vtkFidesReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkFidesReader_h
#define vtkFidesReader_h
 
#include "vtkAlgorithm.h"
#include "vtkDeprecation.h"   // For VTK_DEPRECATED_IN_9_6_0
#include "vtkIOFidesModule.h" // For export macro
#include <memory>             // for std::unique_ptr
#include <string>             // for std::string
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataArraySelection;
 
class VTKIOFIDES_EXPORT vtkFidesReader : public vtkAlgorithm
{
public:
  enum StepStatus
  {
    OK,
    NotReady,
    EndOfStream
  };
 
  vtkTypeMacro(vtkFidesReader, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkFidesReader* New();
 
  int CanReadFile(VTK_FILEPATH const std::string& name);
 
  void SetFileName(VTK_FILEPATH const std::string& fname);
 
 
  void ParseDataModel(VTK_FILEPATH const std::string& fname);
  void ParseDataModel();
 
  void SetDataSourcePath(const std::string& name, VTK_FILEPATH const std::string& path);
 
  void SetDataSourceEngine(const std::string& name, const std::string& engine);
 
  void SetDataSourceIO(const std::string& name, const std::string& ioAddress);
 
  int ProcessRequest(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void PrepareNextStep();
 
  int GetNextStepStatus();
 
  double GetTimeOfCurrentStep();
 
 
  VTK_DEPRECATED_IN_9_6_0("ConvertToVTK is deprecated since vtkmDataSet was deprecated.")
  virtual void SetConvertToVTK(bool){};
  VTK_DEPRECATED_IN_9_6_0("ConvertToVTK is deprecated since vtkmDataSet was deprecated.")
  virtual bool GetConvertToVTK() { return true; };
  VTK_DEPRECATED_IN_9_6_0("ConvertToVTK is deprecated since vtkmDataSet was deprecated.")
  virtual void ConvertToVTKOn() {}
  VTK_DEPRECATED_IN_9_6_0("ConvertToVTK is deprecated since vtkmDataSet was deprecated.")
  virtual void ConvertToVTKOff() {}
 
 
  vtkBooleanMacro(StreamSteps, bool);
  vtkSetMacro(StreamSteps, bool);
  vtkGetMacro(StreamSteps, bool);
 
 
  vtkBooleanMacro(CreateSharedPoints, bool);
  vtkSetMacro(CreateSharedPoints, bool);
  vtkGetMacro(CreateSharedPoints, bool);
 
  vtkGetObjectMacro(PointDataArraySelection, vtkDataArraySelection);
 
  vtkGetObjectMacro(CellDataArraySelection, vtkDataArraySelection);
 
  vtkGetObjectMacro(FieldDataArraySelection, vtkDataArraySelection);
 
 
  int GetNumberOfPointArrays();
  int GetNumberOfCellArrays();
  int GetNumberOfFieldArrays();
 
 
  const char* GetPointArrayName(int index);
  const char* GetCellArrayName(int index);
  const char* GetFieldArrayName(int index);
 
 
  int GetPointArrayStatus(const char* name);
  int GetCellArrayStatus(const char* name);
  int GetFieldArrayStatus(const char* name);
  void SetPointArrayStatus(const char* name, int status);
  void SetCellArrayStatus(const char* name, int status);
  void SetFieldArrayStatus(const char* name, int status);
 
  vtkMTimeType GetMTime() override;
 
protected:
  vtkFidesReader();
  ~vtkFidesReader() override;
 
  struct vtkFidesReaderImpl;
  std::unique_ptr<vtkFidesReaderImpl> Impl;
 
  std::string FileName;
  bool StreamSteps;
  StepStatus NextStepStatus;
  bool CreateSharedPoints;
 
  virtual int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);
  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);
  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);
 
  int FillOutputPortInformation(int port, vtkInformation* info) override;
 
  vtkDataArraySelection* PointDataArraySelection;
  vtkDataArraySelection* CellDataArraySelection;
  vtkDataArraySelection* FieldDataArraySelection;
 
  int ADIOSAttributeCheck(const std::string& name);
 
private:
  vtkFidesReader(const vtkFidesReader&) = delete;
  void operator=(const vtkFidesReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif