vtkBooleanOperationPolyDataFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkBooleanOperationPolyDataFilter.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkBooleanOperationPolyDataFilter_h
#define vtkBooleanOperationPolyDataFilter_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#include "vtkDataSetAttributes.h" // Needed for CopyCells() method
 
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;
};
 
#endif