIReader(const vtkPExodusIIReader&) = delete;
  void operator=(const vtkPExodusIIReader&) = delete;
};
 
#endif