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FBaseSimEvent Class Reference

#include <FBaseSimEvent.h>

Inheritance diagram for FBaseSimEvent:
FSimEvent

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, RandomEngineAndDistribution const *)
 Add the particles and their vertices to the list. More...
 
void addParticles (const reco::GenParticleCollection &myGenParticles, RandomEngineAndDistribution const *)
 
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 SimTrackembdTrack (int i) const
 return embedded track with given id More...
 
const SimVertexembdVertex (int i) const
 return embedded vertex with given id More...
 
const FSimVertexTypeembdVertexType (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)
 
void fill (const HepMC::GenEvent &hev, RandomEngineAndDistribution const *)
 fill the FBaseSimEvent from the current HepMC::GenEvent More...
 
void fill (const reco::GenParticleCollection &hev, RandomEngineAndDistribution const *)
 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 KineParticleFilterfilter () 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...
 
PrimaryVertexGeneratorthePrimaryVertexGenerator () const
 
const HepPDT::ParticleDataTabletheTable () const
 Get the pointer to the particle data table. More...
 
FSimTracktrack (int id) const
 Return track with given Id. More...
 
FSimVertexvertex (int id) const
 Return vertex with given Id. More...
 
FSimVertexTypevertexType (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
 
KineParticleFiltermyFilter
 The particle filter. More...
 
unsigned int nChargedParticleTracks
 
unsigned int nGenParticles
 
unsigned int nSimTracks
 
unsigned int nSimVertices
 
const ParticleDataTablepdt
 
double sigmaVerteX
 
double sigmaVerteY
 
double sigmaVerteZ
 
math::XYZPoint theBeamSpot
 
unsigned int theChargedSize
 
std::vector< unsigned > * theChargedTracks
 
FSimVertexTypeCollectiontheFSimVerticesType
 
std::vector
< HepMC::GenParticle * > * 
theGenParticles
 
unsigned int theGenSize
 
std::vector< FSimTrack > * theSimTracks
 
std::vector< FSimVertex > * theSimVertices
 
unsigned int theTrackSize
 
PrimaryVertexGeneratortheVertexGenerator
 
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.

35  :
36  nSimTracks(0),
37  nSimVertices(0),
38  nGenParticles(0),
40  initialSize(5000)
41 {
42 
44  theBeamSpot = math::XYZPoint(0.0,0.0,0.0);
45 
46  // Initialize the vectors of particles and vertices
47  theGenParticles = new std::vector<HepMC::GenParticle*>();
48  theSimTracks = new std::vector<FSimTrack>;
49  theSimVertices = new std::vector<FSimVertex>;
50  theChargedTracks = new std::vector<unsigned>();
52 
53  // Reserve some size to avoid mutiple copies
54  /* */
55  theSimTracks->resize(initialSize);
56  theSimVertices->resize(initialSize);
59  theFSimVerticesType->resize(initialSize);
64  /* */
65 
66  // Initialize the Particle filter
67  myFilter = new KineParticleFilter(kine);
68 
69 }
PrimaryVertexGenerator * theVertexGenerator
std::vector< FSimTrack > * theSimTracks
std::vector< unsigned > * theChargedTracks
unsigned int theTrackSize
unsigned int theVertexSize
math::XYZPoint theBeamSpot
unsigned int nSimTracks
unsigned int theGenSize
unsigned int nSimVertices
std::vector< FSimVertexType > FSimVertexTypeCollection
collection of FSimVertexType objects
unsigned int nGenParticles
unsigned int initialSize
std::vector< FSimVertex > * theSimVertices
XYZPointD XYZPoint
point in space with cartesian internal representation
Definition: Point3D.h:12
unsigned int theChargedSize
unsigned int nChargedParticleTracks
std::vector< HepMC::GenParticle * > * theGenParticles
FSimVertexTypeCollection * theFSimVerticesType
FBaseSimEvent::FBaseSimEvent ( const edm::ParameterSet vtx,
const edm::ParameterSet kine 
)

Definition at line 71 of file FBaseSimEvent.cc.

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

73  :
74  nSimTracks(0),
75  nSimVertices(0),
76  nGenParticles(0),
78  initialSize(5000),
80 {
81 
82  // Initialize the vertex generator
83  std::string vtxType = vtx.getParameter<std::string>("type");
84  if ( vtxType == "Gaussian" )
86  else if ( vtxType == "Flat" )
88  else if ( vtxType == "BetaFunc" )
90  else
92  // Initialize the beam spot, if not read from the DataBase
93  theBeamSpot = math::XYZPoint(0.0,0.0,0.0);
94 
95  // Initialize the distance from (0,0,0) after which *generated* particles are
96  // no longer considered - because the mother could have interacted before.
97  // unit : cm x cm
98  lateVertexPosition = 2.5*2.5;
99 
100  // Initialize the vectors of particles and vertices
101  theGenParticles = new std::vector<HepMC::GenParticle*>();
102  theSimTracks = new std::vector<FSimTrack>;
103  theSimVertices = new std::vector<FSimVertex>;
104  theChargedTracks = new std::vector<unsigned>();
106 
107  // Reserve some size to avoid mutiple copies
108  /* */
109  theSimTracks->resize(initialSize);
110  theSimVertices->resize(initialSize);
111  theGenParticles->resize(initialSize);
112  theChargedTracks->resize(initialSize);
113  theFSimVerticesType->resize(initialSize);
118  /* */
119 
120  // Initialize the Particle filter
121  myFilter = new KineParticleFilter(kine);
122 
123 }
double lateVertexPosition
PrimaryVertexGenerator * theVertexGenerator
T getParameter(std::string const &) const
std::vector< FSimTrack > * theSimTracks
std::vector< unsigned > * theChargedTracks
unsigned int theTrackSize
unsigned int theVertexSize
math::XYZPoint theBeamSpot
unsigned int nSimTracks
unsigned int theGenSize
unsigned int nSimVertices
std::vector< FSimVertexType > FSimVertexTypeCollection
collection of FSimVertexType objects
unsigned int nGenParticles
unsigned int initialSize
std::vector< FSimVertex > * theSimVertices
XYZPointD XYZPoint
point in space with cartesian internal representation
Definition: Point3D.h:12
unsigned int theChargedSize
unsigned int nChargedParticleTracks
std::vector< HepMC::GenParticle * > * theGenParticles
FSimVertexTypeCollection * theFSimVerticesType
FBaseSimEvent::~FBaseSimEvent ( )

usual virtual destructor

Definition at line 125 of file FBaseSimEvent.cc.

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

125  {
126 
127  // Clear the vectors
128  theGenParticles->clear();
129  theSimTracks->clear();
130  theSimVertices->clear();
131  theChargedTracks->clear();
132  theFSimVerticesType->clear();
133 
134  // Delete
135  delete theGenParticles;
136  delete theSimTracks;
137  delete theSimVertices;
138  delete theChargedTracks;
139  delete theFSimVerticesType;
140  delete myFilter;
141 
142 }
std::vector< FSimTrack > * theSimTracks
std::vector< unsigned > * theChargedTracks
KineParticleFilter * myFilter
The particle filter.
std::vector< FSimVertex > * theSimVertices
std::vector< HepMC::GenParticle * > * theGenParticles
FSimVertexTypeCollection * theFSimVerticesType

Member Function Documentation

void FBaseSimEvent::addChargedTrack ( int  id)

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

Definition at line 972 of file FBaseSimEvent.cc.

