GammaImageFilter2D.h

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//
//
/*
    Copyright (C) 2024, University College London
    This file is part of STIR.
 
    SPDX-License-Identifier: Apache-2.0
 
    See STIR/LICENSE.txt for details
*/
 
#ifndef __stir_GammaImageFilter2D_H__
#define __stir_GammaImageFilter2D_H__
 
#include "stir/DataProcessor.h"
#include "stir/GammaArrayFilter2D.h"
#include "stir/DiscretisedDensity.h"
#include "stir/RegisteredParsingObject.h"
 
START_NAMESPACE_STIR

template <typename elemT>
class GammaImageFilter2D : public RegisteredParsingObject<GammaImageFilter2D<elemT>,
                                                          DataProcessor<DiscretisedDensity<3, elemT>>,
                                                          DataProcessor<DiscretisedDensity<3, elemT>>>
{
private:
  typedef RegisteredParsingObject<GammaImageFilter2D<elemT>,
                                  DataProcessor<DiscretisedDensity<3, elemT>>,
                                  DataProcessor<DiscretisedDensity<3, elemT>>>
      base_type;
 
public:
  static const char* const registered_name;
 
  GammaImageFilter2D();
 
private:
  GammaArrayFilter2D<elemT> gamma_filter;
 
  void set_defaults() override;
  void initialise_keymap() override;
 
  Succeeded virtual_set_up(const DiscretisedDensity<3, elemT>& density) override;
  void virtual_apply(DiscretisedDensity<3, elemT>& density, const DiscretisedDensity<3, elemT>& in_density) const override;
  void virtual_apply(DiscretisedDensity<3, elemT>& density) const override;
};
 
END_NAMESPACE_STIR
 
#endif