mitkOpenCVToMitkImageFilter.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 mitkOpenCVToMitkImageFilter_h
#define mitkOpenCVToMitkImageFilter_h

// mitk includes
#include <MitkOpenCVVideoSupportExports.h>
#include <mitkCommon.h>
#include <mitkImageSource.h>

// itk includes
#include <itkMacro.h>
#include <itkFastMutexLock.h>
#include <itkImage.h>

// OpenCV includes
#include <cv.h>

namespace mitk
{

  class MITKOPENCVVIDEOSUPPORT_EXPORT OpenCVToMitkImageFilter : public ImageSource
  {
  public:
    typedef itk::RGBPixel< unsigned char > UCRGBPixelType;
    typedef itk::RGBPixel< unsigned short > USRGBPixelType;
    typedef itk::RGBPixel< float > FloatRGBPixelType;
    typedef itk::RGBPixel< double > DoubleRGBPixelType;

    template <typename TPixel, unsigned int VImageDimension>
    static Image::Pointer ConvertCVMatToMitkImage(const cv::Mat input);

    mitkClassMacro(OpenCVToMitkImageFilter, ImageSource);
    itkFactorylessNewMacro(Self)
      itkCloneMacro(Self)

      void SetOpenCVImage(const IplImage* image);
    //itkGetMacro(OpenCVImage, const IplImage*);

    void SetOpenCVMat(const cv::Mat& image);
    itkGetMacro(OpenCVMat, cv::Mat);

    OutputImageType* GetOutput(void);

    //##Documentation
    //## @brief Convenient method to insert an openCV image as a slice at a
    //## certain time step into a 3D or 4D mitk::Image.
    //##
    //## @param openCVImage - the image that is inserted into the mitk Image
    //## @param mitkImage - pointer to the mitkImage, which is changed by this method!
    //## @param timeStep - the time step, at which the openCVImage is inserted
    //##
    //## @attention The parameter mitkImage will be changed!
    void InsertOpenCVImageAsMitkTimeSlice(const cv::Mat openCVImage, Image::Pointer mitkImage, int timeStep);

  protected:

    OpenCVToMitkImageFilter(); // purposely hidden
    virtual ~OpenCVToMitkImageFilter();

    virtual void GenerateData() override;

  protected:
    Image::Pointer m_Image;
    cv::Mat m_OpenCVMat;

    itk::FastMutexLock::Pointer m_ImageMutex;
    itk::FastMutexLock::Pointer m_OpenCVMatMutex;
  };

} // namespace mitk

#endif // mitkOpenCVToMitkImageFilter_h