vtkAxisAlignedCutter.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkAxisAlignedPlaneCutter_h
#define vtkAxisAlignedPlaneCutter_h

#include "vtkAMRSliceFilter.h" // for vtkAMRSliceFilter
#include "vtkContourValues.h"  // for vtkContourValues
#include "vtkDataObjectAlgorithm.h"
#include "vtkHyperTreeGridAxisCut.h"                // for vtkHyperTreeGridAxisCut
#include "vtkImplicitFunction.h"                    // fir vtkImplicitFunction
#include "vtkPVVTKExtensionsFiltersGeneralModule.h" // for export macro
#include "vtkSmartPointer.h"                        // for vtkSmartPointer

class vtkHyperTreeGridAxisCut;
class vtkPVPlane;

class VTKPVVTKEXTENSIONSFILTERSGENERAL_EXPORT vtkAxisAlignedCutter : public vtkDataObjectAlgorithm
{
public:
  vtkTypeMacro(vtkAxisAlignedCutter, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkAxisAlignedCutter* New();


  vtkSetSmartPointerMacro(CutFunction, vtkImplicitFunction);
  vtkGetSmartPointerMacro(CutFunction, vtkImplicitFunction);

  vtkMTimeType GetMTime() override;


  void SetOffsetValue(int i, double value);
  double GetOffsetValue(int i);


  void SetNumberOfOffsetValues(int number);
  int GetNumberOfOffsetValues();


  vtkSetMacro(LevelOfResolution, int);
  vtkGetMacro(LevelOfResolution, int);

protected:
  vtkAxisAlignedCutter();
  ~vtkAxisAlignedCutter() override;

  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int, vtkInformation* info) override;

private:
  vtkAxisAlignedCutter(const vtkAxisAlignedCutter&) = delete;
  void operator=(const vtkAxisAlignedCutter&) = delete;

  void CutHTGWithAAPlane(
    vtkHyperTreeGrid* input, vtkHyperTreeGrid* output, vtkPVPlane* plane, double offset);

  void CutAMRWithAAPlane(vtkOverlappingAMR* input, vtkOverlappingAMR* output, vtkPVPlane* plane);

  vtkSmartPointer<vtkImplicitFunction> CutFunction;
  vtkNew<vtkHyperTreeGridAxisCut> HTGCutter;
  vtkNew<vtkAMRSliceFilter> AMRCutter;
  int LevelOfResolution = 0;
  vtkNew<vtkContourValues> OffsetValues;
};

#endif