vtkPVClipDataSet.h

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

#include "vtkNew.h"                                 // for vtkNew
#include "vtkPVVTKExtensionsFiltersGeneralModule.h" //needed for exports
#include "vtkTableBasedClipDataSet.h"

#include <memory> // for unique_ptr

class vtkEdgesCacheInternal;
class vtkDataObjectMeshCache;
class vtkDataObjectTree;

class VTKPVVTKEXTENSIONSFILTERSGENERAL_EXPORT vtkPVClipDataSet : public vtkTableBasedClipDataSet
{
public:
  vtkTypeMacro(vtkPVClipDataSet, vtkTableBasedClipDataSet);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkPVClipDataSet* New();


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


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

protected:
  vtkPVClipDataSet(vtkImplicitFunction* cf = nullptr);
  ~vtkPVClipDataSet() override;

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  int FillInputPortInformation(int, vtkInformation* info) override;
  int FillOutputPortInformation(int, vtkInformation* info) override;

  int ClipUsingSuperclass(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);

  int ClipUsingThreshold(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);

  bool UseAMRDualClipForAMR;
  bool ExactBoxClip;

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

  bool ClipDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  bool ClipLeaf(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  void InitializeOutput(vtkDataObjectTree* input, vtkDataObjectTree* output);

  std::unique_ptr<vtkEdgesCacheInternal> EdgesCache;
  vtkNew<vtkDataObjectMeshCache> MeshCache;
};

#endif