vtkClipConvexPolyData.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkClipConvexPolyData_h
#define vtkClipConvexPolyData_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPlaneCollection;
class vtkPlane;
class vtkClipConvexPolyDataInternals;
 
class VTKFILTERSGENERAL_EXPORT vtkClipConvexPolyData : public vtkPolyDataAlgorithm
{
public:
  static vtkClipConvexPolyData* New();
  vtkTypeMacro(vtkClipConvexPolyData, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetPlanes(vtkPlaneCollection* planes);
  vtkGetObjectMacro(Planes, vtkPlaneCollection);

  vtkMTimeType GetMTime() override;
 
protected:
  vtkClipConvexPolyData();
  ~vtkClipConvexPolyData() override;
 
  // The method that does it all...
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

  void ClipWithPlane(vtkPlane* p, double tolerance);

  bool HasDegeneracies(vtkPlane* p);

  void ClearInternals();

  void ClearNewVertices();

  void RemoveEmptyPolygons();
 
  vtkPlaneCollection* Planes;
  vtkClipConvexPolyDataInternals* Internal;
 
private:
  vtkClipConvexPolyData(const vtkClipConvexPolyData&) = delete;
  void operator=(const vtkClipConvexPolyData&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif