TimeFrameMotion.h

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//
//
/*
    Copyright (C) 2003- 2006, Hammersmith Imanet Ltd
    Internal GE use only
*/
#ifndef __stir_motion_TimeFrameMotion__H__
#define __stir_motion_TimeFrameMotion__H__

#include "stir_experimental/motion/RigidObject3DTransformation.h"
#include "stir_experimental/motion/RigidObject3DMotion.h"
#include "stir_experimental/AbsTimeInterval.h"
#include "stir/TimeFrameDefinitions.h"
#include "stir/Succeeded.h"
#include "stir/shared_ptr.h"
#include "stir/ParsingObject.h"

START_NAMESPACE_STIR
/***********************************************************/
class TimeFrameMotion : public ParsingObject
{
public:
  /* don't have this constructor, as it would need to be repeated by
     all derived classes anyway.
     Call parse() instead.
  TimeFrameMotion(const char * const par_filename);
  */

  virtual Succeeded process_data() = 0;

  void move_to_reference(const bool);
  void set_frame_num_to_process(const int);

  int get_frame_num_to_process() const;

  const RigidObject3DTransformation& get_current_rigid_object_transformation() const;

  const RigidObject3DTransformation& get_rigid_object_transformation_to_reference() const
  {
    return _transformation_to_reference_position;
  }

  const TimeFrameDefinitions& get_time_frame_defs() const;

  double get_frame_start_time(unsigned frame_num) const { return _frame_defs.get_start_time(frame_num) + _scan_start_time; }

  double get_frame_end_time(unsigned frame_num) const { return _frame_defs.get_end_time(frame_num) + _scan_start_time; }

  const RigidObject3DMotion& get_motion() const { return *_ro3d_sptr; }

protected:
  void set_defaults() override;
  void initialise_keymap() override;
  bool post_processing() override;

private:
  std::string _frame_definition_filename;
  bool _do_move_to_reference;

  TimeFrameDefinitions _frame_defs;
  shared_ptr<RigidObject3DMotion> _ro3d_sptr;
  shared_ptr<AbsTimeInterval> _reference_abs_time_sptr;
  RigidObject3DTransformation _current_rigid_object_transformation;

  RigidObject3DTransformation _transformation_to_reference_position;

  int _scan_start_time_secs_since_1970_UTC;
  double _scan_start_time;

  int _frame_num_to_process;
};

END_NAMESPACE_STIR
#endif