---

FBaseSimEvent Class Reference

#include <FastSimulation/Event/interface/FBaseSimEvent.h>

Inheritance diagram for FBaseSimEvent:

List of all members.

Public Member Functions
void	addChargedTrack (int id)
	Add an id in the vector of charged tracks id's.
void	addParticles (const reco::GenParticleCollection &myGenParticles)
void	addParticles (const HepMC::GenEvent &hev)
	Add the particles and their vertices to the list.
int	addSimTrack (const RawParticle *p, int iv, int ig=-1, const HepMC::GenVertex *ev=0)
	Add a new track to the Event and to the various lists.
int	addSimVertex (const XYZTLorentzVector &decayVertex, int im=-1)
	Add a new vertex to the Event and to the various lists.
int	chargedTrack (int id) const
	return "reconstructed" charged tracks index.
void	clear ()
	clear the FBaseSimEvent content before the next event
const HepMC::GenParticle *	embdGenpart (int i) const
	return MC track with a given id
const SimTrack &	embdTrack (int i) const
	return embedded track with given id
const SimVertex &	embdVertex (int i) const
	return embedded vertex with given id
	FBaseSimEvent (const edm::ParameterSet &vtx, const edm::ParameterSet &kine, const RandomEngine *engine)
	FBaseSimEvent (const edm::ParameterSet &kine)
	Default constructor.
void	fill (const std::vector< SimTrack > &, const std::vector< SimVertex > &)
	fill the FBaseSimEvent from SimTrack's and SimVert'ices
void	fill (const reco::GenParticleCollection &hev)
	fill the FBaseSimEvent from the current reco::GenParticleCollection
void	fill (const HepMC::GenEvent &hev)
	fill the FBaseSimEvent from the current HepMC::GenEvent
const KineParticleFilter &	filter () const
void	initializePdt (const HepPDT::ParticleDataTable *aPdt)
	Initialize the particle data table.
unsigned int	nChargedTracks () const
	Number of "reconstructed" charged tracks.
unsigned int	nGenParts () const
	Number of generator particles.
unsigned int	nTracks () const
	Number of tracks.
unsigned int	nVertices () const
	Number of vertices.
void	print () const
	print the FBaseSimEvent in an intelligible way
void	printMCTruth (const HepMC::GenEvent &hev)
	print the original MCTruth event
void	setBeamSpot (const math::XYZPoint &aBeamSpot)
	Set the beam spot position.
PrimaryVertexGenerator *	thePrimaryVertexGenerator () const
const HepPDT::ParticleDataTable *	theTable () const
	Get the pointer to the particle data table.
FSimTrack &	track (int id) const
	Return track with given Id.
FSimVertex &	vertex (int id) const
	Return vertex with given Id.
	~FBaseSimEvent ()
	usual virtual destructor
Protected Member Functions
std::vector < HepMC::GenParticle * > *	genparts () const
	The pointer to the vector of GenParticle's.
std::vector< FSimTrack > *	tracks () const
	The pointer to the vector of FSimTrack's.
std::vector< FSimVertex > *	vertices () const
	The pointer to the vector of FSimVertex's.
Private Attributes
unsigned int	initialSize
double	lateVertexPosition
KineParticleFilter *	myFilter
	The particle filter.
unsigned int	nChargedParticleTracks
unsigned int	nGenParticles
unsigned int	nSimTracks
unsigned int	nSimVertices
const ParticleDataTable *	pdt
const RandomEngine *	random
double	sigmaVerteX
double	sigmaVerteY
double	sigmaVerteZ
math::XYZPoint	theBeamSpot
unsigned int	theChargedSize
std::vector< unsigned > *	theChargedTracks
std::vector < HepMC::GenParticle * > *	theGenParticles
unsigned int	theGenSize
std::vector< FSimTrack > *	theSimTracks
std::vector< FSimVertex > *	theSimVertices
unsigned int	theTrackSize
PrimaryVertexGenerator *	theVertexGenerator
unsigned int	theVertexSize

---

Detailed Description

Definition at line 43 of file FBaseSimEvent.h.

---

Constructor & Destructor Documentation

FBaseSimEvent::FBaseSimEvent

(

const edm::ParameterSet &

kine

)

Default constructor.

Definition at line 33 of file FBaseSimEvent.cc.

References initialSize, myFilter, theBeamSpot, theChargedSize, theChargedTracks, theGenParticles, theGenSize, theSimTracks, theSimVertices, theTrackSize, theVertexGenerator, and theVertexSize.

  :
  nSimTracks(0),
  nSimVertices(0),
  nGenParticles(0),
  nChargedParticleTracks(0),
  initialSize(5000),
  random(0)
{

  theVertexGenerator = new NoPrimaryVertexGenerator();
  theBeamSpot = math::XYZPoint(0.0,0.0,0.0);

  // Initialize the vectors of particles and vertices
  theGenParticles = new std::vector<HepMC::GenParticle*>(); 
  theSimTracks = new std::vector<FSimTrack>;
  theSimVertices = new std::vector<FSimVertex>;
  theChargedTracks = new std::vector<unsigned>();

  // Reserve some size to avoid mutiple copies
  /* */
  theSimTracks->resize(initialSize);
  theSimVertices->resize(initialSize);
  theGenParticles->resize(initialSize);
  theChargedTracks->resize(initialSize);
  theTrackSize = initialSize;
  theVertexSize = initialSize;
  theGenSize = initialSize;
  theChargedSize = initialSize;
  /* */

  // Initialize the Particle filter
  myFilter = new KineParticleFilter(kine);

}

FBaseSimEvent::FBaseSimEvent	(	const edm::ParameterSet &	vtx,
		const edm::ParameterSet &	kine,
		const RandomEngine *	engine
	)

Definition at line 69 of file FBaseSimEvent.cc.

References edm::ParameterSet::getParameter(), initialSize, lateVertexPosition, myFilter, random, theBeamSpot, theChargedSize, theChargedTracks, theGenParticles, theGenSize, theSimTracks, theSimVertices, theTrackSize, theVertexGenerator, and theVertexSize.

