mitkNavigationDataTransformFilter.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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


#ifndef MITKNavigationDataTransformFilter_H_HEADER_INCLUDED_
#define MITKNavigationDataTransformFilter_H_HEADER_INCLUDED_

#include <mitkNavigationDataToNavigationDataFilter.h>

#include <itkVersorRigid3DTransform.h>


namespace mitk {

  class MITKIGT_EXPORT NavigationDataTransformFilter : public NavigationDataToNavigationDataFilter
  {

  public:

    // The epsilon ITK uses to check the orthogonality of rotation matrices
    // is too small for float precision so we must use double precision to
    // compose the transforms and convert back to float (mitk::ScalarType) at
    // the end
    typedef itk::VersorRigid3DTransform< double > TransformType;

    mitkClassMacro(NavigationDataTransformFilter, NavigationDataToNavigationDataFilter);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);

    itkSetObjectMacro(Rigid3DTransform, TransformType);
    itkGetConstObjectMacro(Rigid3DTransform, TransformType);

    itkSetMacro(Precompose, bool);
    itkGetMacro(Precompose, bool);
    itkBooleanMacro(Precompose);

  protected:

    NavigationDataTransformFilter();
    ~NavigationDataTransformFilter() override;

    void GenerateData() override;

    TransformType::Pointer m_Rigid3DTransform; 
    bool m_Precompose;
  };
} // namespace mitk

#endif /* MITKNavigationDataTransformFilter_H_HEADER_INCLUDED_ */