vtkPOutlineFilterInternals.h

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

#include "vtkBoundingBox.h"           //  needed for vtkBoundingBox.
#include "vtkFiltersParallelModule.h" // For export macro
#include <vector>                     // needed for std::vector

VTK_ABI_NAMESPACE_BEGIN
class vtkBoundingBox;
class vtkDataObject;
class vtkDataObjectTree;
class vtkDataSet;
class vtkGraph;
class vtkInformation;
class vtkInformationVector;
class vtkMultiProcessController;
class vtkOverlappingAMR;
class vtkPolyData;
class vtkAMRDataObject;

class VTKFILTERSPARALLEL_EXPORT vtkPOutlineFilterInternals
{
public:
  vtkPOutlineFilterInternals() = default;
  virtual ~vtkPOutlineFilterInternals() = default;

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

  void SetController(vtkMultiProcessController*);

  void SetIsCornerSource(bool value);

  void SetCornerFactor(double cornerFactor);

private:
  vtkPOutlineFilterInternals(const vtkPOutlineFilterInternals&) = delete;
  vtkPOutlineFilterInternals& operator=(const vtkPOutlineFilterInternals&) = delete;

  int RequestData(vtkOverlappingAMR* amr, vtkPolyData* output);
  int RequestData(vtkAMRDataObject* amr, vtkPolyData* output);
  int RequestData(vtkDataObjectTree* cd, vtkPolyData* output);
  int RequestData(vtkDataSet* ds, vtkPolyData* output);
  int RequestData(vtkGraph* graph, vtkPolyData* output);

  void CollectCompositeBounds(vtkDataObject* input);
  vtkSmartPointer<vtkPolyData> GenerateOutlineGeometry(double bounds[6]);

  std::vector<vtkBoundingBox> BoundsList;
  vtkMultiProcessController* Controller = nullptr;

  bool IsCornerSource = false;
  double CornerFactor = 0.2;
};

VTK_ABI_NAMESPACE_END
#endif
// VTK-HeaderTest-Exclude: vtkPOutlineFilterInternals.h