00072   :
00073   nSimTracks(0),
00074   nSimVertices(0),
00075   nGenParticles(0),
00076   nChargedParticleTracks(0), 
00077   initialSize(5000),
00078   theVertexGenerator(0), 
00079   random(engine)
00080 {
00081 
00082   // Initialize the vertex generator
00083   std::string vtxType = vtx.getParameter<std::string>("type");
00084   if ( vtxType == "Gaussian" ) 
00085     theVertexGenerator = new GaussianPrimaryVertexGenerator(vtx,random);
00086   else if ( vtxType == "Flat" ) 
00087     theVertexGenerator = new FlatPrimaryVertexGenerator(vtx,random);
00088   else if ( vtxType == "BetaFunc" )
00089     theVertexGenerator = new BetaFuncPrimaryVertexGenerator(vtx,random);
00090   else
00091     theVertexGenerator = new NoPrimaryVertexGenerator();
00092   // Initialize the beam spot, if not read from the DataBase
00093   theBeamSpot = math::XYZPoint(0.0,0.0,0.0);
00094 
00095   // Initialize the distance from (0,0,0) after which *generated* particles are 
00096   // no longer considered - because the mother could have interacted before.
00097   // unit : cm x cm (so 10. corresponds to 3.1 cm)
00098   lateVertexPosition = 10.;
00099 
00100   // Initialize the vectors of particles and vertices
00101   theGenParticles = new std::vector<HepMC::GenParticle*>(); 
00102   theSimTracks = new std::vector<FSimTrack>;
00103   theSimVertices = new std::vector<FSimVertex>;
00104   theChargedTracks = new std::vector<unsigned>();
00105 
00106   // Reserve some size to avoid mutiple copies
00107   /* */
00108   theSimTracks->resize(initialSize);
00109   theSimVertices->resize(initialSize);
00110   theGenParticles->resize(initialSize);
00111   theChargedTracks->resize(initialSize);
00112   theTrackSize = initialSize;
00113   theVertexSize = initialSize;
00114   theGenSize = initialSize;
00115   theChargedSize = initialSize;
00116   /* */
00117 
00118   // Initialize the Particle filter
00119   myFilter = new KineParticleFilter(kine);
00120 
00121   // Get the Famos Histos pointer
00122   //  myHistos = Histos::instance();
00123 
00124   // Initialize a few histograms
00125   /*
00126   myHistos->book("hvtx",100,-0.1,0.1);
00127   myHistos->book("hvty",100,-0.1,0.1);
00128   myHistos->book("hvtz",100,-500.,500.);
00129   */
00130 }
 

FBaseSimEvent::~FBaseSimEvent

(

)

usual virtual destructor

Definition at line 132 of file FBaseSimEvent.cc.

References myFilter, theChargedTracks, theGenParticles, theSimTracks, and theSimVertices.

                             {

  // Clear the vectors
  theGenParticles->clear();
  theSimTracks->clear();
  theSimVertices->clear();
  theChargedTracks->clear();

  // Delete 
  delete theGenParticles;
  delete theSimTracks;
  delete theSimVertices;
  delete theChargedTracks;
  delete myFilter;

  //Write the histograms
  //  myHistos->put("histos.root");
  //  delete myHistos;
}

---

Member Function Documentation

void FBaseSimEvent::addChargedTrack

(

int

id

)

Add an id in the vector of charged tracks id's.

Definition at line 940 of file FBaseSimEvent.cc.

References nChargedParticleTracks, theChargedSize, and theChargedTracks.

                                     { 
  (*theChargedTracks)[nChargedParticleTracks++] = id;
  if ( nChargedParticleTracks/theChargedSize*theChargedSize 
       == nChargedParticleTracks ) {
    theChargedSize *= 2;
    theChargedTracks->resize(theChargedSize);
  }
}

void FBaseSimEvent::addParticles

(

const reco::GenParticleCollection &

myGenParticles

)

Some internal array to work with.

Definition at line 616 of file FBaseSimEvent.cc.

References funct::abs(), addSimTrack(), addSimVertex(), PrimaryVertexGenerator::beamSpot(), reco::CompositeRefCandidateT< D >::daughter(), dist(), e, reco::Candidate::end(), reco::Particle::energy(), PrimaryVertexGenerator::generate(), lateVertexPosition, reco::CompositeRefCandidateT< D >::mother(), myFilter, nGenParticles, nGenParts(), nTracks(), reco::CompositeRefCandidateT< D >::numberOfDaughters(), reco::CompositeRefCandidateT< D >::numberOfMothers(), offset, p, reco::Particle::pdgId(), reco::Particle::px(), reco::Particle::py(), reco::Particle::pz(), KineParticleFilter::setMainVertex(), reco::Particle::status(), theBeamSpot, theVertexGenerator, KineParticleFilter::vertex(), vertex(), reco::Particle::vx(), reco::Particle::vy(), and reco::Particle::vz().

                                                                           {

  // If no particles, no work to be done !
  unsigned int nParticles = myGenParticles.size();
  nGenParticles = nParticles;

  if ( !nParticles ) return;

  std::map<const reco::Candidate*,int> myGenVertices;

  // Are there particles in the FSimEvent already ? 
  int offset = nTracks();

  // Skip the incoming protons
  nGenParticles = 0;
  unsigned int ip = 0;
  if ( nParticles > 1 && 
       myGenParticles[0].pdgId() == 2212 &&
       myGenParticles[1].pdgId() == 2212 ) { 
    ip = 2;
    nGenParticles = 2;
  }

  // Primary vertex (already smeared by the SmearedVtx module)
  XYZTLorentzVector primaryVertex (myGenParticles[ip].vx(),
                                   myGenParticles[ip].vy(),
                                   myGenParticles[ip].vz(),
                                   0.);

  // Smear the main vertex if needed
  XYZTLorentzVector smearedVertex;
  if ( primaryVertex.mag() < 1E-8 ) {
    theVertexGenerator->generate();
    smearedVertex = XYZTLorentzVector(
      theVertexGenerator->X()-theVertexGenerator->beamSpot().X()+theBeamSpot.X(),
      theVertexGenerator->Y()-theVertexGenerator->beamSpot().Y()+theBeamSpot.Y(),
      theVertexGenerator->Z()-theVertexGenerator->beamSpot().Z()+theBeamSpot.Z(),
      0.);
  }

  // Set the main vertex
  myFilter->setMainVertex(primaryVertex+smearedVertex);

  // This is the smeared main vertex
  int mainVertex = addSimVertex(myFilter->vertex());

  // Loop on the particles of the generated event
  for ( ; ip<nParticles; ++ip ) { 
    
    // nGenParticles = ip;
    
    nGenParticles++;
    const reco::GenParticle& p = myGenParticles[ip];

    // Reject particles with late origin vertex (i.e., coming from late decays)
    // This should not happen, but one never knows what users may be up to!
    // For example exotic particles might decay late - keep the decay products in the case.
    XYZTLorentzVector productionVertexPosition(0.,0.,0.,0.);
    const reco::Candidate* productionMother = p.numberOfMothers() ? p.mother(0) : 0;
    if ( productionMother ) {
      int productionMotherId = productionMother->pdgId();
      if ( abs(productionMotherId) < 1000000 )
        productionVertexPosition = XYZTLorentzVector(p.vx(), p.vy(), p.vz(), 0.) + smearedVertex;
    }
    if ( productionVertexPosition.Perp2() > lateVertexPosition ) continue;

