FBaseSimEvent Class Reference

#include <FBaseSimEvent.h>

Inheritance diagram for FBaseSimEvent:

Public Member Functions
void	addChargedTrack (int id)
	Add an id in the vector of charged tracks id's. More...
void	addParticles (const HepMC::GenEvent &hev)
	Add the particles and their vertices to the list. More...
void	addParticles (const reco::GenParticleCollection &myGenParticles)
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. More...
int	addSimVertex (const XYZTLorentzVector &decayVertex, int im=-1, FSimVertexType::VertexType type=FSimVertexType::ANY)
	Add a new vertex to the Event and to the various lists. More...
int	chargedTrack (int id) const
	return "reconstructed" charged tracks index. More...
void	clear ()
	clear the FBaseSimEvent content before the next event More...
const HepMC::GenParticle *	embdGenpart (int i) const
	return MC track with a given id More...
const SimTrack &	embdTrack (int i) const
	return embedded track with given id More...
const SimVertex &	embdVertex (int i) const
	return embedded vertex with given id More...
const FSimVertexType &	embdVertexType (int i) const
	return embedded vertex type with given id More...
	FBaseSimEvent (const edm::ParameterSet &kine)
	Default constructor. More...
	FBaseSimEvent (const edm::ParameterSet &vtx, const edm::ParameterSet &kine, const RandomEngine *engine)
void	fill (const HepMC::GenEvent &hev)
	fill the FBaseSimEvent from the current HepMC::GenEvent More...
void	fill (const reco::GenParticleCollection &hev)
	fill the FBaseSimEvent from the current reco::GenParticleCollection More...
void	fill (const std::vector< SimTrack > &, const std::vector< SimVertex > &)
	fill the FBaseSimEvent from SimTrack's and SimVert'ices More...
const KineParticleFilter &	filter () const
void	initializePdt (const HepPDT::ParticleDataTable *aPdt)
	Initialize the particle data table. More...
unsigned int	nChargedTracks () const
	Number of "reconstructed" charged tracks. More...
unsigned int	nGenParts () const
	Number of generator particles. More...
unsigned int	nTracks () const
	Number of tracks. More...
unsigned int	nVertices () const
	Number of vertices. More...
void	print () const
	print the FBaseSimEvent in an intelligible way More...
void	printMCTruth (const HepMC::GenEvent &hev)
	print the original MCTruth event More...
void	setBeamSpot (const math::XYZPoint &aBeamSpot)
	Set the beam spot position. More...
PrimaryVertexGenerator *	thePrimaryVertexGenerator () const
const HepPDT::ParticleDataTable *	theTable () const
	Get the pointer to the particle data table. More...
FSimTrack &	track (int id) const
	Return track with given Id. More...
FSimVertex &	vertex (int id) const
	Return vertex with given Id. More...
FSimVertexType &	vertexType (int id) const
	Return vertex with given Id. More...
	~FBaseSimEvent ()
	usual virtual destructor More...

Protected Member Functions
std::vector < HepMC::GenParticle * > *	genparts () const
	The pointer to the vector of GenParticle's. More...
std::vector< FSimTrack > *	tracks () const
	The pointer to the vector of FSimTrack's. More...
std::vector< FSimVertex > *	vertices () const
	The pointer to the vector of FSimVertex's. More...

Private Attributes
unsigned int	initialSize
double	lateVertexPosition
KineParticleFilter *	myFilter
	The particle filter. More...
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
FSimVertexTypeCollection *	theFSimVerticesType
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 45 of file FBaseSimEvent.h.

Constructor & Destructor Documentation

FBaseSimEvent::FBaseSimEvent

(

const edm::ParameterSet &

kine

)

Default constructor.

Definition at line 34 of file FBaseSimEvent.cc.

References initialSize, theBeamSpot, theChargedSize, theChargedTracks, theFSimVerticesType, 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>();
  theFSimVerticesType = new FSimVertexTypeCollection();

  // Reserve some size to avoid mutiple copies
  /* */
  theSimTracks->resize(initialSize);
  theSimVertices->resize(initialSize);
  theGenParticles->resize(initialSize);
  theChargedTracks->resize(initialSize);
  theFSimVerticesType->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 72 of file FBaseSimEvent.cc.