References nChargedParticleTracks, theChargedSize, and theChargedTracks.

972  {
973  (*theChargedTracks)[nChargedParticleTracks++] = id;
976  theChargedSize *= 2;
978  }
979 }
std::vector< unsigned > * theChargedTracks
unsigned int theChargedSize
unsigned int nChargedParticleTracks
void FBaseSimEvent::addParticles ( const HepMC::GenEvent &  hev,
RandomEngineAndDistribution const *  random 
)

Add the particles and their vertices to the list.

Some internal array to work with.

Definition at line 426 of file FBaseSimEvent.cc.

References funct::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().

426  {
427 
429  int genEventSize = myGenEvent.particles_size();
430  std::vector<int> myGenVertices(genEventSize, static_cast<int>(0));
431 
432  // If no particles, no work to be done !
433  if ( myGenEvent.particles_empty() ) return;
434 
435  // Are there particles in the FSimEvent already ?
436  int offset = nGenParts();
437 
438  // Primary vertex (already smeared by the SmearedVtx module)
439  HepMC::GenVertex* primaryVertex = *(myGenEvent.vertices_begin());
440 
441  // Beginning of workaround a bug in pythia particle gun
442  unsigned primaryMother = primaryVertex->particles_in_size();
443  if ( primaryMother ) {
444  unsigned partId = (*(primaryVertex->particles_in_const_begin()))->pdg_id();
445  if ( abs(partId) == 2212 ) primaryMother = 0;
446  }
447  // End of workaround a bug in pythia particle gun
448 
449  XYZTLorentzVector primaryVertexPosition(primaryVertex->position().x()/10.,
450  primaryVertex->position().y()/10.,
451  primaryVertex->position().z()/10.,
452  primaryVertex->position().t()/10.);
453  // Actually this is the true end of the workaround
454  primaryVertexPosition *= (1-primaryMother);
455  // THE END.
456 
457  // Smear the main vertex if needed
458  // Now takes the origin from the database
459  XYZTLorentzVector smearedVertex;
460  if ( primaryVertexPosition.Vect().Mag2() < 1E-16 ) {
462  smearedVertex = XYZTLorentzVector(
466  0.);
467  }
468 
469  // Set the main vertex
470  myFilter->setMainVertex(primaryVertexPosition+smearedVertex);
471 
472  // This is the smeared main vertex
473  int mainVertex = addSimVertex(myFilter->vertex(), -1, FSimVertexType::PRIMARY_VERTEX);
474 
475  HepMC::GenEvent::particle_const_iterator piter;
476  HepMC::GenEvent::particle_const_iterator pbegin = myGenEvent.particles_begin();
477  HepMC::GenEvent::particle_const_iterator pend = myGenEvent.particles_end();
478 
479  int initialBarcode = 0;
480  if ( pbegin != pend ) initialBarcode = (*pbegin)->barcode();
481  // Loop on the particles of the generated event
482  for ( piter = pbegin; piter != pend; ++piter ) {
483 
484  // This is the generated particle pointer - for the signal event only
485  HepMC::GenParticle* p = *piter;
486 
487  if ( !offset ) {
488  (*theGenParticles)[nGenParticles++] = p;
490  theGenSize *= 2;
491  theGenParticles->resize(theGenSize);
492  }
493 
494  }
495 
496  // Reject particles with late origin vertex (i.e., coming from late decays)
497  // This should not happen, but one never knows what users may be up to!
498  // For example exotic particles might decay late - keep the decay products in the case.
499  XYZTLorentzVector productionVertexPosition(0.,0.,0.,0.);
500  HepMC::GenVertex* productionVertex = p->production_vertex();
501  if ( productionVertex ) {
502  unsigned productionMother = productionVertex->particles_in_size();
503  if ( productionMother ) {
504  unsigned motherId = (*(productionVertex->particles_in_const_begin()))->pdg_id();
505  if ( abs(motherId) < 1000000 )
506  productionVertexPosition =
507  XYZTLorentzVector(productionVertex->position().x()/10.,
508  productionVertex->position().y()/10.,
509  productionVertex->position().z()/10.,
510  productionVertex->position().t()/10.) + smearedVertex;
511  }
512  }
513  if ( !myFilter->accept(productionVertexPosition) ) continue;
514 
515  int abspdgId = abs(p->pdg_id());
516  HepMC::GenVertex* endVertex = p->end_vertex();
517 
518  // Keep only:
519  // 1) Stable particles (watch out! New status code = 1001!)
520  bool testStable = p->status()%1000==1;
521  // Declare stable standard particles that decay after a macroscopic path length
522  // (except if exotic)
523  if ( p->status() == 2 && abspdgId < 1000000) {
524  if ( endVertex ) {
525  XYZTLorentzVector decayPosition =
526  XYZTLorentzVector(endVertex->position().x()/10.,
527  endVertex->position().y()/10.,
528  endVertex->position().z()/10.,
529  endVertex->position().t()/10.) + smearedVertex;
530  // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
531  if ( decayPosition.Perp2() > lateVertexPosition ) testStable = true;
532  }
533  }
534 
535  // 2) or particles with stable daughters (watch out! New status code = 1001!)
536  bool testDaugh = false;
537  if ( !testStable &&
538  p->status() == 2 &&
539  endVertex &&
540  endVertex->particles_out_size() ) {
541  HepMC::GenVertex::particles_out_const_iterator firstDaughterIt =
542  endVertex->particles_out_const_begin();
543  HepMC::GenVertex::particles_out_const_iterator lastDaughterIt =
544  endVertex->particles_out_const_end();
545  for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
546  HepMC::GenParticle* daugh = *firstDaughterIt;
547  if ( daugh->status()%1000==1 ) {
548  // Check that it is not a "prompt electron or muon brem":
549  if (abspdgId == 11 || abspdgId == 13) {
550  if ( endVertex ) {
551  XYZTLorentzVector endVertexPosition = XYZTLorentzVector(endVertex->position().x()/10.,
552  endVertex->position().y()/10.,
553  endVertex->position().z()/10.,
554  endVertex->position().t()/10.);
555  // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
556  if ( endVertexPosition.Perp2() < lateVertexPosition ) {
557  break;
558  }
559  }
560  }
561  testDaugh=true;
562  break;
563  }
564  }
565  }
566 
567  // 3) or particles that fly more than one micron.
568  double dist = 0.;
569  if ( !testStable && !testDaugh && p->production_vertex() ) {
571  productionVertexPosition(p->production_vertex()->position().x()/10.,
572  p->production_vertex()->position().y()/10.,
573  p->production_vertex()->position().z()/10.,
574  p->production_vertex()->position().t()/10.);
575  dist = (primaryVertexPosition-productionVertexPosition).Vect().Mag2();
576  }
577  bool testDecay = ( dist > 1e-8 ) ? true : false;
578 
579  // Save the corresponding particle and vertices
580  if ( testStable || testDaugh || testDecay ) {
581 
582  /*
583  const HepMC::GenParticle* mother = p->production_vertex() ?
584  *(p->production_vertex()->particles_in_const_begin()) : 0;
585  */
586 
587  int motherBarcode = p->production_vertex() &&
588  p->production_vertex()->particles_in_const_begin() !=
589  p->production_vertex()->particles_in_const_end() ?
590  (*(p->production_vertex()->particles_in_const_begin()))->barcode() : 0;
591 
592  int originVertex =
593  motherBarcode && myGenVertices[motherBarcode-initialBarcode] ?
594  myGenVertices[motherBarcode-initialBarcode] : mainVertex;
595 
596  XYZTLorentzVector momentum(p->momentum().px(),
597  p->momentum().py(),
598  p->momentum().pz(),
599  p->momentum().e());
600  RawParticle part(momentum, vertex(originVertex).position());
601  part.setID(p->pdg_id());
602 
603  // Add the particle to the event and to the various lists
604 
605  int theTrack = testStable && p->end_vertex() ?
606  // The particle is scheduled to decay
607  addSimTrack(&part,originVertex, nGenParts()-offset,p->end_vertex()) :
608  // The particle is not scheduled to decay
609  addSimTrack(&part,originVertex, nGenParts()-offset);
610 
611  if (
612  // This one deals with particles with no end vertex
613  !p->end_vertex() ||
614  // This one deals with particles that have a pre-defined
615  // decay proper time, but have not decayed yet
616  ( testStable && p->end_vertex() && !p->end_vertex()->particles_out_size() )
617  // In both case, just don't add a end vertex in the FSimEvent
618  ) continue;
619 
620  // Add the vertex to the event and to the various lists
621  XYZTLorentzVector decayVertex =
622  XYZTLorentzVector(p->end_vertex()->position().x()/10.,
623  p->end_vertex()->position().y()/10.,
624  p->end_vertex()->position().z()/10.,
625  p->end_vertex()->position().t()/10.) +
626  smearedVertex;
627  // vertex(mainVertex).position();
628  int theVertex = addSimVertex(decayVertex,theTrack, FSimVertexType::DECAY_VERTEX);
629 
630  if ( theVertex != -1 ) myGenVertices[p->barcode()-initialBarcode] = theVertex;
631 
632  // There we are !
633  }
634  }
635 
636 }
double lateVertexPosition
PrimaryVertexGenerator * theVertexGenerator
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.
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.
math::XYZPoint theBeamSpot
TRandom random
Definition: MVATrainer.cc:138
unsigned int theGenSize
static int position[TOTALCHAMBERS][3]
Definition: ReadPGInfo.cc:509
virtual void generate(RandomEngineAndDistribution const *)=0
Generation process (to be implemented)
FSimVertex & vertex(int id) const
Return vertex with given Id.
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
unsigned int nGenParticles
unsigned int offset(bool)
part
Definition: HCALResponse.h:20
unsigned int nGenParts() const
Number of generator particles.
const math::XYZPoint & beamSpot() const
Return x0, y0, z0.
std::vector< HepMC::GenParticle * > * theGenParticles
math::XYZTLorentzVector XYZTLorentzVector
Definition: RawParticle.h:15
void FBaseSimEvent::addParticles ( const reco::GenParticleCollection myGenParticles,
RandomEngineAndDistribution const *  random 
)