    // Keep only: 
    // 1) Stable particles
    bool testStable = p.status()%1000==1;
    // Declare stable standard particles that decay after a macroscopic path length 
    // (except if exotic particle)
    if ( p.status() == 2 && abs(p.pdgId()) < 1000000 ) {
      unsigned int nDaughters = p.numberOfDaughters();
      if ( nDaughters ) { 
        const reco::Candidate* daughter = p.daughter(0);
        XYZTLorentzVector decayPosition = 
          XYZTLorentzVector(daughter->vx(), daughter->vy(), daughter->vz(), 0.) + smearedVertex;
        // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
        if ( decayPosition.Perp2() > lateVertexPosition ) testStable = true;
      }
    }

    // 2) or particles with stable daughters
    bool testDaugh = false;
    unsigned int nDaughters = p.numberOfDaughters();
    if ( !testStable  && 
         //      p.status() == 2 && 
         nDaughters ) {  
      for ( unsigned iDaughter=0; iDaughter<nDaughters; ++iDaughter ) {
        const reco::Candidate* daughter = p.daughter(iDaughter);
        if ( daughter->status()%1000==1 ) {
          testDaugh=true;
          break;
        }
      }
    }

    // 3) or particles that fly more than one micron.
    double dist = 0.;
    if ( !testStable && !testDaugh ) {
      XYZTLorentzVector productionVertex(p.vx(),p.vy(),p.vz(),0.);
      dist = (primaryVertex-productionVertex).Vect().Mag2();
    }
    bool testDecay = ( dist > 1e-8 ) ? true : false; 

    // Save the corresponding particle and vertices
    if ( testStable || testDaugh || testDecay ) {
      
      const reco::Candidate* mother = p.numberOfMothers() ? p.mother(0) : 0;

      int originVertex = 
        mother &&  
        myGenVertices.find(mother) != myGenVertices.end() ? 
        myGenVertices[mother] : mainVertex;
      
      XYZTLorentzVector momentum(p.px(),p.py(),p.pz(),p.energy());
      RawParticle part(momentum, vertex(originVertex).position());
      part.setID(p.pdgId());

      // Add the particle to the event and to the various lists
      int theTrack = addSimTrack(&part,originVertex, nGenParts()-offset);

      // It there an end vertex ?
      if ( !nDaughters ) continue; 
      const reco::Candidate* daughter = p.daughter(0);

      // Add the vertex to the event and to the various lists
      XYZTLorentzVector decayVertex = 
        XYZTLorentzVector(daughter->vx(), daughter->vy(),
                          daughter->vz(), 0.) + smearedVertex;
      int theVertex = addSimVertex(decayVertex,theTrack);

      if ( theVertex != -1 ) myGenVertices[&p] = theVertex;

      // There we are !
    }
  }

  // There is no GenParticle's in that case...
  // nGenParticles=0;

}

void FBaseSimEvent::addParticles

(

const HepMC::GenEvent &

hev

)

Add the particles and their vertices to the list.

Some internal array to work with.

Definition at line 416 of file FBaseSimEvent.cc.

References funct::abs(), addSimTrack(), addSimVertex(), PrimaryVertexGenerator::beamSpot(), dist(), e, PrimaryVertexGenerator::generate(), lateVertexPosition, myFilter, nGenParticles, nGenParts(), offset, p, KineParticleFilter::setMainVertex(), theBeamSpot, theGenParticles, theGenSize, theVertexGenerator, KineParticleFilter::vertex(), and vertex().

Referenced by fill().

                                                           {

  int genEventSize = myGenEvent.particles_size();
  std::vector<int> myGenVertices(genEventSize, static_cast<int>(0));

  // If no particles, no work to be done !
  if ( myGenEvent.particles_empty() ) return;

  // Are there particles in the FSimEvent already ? 
  int offset = nGenParts();

  // Primary vertex (already smeared by the SmearedVtx module)
  HepMC::GenVertex* primaryVertex = *(myGenEvent.vertices_begin());

  // Beginning of workaround a bug in pythia particle gun
  unsigned primaryMother = primaryVertex->particles_in_size();
  if ( primaryMother ) {
    unsigned partId = (*(primaryVertex->particles_in_const_begin()))->pdg_id();
    if ( abs(partId) == 2212 ) primaryMother = 0;
  }
  // End of workaround a bug in pythia particle gun

  XYZTLorentzVector primaryVertexPosition(primaryVertex->position().x()/10.,
                                          primaryVertex->position().y()/10.,
                                          primaryVertex->position().z()/10.,
                                          primaryVertex->position().t()/10.);
  // Actually this is the true end of the workaround
  primaryVertexPosition *= (1-primaryMother);
  // THE END.

  // Smear the main vertex if needed
  // Now takes the origin from the database
  XYZTLorentzVector smearedVertex; 
  if ( primaryVertexPosition.Vect().Mag2() < 1E-16 ) {
    theVertexGenerator->generate();
    smearedVertex = XYZTLorentzVector(
      theVertexGenerator->X()-theVertexGenerator->beamSpot().X()+theBeamSpot.X(),
      theVertexGenerator->Y()-theVertexGenerator->beamSpot().Y()+theBeamSpot.Y(),
      theVertexGenerator->Z()-theVertexGenerator->beamSpot().Z()+theBeamSpot.Z(),
      0.);
  }

  // Set the main vertex
  myFilter->setMainVertex(primaryVertexPosition+smearedVertex);

  // This is the smeared main vertex
  int mainVertex = addSimVertex(myFilter->vertex());

  HepMC::GenEvent::particle_const_iterator piter;
  HepMC::GenEvent::particle_const_iterator pbegin = myGenEvent.particles_begin();
  HepMC::GenEvent::particle_const_iterator pend = myGenEvent.particles_end();

  int initialBarcode = 0; 
  if ( pbegin != pend ) initialBarcode = (*pbegin)->barcode();
  // Loop on the particles of the generated event
  for ( piter = pbegin; piter != pend; ++piter ) {

    // This is the generated particle pointer - for the signal event only
    HepMC::GenParticle* p = *piter;

    if  ( !offset ) {
      (*theGenParticles)[nGenParticles++] = p;
      if ( nGenParticles/theGenSize*theGenSize == nGenParticles ) { 
        theGenSize *= 2;
        theGenParticles->resize(theGenSize);
      }

    }

    // Reject particles with late origin vertex (i.e., coming from late decays)
    // This should not happen, but one never knows what users may be up to!
    // For example exotic particles might decay late - keep the decay products in the case.
    XYZTLorentzVector productionVertexPosition(0.,0.,0.,0.);
    HepMC::GenVertex* productionVertex = p->production_vertex();
    if ( productionVertex ) { 
      unsigned productionMother = productionVertex->particles_in_size();
      if ( productionMother ) {
        int productionMotherId = (*(productionVertex->particles_in_const_begin()))->pdg_id();
        if ( abs(productionMotherId) < 1000000 )
          productionVertexPosition = 
            XYZTLorentzVector(productionVertex->position().x()/10.,
                              productionVertex->position().y()/10.,
                              productionVertex->position().z()/10.,
                              productionVertex->position().t()/10.) + smearedVertex;
      }
    }

    if ( productionVertexPosition.Perp2() > lateVertexPosition ) continue;