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

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

  // Initialize the vertex generator
  std::string vtxType = vtx.getParameter<std::string>("type");
  if ( vtxType == "Gaussian" ) 
    theVertexGenerator = new GaussianPrimaryVertexGenerator(vtx,random);
  else if ( vtxType == "Flat" ) 
    theVertexGenerator = new FlatPrimaryVertexGenerator(vtx,random);
  else if ( vtxType == "BetaFunc" )
    theVertexGenerator = new BetaFuncPrimaryVertexGenerator(vtx,random);
  else
    theVertexGenerator = new NoPrimaryVertexGenerator();
  // Initialize the beam spot, if not read from the DataBase
  theBeamSpot = math::XYZPoint(0.0,0.0,0.0);

  // Initialize the distance from (0,0,0) after which *generated* particles are 
  // no longer considered - because the mother could have interacted before.
  // unit : cm x cm
  lateVertexPosition = 2.5*2.5;

  // 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>();
  theFSimVerticesType = new FSimVertexTypeCollection();

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

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

}

FBaseSimEvent::~FBaseSimEvent

(

)

usual virtual destructor

Definition at line 128 of file FBaseSimEvent.cc.

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

                             {

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

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

}

Member Function Documentation

void FBaseSimEvent::addChargedTrack

(

int

id

)

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

Definition at line 975 of file FBaseSimEvent.cc.

References errorMatrix2Lands_multiChannel::id, nChargedParticleTracks, theChargedSize, and theChargedTracks.

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

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 429 of file FBaseSimEvent.cc.

References abs, addSimTrack(), addSimVertex(), PrimaryVertexGenerator::beamSpot(), FSimVertexType::DECAY_VERTEX, alignCSCRings::e, PrimaryVertexGenerator::generate(), configurableAnalysis::GenParticle, lateVertexPosition, nGenParticles, nGenParts(), evf::evtn::offset(), AlCaHLTBitMon_ParallelJobs::p, position, FSimVertexType::PRIMARY_VERTEX, theBeamSpot, theGenParticles, theGenSize, theVertexGenerator, 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(), -1, FSimVertexType::PRIMARY_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 ) {
    unsigned motherId = (*(productionVertex->particles_in_const_begin()))->pdg_id();
    if ( abs(motherId) < 1000000 ) 
      productionVertexPosition = 
        XYZTLorentzVector(productionVertex->position().x()/10.,
                  productionVertex->position().y()/10.,
                  productionVertex->position().z()/10.,
                  productionVertex->position().t()/10.) + smearedVertex;
      }
    }
    if ( !myFilter->accept(productionVertexPosition) ) continue;

    int abspdgId = abs(p->pdg_id());
    HepMC::GenVertex* endVertex = p->end_vertex();

    // 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 && abspdgId < 1000000) {
      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 &&
     endVertex && 
     endVertex->particles_out_size() ) { 
      HepMC::GenVertex::particles_out_const_iterator firstDaughterIt = 
    endVertex->particles_out_const_begin();
      HepMC::GenVertex::particles_out_const_iterator lastDaughterIt = 
    endVertex->particles_out_const_end();
      for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
    HepMC::GenParticle* daugh = *firstDaughterIt;
    if ( daugh->status()%1000==1 ) {
      // Check that it is not a "prompt electron or muon brem":
      if (abspdgId == 11 || abspdgId == 13) {
        if ( endVertex ) { 
          XYZTLorentzVector endVertexPosition = XYZTLorentzVector(endVertex->position().x()/10.,
                                      endVertex->position().y()/10.,
                                      endVertex->position().z()/10.,
                                      endVertex->position().t()/10.);
          // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
          if ( endVertexPosition.Perp2() < lateVertexPosition ) {
        break;
          }
        }
      }
      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() &&  !p->end_vertex()->particles_out_size() ) 
      // 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, FSimVertexType::DECAY_VERTEX);

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

      // There we are !
    }
  }

}

void FBaseSimEvent::addParticles

(

const reco::GenParticleCollection &

myGenParticles

)

Some internal array to work with.

Definition at line 642 of file FBaseSimEvent.cc.