Some internal array to work with.

Definition at line 639 of file FBaseSimEvent.cc.

References funct::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(), 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().

639  {
640 
641  // If no particles, no work to be done !
642  unsigned int nParticles = myGenParticles.size();
643  nGenParticles = nParticles;
644 
645  if ( !nParticles ) return;
646 
648  std::map<const reco::Candidate*,int> myGenVertices;
649 
650  // Are there particles in the FSimEvent already ?
651  int offset = nTracks();
652 
653  // Skip the incoming protons
654  nGenParticles = 0;
655  unsigned int ip = 0;
656  if ( nParticles > 1 &&
657  myGenParticles[0].pdgId() == 2212 &&
658  myGenParticles[1].pdgId() == 2212 ) {
659  ip = 2;
660  nGenParticles = 2;
661  }
662 
663  // Primary vertex (already smeared by the SmearedVtx module)
664  XYZTLorentzVector primaryVertex (myGenParticles[ip].vx(),
665  myGenParticles[ip].vy(),
666  myGenParticles[ip].vz(),
667  0.);
668 
669  // Smear the main vertex if needed
670  XYZTLorentzVector smearedVertex;
671  if ( primaryVertex.mag() < 1E-8 ) {
673  smearedVertex = XYZTLorentzVector(
677  0.);
678  }
679 
680  // Set the main vertex
681  myFilter->setMainVertex(primaryVertex+smearedVertex);
682 
683  // This is the smeared main vertex
684  int mainVertex = addSimVertex(myFilter->vertex(), -1, FSimVertexType::PRIMARY_VERTEX);
685 
686  // Loop on the particles of the generated event
687  for ( ; ip<nParticles; ++ip ) {
688 
689  // nGenParticles = ip;
690 
691  nGenParticles++;
692  const reco::GenParticle& p = myGenParticles[ip];
693 
694  // Reject particles with late origin vertex (i.e., coming from late decays)
695  // This should not happen, but one never knows what users may be up to!
696  // For example exotic particles might decay late - keep the decay products in the case.
697  XYZTLorentzVector productionVertexPosition(0.,0.,0.,0.);
698  const reco::Candidate* productionMother = p.numberOfMothers() ? p.mother(0) : 0;
699  if ( productionMother ) {
700  unsigned motherId = productionMother->pdgId();
701  if ( abs(motherId) < 1000000 )
702  productionVertexPosition = XYZTLorentzVector(p.vx(), p.vy(), p.vz(), 0.) + smearedVertex;
703  }
704  if ( !myFilter->accept(productionVertexPosition) ) continue;
705 
706  // Keep only:
707  // 1) Stable particles
708  bool testStable = p.status()%1000==1;
709  // Declare stable standard particles that decay after a macroscopic path length
710  // (except if exotic particle)
711  if ( p.status() == 2 && abs(p.pdgId()) < 1000000 ) {
712  unsigned int nDaughters = p.numberOfDaughters();
713  if ( nDaughters ) {
714  const reco::Candidate* daughter = p.daughter(0);
715  XYZTLorentzVector decayPosition =
716  XYZTLorentzVector(daughter->vx(), daughter->vy(), daughter->vz(), 0.) + smearedVertex;
717  // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
718  if ( decayPosition.Perp2() > lateVertexPosition ) testStable = true;
719  }
720  }
721 
722  // 2) or particles with stable daughters
723  bool testDaugh = false;
724  unsigned int nDaughters = p.numberOfDaughters();
725  if ( !testStable &&
726  // p.status() == 2 &&
727  nDaughters ) {
728  for ( unsigned iDaughter=0; iDaughter<nDaughters; ++iDaughter ) {
729  const reco::Candidate* daughter = p.daughter(iDaughter);
730  if ( daughter->status()%1000==1 ) {
731  testDaugh=true;
732  break;
733  }
734  }
735  }
736 
737  // 3) or particles that fly more than one micron.
738  double dist = 0.;
739  if ( !testStable && !testDaugh ) {
740  XYZTLorentzVector productionVertex(p.vx(),p.vy(),p.vz(),0.);
741  dist = (primaryVertex-productionVertex).Vect().Mag2();
742  }
743  bool testDecay = ( dist > 1e-8 ) ? true : false;
744 
745  // Save the corresponding particle and vertices
746  if ( testStable || testDaugh || testDecay ) {
747 
748  const reco::Candidate* mother = p.numberOfMothers() ? p.mother(0) : 0;
749 
750  int originVertex =
751  mother &&
752  myGenVertices.find(mother) != myGenVertices.end() ?
753  myGenVertices[mother] : mainVertex;
754 
755  XYZTLorentzVector momentum(p.px(),p.py(),p.pz(),p.energy());
756  RawParticle part(momentum, vertex(originVertex).position());
757  part.setID(p.pdgId());
758 
759  // Add the particle to the event and to the various lists
760  int theTrack = addSimTrack(&part,originVertex, nGenParts()-offset);
761 
762  // It there an end vertex ?
763  if ( !nDaughters ) continue;
764  const reco::Candidate* daughter = p.daughter(0);
765 
766  // Add the vertex to the event and to the various lists
767  XYZTLorentzVector decayVertex =
768  XYZTLorentzVector(daughter->vx(), daughter->vy(),
769  daughter->vz(), 0.) + smearedVertex;
770  int theVertex = addSimVertex(decayVertex,theTrack, FSimVertexType::DECAY_VERTEX);
771 
772  if ( theVertex != -1 ) myGenVertices[&p] = theVertex;
773 
774  // There we are !
775  }
776  }
777 
778  // There is no GenParticle's in that case...
779  // nGenParticles=0;
780 
781 }
double lateVertexPosition
PrimaryVertexGenerator * theVertexGenerator
virtual double energy() const GCC11_FINAL
energy
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.
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.
virtual int pdgId() const GCC11_FINAL
PDG identifier.
virtual int status() const =0
status word
math::XYZPoint theBeamSpot
virtual double vx() const =0
x coordinate of vertex position
TRandom random
Definition: MVATrainer.cc:138
virtual double vy() const
y coordinate of vertex position
virtual double pz() const GCC11_FINAL
z coordinate of momentum vector
virtual double py() const GCC11_FINAL
y coordinate of momentum vector
static int position[TOTALCHAMBERS][3]
Definition: ReadPGInfo.cc:509
virtual double vy() const =0
y coordinate of vertex position
virtual void generate(RandomEngineAndDistribution const *)=0
Generation process (to be implemented)
FSimVertex & vertex(int id) const
Return vertex with given Id.
virtual const_iterator end() const =0
last daughter const_iterator
virtual int status() const GCC11_FINAL
status word
virtual size_t numberOfMothers() const
number of mothers
unsigned int nTracks() const
Number of tracks.
Definition: FBaseSimEvent.h:94
virtual size_t numberOfDaughters() const
number of daughters
virtual const Candidate * daughter(size_type) const
return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) ...
virtual double px() const GCC11_FINAL
x coordinate of momentum vector
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
unsigned int nGenParticles
unsigned int offset(bool)
virtual double vz() const
z coordinate of vertex position
virtual int pdgId() const =0
PDG identifier.
part
Definition: HCALResponse.h:20
virtual double vz() const =0
z coordinate of vertex position
unsigned int nGenParts() const
Number of generator particles.
const math::XYZPoint & beamSpot() const
Return x0, y0, z0.
virtual double vx() const
x coordinate of vertex position
virtual const Candidate * mother(size_type=0) const
return mother at a given position, i = 0, ... numberOfMothers() - 1 (read only mode) ...
math::XYZTLorentzVector XYZTLorentzVector
Definition: RawParticle.h:15
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 784 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().

785  {
786 
787  // Check that the particle is in the Famos "acceptance"
788  // Keep all primaries of pile-up events, though
789  if ( !myFilter->accept(p) && ig >= -1 ) return -1;
790 
791  // The new track index
792  int trackId = nSimTracks++;
794  theTrackSize *= 2;
795  theSimTracks->resize(theTrackSize);
796  }
797 
798  // Attach the particle to the origin vertex, and to the mother
799  vertex(iv).addDaughter(trackId);
800  if ( !vertex(iv).noParent() ) {
801  track(vertex(iv).parent().id()).addDaughter(trackId);
802 
803  if ( ig == -1 ) {
804  int motherId = track(vertex(iv).parent().id()).genpartIndex();
805  if ( motherId < -1 ) ig = motherId;
806  }
807  }
808 
809  // Some transient information for FAMOS internal use
810  (*theSimTracks)[trackId] = ev ?
811  // A proper decay time is scheduled
812  FSimTrack(p,iv,ig,trackId,this,
813  ev->position().t()/10.
814  * p->PDGmass()
815  / std::sqrt(p->momentum().Vect().Mag2())) :
816  // No proper decay time is scheduled
817  FSimTrack(p,iv,ig,trackId,this);
818 
819  return trackId;
820 
821 }
list parent
Definition: dbtoconf.py:74
std::vector< FSimTrack > * theSimTracks
double PDGmass() const
get the THEORETICAL mass
Definition: RawParticle.cc:254
unsigned int theTrackSize
unsigned int nSimTracks
FSimVertex & vertex(int id) const
Return vertex with given Id.
const XYZTLorentzVector & momentum() const
the momentum fourvector
Definition: RawParticle.h:285
double t() const
vertex time
Definition: RawParticle.h:272
T sqrt(T t)
Definition: SSEVec.h:48
int genpartIndex() const
index of the corresponding Generator particle in the Event container (-1 if no Genpart) ...
Definition: SimTrack.h:33
void addDaughter(int i)
Add a RecHit for a track on a layer.
Definition: FSimTrack.h:181
void addDaughter(int i)
Definition: FSimVertex.h:46
FSimTrack & track(int id) const
Return track with given Id.
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 824 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().

