simulation

Collaboration diagram for simulation:

Modules
	simulation data objects
	simulation modules

Classes
class	BkgNeutronWeight
	The class to get the weighting factor for a 1-MeV-equivalent neutron flux on silicon. More...
class	BkgSensitiveDetector
	The Class for BeamBackground Sensitive Detector. More...
class	ROIParameters
	The payload containing all PXD ROI parameters. More...
class	ROIfindingConditionFromDBModule
	Module which sets its return value based on the payload whether ROI-finding was enabled for the given run/exp interval or not. More...
class	DetectorConstruction
	Class responsible to connect to geometry to simulation. More...
class	RandomEngine
	Interface class to make Geant4 use the Belle2 RandomGenerator. More...
class	G4LongLivedNeutral
	A class to hold long-lived neutral particle description. More...
class	G4LongLivedNeutralDecay
	This class is a decay process. More...
class	G4LongLivedNeutralPhysics
	LongLivedNeutral physics Class – to be registered in the physics list. More...
class	G4LongLivedNeutralTransportation
	Concrete class that does the geometrical transport. More...

Functions
static BkgNeutronWeight &	getInstance ()
	Return a reference to the singleton BkgNeutronWeight instance.
double	getWeight (double ke)
	Get weighting factor to convert a neutron to its 1-MeV equivalent.
	BkgNeutronWeight (void)
	Constructor is private for this singleton.
void	addPoint (double, double)
	Function to add one (x,y) data point to the spline table.
void	doSpline ()
	Function to calculate the cubic spline derivatives.
	BkgSensitiveDetector (const char *subDet, int iden=0)
	Constructor. More...
bool	step (G4Step *aStep, G4TouchableHistory *) override
	Process each step and calculate variables defined in PXDSimHit. More...
virtual G4VParticleChange *	AtRestDoIt (const G4Track &aTrack, const G4Step &aStep) override
	G4VProess::AtRestDoIt() implemention for decay at rest. More...
G4double	GetRemainderLifeTime () const
	Get Remainder of life time at rest decay. More...

Variables
static BkgNeutronWeight *	m_Instance = 0
	static pointer to the singleton instance of this class

Detailed Description

Function Documentation

AtRestDoIt()

G4VParticleChange * AtRestDoIt ( const G4Track &  aTrack, const G4Step &  aStep  )

inlineoverridevirtual

G4VProess::AtRestDoIt() implemention for decay at rest.

G4VProcess::AtRestDoIt() implementation, Proposes particle change by DecayIt method at rest.

Parameters

aTrack
aStep
aTrack	Propagating particle track reference
aStep	Current step reference

Definition at line 190 of file G4LongLivedNeutralDecay.h.

  {
    return DecayIt(aTrack, aStep);
  }

BkgSensitiveDetector()

BkgSensitiveDetector ( const char *  subDet, int  iden = 0  )

explicit

Constructor.

Parameters

subDet	name of the subdetector (i.e. "IR","PXD","SVD",...)
iden	identifier of subdetector component (optional, 0 by default)

Definition at line 31 of file BkgSensitiveDetector.cc.

                                                                         :
    Simulation::SensitiveDetectorBase("BKG", Const::invalidDetector), m_trackID(0), m_startPos(0., 0., 0.), m_startMom(0., 0., 0.),
    m_startTime(0), m_startEnergy(0), m_energyDeposit(0), m_trackLength(0.)
  {
    // registration of store arrays and relations
 
    StoreArray<MCParticle> mcParticles;
    StoreArray<BeamBackHit> beamBackHits;
 
    beamBackHits.registerInDataStore();
    mcParticles.registerRelationTo(beamBackHits);
 
    // additional registration of MCParticle relation
 
    RelationArray  relation(mcParticles, beamBackHits);
    registerMCParticleRelation(relation);
 
    m_eclrepscale = 0;
    std::string subDet = subDett;
    if (subDet == "IR") m_subDet = 0;
    else if (subDet ==   "PXD") m_subDet = 1;
    else if (subDet ==   "SVD") m_subDet = 2;
    else if (subDet ==   "CDC") m_subDet = 3;
    else if (subDet == "ARICH") m_subDet = 4;
    else if (subDet ==   "TOP") m_subDet = 5;
    else if (subDet ==   "ECL") m_subDet = 6;
    else if (subDet ==  "EKLM") m_subDet = 7;
    else if (subDet ==  "BKLM") m_subDet = 8;
    else m_subDet = 99;
 
    if (m_subDet == 6) {
      const int nc[] = {3, 4, 6, 9, 2, 9, 6, 4}; // the number of crystals in a sector per ring
      const int indx[] = {96, 288, 864, 1151, 7776, 8064, 8544, 8736}; // regions with the same number of crystals in a ring
      std::vector<int> indxv(indx, indx + sizeof(indx) / sizeof(int));
      m_eclrepscale = nc[upper_bound(indxv.begin(), indxv.end(), iden) - indxv.begin()];
    }
 
    m_identifier = iden;
 
  }

GetRemainderLifeTime()

G4double GetRemainderLifeTime ( ) const

inline

Get Remainder of life time at rest decay.

Returns remaining lifetime.

Definition at line 200 of file G4LongLivedNeutralDecay.h.

step()

G4bool step ( G4Step *  aStep, G4TouchableHistory *    )

overridevirtual

Process each step and calculate variables defined in PXDSimHit.

Parameters

aStep

Current Geant4 step in the sensitive medium.

Returns

true if a hit was stored, o.w. false.

Implements SensitiveDetectorBase.

Definition at line 73 of file BkgSensitiveDetector.cc.