vtkvmtkCenterlineGeometry.h

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

Program:   VMTK
Module:    $RCSfile: vtkvmtkCenterlineGeometry.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 __vtkvmtkCenterlineGeometry_h
#define __vtkvmtkCenterlineGeometry_h

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

class vtkDoubleArray;

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

  static vtkvmtkCenterlineGeometry* New();

  vtkSetStringMacro(LengthArrayName);
  vtkGetStringMacro(LengthArrayName);

  vtkSetStringMacro(CurvatureArrayName);
  vtkGetStringMacro(CurvatureArrayName);

  vtkSetStringMacro(TorsionArrayName);
  vtkGetStringMacro(TorsionArrayName);

  vtkSetStringMacro(TortuosityArrayName);
  vtkGetStringMacro(TortuosityArrayName);

  vtkSetStringMacro(FrenetTangentArrayName);
  vtkGetStringMacro(FrenetTangentArrayName);

  vtkSetStringMacro(FrenetNormalArrayName);
  vtkGetStringMacro(FrenetNormalArrayName);

  vtkSetStringMacro(FrenetBinormalArrayName);
  vtkGetStringMacro(FrenetBinormalArrayName);

  vtkSetMacro(SmoothingFactor,double);
  vtkGetMacro(SmoothingFactor,double);

  vtkSetMacro(NumberOfSmoothingIterations,int);
  vtkGetMacro(NumberOfSmoothingIterations,int);

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

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

  static double ComputeLineCurvature(vtkPoints* linePoints, vtkDoubleArray* curvatureArray);
  static double ComputeLineTorsion(vtkPoints* linePoints, vtkDoubleArray* torsionArray);
  static void ComputeLineFrenetReferenceSystem(vtkPoints* linePoints, vtkDoubleArray* lineTangentArray, vtkDoubleArray* lineNormalArray, vtkDoubleArray* lineBinormalArray);

  protected:
  vtkvmtkCenterlineGeometry();
  ~vtkvmtkCenterlineGeometry();  

  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;

  char* LengthArrayName;
  char* CurvatureArrayName;
  char* TorsionArrayName;
  char* TortuosityArrayName;
  char* FrenetTangentArrayName;
  char* FrenetNormalArrayName;
  char* FrenetBinormalArrayName;

  int LineSmoothing;
  int OutputSmoothedLines;
  double SmoothingFactor;
  int NumberOfSmoothingIterations;

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

#endif