SingleScatterSimulation.h

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/*
    Copyright (C) 2016 University College London
    This file is part of STIR.
 
    SPDX-License-Identifier: Apache-2.0
 
    See STIR/LICENSE.txt for details
*/
 
#ifndef __stir_scatter_SingleScatterSimulation_H__
#define __stir_scatter_SingleScatterSimulation_H__
 
#include "stir/Succeeded.h"
#include "stir/scatter/ScatterSimulation.h"
#include "stir/RegisteredParsingObject.h"
 
START_NAMESPACE_STIR

class SingleScatterSimulation : public RegisteredParsingObject<SingleScatterSimulation, ScatterSimulation, ScatterSimulation>
{
private:
  typedef RegisteredParsingObject<SingleScatterSimulation, ScatterSimulation, ScatterSimulation> base_type;
 
public:
  static const char* const registered_name;

  SingleScatterSimulation();

  explicit SingleScatterSimulation(const std::string& parameter_filename);
 
  ~SingleScatterSimulation() override;
 
  Succeeded process_data() override;
  std::string method_info() const override;
  void ask_parameters() override;
  Succeeded set_up() override;
 
protected:
  void initialise(const std::string& parameter_filename);
 
  void set_defaults() override;
  void initialise_keymap() override;

  bool post_processing() override;

  double simulate_for_one_scatter_point(const std::size_t scatter_point_num, const unsigned det_num_A, const unsigned det_num_B);
 
  double scatter_estimate(const Bin& bin) override;
 
  virtual void actual_scatter_estimate(double& scatter_ratio_singles, const unsigned det_num_A, const unsigned det_num_B);
 
private:
  float max_single_scatter_cos_angle;
};
 
END_NAMESPACE_STIR
 
#endif