packages/tpctrackreco/Tpc_ModuleTrack.h

0001 // Tell emacs that this is a C++ source
0002 //  -*- C++ -*-.
0003 #ifndef TPCTRACKRECO_TPCMODULETRACK_H
0004 #define TPCTRACKRECO_TPCMODULETRACK_H
0005
0006 #include <trackbase/TrkrDefs.h>
0007
0008 #include <phool/PHObject.h>
0009
0010 #include <iostream>
0011 #include <utility>
0012 #include <vector>
0013
0014 // A single in-module track.
0015 // It stores only identity/topology and (hitsetkey, hitkey) references into
0016 // TrkrHitSetContainer.  No fit result is stored here; run a separate Tpc_FittingTools
0017 // module if fit parameters are needed downstream.
0018 class Tpc_ModuleTrack : public PHObject
0019 {
0020  public:
0021   Tpc_ModuleTrack() = default;
0022   ~Tpc_ModuleTrack() override = default;
0023
0024   void identify(std::ostream& os = std::cout) const override
0025   {
0026     os << "Tpc_ModuleTrack base class" << std::endl;
0027   }
0028   int isValid() const override { return 0; }
0029
0030   // --- Identity ---
0031   virtual unsigned int get_event() const { return 0; }
0032   virtual unsigned int get_track_id() const { return 0; }
0033
0034   virtual unsigned int get_region() const { return 0; }
0035   virtual unsigned int get_sector() const { return 0; }
0036   virtual int get_side() const { return 0; }
0037
0038   // --- Topology ---
0039   virtual unsigned int get_nblobs() const { return 0; }
0040   virtual unsigned int get_nrawhits() const { return 0; }
0041
0042   virtual unsigned int get_first_layer() const { return 0; }
0043   virtual unsigned int get_last_layer() const { return 0; }
0044
0045   // --- Setters ---
0046   virtual void set_event(unsigned int) {}
0047   virtual void set_track_id(unsigned int) {}
0048
0049   virtual void set_region(unsigned int) {}
0050   virtual void set_sector(unsigned int) {}
0051   virtual void set_side(int) {}
0052
0053   virtual void set_nblobs(unsigned int) {}
0054   virtual void set_nrawhits(unsigned int) {}
0055
0056   virtual void set_first_layer(unsigned int) {}
0057   virtual void set_last_layer(unsigned int) {}
0058
0059   // --- Hit index access ---
0060   using HitIndex = std::pair<TrkrDefs::hitsetkey, TrkrDefs::hitkey>;
0061
0062   virtual void add_hit_index(TrkrDefs::hitsetkey /*hsk*/, TrkrDefs::hitkey /*hk*/) {}
0063
0064   virtual unsigned int size_hit_indices() const { return 0; }
0065
0066   virtual HitIndex get_hit_index(unsigned int /*i*/) const
0067   {
0068     return {0, 0};
0069   }
0070
0071   virtual const std::vector<HitIndex>& get_hit_indices() const
0072   {
0073     static const std::vector<HitIndex> empty_indices;
0074     return empty_indices;
0075   }
0076
0077  private:
0078   ClassDefOverride(Tpc_ModuleTrack, 0)
0079 };
0080 #endif