824  {
825 
826  // Check that the vertex is in the Famos "acceptance"
827  if ( !myFilter->accept(v) ) return -1;
828 
829  // The number of vertices
830  int vertexId = nSimVertices++;
832  theVertexSize *= 2;
833  theSimVertices->resize(theVertexSize);
835  }
836 
837  // Attach the end vertex to the particle (if accepted)
838  if ( im !=-1 ) track(im).setEndVertex(vertexId);
839 
840  // Some transient information for FAMOS internal use
841  (*theSimVertices)[vertexId] = FSimVertex(v,im,vertexId,this);
842 
843  (*theFSimVerticesType)[vertexId] = FSimVertexType(type);
844 
845  return vertexId;
846 
847 }
type
Definition: HCALResponse.h:21
unsigned int theVertexSize
unsigned int nSimVertices
A FSimVertexType hold the information on the vertex origine.
std::vector< FSimVertex > * theSimVertices
void setEndVertex(int endv)
Set the end vertex.
Definition: FSimTrack.h:148
FSimTrack & track(int id) const
Return track with given Id.
FSimVertexTypeCollection * theFSimVerticesType
int FBaseSimEvent::chargedTrack ( int  id) const

return "reconstructed" charged tracks index.

Definition at line 982 of file FBaseSimEvent.cc.

References nChargedParticleTracks, and theChargedTracks.

982  {
983  if (id>=0 && id<(int)nChargedParticleTracks)
984  return (*theChargedTracks)[id];
985  else
986  return -1;
987 }
std::vector< unsigned > * theChargedTracks
unsigned int nChargedParticleTracks
void FBaseSimEvent::clear ( void  )
const HepMC::GenParticle * FBaseSimEvent::embdGenpart ( int  i) const

return MC track with a given id

Definition at line 1002 of file FBaseSimEvent.cc.

References i, and theGenParticles.

1002  {
1003  return (*theGenParticles)[i];
1004 }
int i
Definition: DBlmapReader.cc:9
std::vector< HepMC::GenParticle * > * theGenParticles
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,
RandomEngineAndDistribution const *  random 
)

fill the FBaseSimEvent from the current HepMC::GenEvent

Definition at line 159 of file FBaseSimEvent.cc.

References addParticles(), and clear().

Referenced by FSimEvent::fill().

159  {
160 
161  // Clear old vectors
162  clear();
163 
164  // Add the particles in the FSimEvent
165  addParticles(myGenEvent, random);
166 
167  /*
168  std::cout << "The MC truth! " << std::endl;
169  printMCTruth(myGenEvent);
170 
171  std::cout << std::endl << "The FAMOS event! " << std::endl;
172  print();
173  */
174 
175 }
void clear()
clear the FBaseSimEvent content before the next event
TRandom random
Definition: MVATrainer.cc:138
void addParticles(const HepMC::GenEvent &hev, RandomEngineAndDistribution const *)
Add the particles and their vertices to the list.
void FBaseSimEvent::fill ( const reco::GenParticleCollection hev,
RandomEngineAndDistribution const *  random 
)

fill the FBaseSimEvent from the current reco::GenParticleCollection

Definition at line 178 of file FBaseSimEvent.cc.

References addParticles(), and clear().

178  {
179 
180  // Clear old vectors
181  clear();
182 
183  // Add the particles in the FSimEvent
184  addParticles(myGenParticles, random);
185 
186 }
void clear()
clear the FBaseSimEvent content before the next event
TRandom random
Definition: MVATrainer.cc:138
void addParticles(const HepMC::GenEvent &hev, RandomEngineAndDistribution const *)
Add the particles and their vertices to the list.
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 189 of file FBaseSimEvent.cc.

References funct::abs(), addSimTrack(), addSimVertex(), FSimTrack::charge(), clear(), RawParticle::cos2ThetaV(), SimTrack::genpartIndex(), BaseParticlePropagator::getSuccess(), lateVertexPosition, CoreSimTrack::momentum(), FSimTrack::momentum(), SimVertex::noParent(), FSimTrack::notYetToEndVertex(), nTracks(), SimVertex::parentIndex(), 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(), x, detailsBasic3DVector::y, and detailsBasic3DVector::z.