    // Keep only: 
    // 1) Stable particles (watch out! New status code = 1001!)
    bool testStable = p->status()%1000==1;
    // Declare stable standard particles that decay after a macroscopic path length
    // (except if exotic)
    if ( p->status() == 2 && abs(p->pdg_id()) < 1000000) {
      HepMC::GenVertex* endVertex = p->end_vertex();
      if ( endVertex ) { 
        XYZTLorentzVector decayPosition = 
          XYZTLorentzVector(endVertex->position().x()/10.,
                            endVertex->position().y()/10.,
                            endVertex->position().z()/10.,
                            endVertex->position().t()/10.) + smearedVertex;
        // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
        if ( decayPosition.Perp2() > lateVertexPosition ) testStable = true;
      }
    }      

    // 2) or particles with stable daughters (watch out! New status code = 1001!)
    bool testDaugh = false;
    if ( !testStable && 
         p->status() == 2 &&
         p->end_vertex() && 
         p->end_vertex()->particles_out_size() ) { 
      HepMC::GenVertex::particles_out_const_iterator firstDaughterIt = 
        p->end_vertex()->particles_out_const_begin();
      HepMC::GenVertex::particles_out_const_iterator lastDaughterIt = 
        p->end_vertex()->particles_out_const_end();
      for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
        HepMC::GenParticle* daugh = *firstDaughterIt;
        if ( daugh->status()%1000==1 ) {
          testDaugh=true;
          break;
        }
      }
    }

    // 3) or particles that fly more than one micron.
    double dist = 0.;
    if ( !testStable && !testDaugh && p->production_vertex() ) {
      XYZTLorentzVector 
        productionVertexPosition(p->production_vertex()->position().x()/10.,
                                 p->production_vertex()->position().y()/10.,
                                 p->production_vertex()->position().z()/10.,
                                 p->production_vertex()->position().t()/10.);
      dist = (primaryVertexPosition-productionVertexPosition).Vect().Mag2();
    }
    bool testDecay = ( dist > 1e-8 ) ? true : false; 

    // Save the corresponding particle and vertices
    if ( testStable || testDaugh || testDecay ) {
      
      /*
      const HepMC::GenParticle* mother = p->production_vertex() ?
        *(p->production_vertex()->particles_in_const_begin()) : 0;
      */

      int motherBarcode = p->production_vertex() && 
        p->production_vertex()->particles_in_const_begin() !=
        p->production_vertex()->particles_in_const_end() ?
        (*(p->production_vertex()->particles_in_const_begin()))->barcode() : 0;

      int originVertex = 
        motherBarcode && myGenVertices[motherBarcode-initialBarcode] ?
        myGenVertices[motherBarcode-initialBarcode] : mainVertex;

      XYZTLorentzVector momentum(p->momentum().px(),
                                 p->momentum().py(),
                                 p->momentum().pz(),
                                 p->momentum().e());
      RawParticle part(momentum, vertex(originVertex).position());
      part.setID(p->pdg_id());

      // Add the particle to the event and to the various lists
      
      int theTrack = testStable && p->end_vertex() ? 
        // The particle is scheduled to decay
        addSimTrack(&part,originVertex, nGenParts()-offset,p->end_vertex()) :
        // The particle is not scheduled to decay 
        addSimTrack(&part,originVertex, nGenParts()-offset);

      if ( 
          // This one deals with particles with no end vertex
          !p->end_vertex() ||
          // This one deals with particles that have a pre-defined
          // decay proper time, but have not decayed yet
           ( testStable && p->end_vertex() ) 
          // In both case, just don't add a end vertex in the FSimEvent 
          ) continue; 
      
      // Add the vertex to the event and to the various lists
      XYZTLorentzVector decayVertex = 
        XYZTLorentzVector(p->end_vertex()->position().x()/10.,
                          p->end_vertex()->position().y()/10.,
                          p->end_vertex()->position().z()/10.,
                          p->end_vertex()->position().t()/10.) +
        smearedVertex;
      //        vertex(mainVertex).position();
      int theVertex = addSimVertex(decayVertex,theTrack);

      if ( theVertex != -1 ) myGenVertices[p->barcode()-initialBarcode] = theVertex;

      // There we are !
    }
  }

}

int FBaseSimEvent::addSimTrack	(	const RawParticle *	p,
		int	iv,
		int	ig = -1,
		const HepMC::GenVertex *	ev = 0
	)

Add a new track to the Event and to the various lists.

Definition at line 761 of file FBaseSimEvent.cc.

References BaseRawParticleFilter::accept(), FSimTrack::addDaughter(), FSimVertex::addDaughter(), SimTrack::genpartIndex(), RawParticle::momentum(), myFilter, nSimTracks, dbtoconf::parent, RawParticle::PDGmass(), funct::sqrt(), RawParticle::t(), theSimTracks, theTrackSize, track(), and vertex().

Referenced by addParticles(), fill(), MaterialEffects::interact(), PileUpSimulator::produce(), and TrajectoryManager::updateWithDaughters().

                                                     { 
  
  // Check that the particle is in the Famos "acceptance"
  // Keep all primaries of pile-up events, though
  if ( !myFilter->accept(p) && ig >= -1 ) return -1;

  // The new track index
  int trackId = nSimTracks++;
  if ( nSimTracks/theTrackSize*theTrackSize == nSimTracks ) {
    theTrackSize *= 2;
    theSimTracks->resize(theTrackSize);
  }

  // Attach the particle to the origin vertex, and to the mother
  vertex(iv).addDaughter(trackId);
  if ( !vertex(iv).noParent() ) {
    track(vertex(iv).parent().id()).addDaughter(trackId);

    if ( ig == -1 ) {
      int motherId = track(vertex(iv).parent().id()).genpartIndex();
      if ( motherId < -1 ) ig = motherId;
    }
  }
    
  // Some transient information for FAMOS internal use
  (*theSimTracks)[trackId] = ev ? 
    // A proper decay time is scheduled
    FSimTrack(p,iv,ig,trackId,this,
              ev->position().t()/10.
              * p->PDGmass()
              / std::sqrt(p->momentum().Vect().Mag2())) : 
    // No proper decay time is scheduled
    FSimTrack(p,iv,ig,trackId,this);

  return trackId;

}

int FBaseSimEvent::addSimVertex	(	const XYZTLorentzVector &	decayVertex,
		int	im = -1
	)

Add a new vertex to the Event and to the various lists.

Definition at line 801 of file FBaseSimEvent.cc.

