vtkLoopBooleanPolyDataFilter.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkLoopBooleanPolyDataFilter.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 vtkLoopBooleanPolyDataFilter_h
#define vtkLoopBooleanPolyDataFilter_h

#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
#include "vtkDataSetAttributes.h" // Needed for CopyCells() method

class vtkIdList;

class VTKFILTERSGENERAL_EXPORT vtkLoopBooleanPolyDataFilter :
        public vtkPolyDataAlgorithm
{
public:
  static vtkLoopBooleanPolyDataFilter *New();

  vtkTypeMacro(vtkLoopBooleanPolyDataFilter,
               vtkPolyDataAlgorithm);

  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkGetMacro(NumberOfIntersectionPoints, int);
  vtkGetMacro(NumberOfIntersectionLines, int);


  vtkGetMacro(NoIntersectionOutput, int);
  vtkSetMacro(NoIntersectionOutput, int);
  vtkBooleanMacro(NoIntersectionOutput, int);

  //Union intersection, or difference
  enum OperationType
  {
    VTK_UNION=0,
    VTK_INTERSECTION,
    VTK_DIFFERENCE
  };
  //Output if no intersection
  enum NoIntersectionOutputType
  {
    VTK_NEITHER=0,
    VTK_FIRST,
    VTK_SECOND,
    VTK_BOTH,
  };


  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 ); }


  vtkGetMacro(Status, int);


  vtkGetMacro(Tolerance, double);
  vtkSetMacro(Tolerance, double);

protected:
  vtkLoopBooleanPolyDataFilter();
  ~vtkLoopBooleanPolyDataFilter() override;

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

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


  int Operation;
  int NoIntersectionOutput;
  int NumberOfIntersectionPoints;
  int NumberOfIntersectionLines;

  int Status;
  double Tolerance;

  class Impl;

};

#endif