mitkImageToUnstructuredGridFilter.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 _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)

      
      virtual void GenerateData() override;

    virtual 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();

    virtual ~ImageToUnstructuredGridFilter();

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

  private:
    mitk::BaseGeometry *m_Geometry;

    int m_NumberOfExtractedPoints;

    double m_Threshold;

    mitk::UnstructuredGrid::Pointer m_UnstructGrid;
  };

} // namespace mitk

#endif //_MITKIMAGETOUNSTRUCTUREDGRIDFILTER_h__