vtkCPExodusIIInSituReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCPExodusIIInSituReader.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.
 
=========================================================================*/
 
#ifndef vtkCPExodusIIInSituReader_h
#define vtkCPExodusIIInSituReader_h
 
#include "vtkIOExodusModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkNew.h" // For vtkNew
#include <string> // For std::string
#include <vector> // For std::vector
 
class vtkDataArrayCollection;
class vtkPointData;
class vtkPoints;
 
class VTKIOEXODUS_EXPORT vtkCPExodusIIInSituReader :
    public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkCPExodusIIInSituReader *New();
  vtkTypeMacro(vtkCPExodusIIInSituReader, vtkMultiBlockDataSetAlgorithm)
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
 
  vtkSetStringMacro(FileName)
  vtkGetStringMacro(FileName)
 
 
  vtkGetMacro(CurrentTimeStep, int)
  vtkSetMacro(CurrentTimeStep, int)
 
 
  vtkGetVector2Macro(TimeStepRange, int)
 
 
  double GetTimeStepValue(int step)
  {
    return TimeSteps.at(step);
  }
 
protected:
  vtkCPExodusIIInSituReader();
  ~vtkCPExodusIIInSituReader();
 
  int ProcessRequest(vtkInformation *request,
                     vtkInformationVector **inputVector,
                     vtkInformationVector *outputVector);
  int RequestData(vtkInformation *, vtkInformationVector **,
                  vtkInformationVector *);
  int RequestInformation(vtkInformation *, vtkInformationVector **,
                         vtkInformationVector *);
 
private:
  vtkCPExodusIIInSituReader(const vtkCPExodusIIInSituReader &); // Not implemented.
  void operator=(const vtkCPExodusIIInSituReader &);   // Not implemented.
 
  bool ExOpen();
  char *FileName;
  int FileId;
 
  bool ExGetMetaData();
  int NumberOfDimensions;
  int NumberOfNodes;
  int NumberOfElementBlocks;
  std::vector<std::string> NodalVariableNames;
  std::vector<std::string> ElementVariableNames;
  std::vector<int> ElementBlockIds;
  std::vector<double> TimeSteps;
  int TimeStepRange[2];
 
  bool ExGetCoords();
  vtkNew<vtkPoints> Points;
 
  bool ExGetNodalVars();
  vtkNew<vtkPointData> PointData;
 
  bool ExGetElemBlocks();
  vtkNew<vtkMultiBlockDataSet> ElementBlocks;
 
  void ExClose();
 
  int CurrentTimeStep;
};
 
#endif //vtkCPExodusIIInSituReader_h