Belle II Software  release-08-01-10
SensitiveDetector Class Reference

Sensitive Detector implementation of the CAVE detector. More...

#include <SensitiveDetector.h>

Inheritance diagram for SensitiveDetector:
Collaboration diagram for SensitiveDetector:

Public Member Functions

 SensitiveDetector ()
 Constructor.
 

Static Public Member Functions

static const std::map< std::string, RelationArray::EConsolidationAction > & getMCParticleRelations ()
 Return a list of all registered Relations with MCParticles.
 
static void setActive (bool activeStatus)
 Enable/Disable all Sensitive Detectors. More...
 
static void registerMCParticleRelation (const std::string &name, RelationArray::EConsolidationAction ignoreAction=RelationArray::c_negativeWeight)
 Register an relation involving MCParticles. More...
 
static void registerMCParticleRelation (const RelationArray &relation, RelationArray::EConsolidationAction ignoreAction=RelationArray::c_negativeWeight)
 Overload to make it easer to register MCParticle relations. More...
 

Protected Member Functions

bool step (G4Step *step, G4TouchableHistory *) override
 Step processing method. More...
 

Private Member Functions

virtual bool ProcessHits (G4Step *aStep, G4TouchableHistory *aROhist)
 Check if recording hits is enabled and if so call step() and set the correct MCParticle flag. More...
 

Private Attributes

Const::EDetector m_subdetector
 Subdetector the class belongs to.
 

Static Private Attributes

static std::map< std::string, RelationArray::EConsolidationActions_mcRelations
 Static set holding all relations which have to be updated at the end of the Event.
 
static bool s_active
 Static bool which indicates wether recording of hits is enabled.
 

Detailed Description

Sensitive Detector implementation of the CAVE detector.

Definition at line 22 of file SensitiveDetector.h.

Member Function Documentation

◆ ProcessHits()

bool ProcessHits ( G4Step *  aStep,
G4TouchableHistory *  aROhist 
)
inlineprivatevirtualinherited

Check if recording hits is enabled and if so call step() and set the correct MCParticle flag.

Called by Geant4 for each step inside the sensitive volumes attached

Definition at line 94 of file SensitiveDetectorBase.h.

◆ registerMCParticleRelation() [1/2]

static void registerMCParticleRelation ( const RelationArray relation,
RelationArray::EConsolidationAction  ignoreAction = RelationArray::c_negativeWeight 
)
inlinestaticinherited

Overload to make it easer to register MCParticle relations.

Parameters
relationRelationArray to register
ignoreAction

Definition at line 66 of file SensitiveDetectorBase.h.

◆ registerMCParticleRelation() [2/2]

void registerMCParticleRelation ( const std::string &  name,
RelationArray::EConsolidationAction  ignoreAction = RelationArray::c_negativeWeight 
)
staticinherited

Register an relation involving MCParticles.

All Relations which point from an MCParticle to something have to be registered with addMCParticleRelation() because the index of the MCParticles might change at the end of the event. During simulation, the TrackID should be used as index of the MCParticle

Parameters
nameName of the relation to register
ignoreAction

Definition at line 22 of file SensitiveDetectorBase.cc.

◆ setActive()

static void setActive ( bool  activeStatus)
inlinestaticinherited

Enable/Disable all Sensitive Detectors.

By default, all sensitive detectors won't create hits to make it possible to use the Geant4 Navigator for non-simulation purposes. Only during simulation the sensitive detectors will be enabled to record hits

Parameters
activeStatusbool to indicate wether hits should be recorded

Definition at line 50 of file SensitiveDetectorBase.h.

◆ step()

bool step ( G4Step *  step,
G4TouchableHistory *   
)
overrideprotectedvirtual

Step processing method.

Parameters
stepthe G4Step with the current step information
Returns
true if a Hit has been created, false if the hit was ignored

Implements SensitiveDetectorBase.

Definition at line 46 of file SensitiveDetector.cc.

47  {
48  //Get Track information
49  const G4Track& track = *step->GetTrack();
50  const int trackID = track.GetTrackID();
51  const double depEnergy = step->GetTotalEnergyDeposit() * CLHEP::MeV;
52  //const int detNb = step->GetTrack()->GetVolume()->GetCopyNo();
53 
54  //Ignore everything below 1eV
55  if (depEnergy < CLHEP::eV) return false;
56 
57 
58 
59  //Get the datastore arrays
60  StoreArray<MCParticle> mcParticles;
61  StoreArray<CaveSimHit> simHits;
62  RelationArray relMCSimHit(mcParticles, simHits);
63 
64  const int hitIndex = simHits.getEntries();
65  StoreArray<CaveSimHit> CaveHits;
66  /*CaveSimHit* hit = CaveHits.appendNew(
67  depEnergy,
68  detNb
69  );*/
70 
71  //Add Relation between SimHit and MCParticle with a weight of 1. Since
72  //the MCParticle index is not yet defined we use the trackID from Geant4
73  relMCSimHit.add(trackID, hitIndex, 1.0);
74 
75  return true;
76  }
bool step(G4Step *step, G4TouchableHistory *) override
Step processing method.

The documentation for this class was generated from the following files: