vtkCellDataToPointData.h

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

#include "vtkDataSetAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkWrappingHints.h"     // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkDataSet;

class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkCellDataToPointData : public vtkDataSetAlgorithm
{
public:

  static vtkCellDataToPointData* New();
  vtkTypeMacro(vtkCellDataToPointData, vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  enum ContributingCellEnum
  {
    All = 0,   
    Patch = 1, 
    DataSetMax = 2 
  };


  vtkSetMacro(PassCellData, bool);
  vtkGetMacro(PassCellData, bool);
  vtkBooleanMacro(PassCellData, bool);


  vtkSetClampMacro(ContributingCellOption, int, 0, 2);
  vtkGetMacro(ContributingCellOption, int);


  vtkSetMacro(ProcessAllArrays, bool);
  vtkGetMacro(ProcessAllArrays, bool);
  vtkBooleanMacro(ProcessAllArrays, bool);


  vtkSetMacro(PieceInvariant, bool);
  vtkGetMacro(PieceInvariant, bool);
  vtkBooleanMacro(PieceInvariant, bool);

  virtual void AddCellDataArray(const char* name);

  virtual void RemoveCellDataArray(const char* name);

  virtual void ClearCellDataArrays();

protected:
  vtkCellDataToPointData();
  ~vtkCellDataToPointData() override;

  virtual vtkIdType GetNumberOfCellArraysToProcess();
  virtual void GetCellArraysToProcess(const char* names[]);

  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;


  int RequestDataForUnstructuredData(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*);

  int InterpolatePointData(vtkDataSet* input, vtkDataSet* output);


  bool PassCellData;


  int ContributingCellOption;

  bool ProcessAllArrays;

  bool PieceInvariant;

  class Internals;
  Internals* Implementation;

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

VTK_ABI_NAMESPACE_END
#endif