References BaseRawParticleFilter::accept(), myFilter, nSimVertices, FSimTrack::setEndVertex(), theSimVertices, theVertexSize, and track().

Referenced by addParticles(), fill(), MaterialEffects::interact(), PileUpSimulator::produce(), TrajectoryManager::reconstruct(), and TrajectoryManager::updateWithDaughters().

                                                             {
  
  // Check that the vertex is in the Famos "acceptance"
  if ( !myFilter->accept(v) ) return -1;

  // The number of vertices
  int vertexId = nSimVertices++;
  if ( nSimVertices/theVertexSize*theVertexSize == nSimVertices ) {
    theVertexSize *= 2;
    theSimVertices->resize(theVertexSize);
  }

  // Attach the end vertex to the particle (if accepted)
  if ( im !=-1 ) track(im).setEndVertex(vertexId);

  // Some transient information for FAMOS internal use
  (*theSimVertices)[vertexId] = FSimVertex(v,im,vertexId,this);

  return vertexId;

}

int FBaseSimEvent::chargedTrack

(

int

id

)

const

return "reconstructed" charged tracks index.

Definition at line 950 of file FBaseSimEvent.cc.

References nChargedParticleTracks, and theChargedTracks.

                                        {
  if (id>=0 && id<(int)nChargedParticleTracks) 
    return (*theChargedTracks)[id]; 
  else 
    return -1;
}

void FBaseSimEvent::clear

(

void

)

clear the FBaseSimEvent content before the next event

Definition at line 930 of file FBaseSimEvent.cc.

References nChargedParticleTracks, nGenParticles, nSimTracks, and nSimVertices.

Referenced by fill().

                     {

  nSimTracks = 0;
  nSimVertices = 0;
  nGenParticles = 0;
  nChargedParticleTracks = 0;

}

const HepMC::GenParticle * FBaseSimEvent::embdGenpart

(

int

i

)

const

return MC track with a given id

Definition at line 970 of file FBaseSimEvent.cc.

References theGenParticles.

                                      {
  return (*theGenParticles)[i]; 
}

const SimTrack& FBaseSimEvent::embdTrack

(

int

i

)

const [inline]

return embedded track with given id

Referenced by FSimEvent::load().

const SimVertex& FBaseSimEvent::embdVertex

(

int

i

)

const [inline]

return embedded vertex with given id

Referenced by FSimEvent::load().

void FBaseSimEvent::fill	(	const std::vector< SimTrack > &	simTracks,
		const std::vector< SimVertex > &	simVertices
	)

fill the FBaseSimEvent from SimTrack's and SimVert'ices

Reimplemented in FSimEvent.

Definition at line 197 of file FBaseSimEvent.cc.

References funct::abs(), addSimTrack(), addSimVertex(), FSimTrack::charge(), clear(), SimTrack::genpartIndex(), BaseParticlePropagator::getSuccess(), int, it, CoreSimTrack::momentum(), FSimTrack::momentum(), myFilter, SimVertex::noParent(), FSimTrack::notYetToEndVertex(), nTracks(), SimVertex::parentIndex(), FSimVertex::position(), CoreSimVertex::position(), BaseParticlePropagator::propagateToEcalEntrance(), BaseParticlePropagator::propagateToHcalEntrance(), BaseParticlePropagator::propagateToPreshowerLayer1(), BaseParticlePropagator::propagateToPreshowerLayer2(), BaseParticlePropagator::propagateToVFcalEntrance(), RawParticle::setCharge(), FSimTrack::setEcal(), FSimTrack::setHcal(), FSimTrack::setLayer1(), FSimTrack::setLayer2(), KineParticleFilter::setMainVertex(), FSimTrack::setVFcal(), t, theSimTracks, track(), SimTrack::trackerSurfaceMomentum(), SimTrack::trackerSurfacePosition(), CoreSimTrack::type(), KineParticleFilter::vertex(), RawParticle::vertex(), vertex(), FSimTrack::vertex(), SimTrack::vertIndex(), x, y, and z.

                                                             {

  // Watch out there ! A SimVertex is in mm (stupid), 
  //            while a FSimVertex is in cm (clever).
  
  clear();

  unsigned nVtx = simVertices.size();
  unsigned nTks = simTracks.size();

  // Empty event, do nothin'
  if ( nVtx == 0 ) return;

  // Two arrays for internal use.
  std::vector<int> myVertices(nVtx,-1);
  std::vector<int> myTracks(nTks,-1);

  // create a map associating geant particle id and position in the 
  // event SimTrack vector
  
  std::map<unsigned, unsigned> geantToIndex;
  for( unsigned it=0; it<simTracks.size(); ++it ) {
    geantToIndex[ simTracks[it].trackId() ] = it;
  }  

  // Create also a map associating a SimTrack with its endVertex
  /*
  std::map<unsigned, unsigned> endVertex;
  for ( unsigned iv=0; iv<simVertices.size(); ++iv ) { 
    endVertex[ simVertices[iv].parentIndex() ] = iv;
  }
  */

  // Set the main vertex for the kine particle filter
  // SimVertices were in mm until 110_pre2
  //  HepLorentzVector primaryVertex = simVertices[0].position()/10.;
  // SImVertices are now in cm
  // Also : position is copied until SimVertex switches to Mathcore.
  //  XYZTLorentzVector primaryVertex = simVertices[0].position();
  // The next 5 lines to be then replaced by the previous line
  XYZTLorentzVector primaryVertex(simVertices[0].position().x(),
                                  simVertices[0].position().y(),
                                  simVertices[0].position().z(),
                                  simVertices[0].position().t());
  //
  myFilter->setMainVertex(primaryVertex);
  // Add the main vertex to the list.
  addSimVertex(myFilter->vertex());
  myVertices[0] = 0;

  for( unsigned trackId=0; trackId<nTks; ++trackId ) {

    // The track
    const SimTrack& track = simTracks[trackId];
    //    std::cout << std::endl << "SimTrack " << trackId << " " << track << std::endl;

    // The origin vertex
    int vertexId = track.vertIndex();
    const SimVertex& vertex = simVertices[vertexId];
    //std::cout << "Origin vertex " << vertexId << " " << vertex << std::endl;

    // The mother track 
    int motherId = -1;
    if( !vertex.noParent() ) { // there is a parent to this vertex
      // geant id of the mother
      unsigned motherGeantId =   vertex.parentIndex(); 
      std::map<unsigned, unsigned >::iterator association  
        = geantToIndex.find( motherGeantId );
      if(association != geantToIndex.end() )
        motherId = association->second;
    }
    int originId = motherId == - 1 ? -1 : myTracks[motherId];
    //std::cout << "Origin id " << originId << std::endl;

