vtkCPExodusIIInSituReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#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
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataArrayCollection;
class vtkPointData;
class vtkPoints;
 
class VTKIOEXODUS_EXPORT vtkCPExodusIIInSituReader : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkCPExodusIIInSituReader* New();
  vtkTypeMacro(vtkCPExodusIIInSituReader, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
 
  vtkGetMacro(CurrentTimeStep, int);
  vtkSetMacro(CurrentTimeStep, int);
 
 
  vtkGetVector2Macro(TimeStepRange, int);
 
  double GetTimeStepValue(int step) { return TimeSteps.at(step); }
 
protected:
  vtkCPExodusIIInSituReader();
  ~vtkCPExodusIIInSituReader() override;
 
  vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkCPExodusIIInSituReader(const vtkCPExodusIIInSituReader&) = delete;
  void operator=(const vtkCPExodusIIInSituReader&) = delete;
 
  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;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkCPExodusIIInSituReader_h