G4SimEvent Class Reference

#include <G4SimEvent.h>

Public Member Functions
void	add (G4SimTrack *t)
void	add (G4SimVertex *v)
void	clear ()
void	collisionPoint (const math::XYZTLorentzVectorD &v)
const math::XYZTLorentzVectorD &	collisionPoint () const
	G4SimEvent ()
void	hepEvent (const HepMC::GenEvent *r)
const HepMC::GenEvent *	hepEvent () const
void	load (edm::SimTrackContainer &c) const
void	load (edm::SimVertexContainer &c) const
unsigned int	nGenParts () const
void	nparam (int n)
const int	nparam () const
unsigned int	nTracks () const
unsigned int	nVertices () const
void	param (const std::vector< float > &p)
const std::vector< float > &	param () const
void	weight (float w)
float	weight () const
virtual	~G4SimEvent ()

Private Attributes
math::XYZTLorentzVectorD	collisionPoint_
std::vector< G4SimTrack * >	g4tracks_
std::vector< G4SimVertex * >	g4vertices_
const HepMC::GenEvent *	hepMCEvent_
int	nparam_
std::vector< float >	param_
float	weight_

Detailed Description

Definition at line 14 of file G4SimEvent.h.

Constructor & Destructor Documentation

G4SimEvent()

G4SimEvent::G4SimEvent

(

)

Definition at line 11 of file G4SimEvent.cc.

References g4tracks_, and g4vertices_.

    : hepMCEvent_(nullptr),
      weight_(0),
      collisionPoint_(math::XYZTLorentzVectorD(0., 0., 0., 0.)),
      nparam_(0),
      param_(0) {
  g4vertices_.reserve(2000);
  g4tracks_.reserve(4000);
}

~G4SimEvent()

G4SimEvent::~G4SimEvent ( )

virtual

Definition at line 21 of file G4SimEvent.cc.

References clear().

{ clear(); }

Member Function Documentation

add() [1/2]

void G4SimEvent::add ( G4SimTrack *  t )

inline

Definition at line 33 of file G4SimEvent.h.

References g4tracks_, and submitPVValidationJobs::t.

Referenced by SimTrackManager::getOrCreateVertex(), SimTrackManager::reallyStoreTracks(), and counter.Counter::register().

{ g4tracks_.push_back(t); }

add() [2/2]

void G4SimEvent::add ( G4SimVertex *  v )

inline

Definition at line 34 of file G4SimEvent.h.

References g4vertices_, and findQualityFiles::v.

Referenced by counter.Counter::register().

{ g4vertices_.push_back(v); }

clear()

void G4SimEvent::clear

(

void

)

Definition at line 23 of file G4SimEvent.cc.

References g4tracks_, and g4vertices_.

Referenced by RunManagerMTWorker::produce(), and ~G4SimEvent().

                       {
  // per suggestion by Chris Jones, it's faster
  // that delete back() and pop_back()
  for (auto& ptr : g4tracks_) {
    delete ptr;
  }
  g4tracks_.clear();
  for (auto& ptr : g4vertices_) {
    delete ptr;
  }
  g4vertices_.clear();
}

collisionPoint() [1/2]

void G4SimEvent::collisionPoint ( const math::XYZTLorentzVectorD &  v )

inline

Definition at line 27 of file G4SimEvent.h.

References collisionPoint_, and findQualityFiles::v.

Referenced by RunManagerMTWorker::produce().

{ collisionPoint_ = v; }

collisionPoint() [2/2]

const math::XYZTLorentzVectorD& G4SimEvent::collisionPoint ( ) const

inline

Definition at line 28 of file G4SimEvent.h.

References collisionPoint_.

{ return collisionPoint_; }

hepEvent() [1/2]

void G4SimEvent::hepEvent ( const HepMC::GenEvent *  r )

inline

Definition at line 23 of file G4SimEvent.h.

References hepMCEvent_, and alignCSCRings::r.

Referenced by RunManagerMTWorker::produce().

{ hepMCEvent_ = r; }

hepEvent() [2/2]

const HepMC::GenEvent* G4SimEvent::hepEvent ( ) const

inline

Definition at line 24 of file G4SimEvent.h.

References hepMCEvent_.

{ return hepMCEvent_; }

load() [1/2]

void G4SimEvent::load

(

edm::SimTrackContainer &

c

)

const

Definition at line 36 of file G4SimEvent.cc.

References HltBtagPostValidation_cff::c, g4tracks_, gpuVertexFinder::iv, AlCaHLTBitMon_ParallelJobs::p, mcMuonSeeds_cfi::SimTrack, and submitPVValidationJobs::t.

Referenced by OscarMTProducer::produce().