    /*
    if ( endVertex.find(trackId) != endVertex.end() ) 
      std::cout << "End vertex id = " << endVertex[trackId] << std::endl;
    else
      std::cout << "No endVertex !!! " << std::endl;
    std::cout << "Tracker surface position " << track.trackerSurfacePosition() << std::endl;
    */

    // Add the vertex (if it does not already exist!)
    XYZTLorentzVector position(vertex.position().px(),vertex.position().py(),
                               vertex.position().pz(),vertex.position().e());
    if ( myVertices[vertexId] == -1 ) 
      // Momentum and position are copied until SimTrack and SimVertex
      // switch to Mathcore.
      //      myVertices[vertexId] = addSimVertex(vertex.position(),originId); 
      // The next line to be then replaced by the previous line
      myVertices[vertexId] = addSimVertex(position,originId); 

    // Add the track (with protection for brem'ing electrons)
    int motherType = motherId == -1 ? 0 : simTracks[motherId].type();

    if ( abs(motherType) != 11 || motherType != track.type() ) {
      // Momentum and position are copied until SimTrack and SimVertex
      // switch to Mathcore.
      //      RawParticle part(track.momentum(), vertex.position());
      // The next 3 lines to be then replaced by the previous line
      XYZTLorentzVector momentum(track.momentum().px(),track.momentum().py(),
                                 track.momentum().pz(),track.momentum().e());
      RawParticle part(momentum,position);
      //
      part.setID(track.type()); 
      //std::cout << "Ctau  = " << part.PDGcTau() << std::endl;
      // Don't save tracks that have decayed immediately but for which no daughters
      // were saved (probably due to cuts on E, pT and eta)
      //  if ( part.PDGcTau() > 0.1 || endVertex.find(trackId) != endVertex.end() ) 
        myTracks[trackId] = addSimTrack(&part,myVertices[vertexId],track.genpartIndex());
        if ( track.trackerSurfacePosition().perp2() > 22500. || fabs(track.trackerSurfacePosition().z()) > 400. ) 
          (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition()/10.);
        else
          (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
        (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
    } else {
      myTracks[trackId] = myTracks[motherId];
      if ( track.trackerSurfacePosition().perp2() > 22500. || fabs(track.trackerSurfacePosition().z()) > 400. ) 
        (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition()/10.);
      else
        (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
      (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
    }
    
  }

  // Now loop over the remaining end vertices !
  for( unsigned vertexId=0; vertexId<nVtx; ++vertexId ) {

    // if the vertex is already saved, just ignore.
    if ( myVertices[vertexId] != -1 ) continue;

    // The yet unused vertex
    const SimVertex& vertex = simVertices[vertexId];

    // The mother track 
    int motherId = -1;
    if( !vertex.noParent() ) { // there is a parent to this vertex

      // geant id of the mother
      unsigned motherGeantId =   vertex.parentIndex(); 
      std::map<unsigned, unsigned >::iterator association  
        = geantToIndex.find( motherGeantId );
      if(association != geantToIndex.end() )
        motherId = association->second;
    }
    int originId = motherId == - 1 ? -1 : myTracks[motherId];

    // Add the vertex
    // Momentum and position are copied until SimTrack and SimVertex
    // switch to Mathcore.
    //    myVertices[vertexId] = addSimVertex(vertex.position(),originId);
    // The next 3 lines to be then replaced by the previous line
    XYZTLorentzVector position(vertex.position().px(),vertex.position().py(),
                               vertex.position().pz(),vertex.position().e());
    myVertices[vertexId] = addSimVertex(position,originId); 
  }

  // Finally, propagate all particles to the calorimeters
  BaseParticlePropagator myPart;
  XYZTLorentzVector mom;
  XYZTLorentzVector pos;

  // Loop over the tracks
  for( int fsimi=0; fsimi < (int)nTracks() ; ++fsimi) {

    
    FSimTrack& myTrack = track(fsimi);
    double trackerSurfaceTime = myTrack.vertex().position().t() 
                              + myTrack.momentum().e()/myTrack.momentum().pz()
                              * ( myTrack.trackerSurfacePosition().z()
                                - myTrack.vertex().position().z() );
    pos = XYZTLorentzVector(myTrack.trackerSurfacePosition().x(),
                            myTrack.trackerSurfacePosition().y(),
                            myTrack.trackerSurfacePosition().z(),
                                    trackerSurfaceTime);
    mom = XYZTLorentzVector(myTrack.trackerSurfaceMomentum().x(),
                            myTrack.trackerSurfaceMomentum().y(),
                            myTrack.trackerSurfaceMomentum().z(),
                            myTrack.trackerSurfaceMomentum().t());

    if ( mom.T() >  0. ) {  
      // The particle to be propagated
      myPart = BaseParticlePropagator(RawParticle(mom,pos),0.,0.,4.);
      myPart.setCharge(myTrack.charge());
      
      // Propagate to Preshower layer 1
      myPart.propagateToPreshowerLayer1(false);
      if ( myTrack.notYetToEndVertex(myPart.vertex()) && myPart.getSuccess()>0 )
        myTrack.setLayer1(myPart,myPart.getSuccess());
      
      // Propagate to Preshower Layer 2 
      myPart.propagateToPreshowerLayer2(false);
      if ( myTrack.notYetToEndVertex(myPart.vertex()) && myPart.getSuccess()>0 )
        myTrack.setLayer2(myPart,myPart.getSuccess());
      
      // Propagate to Ecal Endcap
      myPart.propagateToEcalEntrance(false);
      if ( myTrack.notYetToEndVertex(myPart.vertex()) )
        myTrack.setEcal(myPart,myPart.getSuccess());
      
      // Propagate to HCAL entrance
      myPart.propagateToHcalEntrance(false);
      if ( myTrack.notYetToEndVertex(myPart.vertex()) )
        myTrack.setHcal(myPart,myPart.getSuccess());
      
      // Propagate to VFCAL entrance
      myPart.propagateToVFcalEntrance(false);
      if ( myTrack.notYetToEndVertex(myPart.vertex()) )
        myTrack.setVFcal(myPart,myPart.getSuccess());
    }
 
  }

}

void FBaseSimEvent::fill

(

const reco::GenParticleCollection &

hev

)

fill the FBaseSimEvent from the current reco::GenParticleCollection

Definition at line 186 of file FBaseSimEvent.cc.

References addParticles(), and clear().

                                                                   {
  
  // Clear old vectors
  clear();

  // Add the particles in the FSimEvent
  addParticles(myGenParticles);

}

void FBaseSimEvent::fill

(

const HepMC::GenEvent &

hev

)

fill the FBaseSimEvent from the current HepMC::GenEvent

Definition at line 167 of file FBaseSimEvent.cc.

References addParticles(), and clear().

Referenced by FSimEvent::fill().

