Sinogram.h

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//
//
/*
    Copyright (C) 2000 PARAPET partners
    Copyright (C) 2000 - 2007-10-08, Hammersmith Imanet Ltd
    Copyright (C) 2011-07-01 - 2012, Kris Thielemans
    Copyright (C) 2023, 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 __Sinogram_h__
#define __Sinogram_h__

#include "stir/Array.h"
#include "stir/ProjDataInfo.h"
#include "stir/SinogramIndices.h"
#include "stir/shared_ptr.h"

START_NAMESPACE_STIR

template <typename elemT>
class Sinogram : public Array<2, elemT>
{
private:
  typedef Array<2, elemT> base_type;
#ifdef SWIG
  // SWIG needs the next typedef to be public
public:
#endif
  typedef Sinogram<elemT> self_type;
#ifdef SWIG
  // SWIG needs a default constructor
  inline Sinogram() {}
#endif

public:
  inline Sinogram(const shared_ptr<const ProjDataInfo>& proj_data_info_sptr, const SinogramIndices&);

  inline Sinogram(const Array<2, elemT>& p, const shared_ptr<const ProjDataInfo>& proj_data_info_sptr, const SinogramIndices&);


  inline Sinogram(const shared_ptr<const ProjDataInfo>& proj_data_info_ptr,
                  const int ax_pos_num,
                  const int segment_num,
                  const int timing_pos_num = 0);


  inline Sinogram(const Array<2, elemT>& p,
                  const shared_ptr<const ProjDataInfo>& proj_data_info_ptr,
                  const int ax_pos_num,
                  const int segment_num,
                  const int timing_pos_num = 0);

  inline SinogramIndices get_sinogram_indices() const;
  inline int get_segment_num() const;
  inline int get_axial_pos_num() const;
  inline int get_timing_pos_num() const;
  inline int get_min_view_num() const;
  inline int get_max_view_num() const;
  inline int get_num_views() const;
  inline int get_min_tangential_pos_num() const;
  inline int get_max_tangential_pos_num() const;
  inline int get_num_tangential_poss() const;

  inline Sinogram get_empty_copy(void) const;

  void grow(const IndexRange<2>& range) override;
  void resize(const IndexRange<2>& range) override;

  inline shared_ptr<const ProjDataInfo> get_proj_data_info_sptr() const;

  // inline Sinogram operator = (const Sinogram &s) const;



  bool has_same_characteristics(self_type const&, std::string& explanation) const;


  bool has_same_characteristics(self_type const&) const;


  bool operator==(const self_type&) const;

  bool operator!=(const self_type&) const;

private:
  shared_ptr<const ProjDataInfo> proj_data_info_ptr;
  SinogramIndices _indices;
};

END_NAMESPACE_STIR

#include "stir/Sinogram.inl"

#endif