                                                   {
  for (auto& trk : g4tracks_) {
    int ip = trk->part();
    math::XYZTLorentzVectorD p(
        trk->momentum().x() / GeV, trk->momentum().y() / GeV, trk->momentum().z() / GeV, trk->energy() / GeV);
    int iv = trk->ivert();
    int ig = trk->igenpart();
    int id = trk->id();
    math::XYZVectorD tkpos(trk->trackerSurfacePosition().x() / cm,
                           trk->trackerSurfacePosition().y() / cm,
                           trk->trackerSurfacePosition().z() / cm);
    math::XYZTLorentzVectorD tkmom(trk->trackerSurfaceMomentum().x() / GeV,
                                   trk->trackerSurfaceMomentum().y() / GeV,
                                   trk->trackerSurfaceMomentum().z() / GeV,
                                   trk->trackerSurfaceMomentum().e() / GeV);
    // ip = particle ID as PDG
    // pp = 4-momentum
    // iv = corresponding G4SimVertex index
    // ig = corresponding GenParticle index
    SimTrack t = SimTrack(ip, p, iv, ig, tkpos, tkmom);
    t.setTrackId(id);
    t.setEventId(EncodedEventId(0));
    if (trk->crossedBoundary())
      t.setCrossedBoundaryVars(
          trk->crossedBoundary(), trk->getIDAtBoundary(), trk->getPositionAtBoundary(), trk->getMomentumAtBoundary());
    c.push_back(t);
  }
  std::stable_sort(c.begin(), c.end(), IdSort());
}

load() [2/2]

void G4SimEvent::load

(

edm::SimVertexContainer &

c

)

const

Definition at line 66 of file G4SimEvent.cc.

References HltBtagPostValidation_cff::c, g4vertices_, mps_fire::i, gpuVertexFinder::iv, edm::second(), mcMuonSeeds_cfi::SimVertex, submitPVValidationJobs::t, findQualityFiles::v, and extraflags_cff::vtx.

                                                    {
  for (unsigned int i = 0; i < g4vertices_.size(); ++i) {
    G4SimVertex* vtx = g4vertices_[i];
    //
    // starting 1_1_0_pre3, SimVertex stores in cm !!!
    //
    math::XYZVectorD v3(vtx->vertexPosition().x() / cm, vtx->vertexPosition().y() / cm, vtx->vertexPosition().z() / cm);
    float t = vtx->vertexGlobalTime() / second;
    int iv = vtx->parentIndex();
    // vv = position
    // t  = global time
    // iv = index of the parent in the SimEvent SimTrack container (-1 if no parent)
    SimVertex v = SimVertex(v3, t, iv, i);
    v.setProcessType(vtx->processType());
    v.setEventId(EncodedEventId(0));
    c.push_back(v);
  }
}

nGenParts()

unsigned int G4SimEvent::nGenParts ( ) const

inline

Definition at line 22 of file G4SimEvent.h.

References hepMCEvent_.

Referenced by RunManagerMTWorker::produce().

{ return hepMCEvent_->particles_size(); }

nparam() [1/2]

void G4SimEvent::nparam ( int  n )

inline

Definition at line 29 of file G4SimEvent.h.

References dqmiodumpmetadata::n, and nparam_.

{ nparam_ = n; }

nparam() [2/2]

const int G4SimEvent::nparam ( ) const

inline

Definition at line 30 of file G4SimEvent.h.

References nparam_.

{ return nparam_; }

nTracks()

unsigned int G4SimEvent::nTracks ( ) const

inline

Definition at line 20 of file G4SimEvent.h.

References g4tracks_.

{ return g4tracks_.size(); }

nVertices()

unsigned int G4SimEvent::nVertices ( ) const

inline

Definition at line 21 of file G4SimEvent.h.

References g4vertices_.

{ return g4vertices_.size(); }

param() [1/2]

void G4SimEvent::param ( const std::vector< float > &  p )

inline

Definition at line 31 of file G4SimEvent.h.

References AlCaHLTBitMon_ParallelJobs::p, and param_.

{ param_ = p; }

param() [2/2]

const std::vector<float>& G4SimEvent::param ( ) const

inline

Definition at line 32 of file G4SimEvent.h.

References param_.

{ return param_; }

weight() [1/2]

void G4SimEvent::weight ( float  w )

inline

Definition at line 25 of file G4SimEvent.h.

References w(), and weight_.

Referenced by RunManagerMTWorker::produce().

{ weight_ = w; }

weight() [2/2]

float G4SimEvent::weight ( ) const

inline

Definition at line 26 of file G4SimEvent.h.

References weight_.

{ return weight_; }

Member Data Documentation

collisionPoint_

math::XYZTLorentzVectorD G4SimEvent::collisionPoint_

private

Definition at line 40 of file G4SimEvent.h.

Referenced by collisionPoint().

g4tracks_

std::vector<G4SimTrack*> G4SimEvent::g4tracks_

private

Definition at line 43 of file G4SimEvent.h.

Referenced by add(), clear(), G4SimEvent(), load(), and nTracks().

g4vertices_

std::vector<G4SimVertex*> G4SimEvent::g4vertices_

private

Definition at line 44 of file G4SimEvent.h.

Referenced by add(), clear(), G4SimEvent(), load(), and nVertices().

hepMCEvent_

const HepMC::GenEvent* G4SimEvent::hepMCEvent_

private

Definition at line 38 of file G4SimEvent.h.

Referenced by hepEvent(), and nGenParts().

nparam_

int G4SimEvent::nparam_

private

Definition at line 41 of file G4SimEvent.h.

Referenced by nparam().

param_

std::vector<float> G4SimEvent::param_

private

Definition at line 42 of file G4SimEvent.h.

Referenced by param().

weight_

float G4SimEvent::weight_

private

Definition at line 39 of file G4SimEvent.h.

Referenced by weight().