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|---|---|---|---|
| 1 | #pragma once | ||
| 2 | |||
| 3 | #include "iguana/algorithms/Algorithm.h" | ||
| 4 | |||
| 5 | namespace iguana::clas12 { | ||
| 6 | |||
| 7 | /// @brief_algo Filter the `REC::Particle` bank by applying DC (drift chamber) fiducial cuts | ||
| 8 | /// | ||
| 9 | /// @begin_doc_algo{clas12::FiducialFilter | Filter} | ||
| 10 | /// @input_banks{REC::Particle, REC::Traj, RUN::config} | ||
| 11 | /// @output_banks{REC::Particle} | ||
| 12 | /// @end_doc | ||
| 13 | /// | ||
| 14 | /// @begin_doc_config{clas12/FiducialFilter} | ||
| 15 | /// @config_param{pass | int | cook type to use for assigning fiducial cuts} | ||
| 16 | /// @end_doc | ||
| 17 | class FiducialFilter : public Algorithm | ||
| 18 | { | ||
| 19 | |||
| 20 |
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14 | DEFINE_IGUANA_ALGORITHM(FiducialFilter, clas12::FiducialFilter) |
| 21 | |||
| 22 | public: | ||
| 23 | |||
| 24 | void Start(hipo::banklist& banks) override; | ||
| 25 | void Run(hipo::banklist& banks) const override; | ||
| 26 | void Stop() override; | ||
| 27 | |||
| 28 | /// structure to hold `REC::Traj` data | ||
| 29 | 8295 | struct traj_row_data { | |
| 30 | /// @doxygen_off | ||
| 31 | double x1 = -999; | ||
| 32 | double x2 = -999; | ||
| 33 | double x3 = -999; | ||
| 34 | double y1 = -999; | ||
| 35 | double y2 = -999; | ||
| 36 | double y3 = -999; | ||
| 37 | double z1 = -999; | ||
| 38 | double z2 = -999; | ||
| 39 | double z3 = -999; | ||
| 40 | int sector= -1; | ||
| 41 | /// @doxygen_on | ||
| 42 | }; | ||
| 43 | |||
| 44 | /// **Method**: Gets trajectory data for particles in the event | ||
| 45 | /// @param bank the bank to get data from | ||
| 46 | /// @returns a map with keys as particle indices (pindex) and values as traj_row_data structs | ||
| 47 | static std::map<int, FiducialFilter::traj_row_data> GetTrajMap(hipo::bank const &bank); | ||
| 48 | |||
| 49 | /// **Method**: Gets trajectory data for particles in the event | ||
| 50 | /// @param x Drift Chamber x coord | ||
| 51 | /// @param y Drift Chamber y coord | ||
| 52 | /// @param z Drift Chamber z coord | ||
| 53 | /// @returns sector number in DC | ||
| 54 | static int determineSectorDC(float x, float y, float z); | ||
| 55 | |||
| 56 | private: | ||
| 57 | |||
| 58 | /// **Method**: checks if the particle passes fiducial cuts | ||
| 59 | /// @param traj_row data struct of the particle in REC::Traj | ||
| 60 | /// @param torus toroidal magnetic field sign | ||
| 61 | /// @param pid pid of the particle | ||
| 62 | /// @returns `true` if passes fiducial cuts | ||
| 63 | bool Filter(FiducialFilter::traj_row_data const traj_row, float const torus, int const pid) const; | ||
| 64 | |||
| 65 | |||
| 66 | /// **Method**: Examines XY fiducial cut for pass1 | ||
| 67 | /// @param traj_row data struct of the particle in REC::Traj | ||
| 68 | /// @param torus toroidal magnetic field sign | ||
| 69 | /// @param pid pid of the particle | ||
| 70 | /// @returns `true` if passes fiducial cuts | ||
| 71 | bool DC_fiducial_cut_XY_pass1(FiducialFilter::traj_row_data const traj_row, float const torus, int const pid) const; | ||
| 72 | |||
| 73 | |||
| 74 | /// **Method**: Examines Theta Phi fiducial cut for pass1 | ||
| 75 | /// @param traj_row data struct of the particle in REC::Traj | ||
| 76 | /// @param torus toroidal magnetic field sign | ||
| 77 | /// @param pid pid of the particle | ||
| 78 | /// @returns `true` if passes fiducial cuts | ||
| 79 | bool DC_fiducial_cut_theta_phi_pass1(FiducialFilter::traj_row_data const traj_row, float const torus, int const pid) const; | ||
| 80 | |||
| 81 | /// `hipo::banklist` | ||
| 82 | hipo::banklist::size_type b_particle; | ||
| 83 | hipo::banklist::size_type b_traj; | ||
| 84 | hipo::banklist::size_type b_config; | ||
| 85 | |||
| 86 | /// Pass Reconstruction | ||
| 87 | int o_pass = 1; | ||
| 88 | |||
| 89 | }; | ||
| 90 | |||
| 91 | } | ||
| 92 |