                                                   {
  
  // Clear old vectors
  clear();

  // Add the particles in the FSimEvent
  addParticles(myGenEvent);

  /*
  std::cout << "The MC truth! " << std::endl;
  printMCTruth(myGenEvent);

  std::cout << std::endl  << "The FAMOS event! " << std::endl;
  print();
  */

}

const KineParticleFilter& FBaseSimEvent::filter

(

)

const [inline]

Definition at line 137 of file FBaseSimEvent.h.

References myFilter.

Referenced by TrajectoryManager::reconstruct().

{ return *myFilter; } 

std::vector<HepMC::GenParticle*>* FBaseSimEvent::genparts

(

)

const [inline, protected]

The pointer to the vector of GenParticle's.

Definition at line 159 of file FBaseSimEvent.h.

References theGenParticles.

                                                        { 
    return theGenParticles; 
  }

void FBaseSimEvent::initializePdt

(

const HepPDT::ParticleDataTable *

aPdt

)

Initialize the particle data table.

Definition at line 153 of file FBaseSimEvent.cc.

References pdt.

Referenced by PFSimParticleProducer::beginJob(), TauHadronDecayFilter::beginJob(), and FamosManager::setupGeometryAndField().

                                                                { 

  pdt = aPdt; 

}

unsigned int FBaseSimEvent::nChargedTracks

(

)

const [inline]

Number of "reconstructed" charged tracks.

Definition at line 108 of file FBaseSimEvent.h.

References nChargedParticleTracks.

                                             {
    return nChargedParticleTracks;
  }

unsigned int FBaseSimEvent::nGenParts

(

)

const [inline]

Number of generator particles.

Reimplemented in FSimEvent.

Definition at line 103 of file FBaseSimEvent.h.

References nGenParticles.

Referenced by addParticles(), and FSimEvent::nGenParts().

                                        {
    return nGenParticles;
  }

unsigned int FBaseSimEvent::nTracks

(

)

const [inline]

Number of tracks.

Reimplemented in FSimEvent.

Definition at line 93 of file FBaseSimEvent.h.

References nSimTracks.

Referenced by addParticles(), fill(), FSimEvent::nTracks(), and print().

                                      {
    return nSimTracks;
  }

unsigned int FBaseSimEvent::nVertices

(

)

const [inline]

Number of vertices.

Reimplemented in FSimEvent.

Definition at line 98 of file FBaseSimEvent.h.

References nSimVertices.

Referenced by FSimEvent::nVertices().

                                        { 
    return nSimVertices;
  }

void FBaseSimEvent::print

(

void

)

const

print the FBaseSimEvent in an intelligible way

Definition at line 919 of file FBaseSimEvent.cc.

References GenMuonPlsPt100GeV_cfg::cout, lat::endl(), i, int, nTracks(), and track().

Referenced by PFSimParticleProducer::produce().

                           {

  std::cout << "  Id  Gen Name       eta    phi     pT     E    Vtx1   " 
            << " x      y      z   " 
            << "Moth  Vtx2  eta   phi     R      Z   Daughters Ecal?" << std::endl;

  for( int i=0; i<(int)nTracks(); i++ ) 
    std::cout << track(i) << std::endl;
}

void FBaseSimEvent::printMCTruth

(

const HepMC::GenEvent &

hev

)

print the original MCTruth event

Definition at line 824 of file FBaseSimEvent.cc.

References GenMuonPlsPt100GeV_cfg::cout, lat::endl(), eta, id, k, name, p, gen_jpsi2muons_cfg::ParticleID, and pdt.

                                                           {
  
  std::cout << "Id  Gen Name       eta    phi     pT     E    Vtx1   " 
            << " x      y      z   " 
            << "Moth  Vtx2  eta   phi     R      Z   Da1  Da2 Ecal?" << std::endl;

  for ( HepMC::GenEvent::particle_const_iterator 
          piter  = myGenEvent.particles_begin();
          piter != myGenEvent.particles_end(); 
        ++piter ) {
    
    HepMC::GenParticle* p = *piter;
     /* */
    int partId = p->pdg_id();
    std::string name;

    if ( pdt->particle(ParticleID(partId)) !=0 ) {
      name = (pdt->particle(ParticleID(partId)))->name();
    } else {
      name = "none";
    }
  
    XYZTLorentzVector momentum1(p->momentum().px(),
                                p->momentum().py(),
                                p->momentum().pz(),
                                p->momentum().e());

    int vertexId1 = 0;

    if ( !p->production_vertex() ) continue;

    XYZVector vertex1 (p->production_vertex()->position().x()/10.,
                       p->production_vertex()->position().y()/10.,
                       p->production_vertex()->position().z()/10.);
    vertexId1 = p->production_vertex()->barcode();
    
    std::cout.setf(std::ios::fixed, std::ios::floatfield);
    std::cout.setf(std::ios::right, std::ios::adjustfield);
    
    std::cout << std::setw(4) << p->barcode() << " " 
         << name;
    
    for(unsigned int k=0;k<11-name.length() && k<12; k++) std::cout << " ";  
    
    double eta = momentum1.eta();
    if ( eta > +10. ) eta = +10.;
    if ( eta < -10. ) eta = -10.;
    std::cout << std::setw(6) << std::setprecision(2) << eta << " " 
              << std::setw(6) << std::setprecision(2) << momentum1.phi() << " " 
              << std::setw(7) << std::setprecision(2) << momentum1.pt() << " " 
              << std::setw(7) << std::setprecision(2) << momentum1.e() << " " 
              << std::setw(4) << vertexId1 << " " 
              << std::setw(6) << std::setprecision(1) << vertex1.x() << " " 
              << std::setw(6) << std::setprecision(1) << vertex1.y() << " " 
              << std::setw(6) << std::setprecision(1) << vertex1.z() << " ";

    const HepMC::GenParticle* mother = 
      *(p->production_vertex()->particles_in_const_begin());

    if ( mother )
      std::cout << std::setw(4) << mother->barcode() << " ";
    else 
      std::cout << "     " ;
    
    if ( p->end_vertex() ) {  
      XYZTLorentzVector vertex2(p->end_vertex()->position().x()/10.,
                                p->end_vertex()->position().y()/10.,
                                p->end_vertex()->position().z()/10.,
                                p->end_vertex()->position().t()/10.);
      int vertexId2 = p->end_vertex()->barcode();

      std::vector<const HepMC::GenParticle*> children;
      HepMC::GenVertex::particles_out_const_iterator firstDaughterIt = 
        p->end_vertex()->particles_out_const_begin();
      HepMC::GenVertex::particles_out_const_iterator lastDaughterIt = 
        p->end_vertex()->particles_out_const_end();
      for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
        children.push_back(*firstDaughterIt);
      }      

      std::cout << std::setw(4) << vertexId2 << " "
                << std::setw(6) << std::setprecision(2) << vertex2.eta() << " " 
                << std::setw(6) << std::setprecision(2) << vertex2.phi() << " " 
                << std::setw(5) << std::setprecision(1) << vertex2.pt() << " " 
                << std::setw(6) << std::setprecision(1) << vertex2.z() << " ";
      for ( unsigned id=0; id<children.size(); ++id )
        std::cout << std::setw(4) << children[id]->barcode() << " ";
    }
    std::cout << std::endl;

  }

}

void FBaseSimEvent::setBeamSpot

(

const math::XYZPoint &

aBeamSpot

)

[inline]

Set the beam spot position.

