ProjDataInfoGeneric.h

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/*
    Copyright (C) 2011, University College London
    Copyright 2017 ETH Zurich, Institute of Particle Physics and Astrophysics
    This file is part of STIR.

    SPDX-License-Identifier: Apache-2.0

    See STIR/LICENSE.txt for details
*/
#ifndef __stir_ProjDataInfoGeneric_H__
#define __stir_ProjDataInfoGeneric_H__

#include "stir/ProjDataInfoCylindrical.h"

START_NAMESPACE_STIR

class Succeeded;
template <typename coordT>
class CartesianCoordinate3D;

class ProjDataInfoGeneric : public ProjDataInfoCylindrical
{
private:
  typedef ProjDataInfo base_type;
  typedef ProjDataInfoGeneric self_type;

public:
  typedef std::vector<std::pair<int, int>> RingNumPairs;

  ProjDataInfoGeneric();

  ProjDataInfoGeneric(
      const shared_ptr<Scanner>& scanner_ptr,
      const VectorWithOffset<int>& num_axial_poss_per_segment, // index ranges from min_segment_num to max_segment_num
      const VectorWithOffset<int>& min_ring_diff,
      const VectorWithOffset<int>& max_ring_diff,
      const int num_views,
      const int num_tangential_poss);

  inline float get_tantheta(const Bin&) const override;

  inline float get_phi(const Bin&) const override;

  inline float get_t(const Bin&) const override;


  inline float get_m(const Bin&) const override;

  void get_LOR(LORInAxialAndNoArcCorrSinogramCoordinates<float>& lor, const Bin& bin) const override;

  void set_azimuthal_angle_offset(const float angle) = delete;
  void set_azimuthal_angle_sampling(const float angle) = delete;

  void set_num_views(const int new_num_views) override;

  float get_azimuthal_angle_sampling() const = delete;
  float get_azimuthal_angle_offset() const = delete;
  float get_ring_radius() const = delete;
  void set_ring_radii_for_all_views(const VectorWithOffset<float>& new_ring_radius) = delete;
  VectorWithOffset<float> get_ring_radii_for_all_views() const = delete;

  // TODOBLOCK what does this mean in a generic case?
  inline float get_ring_spacing() const;

  inline float get_sampling_in_t(const Bin&) const override;
  inline float get_sampling_in_m(const Bin&) const override;

  inline float get_axial_sampling(int segment_num) const override;
  inline bool axial_sampling_is_uniform() const override;

  std::string parameter_info() const override;

private:
  virtual void find_cartesian_coordinates_of_detection(CartesianCoordinate3D<float>& coord_1,
                                                       CartesianCoordinate3D<float>& coord_2,
                                                       const Bin& bin) const = 0;

protected:
  CartesianCoordinate3D<float> z_shift;
};

END_NAMESPACE_STIR

#include "stir/ProjDataInfoGeneric.inl"

#endif