vtkLandmarkTransform.h

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

  Program:   Visualization Toolkit
  Module:    vtkLandmarkTransform.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.

=========================================================================*/
#ifndef vtkLandmarkTransform_h
#define vtkLandmarkTransform_h

#include "vtkCommonTransformsModule.h" // For export macro
#include "vtkLinearTransform.h"

#define VTK_LANDMARK_RIGIDBODY 6
#define VTK_LANDMARK_SIMILARITY 7
#define VTK_LANDMARK_AFFINE 12

class VTKCOMMONTRANSFORMS_EXPORT vtkLandmarkTransform : public vtkLinearTransform
{
public:
  static vtkLandmarkTransform *New();

  vtkTypeMacro(vtkLandmarkTransform,vtkLinearTransform);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetSourceLandmarks(vtkPoints *points);
  void SetTargetLandmarks(vtkPoints *points);
  vtkGetObjectMacro(SourceLandmarks, vtkPoints);
  vtkGetObjectMacro(TargetLandmarks, vtkPoints);


  vtkSetMacro(Mode,int);
  void SetModeToRigidBody() { this->SetMode(VTK_LANDMARK_RIGIDBODY); };
  void SetModeToSimilarity() { this->SetMode(VTK_LANDMARK_SIMILARITY); };
  void SetModeToAffine() { this->SetMode(VTK_LANDMARK_AFFINE); };


  vtkGetMacro(Mode,int);
  const char *GetModeAsString();

  void Inverse() override;

  vtkMTimeType GetMTime() override;

  vtkAbstractTransform *MakeTransform() override;

protected:
  vtkLandmarkTransform();
  ~vtkLandmarkTransform() override;

  // Update the matrix from the quaternion.
  void InternalUpdate() override;

  void InternalDeepCopy(vtkAbstractTransform *transform) override;

  vtkPoints* SourceLandmarks;
  vtkPoints* TargetLandmarks;

  int Mode;
private:
  vtkLandmarkTransform(const vtkLandmarkTransform&) = delete;
  void operator=(const vtkLandmarkTransform&) = delete;
};

inline const char *vtkLandmarkTransform::GetModeAsString()
{
  switch (this->Mode)
  {
    case VTK_LANDMARK_RIGIDBODY:
      return "RigidBody";
    case VTK_LANDMARK_SIMILARITY:
      return "Similarity";
    case VTK_LANDMARK_AFFINE:
      return "Affine";
    default:
      return "Unrecognized";
  }
}

#endif