mitkTrackedPointer.h

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

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). 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 in the top level directory for details.

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

#ifndef mitkTrackedPointer_h
#define mitkTrackedPointer_h

#include "niftkIGIExports.h"
#include <vtkMatrix4x4.h>
#include <mitkDataStorage.h>
#include <mitkDataNode.h>
#include <mitkDataStorage.h>
#include <mitkPointSet.h>
#include <mitkVector.h>
#include <mitkOperation.h>
#include <itkObject.h>
#include <itkObjectFactoryBase.h>

namespace mitk {

class NIFTKIGI_EXPORT TrackedPointer : public itk::Object,
                                              public mitk::OperationActor
{
public:

  mitkClassMacroItkParent(TrackedPointer, itk::Object)
  itkNewMacro(TrackedPointer)

  
  static const bool UPDATE_VIEW_COORDINATE_DEFAULT;

  static const std::string TRACKED_POINTER_POINTSET_NAME;

  virtual void ExecuteOperation(mitk::Operation* operation) override;

  void SetDataStorage(const mitk::DataStorage::Pointer& storage);

  void Update(
      const vtkMatrix4x4& tipToPointerTransform,
      const mitk::DataNode::Pointer pointerToWorldNode,
      mitk::DataNode::Pointer surfaceNode,
      mitk::Point3D& tipCoordinate
      );

  void OnGrabPoint(const mitk::Point3D& point);

  void OnClearPoints();

  mitk::PointSet::Pointer RetrievePointSet();

protected:

  TrackedPointer(); // Purposefully hidden.
  virtual ~TrackedPointer(); // Purposefully hidden.

  TrackedPointer(const TrackedPointer&); // Purposefully not implemented.
  TrackedPointer& operator=(const TrackedPointer&); // Purposefully not implemented.

private:

  static const mitk::OperationType OP_UPDATE_POINTSET;

  mitk::DataStorage::Pointer m_DataStorage;

}; // end class

} // end namespace

#endif