vtkBooleanOperationPolyDataFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkBooleanOperationPolyDataFilter_h
#define vtkBooleanOperationPolyDataFilter_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#include "vtkDataSetAttributes.h" // Needed for CopyCells() method
 
VTK_ABI_NAMESPACE_BEGIN
class vtkIdList;
 
class VTKFILTERSGENERAL_EXPORT vtkBooleanOperationPolyDataFilter : public vtkPolyDataAlgorithm
{
public:
  static vtkBooleanOperationPolyDataFilter* New();
 
  vtkTypeMacro(vtkBooleanOperationPolyDataFilter, vtkPolyDataAlgorithm);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  enum OperationType
  {
    VTK_UNION = 0,
    VTK_INTERSECTION,
    VTK_DIFFERENCE
  };


  vtkSetClampMacro(Operation, int, VTK_UNION, VTK_DIFFERENCE);
  vtkGetMacro(Operation, int);
  void SetOperationToUnion() { this->SetOperation(VTK_UNION); }
  void SetOperationToIntersection() { this->SetOperation(VTK_INTERSECTION); }
  void SetOperationToDifference() { this->SetOperation(VTK_DIFFERENCE); }


  vtkSetMacro(ReorientDifferenceCells, vtkTypeBool);
  vtkGetMacro(ReorientDifferenceCells, vtkTypeBool);
  vtkBooleanMacro(ReorientDifferenceCells, vtkTypeBool);


  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);
 
protected:
  vtkBooleanOperationPolyDataFilter();
  ~vtkBooleanOperationPolyDataFilter() override;

  void SortPolyData(vtkPolyData* input, vtkIdList* intersectionList, vtkIdList* unionList);
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int, vtkInformation*) override;
 
private:
  vtkBooleanOperationPolyDataFilter(const vtkBooleanOperationPolyDataFilter&) = delete;
  void operator=(const vtkBooleanOperationPolyDataFilter&) = delete;

  void CopyCells(vtkPolyData* in, vtkPolyData* out, int idx,
    vtkDataSetAttributes::FieldList& pointFieldList, vtkDataSetAttributes::FieldList& cellFieldList,
    vtkIdList* cellIds, bool reverseCells);

  double Tolerance;

  int Operation;


  vtkTypeBool ReorientDifferenceCells;
};
 
VTK_ABI_NAMESPACE_END
#endif