ProjectorByBinPairUsingParallelproj.h

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//
//
/*
    Copyright (C) 2019, 2021 University College London
    This file is part of STIR.
 
    SPDX-License-Identifier: Apache-2.0
 
    See STIR/LICENSE.txt for details
*/
#ifndef __stir_recon_buildblock_ProjectorByBinPairUsingParallelproj_h_
#define __stir_recon_buildblock_ProjectorByBinPairUsingParallelproj_h_
 
#include "stir/RegisteredParsingObject.h"
#include "stir/recon_buildblock/ProjectorByBinPair.h"
 
START_NAMESPACE_STIR
 
class Succeeded;
namespace detail
{
class ParallelprojHelper;
}
class ProjectorByBinPairUsingParallelproj
    : public RegisteredParsingObject<ProjectorByBinPairUsingParallelproj, ProjectorByBinPair, ProjectorByBinPair>
{
private:
  typedef RegisteredParsingObject<ProjectorByBinPairUsingParallelproj, ProjectorByBinPair, ProjectorByBinPair> base_type;
 
public:
  static const char* const registered_name;

  ProjectorByBinPairUsingParallelproj();
 
  Succeeded set_up(const shared_ptr<const ProjDataInfo>&, const shared_ptr<const DiscretisedDensity<3, float>>&) override;

  void set_verbosity(const bool verbosity);
 
  bool get_restrict_to_cylindrical_FOV() const;
  void set_restrict_to_cylindrical_FOV(bool val);
  void set_num_gpu_chunks(const int num_gpu_chunks);
 
private:
  shared_ptr<detail::ParallelprojHelper> _helper;
 
  void set_defaults() override;
  void initialise_keymap() override;
  bool post_processing() override;
  bool _verbosity;
  bool _restrict_to_cylindrical_FOV;
  int _num_gpu_chunks;
  bool _already_set_up;
};
 
END_NAMESPACE_STIR
 
#endif // __stir_recon_buildblock_ProjectorByBinPairUsingParallelproj_h_