190  {
191 
192  // Watch out there ! A SimVertex is in mm (stupid),
193  // while a FSimVertex is in cm (clever).
194 
195  clear();
196 
197  unsigned nVtx = simVertices.size();
198  unsigned nTks = simTracks.size();
199 
200  // Empty event, do nothin'
201  if ( nVtx == 0 ) return;
202 
203  // Two arrays for internal use.
204  std::vector<int> myVertices(nVtx,-1);
205  std::vector<int> myTracks(nTks,-1);
206 
207  // create a map associating geant particle id and position in the
208  // event SimTrack vector
209 
210  std::map<unsigned, unsigned> geantToIndex;
211  for( unsigned it=0; it<simTracks.size(); ++it ) {
212  geantToIndex[ simTracks[it].trackId() ] = it;
213  }
214 
215  // Create also a map associating a SimTrack with its endVertex
216  /*
217  std::map<unsigned, unsigned> endVertex;
218  for ( unsigned iv=0; iv<simVertices.size(); ++iv ) {
219  endVertex[ simVertices[iv].parentIndex() ] = iv;
220  }
221  */
222 
223  // Set the main vertex for the kine particle filter
224  // SimVertices were in mm until 110_pre2
225  // HepLorentzVector primaryVertex = simVertices[0].position()/10.;
226  // SImVertices are now in cm
227  // Also : position is copied until SimVertex switches to Mathcore.
228  // XYZTLorentzVector primaryVertex = simVertices[0].position();
229  // The next 5 lines to be then replaced by the previous line
230  XYZTLorentzVector primaryVertex(simVertices[0].position().x(),
231  simVertices[0].position().y(),
232  simVertices[0].position().z(),
233  simVertices[0].position().t());
234  //
235  myFilter->setMainVertex(primaryVertex);
236  // Add the main vertex to the list.
238  myVertices[0] = 0;
239 
240  for( unsigned trackId=0; trackId<nTks; ++trackId ) {
241 
242  // The track
243  const SimTrack& track = simTracks[trackId];
244  // std::cout << std::endl << "SimTrack " << trackId << " " << track << std::endl;
245 
246  // The origin vertex
247  int vertexId = track.vertIndex();
248  const SimVertex& vertex = simVertices[vertexId];
249  //std::cout << "Origin vertex " << vertexId << " " << vertex << std::endl;
250 
251  // The mother track
252  int motherId = -1;
253  if( !vertex.noParent() ) { // there is a parent to this vertex
254  // geant id of the mother
255  unsigned motherGeantId = vertex.parentIndex();
256  std::map<unsigned, unsigned >::iterator association
257  = geantToIndex.find( motherGeantId );
258  if(association != geantToIndex.end() )
259  motherId = association->second;
260  }
261  int originId = motherId == - 1 ? -1 : myTracks[motherId];
262  //std::cout << "Origin id " << originId << std::endl;
263 
264  /*
265  if ( endVertex.find(trackId) != endVertex.end() )
266  std::cout << "End vertex id = " << endVertex[trackId] << std::endl;
267  else
268  std::cout << "No endVertex !!! " << std::endl;
269  std::cout << "Tracker surface position " << track.trackerSurfacePosition() << std::endl;
270  */
271 
272  // Add the vertex (if it does not already exist!)
273  XYZTLorentzVector position(vertex.position().px(),vertex.position().py(),
274  vertex.position().pz(),vertex.position().e());
275  if ( myVertices[vertexId] == -1 )
276  // Momentum and position are copied until SimTrack and SimVertex
277  // switch to Mathcore.
278  // myVertices[vertexId] = addSimVertex(vertex.position(),originId);
279  // The next line to be then replaced by the previous line
280  myVertices[vertexId] = addSimVertex(position,originId);
281 
282  // Add the track (with protection for brem'ing electrons and muons)
283  int motherType = motherId == -1 ? 0 : simTracks[motherId].type();
284 
285  bool notBremInDetector =
286  (abs(motherType) != 11 && abs(motherType) != 13) ||
287  motherType != track.type() ||
288  position.Perp2() < lateVertexPosition ;
289 
290  if ( notBremInDetector ) {
291  // Momentum and position are copied until SimTrack and SimVertex
292  // switch to Mathcore.
293  // RawParticle part(track.momentum(), vertex.position());
294  // The next 3 lines to be then replaced by the previous line
295  XYZTLorentzVector momentum(track.momentum().px(),track.momentum().py(),
296  track.momentum().pz(),track.momentum().e());
297  RawParticle part(momentum,position);
298  //
299  part.setID(track.type());
300  //std::cout << "Ctau = " << part.PDGcTau() << std::endl;
301  // Don't save tracks that have decayed immediately but for which no daughters
302  // were saved (probably due to cuts on E, pT and eta)
303  // if ( part.PDGcTau() > 0.1 || endVertex.find(trackId) != endVertex.end() )
304  myTracks[trackId] = addSimTrack(&part,myVertices[vertexId],track.genpartIndex());
305  if ( myTracks[trackId] >= 0 ) {
306  (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
307  (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
308  }
309  } else {
310 
311  myTracks[trackId] = myTracks[motherId];
312  if ( myTracks[trackId] >= 0 ) {
313  (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
314  (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
315  }
316  }
317 
318  }
319 
320  // Now loop over the remaining end vertices !
321  for( unsigned vertexId=0; vertexId<nVtx; ++vertexId ) {
322 
323  // if the vertex is already saved, just ignore.
324  if ( myVertices[vertexId] != -1 ) continue;
325 
326  // The yet unused vertex
327  const SimVertex& vertex = simVertices[vertexId];
328 
329  // The mother track
330  int motherId = -1;
331  if( !vertex.noParent() ) { // there is a parent to this vertex
332 
333  // geant id of the mother
334  unsigned motherGeantId = vertex.parentIndex();
335  std::map<unsigned, unsigned >::iterator association
336  = geantToIndex.find( motherGeantId );
337  if(association != geantToIndex.end() )
338  motherId = association->second;
339  }
340  int originId = motherId == - 1 ? -1 : myTracks[motherId];
341 
342  // Add the vertex
343  // Momentum and position are copied until SimTrack and SimVertex
344  // switch to Mathcore.
345  // myVertices[vertexId] = addSimVertex(vertex.position(),originId);
346  // The next 3 lines to be then replaced by the previous line
347  XYZTLorentzVector position(vertex.position().px(),vertex.position().py(),
348  vertex.position().pz(),vertex.position().e());
349  myVertices[vertexId] = addSimVertex(position,originId);
350  }
351 
