text: /*=========================================================================
  
  Program:   VTK Blood Vessel Smoothing
  Module:    $RCSfile: vtkvmtkCenterlineSmoothing.h,v $
  Language:  C++
  Date:      $Date: 2006/07/17 09:52:56 $
  Version:   $Revision: 1.1 $
  
    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.
  
  =========================================================================*/
  // .NAME vtkvmtkCenterlineSmoothing - iteratively smooth a centerline with a laplacian kernel 
  // .SECTION Description
  // ...
  
  #ifndef __vtkvmtkCenterlineSmoothing_h
  #define __vtkvmtkCenterlineSmoothing_h
  
  #include "vtkPolyDataAlgorithm.h"
  //#include "vtkvmtkComputationalSmoothingWin32Header.h"
  #include "vtkvmtkWin32Header.h"
  
  class vtkDoubleArray;
  
  class VTK_VMTK_COMPUTATIONAL_GEOMETRY_EXPORT vtkvmtkCenterlineSmoothing : public vtkPolyDataAlgorithm
  {
    public: 
    vtkTypeMacro(vtkvmtkCenterlineSmoothing,vtkPolyDataAlgorithm);
    void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE; 
  
    static vtkvmtkCenterlineSmoothing* New();
  
    vtkSetMacro(SmoothingFactor,double);
    vtkGetMacro(SmoothingFactor,double);
  
    vtkSetMacro(NumberOfSmoothingIterations,int);
    vtkGetMacro(NumberOfSmoothingIterations,int);
  
    static void SmoothLine(vtkPoints* linePoints, vtkPoints* smoothLinePoints, int numberOfIterations = 10, double relaxation = 0.1);
  
    protected:
    vtkvmtkCenterlineSmoothing();
    ~vtkvmtkCenterlineSmoothing();  
  
    virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;
  
    double SmoothingFactor;
    int NumberOfSmoothingIterations;
  
    private:
    vtkvmtkCenterlineSmoothing(const vtkvmtkCenterlineSmoothing&);  // Not implemented.
    void operator=(const vtkvmtkCenterlineSmoothing&);  // Not implemented.
  };
  
  #endif
  