Definition at line 142 of file FBaseSimEvent.h.

References theBeamSpot.

Referenced by FamosProducer::produce().

                                                         { 
    theBeamSpot = aBeamSpot;
  }

PrimaryVertexGenerator* FBaseSimEvent::thePrimaryVertexGenerator

(

)

const [inline]

Definition at line 139 of file FBaseSimEvent.h.

References theVertexGenerator.

Referenced by FamosProducer::produce().

{ return theVertexGenerator; }

const HepPDT::ParticleDataTable* FBaseSimEvent::theTable

(

)

const [inline]

Get the pointer to the particle data table.

Definition at line 62 of file FBaseSimEvent.h.

References pdt.

Referenced by FSimTrack::FSimTrack().

                                                         { 
    return pdt;
  }

FSimTrack& FBaseSimEvent::track

(

int

id

)

const [inline]

Return track with given Id.

Referenced by addSimTrack(), addSimVertex(), fill(), TauHadronDecayFilter::filter(), MaterialEffects::interact(), FSimEvent::load(), TrajectoryManager::makeSinglePSimHit(), print(), PFSimParticleProducer::produce(), TrajectoryManager::propagateToCalorimeters(), CalorimetryManager::reconstruct(), TrajectoryManager::reconstruct(), and TrajectoryManager::updateWithDaughters().

std::vector<FSimTrack>* FBaseSimEvent::tracks

(

void

)

const [inline, protected]

The pointer to the vector of FSimTrack's.

Definition at line 149 of file FBaseSimEvent.h.

References theSimTracks.

                                              { 
    return theSimTracks; 
  }

FSimVertex& FBaseSimEvent::vertex

(

int

id

)

const [inline]

Return vertex with given Id.

Referenced by addParticles(), addSimTrack(), and fill().

std::vector<FSimVertex>* FBaseSimEvent::vertices

(

)

const [inline, protected]

The pointer to the vector of FSimVertex's.

Definition at line 154 of file FBaseSimEvent.h.

References theSimVertices.

                                                 { 
    return theSimVertices; 
  }

---

Member Data Documentation

unsigned int FBaseSimEvent::initialSize [private]

Definition at line 182 of file FBaseSimEvent.h.

Referenced by FBaseSimEvent().

double FBaseSimEvent::lateVertexPosition [private]

Definition at line 195 of file FBaseSimEvent.h.

Referenced by addParticles(), and FBaseSimEvent().

KineParticleFilter* FBaseSimEvent::myFilter [private]

The particle filter.

Definition at line 185 of file FBaseSimEvent.h.

Referenced by addParticles(), addSimTrack(), addSimVertex(), FBaseSimEvent(), fill(), filter(), and ~FBaseSimEvent().

unsigned int FBaseSimEvent::nChargedParticleTracks [private]

Definition at line 176 of file FBaseSimEvent.h.

Referenced by addChargedTrack(), chargedTrack(), clear(), and nChargedTracks().

unsigned int FBaseSimEvent::nGenParticles [private]

Definition at line 175 of file FBaseSimEvent.h.

Referenced by addParticles(), clear(), and nGenParts().

unsigned int FBaseSimEvent::nSimTracks [private]

Definition at line 173 of file FBaseSimEvent.h.

Referenced by addSimTrack(), clear(), and nTracks().

unsigned int FBaseSimEvent::nSimVertices [private]

Definition at line 174 of file FBaseSimEvent.h.

Referenced by addSimVertex(), clear(), and nVertices().

const ParticleDataTable* FBaseSimEvent::pdt [private]

Definition at line 191 of file FBaseSimEvent.h.

Referenced by initializePdt(), printMCTruth(), and theTable().

const RandomEngine* FBaseSimEvent::random [private]

Definition at line 197 of file FBaseSimEvent.h.

Referenced by FBaseSimEvent().

double FBaseSimEvent::sigmaVerteX [private]

Definition at line 187 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteY [private]

Definition at line 188 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteZ [private]

Definition at line 189 of file FBaseSimEvent.h.

math::XYZPoint FBaseSimEvent::theBeamSpot [private]

Definition at line 194 of file FBaseSimEvent.h.

Referenced by addParticles(), FBaseSimEvent(), and setBeamSpot().

unsigned int FBaseSimEvent::theChargedSize [private]

Definition at line 181 of file FBaseSimEvent.h.

Referenced by addChargedTrack(), and FBaseSimEvent().

std::vector<unsigned>* FBaseSimEvent::theChargedTracks [private]

Definition at line 171 of file FBaseSimEvent.h.

Referenced by addChargedTrack(), chargedTrack(), FBaseSimEvent(), and ~FBaseSimEvent().

std::vector<HepMC::GenParticle*>* FBaseSimEvent::theGenParticles [private]

Definition at line 169 of file FBaseSimEvent.h.

Referenced by addParticles(), embdGenpart(), FBaseSimEvent(), genparts(), and ~FBaseSimEvent().

unsigned int FBaseSimEvent::theGenSize [private]

Definition at line 180 of file FBaseSimEvent.h.

Referenced by addParticles(), and FBaseSimEvent().

std::vector<FSimTrack>* FBaseSimEvent::theSimTracks [private]

Definition at line 167 of file FBaseSimEvent.h.

Referenced by addSimTrack(), FBaseSimEvent(), fill(), tracks(), and ~FBaseSimEvent().

std::vector<FSimVertex>* FBaseSimEvent::theSimVertices [private]

Definition at line 168 of file FBaseSimEvent.h.

Referenced by addSimVertex(), FBaseSimEvent(), vertices(), and ~FBaseSimEvent().

unsigned int FBaseSimEvent::theTrackSize [private]

Definition at line 178 of file FBaseSimEvent.h.

Referenced by addSimTrack(), and FBaseSimEvent().

PrimaryVertexGenerator* FBaseSimEvent::theVertexGenerator [private]

Definition at line 193 of file FBaseSimEvent.h.

Referenced by addParticles(), FBaseSimEvent(), and thePrimaryVertexGenerator().

unsigned int FBaseSimEvent::theVertexSize [private]

Definition at line 179 of file FBaseSimEvent.h.

Referenced by addSimVertex(), and FBaseSimEvent().

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

• FastSimulation/Event/interface/FBaseSimEvent.h
• FastSimulation/Event/src/FBaseSimEvent.cc

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