mitkBooleanOperation.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 mitkBooleanOperation_h
#define mitkBooleanOperation_h
 
#include <MitkSegmentationExports.h>
#include <mitkLabelSetImage.h>
 
namespace mitk
{
  class MITKSEGMENTATION_EXPORT BooleanOperation
  {
  public:
    enum Type
    {
      None,
      Difference,
      Intersection,
      Union
    };
 
    /* \brief Construct a boolean operation.
     *
     * Throws an mitk::Exception when segmentations are somehow invalid.
     *
     * \param[in] type The type of the boolean operation.
     * \param[in] segmentationA The first operand of the boolean operation.
     * \param[in] segmentationB The second operand of the boolean operation.
     * \param[in] The time point at which the operation will be executed.
     */
    BooleanOperation(Type type, Image::Pointer segmentationA, Image::Pointer segmentationB, TimePointType time = 0.);
    ~BooleanOperation();
 
    /* \brief Execute boolean operation and return resulting segmentation.
     *
     * \return The resulting segmentation.
     */
    LabelSetImage::Pointer GetResult() const;
 
  private:
    BooleanOperation(const BooleanOperation &);
    BooleanOperation &operator=(const BooleanOperation &);
 
    LabelSetImage::Pointer GetDifference() const;
    LabelSetImage::Pointer GetIntersection() const;
    LabelSetImage::Pointer GetUnion() const;
 
    void ValidateSegmentation(Image::Pointer segmentation) const;
    void ValidateSegmentations() const;
 
    Type m_Type;
    Image::Pointer m_SegmentationA;
    Image::Pointer m_SegmentationB;
    TimePointType m_TimePoint;
  };
}
 
#endif