References abs, addSimTrack(), addSimVertex(), PrimaryVertexGenerator::beamSpot(), reco::CompositeRefCandidateT< D >::daughter(), FSimVertexType::DECAY_VERTEX, alignCSCRings::e, reco::Candidate::end(), reco::LeafCandidate::energy(), PrimaryVertexGenerator::generate(), lateVertexPosition, reco::CompositeRefCandidateT< D >::mother(), nGenParticles, nGenParts(), nParticles, nTracks(), reco::CompositeRefCandidateT< D >::numberOfDaughters(), reco::CompositeRefCandidateT< D >::numberOfMothers(), evf::evtn::offset(), AlCaHLTBitMon_ParallelJobs::p, benchmark_cfg::pdgId, reco::Candidate::pdgId(), reco::LeafCandidate::pdgId(), position, FSimVertexType::PRIMARY_VERTEX, reco::LeafCandidate::px(), reco::LeafCandidate::py(), reco::LeafCandidate::pz(), reco::Candidate::status(), reco::LeafCandidate::status(), theBeamSpot, theVertexGenerator, vertex(), reco::Candidate::vx(), reco::LeafCandidate::vx(), reco::Candidate::vy(), reco::LeafCandidate::vy(), reco::Candidate::vz(), and reco::LeafCandidate::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(), -1, FSimVertexType::PRIMARY_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 ) {
      unsigned motherId = productionMother->pdgId();
      if ( abs(motherId) < 1000000 )
    productionVertexPosition = XYZTLorentzVector(p.vx(), p.vy(), p.vz(), 0.) + smearedVertex;
    }
    if ( !myFilter->accept(productionVertexPosition) ) 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, FSimVertexType::DECAY_VERTEX);

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

      // There we are !
    }
  }

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

}

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 787 of file FBaseSimEvent.cc.

References FSimVertex::addDaughter(), FSimTrack::addDaughter(), SimTrack::genpartIndex(), RawParticle::momentum(), nSimTracks, dbtoconf::parent, RawParticle::PDGmass(), mathSSE::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,
		FSimVertexType::VertexType	type = FSimVertexType::ANY
	)

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

Definition at line 827 of file FBaseSimEvent.cc.

References nSimVertices, FSimTrack::setEndVertex(), theFSimVerticesType, 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);
    theFSimVerticesType->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);

  (*theFSimVerticesType)[vertexId] = FSimVertexType(type);

  return vertexId;

}

int FBaseSimEvent::chargedTrack

(

int

id

)

const

return "reconstructed" charged tracks index.

Definition at line 985 of file FBaseSimEvent.cc.

References errorMatrix2Lands_multiChannel::id, 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 965 of file FBaseSimEvent.cc.

References nChargedParticleTracks, nGenParticles, nSimTracks, and nSimVertices.

Referenced by Vispa.Views.WidgetView.WidgetView::closeEvent(), Vispa.Views.BoxDecayView.BoxDecayView::closeEvent(), fill(), Vispa.Share.FindAlgorithm.FindAlgorithm::findUsingFindDialog(), Vispa.Views.LineDecayView.LineDecayView::setDataObjects(), Vispa.Views.WidgetView.WidgetView::setDataObjects(), Vispa.Views.TreeView.TreeView::updateContent(), Vispa.Views.TableView.TableView::updateContent(), Vispa.Views.BoxDecayView.BoxDecayView::updateContent(), and Vispa.Views.PropertyView.PropertyView::updateContent().

                     {

  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 1005 of file FBaseSimEvent.cc.

References i, and 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().

const FSimVertexType& FBaseSimEvent::embdVertexType ( int  i ) const

inline

return embedded vertex type with given id

Referenced by FSimEvent::load().

void FBaseSimEvent::fill

(

const HepMC::GenEvent &

hev

)

fill the FBaseSimEvent from the current HepMC::GenEvent

Definition at line 162 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();
  */

}

void FBaseSimEvent::fill

(

const reco::GenParticleCollection &

hev

)

fill the FBaseSimEvent from the current reco::GenParticleCollection

Definition at line 181 of file FBaseSimEvent.cc.

References addParticles(), and clear().

                                                                   {
  
  // Clear old vectors
  clear();

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

}

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

fill the FBaseSimEvent from SimTrack's and SimVert'ices

Definition at line 192 of file FBaseSimEvent.cc.

References abs, addSimTrack(), addSimVertex(), FSimTrack::charge(), clear(), RawParticle::cos2ThetaV(), SimTrack::genpartIndex(), BaseParticlePropagator::getSuccess(), lateVertexPosition, CoreSimTrack::momentum(), FSimTrack::momentum(), SimVertex::noParent(), FSimTrack::notYetToEndVertex(), nTracks(), SimVertex::parentIndex(), pos, CoreSimVertex::position(), FSimVertex::position(), position, FSimVertexType::PRIMARY_VERTEX, BaseParticlePropagator::propagateToEcalEntrance(), BaseParticlePropagator::propagateToHcalEntrance(), BaseParticlePropagator::propagateToHcalExit(), BaseParticlePropagator::propagateToHOLayer(), BaseParticlePropagator::propagateToPreshowerLayer1(), BaseParticlePropagator::propagateToPreshowerLayer2(), BaseParticlePropagator::propagateToVFcalEntrance(), RawParticle::setCharge(), FSimTrack::setEcal(), FSimTrack::setHcal(), FSimTrack::setHcalExit(), FSimTrack::setHO(), FSimTrack::setLayer1(), FSimTrack::setLayer2(), BaseParticlePropagator::setMagneticField(), FSimTrack::setVFcal(), lumiQTWidget::t, track(), SimTrack::trackerSurfaceMomentum(), SimTrack::trackerSurfacePosition(), CoreSimTrack::type(), FSimTrack::vertex(), vertex(), RawParticle::vertex(), SimTrack::vertIndex(), vdt::x, detailsBasic3DVector::y, and detailsBasic3DVector::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(), -1, FSimVertexType::PRIMARY_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 and muons)
    int motherType = motherId == -1 ? 0 : simTracks[motherId].type();

