vtkPExodusReader.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkPExodusReader.h,v $

  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 __vtkPExodusReader_h
#define __vtkPExodusReader_h

#include "vtkExodusReader.h"

#include <vtkstd/vector> // Required for vector

class vtkTimerLog;

class VTK_HYBRID_EXPORT vtkPExodusReader : public vtkExodusReader 
{
public:
  static vtkPExodusReader *New();
  vtkTypeRevisionMacro(vtkPExodusReader,vtkExodusReader);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetStringMacro(FilePattern);
  vtkGetStringMacro(FilePattern);
  vtkSetStringMacro(FilePrefix);
  vtkGetStringMacro(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);

  virtual void SetFileName(const char *name);

  char **GetFileNames(){return this->FileNames;}

  int GetNumberOfFileNames(){return this->NumberOfFileNames;}


  vtkGetMacro(NumberOfFiles, int);

  void SetGenerateFileIdArray(int flag);
  vtkGetMacro(GenerateFileIdArray, int);
  vtkBooleanMacro(GenerateFileIdArray, int); 


//begin USE_EXO_DSP_FILTERS
  int GetNumberOfVariableArrays();
  const char *GetVariableArrayName(int a_which);
  void EnableDSPFiltering();
  void AddFilter(vtkDSPFilterDefinition *a_filter);
  void StartAddingFilter();
  void AddFilterInputVar(char *name);
  void AddFilterOutputVar(char *name);
  void AddFilterNumeratorWeight(double weight);
  void AddFilterForwardNumeratorWeight(double weight);
  void AddFilterDenominatorWeight(double weight);
  void FinishAddingFilter();
  void RemoveFilter(char *a_outputVariableName);
//end USE_EXO_DSP_FILTERS


protected:
  vtkPExodusReader();
  ~vtkPExodusReader();

//begin USE_EXO_DSP_FILTERS
  void GetDSPOutputArrays(int exoid, vtkUnstructuredGrid* output);
//end USE_EXO_DSP_FILTERS


  int DeterminePattern(const char* file);
  static int DetermineFileId(const char* file);

  // This method sets up a ugrid with
  // all meta data but zero cells
  void SetUpEmptyGrid();

  // **KEN** Previous discussions concluded with std classes in header
  // files is bad.  Perhaps we should change readerList.

  char* FilePattern;
  char* CurrentFilePattern;
  char* FilePrefix;
  char* CurrentFilePrefix;
  char* MultiFileName;
  int FileRange[2];
  int CurrentFileRange[2];
  int NumberOfFiles;
  char **FileNames;
  int NumberOfFileNames;
  int GenerateFileIdArray;
//BTX
  vtkstd::vector<vtkExodusReader*> readerList;
//ETX

  int Timing;
  vtkTimerLog *TimerLog;

  int RequestInformation(
    vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int RequestData(
    vtkInformation *, vtkInformationVector **, vtkInformationVector *);

private:
  vtkPExodusReader(const vtkPExodusReader&); // Not implemented
  void operator=(const vtkPExodusReader&); // Not implemented
};

#endif

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