---

Hybrid/vtkIterativeClosestPointTransform.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkIterativeClosestPointTransform.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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 __vtkIterativeClosestPointTransform_h
#define __vtkIterativeClosestPointTransform_h

#include "vtkLinearTransform.h"

#define VTK_ICP_MODE_RMS 0
#define VTK_ICP_MODE_AV 1

class vtkCellLocator;
class vtkLandmarkTransform;
class vtkDataSet;

class VTK_HYBRID_EXPORT vtkIterativeClosestPointTransform : public vtkLinearTransform
{
public:
  static vtkIterativeClosestPointTransform *New();
  vtkTypeRevisionMacro(vtkIterativeClosestPointTransform,vtkLinearTransform);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetSource(vtkDataSet *source);
  void SetTarget(vtkDataSet *target);
  vtkGetObjectMacro(Source, vtkDataSet);
  vtkGetObjectMacro(Target, vtkDataSet);


  void SetLocator(vtkCellLocator *locator);
  vtkGetObjectMacro(Locator,vtkCellLocator);


  vtkSetMacro(MaximumNumberOfIterations, int);
  vtkGetMacro(MaximumNumberOfIterations, int);


  vtkGetMacro(NumberOfIterations, int);


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


  vtkSetClampMacro(MeanDistanceMode,int,
                   VTK_ICP_MODE_RMS,VTK_ICP_MODE_AV);
  vtkGetMacro(MeanDistanceMode,int);
  void SetMeanDistanceModeToRMS()
    {this->SetMeanDistanceMode(VTK_ICP_MODE_RMS);}
  void SetMeanDistanceModeToAbsoluteValue()
    {this->SetMeanDistanceMode(VTK_ICP_MODE_AV);}
  const char *GetMeanDistanceModeAsString();


  vtkSetMacro(MaximumMeanDistance, float);
  vtkGetMacro(MaximumMeanDistance, float);
  

  vtkGetMacro(MeanDistance, float);
  

  vtkSetMacro(MaximumNumberOfLandmarks, int);
  vtkGetMacro(MaximumNumberOfLandmarks, int);


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


  vtkGetObjectMacro(LandmarkTransform,vtkLandmarkTransform);
  
  void Inverse();

  vtkAbstractTransform *MakeTransform();

protected:


  void ReleaseSource(void);
  void ReleaseTarget(void);

  void ReleaseLocator(void);

  void CreateDefaultLocator(void);

  unsigned long int GetMTime();

  vtkIterativeClosestPointTransform();
  ~vtkIterativeClosestPointTransform();

  void InternalUpdate();

  void InternalDeepCopy(vtkAbstractTransform *transform);

  vtkDataSet* Source;
  vtkDataSet* Target;
  vtkCellLocator *Locator;
  int MaximumNumberOfIterations;
  int CheckMeanDistance;
  int MeanDistanceMode;
  float MaximumMeanDistance;
  int MaximumNumberOfLandmarks;
  int StartByMatchingCentroids;

  int NumberOfIterations;
  float MeanDistance;
  vtkLandmarkTransform *LandmarkTransform;
private:
  vtkIterativeClosestPointTransform(const vtkIterativeClosestPointTransform&);  // Not implemented.
  void operator=(const vtkIterativeClosestPointTransform&);  // Not implemented.
};

#endif

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