vtkCoincidentPoints.h

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

  Program:   Visualization Toolkit
  Module:    vtkCoincidentPoints.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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkCoincidentPoints_h
#define vtkCoincidentPoints_h

#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkObject.h"

class vtkIdList;
class vtkPoints;

class VTKFILTERSGENERAL_EXPORT vtkCoincidentPoints : public vtkObject
{
public:
  static vtkCoincidentPoints* New();
  vtkTypeMacro(vtkCoincidentPoints,vtkObject);
  virtual void PrintSelf( ostream& os, vtkIndent indent );

  void AddPoint(vtkIdType Id, const double point[3]);

  vtkIdList * GetCoincidentPointIds(const double point[3]);

  vtkIdList * GetNextCoincidentPointIds();

  void InitTraversal();

  void RemoveNonCoincidentPoints();

  void Clear();

  //BTX
  class implementation;
  implementation * GetImplementation() { return this->Implementation; }
  //ETX

  static void SpiralPoints(vtkIdType num, vtkPoints * offsets);

protected:
  vtkCoincidentPoints();
  virtual ~vtkCoincidentPoints();

private:
  vtkCoincidentPoints( const vtkCoincidentPoints& ); // Not implemented.
  void operator = ( const vtkCoincidentPoints& ); // Not implemented.

  //BTX
  implementation* Implementation;

  friend class implementation;
  //ETX
};

#endif // vtkCoincidentPoints_h