mitkImageToUnstructuredGridFilter.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 _MITKIMAGETOUNSTRUCTUREDGRIDFILTER_h__
#define _MITKIMAGETOUNSTRUCTUREDGRIDFILTER_h__

#include <MitkAlgorithmsExtExports.h>

#include <mitkCommon.h>

#include <mitkImage.h>
#include <mitkUnstructuredGrid.h>
#include <mitkUnstructuredGridSource.h>

namespace mitk
{
  class MITKALGORITHMSEXT_EXPORT ImageToUnstructuredGridFilter : public UnstructuredGridSource
  {
  public:
    mitkClassMacro(ImageToUnstructuredGridFilter, UnstructuredGridSource);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);

      void GenerateData() override;

    void GenerateOutputInformation() override;

    const mitk::Image *GetInput(void) const;

    mitk::Image *GetInput(void);

    using itk::ProcessObject::SetInput;
    virtual void SetInput(const mitk::Image *image);

    void SetThreshold(double threshold);

    double GetThreshold();

    itkGetMacro(NumberOfExtractedPoints, int);

      protected :

      ImageToUnstructuredGridFilter();

    ~ImageToUnstructuredGridFilter() override;

    template <typename TPixel, unsigned int VImageDimension>
    void ExtractPoints(const itk::Image<TPixel, VImageDimension> *image);

    int m_NumberOfExtractedPoints;
  private:

    mitk::BaseGeometry *m_Geometry;

    double m_Threshold;

    mitk::UnstructuredGrid::Pointer m_UnstructGrid;
  };

} // namespace mitk

#endif //_MITKIMAGETOUNSTRUCTUREDGRIDFILTER_h__