352  // Finally, propagate all particles to the calorimeters
353  BaseParticlePropagator myPart;
354  XYZTLorentzVector mom;
355  XYZTLorentzVector pos;
356 
357 
358  // Loop over the tracks
359  for( int fsimi=0; fsimi < (int)nTracks() ; ++fsimi) {
360 
361 
362  FSimTrack& myTrack = track(fsimi);
363  double trackerSurfaceTime = myTrack.vertex().position().t()
364  + myTrack.momentum().e()/myTrack.momentum().pz()
365  * ( myTrack.trackerSurfacePosition().z()
366  - myTrack.vertex().position().z() );
367  pos = XYZTLorentzVector(myTrack.trackerSurfacePosition().x(),
368  myTrack.trackerSurfacePosition().y(),
369  myTrack.trackerSurfacePosition().z(),
370  trackerSurfaceTime);
371  mom = XYZTLorentzVector(myTrack.trackerSurfaceMomentum().x(),
372  myTrack.trackerSurfaceMomentum().y(),
373  myTrack.trackerSurfaceMomentum().z(),
374  myTrack.trackerSurfaceMomentum().t());
375 
376  if ( mom.T() > 0. ) {
377  // The particle to be propagated
378  myPart = BaseParticlePropagator(RawParticle(mom,pos),0.,0.,4.);
379  myPart.setCharge(myTrack.charge());
380 
381  // Propagate to Preshower layer 1
382  myPart.propagateToPreshowerLayer1(false);
383  if ( myTrack.notYetToEndVertex(myPart.vertex()) && myPart.getSuccess()>0 )
384  myTrack.setLayer1(myPart,myPart.getSuccess());
385 
386  // Propagate to Preshower Layer 2
387  myPart.propagateToPreshowerLayer2(false);
388  if ( myTrack.notYetToEndVertex(myPart.vertex()) && myPart.getSuccess()>0 )
389  myTrack.setLayer2(myPart,myPart.getSuccess());
390 
391  // Propagate to Ecal Endcap
392  myPart.propagateToEcalEntrance(false);
393  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
394  myTrack.setEcal(myPart,myPart.getSuccess());
395 
396  // Propagate to HCAL entrance
397  myPart.propagateToHcalEntrance(false);
398  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
399  myTrack.setHcal(myPart,myPart.getSuccess());
400 
401  // Attempt propagation to HF for low pt and high eta
402  if ( myPart.cos2ThetaV()>0.8 || mom.T() < 3. ) {
403  // Propagate to VFCAL entrance
404  myPart.propagateToVFcalEntrance(false);
405  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
406  myTrack.setVFcal(myPart,myPart.getSuccess());
407 
408  // Otherwise propagate to the HCAL exit and HO.
409  } else {
410  // Propagate to HCAL exit
411  myPart.propagateToHcalExit(false);
412  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
413  myTrack.setHcalExit(myPart,myPart.getSuccess());
414  // Propagate to HOLayer entrance
415  myPart.setMagneticField(0);
416  myPart.propagateToHOLayer(false);
417  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
418  myTrack.setHO(myPart,myPart.getSuccess());
419  }
420  }
421  }
422 }
double lateVertexPosition
const math::XYZVectorD & trackerSurfacePosition() const
Definition: SimTrack.h:36
void setCharge(float q)
set the MEASURED charge
Definition: RawParticle.cc:138
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.
float charge() const
charge
Definition: FSimTrack.h:47
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.
bool propagateToPreshowerLayer1(bool first=true)
const XYZTLorentzVector & momentum() const
Temporary (until move of SimTrack to Mathcore) - No! Actually very useful.
Definition: FSimTrack.h:190
void setEcal(const RawParticle &pp, int success)
Set the ecal variables.
Definition: FSimTrack.cc:69
int getSuccess() const
Has propagation been performed and was barrel or endcap reached ?
void setLayer2(const RawParticle &pp, int success)
Set the preshower layer2 variables.
Definition: FSimTrack.cc:62
void clear()
clear the FBaseSimEvent content before the next event
void setMagneticField(double b)
Set the magnetic field.
float float float z
bool notYetToEndVertex(const XYZTLorentzVector &pos) const
Compare the end vertex position with another position.
Definition: FSimTrack.cc:33
static int position[TOTALCHAMBERS][3]
Definition: ReadPGInfo.cc:509
FSimVertex & vertex(int id) const
Return vertex with given Id.
bool propagateToVFcalEntrance(bool first=true)
void setLayer1(const RawParticle &pp, int success)
Set the preshower layer1 variables.
Definition: FSimTrack.cc:55
int parentIndex() const
Definition: SimVertex.h:33
const math::XYZTLorentzVector & position() const
Temporary (until CMSSW moves to Mathcore) - No ! Actually very useful.
Definition: FSimVertex.h:49
unsigned int nTracks() const
Number of tracks.
Definition: FBaseSimEvent.h:94
bool propagateToHcalExit(bool first=true)
int genpartIndex() const
index of the corresponding Generator particle in the Event container (-1 if no Genpart) ...
Definition: SimTrack.h:33
double cos2ThetaV() const
Definition: RawParticle.h:268
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
const math::XYZTLorentzVectorD & position() const
Definition: CoreSimVertex.h:26
const FSimVertex & vertex() const
Origin vertex.
bool propagateToEcalEntrance(bool first=true)
int vertIndex() const
index of the vertex in the Event container (-1 if no vertex)
Definition: SimTrack.h:29
const XYZTLorentzVector & vertex() const
the vertex fourvector
Definition: RawParticle.h:284
part
Definition: HCALResponse.h:20
const math::XYZTLorentzVectorD & trackerSurfaceMomentum() const
Definition: SimTrack.h:38
void setHcalExit(const RawParticle &pp, int success)
Set the hcal exit variables.
Definition: FSimTrack.cc:90
int type() const
particle type (HEP PDT convension)
Definition: CoreSimTrack.h:40
bool propagateToHcalEntrance(bool first=true)
const math::XYZTLorentzVectorD & momentum() const
particle info...
Definition: CoreSimTrack.h:36
void setHO(const RawParticle &pp, int success)
Set the ho variables.
Definition: FSimTrack.cc:96
void setVFcal(const RawParticle &pp, int success)
Set the hcal variables.
Definition: FSimTrack.cc:83
void setHcal(const RawParticle &pp, int success)
Set the hcal variables.
Definition: FSimTrack.cc:76
bool noParent() const
Definition: SimVertex.h:34
Definition: DDAxes.h:10
bool propagateToHOLayer(bool first=true)
bool propagateToPreshowerLayer2(bool first=true)
math::XYZTLorentzVector XYZTLorentzVector
Definition: RawParticle.h:15
FSimTrack & track(int id) const
Return track with given Id.
const KineParticleFilter& FBaseSimEvent::filter ( ) const
inline
std::vector<HepMC::GenParticle*>* FBaseSimEvent::genparts ( ) const
inlineprotected

