AnalyticReconstruction.h

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//
//
/*
    Copyright (C) 2000 PARAPET partners
    Copyright (C) 2000- 2007, Hammersmith Imanet Ltd
    Copyright (C) 2016, 2018, 2019 University College London
    This file is part of STIR.
 
    SPDX-License-Identifier: Apache-2.0  AND License-ref-PARAPET-license
 
    See STIR/LICENSE.txt for details
*/
#ifndef __stir_recon_buildblock_AnalyticReconstruction_H__
#define __stir_recon_buildblock_AnalyticReconstruction_H__
 
#include "stir/recon_buildblock/Reconstruction.h"
#include "stir/DiscretisedDensity.h"
#include "stir/ProjData.h"
#include "stir/RegisteredParsingObject.h"
#include "stir/ParseAndCreateFrom.h"
#include <string>
 
#include "stir/ExamData.h"
 
START_NAMESPACE_STIR
 
class Succeeded;

class AnalyticReconstruction : public Reconstruction<DiscretisedDensity<3, float>>
{
public:
  typedef DiscretisedDensity<3, float> TargetT;
 
private:
  typedef Reconstruction<TargetT> base_type;
 
public:
  virtual DiscretisedDensity<3, float>* construct_target_image_ptr() const;


  Succeeded reconstruct() override;


  Succeeded reconstruct(shared_ptr<TargetT> const& target_image_sptr) override;
 
  void set_input_data(const shared_ptr<ExamData>&) override;
  const ProjData& get_input_data() const override;

  int get_output_image_size_xy() const;
  void set_output_image_size_xy(int);
  int get_output_image_size_z() const;
  void set_output_image_size_z(int);
  float get_zoom_xy() const;
  void set_zoom_xy(float);
  float get_zoom_z() const;
  void set_zoom_z(float);
  const CartesianCoordinate3D<float>& get_offset() const;
  void set_offset(const CartesianCoordinate3D<float>&);
 
protected:
  std::string input_filename;

  int max_segment_num_to_process;

  shared_ptr<ProjData> proj_data_ptr;
  // KT 20/06/2001 disabled
#if 0
  int num_views_to_add;
#endif
 
protected:
  ParseAndCreateFrom<TargetT, ProjData> target_parameter_parser;


  virtual Succeeded actual_reconstruct(shared_ptr<TargetT> const& target_image_sptr) = 0;

  bool post_processing() override;
  void set_defaults() override;
  void initialise_keymap() override;
};
 
END_NAMESPACE_STIR
 
#endif