    bool notBremInDetector =
      (abs(motherType) != 11 && abs(motherType) != 13) ||
      motherType != track.type() ||
      position.Perp2() < lateVertexPosition ;

    if ( notBremInDetector ) {
      // 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 ( myTracks[trackId] >= 0 ) { 
    (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
    (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
      }
    } else {

      myTracks[trackId] = myTracks[motherId];
      if ( myTracks[trackId] >= 0 ) { 
    (*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());
      
      // Attempt propagation to HF for low pt and high eta 
      if ( myPart.cos2ThetaV()>0.8 || mom.T() < 3. ) {
    // Propagate to VFCAL entrance
    myPart.propagateToVFcalEntrance(false);
    if ( myTrack.notYetToEndVertex(myPart.vertex()) )
    myTrack.setVFcal(myPart,myPart.getSuccess());
    
    // Otherwise propagate to the HCAL exit and HO.
      } else { 
    // Propagate to HCAL exit
    myPart.propagateToHcalExit(false);
    if ( myTrack.notYetToEndVertex(myPart.vertex()) )
      myTrack.setHcalExit(myPart,myPart.getSuccess());     
    // Propagate to HOLayer entrance
    myPart.setMagneticField(0);
    myPart.propagateToHOLayer(false);
    if ( myTrack.notYetToEndVertex(myPart.vertex()) )
      myTrack.setHO(myPart,myPart.getSuccess());
      } 
    }
  }
}

const KineParticleFilter& FBaseSimEvent::filter ( ) const

inline

Definition at line 146 of file FBaseSimEvent.h.

References myFilter.

Referenced by Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::filter(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::find(), TrajectoryManager::reconstruct(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::setDataAccessor(), and Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::switchCenterView().

{ return *myFilter; } 

std::vector<HepMC::GenParticle*>* FBaseSimEvent::genparts ( ) const

inlineprotected

The pointer to the vector of GenParticle's.

Definition at line 168 of file FBaseSimEvent.h.

References theGenParticles.

                                                        { 
    return theGenParticles; 
  }

void FBaseSimEvent::initializePdt

(

const HepPDT::ParticleDataTable *

aPdt

)

Initialize the particle data table.

Definition at line 148 of file FBaseSimEvent.cc.

References pdt.

Referenced by FamosManager::setupGeometryAndField().

                                                                { 

  pdt = aPdt; 

}

unsigned int FBaseSimEvent::nChargedTracks ( ) const

inline

Number of "reconstructed" charged tracks.

Definition at line 110 of file FBaseSimEvent.h.

References nChargedParticleTracks.

                                             {
    return nChargedParticleTracks;
  }

unsigned int FBaseSimEvent::nGenParts ( ) const

inline

Number of generator particles.

Definition at line 105 of file FBaseSimEvent.h.

References nGenParticles.

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

                                        {
    return nGenParticles;
  }

unsigned int FBaseSimEvent::nTracks ( ) const

inline

Number of tracks.

Definition at line 95 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.

Definition at line 100 of file FBaseSimEvent.h.

References nSimVertices.

Referenced by FSimEvent::nVertices(), and print().

                                        { 
    return nSimVertices;
  }

void FBaseSimEvent::print

(

void

)

const

print the FBaseSimEvent in an intelligible way

Definition at line 948 of file FBaseSimEvent.cc.

References gather_cfg::cout, i, nTracks(), nVertices(), track(), and vertexType().

Referenced by CalorimetryManager::reconstruct().

                           {

  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;

  for( int i=0; i<(int)nVertices(); i++ ) 
    std::cout << "i = " << i << "  " << vertexType(i) << std::endl;

  

}

void FBaseSimEvent::printMCTruth

(

const HepMC::GenEvent &

hev

)

print the original MCTruth event

Definition at line 853 of file FBaseSimEvent.cc.