The pointer to the vector of GenParticle's.

Definition at line 167 of file FBaseSimEvent.h.

References theGenParticles.

167  {
168  return theGenParticles;
169  }
std::vector< HepMC::GenParticle * > * theGenParticles
void FBaseSimEvent::initializePdt ( const HepPDT::ParticleDataTable aPdt)

Initialize the particle data table.

Definition at line 145 of file FBaseSimEvent.cc.

References pdt.

Referenced by FamosManager::setupGeometryAndField().

145  {
146 
147  pdt = aPdt;
148 
149 }
const ParticleDataTable * pdt
unsigned int FBaseSimEvent::nChargedTracks ( ) const
inline

Number of "reconstructed" charged tracks.

Definition at line 109 of file FBaseSimEvent.h.

References nChargedParticleTracks.

109  {
110  return nChargedParticleTracks;
111  }
unsigned int nChargedParticleTracks
unsigned int FBaseSimEvent::nGenParts ( ) const
inline

Number of generator particles.

Definition at line 104 of file FBaseSimEvent.h.

References nGenParticles.

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

104  {
105  return nGenParticles;
106  }
unsigned int nGenParticles
unsigned int FBaseSimEvent::nTracks ( ) const
inline

Number of tracks.

Definition at line 94 of file FBaseSimEvent.h.

References nSimTracks.

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

94  {
95  return nSimTracks;
96  }
unsigned int nSimTracks
unsigned int FBaseSimEvent::nVertices ( ) const
inline

Number of vertices.

Definition at line 99 of file FBaseSimEvent.h.

References nSimVertices.

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

99  {
100  return nSimVertices;
101  }
unsigned int nSimVertices
void FBaseSimEvent::print ( void  ) const

print the FBaseSimEvent in an intelligible way

Definition at line 945 of file FBaseSimEvent.cc.

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

Referenced by CalorimetryManager::reconstruct().

945  {
946 
947  std::cout << " Id Gen Name eta phi pT E Vtx1 "
948  << " x y z "
949  << "Moth Vtx2 eta phi R Z Daughters Ecal?" << std::endl;
950 
951  for( int i=0; i<(int)nTracks(); i++ )
952  std::cout << track(i) << std::endl;
953 
954  for( int i=0; i<(int)nVertices(); i++ )
955  std::cout << "i = " << i << " " << vertexType(i) << std::endl;
956 
957 
958 
959 }
int i
Definition: DBlmapReader.cc:9
unsigned int nVertices() const
Number of vertices.
Definition: FBaseSimEvent.h:99
FSimVertexType & vertexType(int id) const
Return vertex with given Id.
unsigned int nTracks() const
Number of tracks.
Definition: FBaseSimEvent.h:94
tuple cout
Definition: gather_cfg.py:121
FSimTrack & track(int id) const
Return track with given Id.
void FBaseSimEvent::printMCTruth ( const HepMC::GenEvent &  hev)

print the original MCTruth event

Definition at line 850 of file FBaseSimEvent.cc.

References gather_cfg::cout, eta(), configurableAnalysis::GenParticle, gen::k, mergeVDriftHistosByStation::name, AlCaHLTBitMon_ParallelJobs::p, RecoTau_DiTaus_pt_20-420_cfg::ParticleID, pdt, and AlCaHLTBitMon_QueryRunRegistry::string.

