PostFiltering.h

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//
//
/*
    Copyright (C) 2016, UCL

    This file is part of STIR.
    SPDX-License-Identifier: Apache-2.0
    See STIR/LICENSE.txt for details
*/
#ifndef __stir_PostFiltering_H__
#define __stir_PostFiltering_H__

#include "stir/ParsingObject.h"
#include "stir/DataProcessor.h"
#include "stir/DiscretisedDensity.h"
#include "stir/is_null_ptr.h"
#include "stir/Succeeded.h"

START_NAMESPACE_STIR

template <class DataT>
class PostFiltering : public ParsingObject
{
public:
  PostFiltering();

  ~PostFiltering() override {}

  void set_filter_sptr(shared_ptr<DataProcessor<DataT>> filter_sptr);
  Succeeded process_data(DataT& arg);

  bool is_filter_null();

protected:
  void set_defaults() override;
  void initialise_keymap() override;
  bool post_processing() override;

private:
  shared_ptr<DataProcessor<DataT>> filter_sptr;
};

END_NAMESPACE_STIR
#include "stir/PostFiltering.inl"
#endif