vtkvmtkSimplifyVoronoiDiagram.h

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

Program:   VMTK
Module:    $RCSfile: vtkvmtkSimplifyVoronoiDiagram.h,v $
Language:  C++

  Copyright (c) Luca Antiga, David Steinman. All rights reserved.
  See LICENSE file for details.

  Portions of this code are covered under the VTK copyright.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 notices for more information.

=========================================================================*/
#ifndef __vtkvmtkSimplifyVoronoiDiagram_h
#define __vtkvmtkSimplifyVoronoiDiagram_h

#include "vtkPolyDataAlgorithm.h"
#include "vtkIdList.h"
//#include "vtkvmtkComputationalGeometryWin32Header.h"
#include "vtkvmtkWin32Header.h"

#define VTK_VMTK_REMOVE_BOUNDARY_POINTS 0
#define VTK_VMTK_REMOVE_BOUNDARY_CELLS 1

class vtkCellArray;
class vtkCellTypes;
class vtkCellLinks;

class VTK_VMTK_COMPUTATIONAL_GEOMETRY_EXPORT vtkvmtkSimplifyVoronoiDiagram : public vtkPolyDataAlgorithm
{
  public: 
  vtkTypeMacro(vtkvmtkSimplifyVoronoiDiagram,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE; 

  static vtkvmtkSimplifyVoronoiDiagram *New();

  // Set/Get id list of Voronoi diagram points to preserve.
  vtkSetObjectMacro(UnremovablePointIds,vtkIdList);
  vtkGetObjectMacro(UnremovablePointIds,vtkIdList);

  // Set/Get id list of Voronoi diagram cells to preserve.
  vtkSetObjectMacro(UnremovableCellIds,vtkIdList);
  vtkGetObjectMacro(UnremovableCellIds,vtkIdList);


  vtkSetMacro(Simplification,int);
  vtkGetMacro(Simplification,int);
  void SetSimplificationToRemoveBoundaryPoints() {
  this->SetSimplification(VTK_VMTK_REMOVE_BOUNDARY_POINTS);};
  void SetSimplificationToRemoveBoundaryCells() {
  this->SetSimplification(VTK_VMTK_REMOVE_BOUNDARY_CELLS);};

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

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

  protected:
  vtkvmtkSimplifyVoronoiDiagram();
  ~vtkvmtkSimplifyVoronoiDiagram();  

  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;
  vtkIdType IsBoundaryEdge(vtkCellLinks* links, vtkIdType* edge);

  vtkIdList* UnremovablePointIds;
  vtkIdList* UnremovableCellIds;

  int Simplification;
  int IncludeUnremovable;
  int OnePassOnly;

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

#endif