vtkPVPostFilterExecutive.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPVPostFilterExecutive_h
#define vtkPVPostFilterExecutive_h

#include "vtkPVCompositeDataPipeline.h"

class vtkInformationInformationVectorKey;
class vtkInformationStringVectorKey;

class VTKPVVTKEXTENSIONSCORE_EXPORT vtkPVPostFilterExecutive : public vtkPVCompositeDataPipeline
{
public:
  static vtkPVPostFilterExecutive* New();
  vtkTypeMacro(vtkPVPostFilterExecutive, vtkPVCompositeDataPipeline);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkInformationInformationVectorKey* POST_ARRAYS_TO_PROCESS();
  static vtkInformationStringVectorKey* POST_ARRAY_COMPONENT_KEY();

  vtkDataObject* GetCompositeInputData(int port, int index, vtkInformationVector** inInfoVec);

  vtkInformation* GetPostArrayToProcessInformation(int idx);
  void SetPostArrayToProcessInformation(int idx, vtkInformation* inInfo);

protected:
  vtkPVPostFilterExecutive();
  ~vtkPVPostFilterExecutive() override;

  // Overridden to always return true
  int NeedToExecuteData(
    int outputPort, vtkInformationVector** inInfoVec, vtkInformationVector* outInfoVec) override;

  bool MatchingPropertyInformation(vtkInformation* inputArrayInfo, vtkInformation* postArrayInfo);

private:
  vtkPVPostFilterExecutive(const vtkPVPostFilterExecutive&) = delete;
  void operator=(const vtkPVPostFilterExecutive&) = delete;
};

#endif