vtkCONVERGECFDReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCONVERGECFDReader.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 vtkCONVERGECFDReader_h
#define vtkCONVERGECFDReader_h
 
#include "vtkIOCONVERGECFDModule.h" // For export macro
 
#include "vtkNew.h" // for vtkNew
#include "vtkPartitionedDataSetCollectionAlgorithm.h"
 
#include <string> // for std::string
#include <vector> // for std::vector
 
class vtkDataArraySelection;
 
class VTKIOCONVERGECFD_EXPORT vtkCONVERGECFDReader : public vtkPartitionedDataSetCollectionAlgorithm
{
public:
  static vtkCONVERGECFDReader* New();
  vtkTypeMacro(vtkCONVERGECFDReader, vtkPartitionedDataSetCollectionAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkGetObjectMacro(CellDataArraySelection, vtkDataArraySelection);
 
  vtkGetObjectMacro(ParcelDataArraySelection, vtkDataArraySelection);
 
  virtual int CanReadFile(VTK_FILEPATH const char* fname);
 
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
protected:
  vtkCONVERGECFDReader();
  ~vtkCONVERGECFDReader() override;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int RequestData(
    vtkInformation*, vtkInformationVector**, vtkInformationVector* outputVector) override;
 
  // Look for series of files defining timesteps
  void ReadTimeSteps(vtkInformation* outInfo);
 
  // Get the OUTPUT_TIME attribute from the file
  bool ReadOutputTime(const std::string& filePath, double& time);
 
  // From the given information request, return the index of the file that supplies the timestep
  size_t SelectTimeStepIndex(vtkInformation* info);
 
  // Name of file chosen in the file system
  char* FileName;
 
  // List of files that match the chosen file name
  std::vector<std::string> FileNames;
 
  vtkNew<vtkDataArraySelection> CellDataArraySelection;
  vtkNew<vtkDataArraySelection> ParcelDataArraySelection;
 
  class vtkInternal;
  vtkInternal* Internal;
 
private:
  vtkCONVERGECFDReader(const vtkCONVERGECFDReader&) = delete;
  void operator=(const vtkCONVERGECFDReader&) = delete;
};
 
#endif // vtkCONVERGECFDReader_h