850  {
851 
852  std::cout << "Id Gen Name eta phi pT E Vtx1 "
853  << " x y z "
854  << "Moth Vtx2 eta phi R Z Da1 Da2 Ecal?" << std::endl;
855 
856  for ( HepMC::GenEvent::particle_const_iterator
857  piter = myGenEvent.particles_begin();
858  piter != myGenEvent.particles_end();
859  ++piter ) {
860 
861  HepMC::GenParticle* p = *piter;
862  /* */
863  int partId = p->pdg_id();
865 
866  if ( pdt->particle(ParticleID(partId)) !=0 ) {
867  name = (pdt->particle(ParticleID(partId)))->name();
868  } else {
869  name = "none";
870  }
871 
872  XYZTLorentzVector momentum1(p->momentum().px(),
873  p->momentum().py(),
874  p->momentum().pz(),
875  p->momentum().e());
876 
877  int vertexId1 = 0;
878 
879  if ( !p->production_vertex() ) continue;
880 
881  XYZVector vertex1 (p->production_vertex()->position().x()/10.,
882  p->production_vertex()->position().y()/10.,
883  p->production_vertex()->position().z()/10.);
884  vertexId1 = p->production_vertex()->barcode();
885 
886  std::cout.setf(std::ios::fixed, std::ios::floatfield);
887  std::cout.setf(std::ios::right, std::ios::adjustfield);
888 
889  std::cout << std::setw(4) << p->barcode() << " "
890  << name;
891 
892  for(unsigned int k=0;k<11-name.length() && k<12; k++) std::cout << " ";
893 
894  double eta = momentum1.eta();
895  if ( eta > +10. ) eta = +10.;
896  if ( eta < -10. ) eta = -10.;
897  std::cout << std::setw(6) << std::setprecision(2) << eta << " "
898  << std::setw(6) << std::setprecision(2) << momentum1.phi() << " "
899  << std::setw(7) << std::setprecision(2) << momentum1.pt() << " "
900  << std::setw(7) << std::setprecision(2) << momentum1.e() << " "
901  << std::setw(4) << vertexId1 << " "
902  << std::setw(6) << std::setprecision(1) << vertex1.x() << " "
903  << std::setw(6) << std::setprecision(1) << vertex1.y() << " "
904  << std::setw(6) << std::setprecision(1) << vertex1.z() << " ";
905 
906  const HepMC::GenParticle* mother =
907  *(p->production_vertex()->particles_in_const_begin());
908 
909  if ( mother )
910  std::cout << std::setw(4) << mother->barcode() << " ";
911  else
912  std::cout << " " ;
913 
914  if ( p->end_vertex() ) {
915  XYZTLorentzVector vertex2(p->end_vertex()->position().x()/10.,
916  p->end_vertex()->position().y()/10.,
917  p->end_vertex()->position().z()/10.,
918  p->end_vertex()->position().t()/10.);
919  int vertexId2 = p->end_vertex()->barcode();
920 
921  std::vector<const HepMC::GenParticle*> children;
922  HepMC::GenVertex::particles_out_const_iterator firstDaughterIt =
923  p->end_vertex()->particles_out_const_begin();
924  HepMC::GenVertex::particles_out_const_iterator lastDaughterIt =
925  p->end_vertex()->particles_out_const_end();
926  for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
927  children.push_back(*firstDaughterIt);
928  }
929 
930  std::cout << std::setw(4) << vertexId2 << " "
931  << std::setw(6) << std::setprecision(2) << vertex2.eta() << " "
932  << std::setw(6) << std::setprecision(2) << vertex2.phi() << " "
933  << std::setw(5) << std::setprecision(1) << vertex2.pt() << " "
934  << std::setw(6) << std::setprecision(1) << vertex2.z() << " ";
935  for ( unsigned id=0; id<children.size(); ++id )
936  std::cout << std::setw(4) << children[id]->barcode() << " ";
937  }
938  std::cout << std::endl;
939 
940  }
941 
942 }
const ParticleDataTable * pdt
T eta() const
math::XYZVector XYZVector
int k[5][pyjets_maxn]
tuple cout
Definition: gather_cfg.py:121
math::XYZTLorentzVector XYZTLorentzVector
Definition: RawParticle.h:15
void FBaseSimEvent::setBeamSpot ( const math::XYZPoint aBeamSpot)
inline

Set the beam spot position.

Definition at line 150 of file FBaseSimEvent.h.

References theBeamSpot.

150  {
151  theBeamSpot = aBeamSpot;
152  }
math::XYZPoint theBeamSpot
PrimaryVertexGenerator* FBaseSimEvent::thePrimaryVertexGenerator ( ) const
inline

Definition at line 147 of file FBaseSimEvent.h.

References theVertexGenerator.

147 { return theVertexGenerator; }
PrimaryVertexGenerator * theVertexGenerator
const HepPDT::ParticleDataTable* FBaseSimEvent::theTable ( ) const
inline

Get the pointer to the particle data table.

Definition at line 63 of file FBaseSimEvent.h.

References pdt.

Referenced by FSimTrack::FSimTrack().

63  {
64  return pdt;
65  }
const ParticleDataTable * pdt
FSimTrack& FBaseSimEvent::track ( int  id) const
inline
std::vector<FSimTrack>* FBaseSimEvent::tracks ( void  ) const
inlineprotected

The pointer to the vector of FSimTrack's.

Definition at line 157 of file FBaseSimEvent.h.

References theSimTracks.

157  {
158  return theSimTracks;
159  }
std::vector< FSimTrack > * 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 162 of file FBaseSimEvent.h.

References theSimVertices.

162  {
163  return theSimVertices;
164  }
std::vector< FSimVertex > * theSimVertices

Member Data Documentation

unsigned int FBaseSimEvent::initialSize
private

Definition at line 189 of file FBaseSimEvent.h.

Referenced by FBaseSimEvent().

double FBaseSimEvent::lateVertexPosition
private

Definition at line 202 of file FBaseSimEvent.h.

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

KineParticleFilter* FBaseSimEvent::myFilter
private

The particle filter.

Definition at line 192 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nChargedParticleTracks
private

Definition at line 183 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nGenParticles
private

Definition at line 182 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nSimTracks
private

Definition at line 180 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nSimVertices
private

Definition at line 181 of file FBaseSimEvent.h.

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

const ParticleDataTable* FBaseSimEvent::pdt
private

Definition at line 198 of file FBaseSimEvent.h.

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

double FBaseSimEvent::sigmaVerteX
private

Definition at line 194 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteY
private

Definition at line 195 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteZ
private

Definition at line 196 of file FBaseSimEvent.h.

math::XYZPoint FBaseSimEvent::theBeamSpot
private

Definition at line 201 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theChargedSize
private

Definition at line 188 of file FBaseSimEvent.h.

Referenced by addChargedTrack(), and FBaseSimEvent().

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

Definition at line 178 of file FBaseSimEvent.h.

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

FSimVertexTypeCollection* FBaseSimEvent::theFSimVerticesType
private

Definition at line 175 of file FBaseSimEvent.h.

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

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

Definition at line 176 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theGenSize
private

Definition at line 187 of file FBaseSimEvent.h.

Referenced by addParticles(), and FBaseSimEvent().

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

Definition at line 173 of file FBaseSimEvent.h.

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

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

Definition at line 174 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theTrackSize
private

Definition at line 185 of file FBaseSimEvent.h.

Referenced by addSimTrack(), and FBaseSimEvent().

PrimaryVertexGenerator* FBaseSimEvent::theVertexGenerator
private

Definition at line 200 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theVertexSize
private

Definition at line 186 of file FBaseSimEvent.h.

Referenced by addSimVertex(), and FBaseSimEvent().