mitkLandmarkProjector.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#ifndef MITKLANDMARKPROJECTOR_H_HEADER_INCLUDED_C1C68A2C
#define MITKLANDMARKPROJECTOR_H_HEADER_INCLUDED_C1C68A2C

#include "itkObject.h"
#include <MitkCoreExports.h>

#include "mitkPlaneGeometry.h"
#include "mitkPointSet.h"

class vtkAbstractTransform;

namespace mitk
{
  //##Documentation
  //## @brief Base-class of landmark-projectors, which project the target landmarks
  //## to create source landmarks.
  //##
  //## @ingroup Geometry
  class MITKCORE_EXPORT LandmarkProjector : public itk::Object
  {
  public:
    mitkClassMacroItkParent(LandmarkProjector, itk::Object);

    //##Documentation
    //## @brief Set the interpolating (world-space-to-world-space) transform,
    //## which uses the landmarks.
    //##
    //## \sa GetCompleteAbstractTransform
    virtual void SetInterpolatingAbstractTransform(vtkAbstractTransform *anInterpolatingAbstractTransform);
    //##Documentation
    //## @brief Get the interpolating (world-space-to-world-space) transform,
    //## which uses the landmarks.
    //##
    //## \sa GetCompleteAbstractTransform
    //## \sa ComputeCompleteAbstractTransform
    itkGetConstMacro(InterpolatingAbstractTransform, vtkAbstractTransform *);

    //##Documentation
    //## @brief Set frame geometry within which the interpolation shall occur.
    //##
    //## Used as a hint, may be ignored depending on the concrete sub-classes.
    itkSetConstObjectMacro(FrameGeometry, mitk::BaseGeometry);
    //##Documentation
    //## @brief Get frame geometry within which the interpolation shall occur.
    //##
    //## Used as a hint, may be ignored depending on the concrete sub-classes.
    itkGetConstObjectMacro(FrameGeometry, mitk::BaseGeometry);

    //##Documentation
    //## @brief Get the parameter plane for use in AbstractTransformGeometry::SetPlane.
    //##
    itkGetConstObjectMacro(ParameterPlane, mitk::PlaneGeometry);

    //##Documentation
    //## @brief Get the projected landmarks.
    //##
    //## @note Valid only after calling ProjectLandmarks.
    itkGetConstObjectMacro(ProjectedLandmarks, mitk::PointSet::DataType::PointsContainer);
    //##Documentation
    //## @brief Get the final target landmarks to use for the interpolating transform.
    //##
    //## @note Valid only after calling ProjectLandmarks.
    itkGetConstObjectMacro(FinalTargetLandmarks, mitk::PointSet::DataType::PointsContainer);

    //##Documentation
    //## @brief Get the transform from parameter space to world space incorporating
    //## the given interpolating transform, which uses the landmarks.
    //##
    //## \sa ComputeCompleteAbstractTransform
    //## \sa SetInterpolatingAbstractTransform
    virtual vtkAbstractTransform *GetCompleteAbstractTransform() const;

    virtual void ProjectLandmarks(const mitk::PointSet::DataType::PointsContainer *targetLandmarks) = 0;

  protected:
    LandmarkProjector();
    virtual ~LandmarkProjector();

    //##Documentation
    //## @brief Compute the transform from parameter space to world space incorporating
    //## the given interpolating transform, which uses the landmarks.
    //##
    //## Called after a new interpolating transform is set via
    //## SetInterpolatingAbstractTransform().
    //## \sa SetInterpolatingAbstractTransform
    //## \sa GetCompleteAbstractTransform
    virtual void ComputeCompleteAbstractTransform() = 0;

    vtkAbstractTransform *m_InterpolatingAbstractTransform;
    vtkAbstractTransform *m_CompleteAbstractTransform;
    mitk::BaseGeometry::ConstPointer m_FrameGeometry;
    mutable mitk::PlaneGeometry::ConstPointer m_ParameterPlane;
    mitk::PointSet::DataType::PointsContainer::Pointer m_WritableFinalTargetLandmarks;
    mitk::PointSet::DataType::PointsContainer::ConstPointer m_FinalTargetLandmarks;
    mitk::PointSet::DataType::PointsContainer::Pointer m_ProjectedLandmarks;
  };

} // namespace mitk

#endif /* MITKLANDMARKPROJECTOR_H_HEADER_INCLUDED_C1C68A2C */