References gather_cfg::cout, eta(), configurableAnalysis::GenParticle, errorMatrix2Lands_multiChannel::id, gen::k, mergeVDriftHistosByStation::name, AlCaHLTBitMon_ParallelJobs::p, RecoTau_DiTaus_pt_20-420_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 151 of file FBaseSimEvent.h.

References theBeamSpot.

                                                         { 
    theBeamSpot = aBeamSpot;
  }

PrimaryVertexGenerator* FBaseSimEvent::thePrimaryVertexGenerator ( ) const

inline

Definition at line 148 of file FBaseSimEvent.h.

References theVertexGenerator.

{ return theVertexGenerator; }

const HepPDT::ParticleDataTable* FBaseSimEvent::theTable ( ) const

inline

Get the pointer to the particle data table.

Definition at line 64 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(), MaterialEffects::interact(), FSimEvent::load(), TrajectoryManager::makeSinglePSimHit(), TrajectoryManager::moveAllDaughters(), print(), TrajectoryManager::propagateToCalorimeters(), CalorimetryManager::reconstruct(), TrajectoryManager::reconstruct(), and TrajectoryManager::updateWithDaughters().

std::vector<FSimTrack>* FBaseSimEvent::tracks ( void  ) const

inlineprotected

The pointer to the vector of FSimTrack's.

Definition at line 158 of file FBaseSimEvent.h.

References theSimTracks.

                                              { 
    return theSimTracks; 
  }

FSimVertex& FBaseSimEvent::vertex ( int  id ) const

inline

Return vertex with given Id.

Referenced by addParticles(), addSimTrack(), fill(), and TrajectoryManager::updateWithDaughters().

FSimVertexType& FBaseSimEvent::vertexType ( int  id ) const

inline

Return vertex with given Id.

Referenced by print().

std::vector<FSimVertex>* FBaseSimEvent::vertices ( ) const

inlineprotected

The pointer to the vector of FSimVertex's.

Definition at line 163 of file FBaseSimEvent.h.

References theSimVertices.

                                                 { 
    return theSimVertices; 
  }

Member Data Documentation

unsigned int FBaseSimEvent::initialSize

private

Definition at line 190 of file FBaseSimEvent.h.

Referenced by FBaseSimEvent().

double FBaseSimEvent::lateVertexPosition

private

Definition at line 203 of file FBaseSimEvent.h.

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

KineParticleFilter* FBaseSimEvent::myFilter

private

The particle filter.

Definition at line 193 of file FBaseSimEvent.h.

Referenced by filter(), and ~FBaseSimEvent().

unsigned int FBaseSimEvent::nChargedParticleTracks

private

Definition at line 184 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nGenParticles

private

Definition at line 183 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nSimTracks

private

Definition at line 181 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nSimVertices

private

Definition at line 182 of file FBaseSimEvent.h.

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

const ParticleDataTable* FBaseSimEvent::pdt

private

Definition at line 199 of file FBaseSimEvent.h.

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

const RandomEngine* FBaseSimEvent::random

private

Definition at line 205 of file FBaseSimEvent.h.

Referenced by FBaseSimEvent().

double FBaseSimEvent::sigmaVerteX

private

Definition at line 195 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteY

private

Definition at line 196 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteZ

private

Definition at line 197 of file FBaseSimEvent.h.

math::XYZPoint FBaseSimEvent::theBeamSpot

private

Definition at line 202 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theChargedSize

private

Definition at line 189 of file FBaseSimEvent.h.

Referenced by addChargedTrack(), and FBaseSimEvent().

std::vector<unsigned>* FBaseSimEvent::theChargedTracks

private

Definition at line 179 of file FBaseSimEvent.h.

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

FSimVertexTypeCollection* FBaseSimEvent::theFSimVerticesType

private

Definition at line 176 of file FBaseSimEvent.h.

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

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

private

Definition at line 177 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theGenSize

private

Definition at line 188 of file FBaseSimEvent.h.

Referenced by addParticles(), and FBaseSimEvent().

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

private

Definition at line 174 of file FBaseSimEvent.h.

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

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

private

Definition at line 175 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theTrackSize

private

Definition at line 186 of file FBaseSimEvent.h.

Referenced by addSimTrack(), and FBaseSimEvent().

PrimaryVertexGenerator* FBaseSimEvent::theVertexGenerator

private

Definition at line 201 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theVertexSize

private

Definition at line 187 of file FBaseSimEvent.h.

Referenced by addSimVertex(), and FBaseSimEvent().