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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)
 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 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...
 
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 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...
 
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
 
unsigned int theVertexSize
 

Detailed Description

Definition at line 42 of file FBaseSimEvent.h.

Constructor & Destructor Documentation

FBaseSimEvent::FBaseSimEvent ( const edm::ParameterSet kine)

Default constructor.

Definition at line 30 of file FBaseSimEvent.cc.

References initialSize, theChargedSize, theChargedTracks, theFSimVerticesType, theGenParticles, theGenSize, theSimTracks, theSimVertices, theTrackSize, and theVertexSize.

31  :
32  nSimTracks(0),
33  nSimVertices(0),
34  nGenParticles(0),
36  initialSize(5000)
37 {
38 
39  // Initialize the vectors of particles and vertices
40  theGenParticles = new std::vector<HepMC::GenParticle*>();
41  theSimTracks = new std::vector<FSimTrack>;
42  theSimVertices = new std::vector<FSimVertex>;
43  theChargedTracks = new std::vector<unsigned>();
45 
46  // Reserve some size to avoid mutiple copies
47  /* */
48  theSimTracks->resize(initialSize);
49  theSimVertices->resize(initialSize);
52  theFSimVerticesType->resize(initialSize);
57  /* */
58 
59  // Initialize the Particle filter
60  myFilter = new KineParticleFilter(kine);
61 
62 }
std::vector< FSimTrack > * theSimTracks
std::vector< unsigned > * theChargedTracks
unsigned int theTrackSize
unsigned int theVertexSize
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
unsigned int theChargedSize
unsigned int nChargedParticleTracks
std::vector< HepMC::GenParticle * > * theGenParticles
FSimVertexTypeCollection * theFSimVerticesType
FBaseSimEvent::~FBaseSimEvent ( )

usual virtual destructor

Definition at line 64 of file FBaseSimEvent.cc.

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

64  {
65 
66  // Clear the vectors
67  theGenParticles->clear();
68  theSimTracks->clear();
69  theSimVertices->clear();
70  theChargedTracks->clear();
71  theFSimVerticesType->clear();
72 
73  // Delete
74  delete theGenParticles;
75  delete theSimTracks;
76  delete theSimVertices;
77  delete theChargedTracks;
78  delete theFSimVerticesType;
79  delete myFilter;
80 
81 }
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 870 of file FBaseSimEvent.cc.

References nChargedParticleTracks, theChargedSize, and theChargedTracks.

870  {
871  (*theChargedTracks)[nChargedParticleTracks++] = id;
874  theChargedSize *= 2;
876  }
877 }
std::vector< unsigned > * theChargedTracks
unsigned int theChargedSize
unsigned int nChargedParticleTracks
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 358 of file FBaseSimEvent.cc.

References funct::abs(), addSimTrack(), addSimVertex(), FSimVertexType::DECAY_VERTEX, alignCSCRings::e, GenParticle::GenParticle, lateVertexPosition, nGenParticles, nGenParts(), HLT_25ns14e33_v1_cff::offset, AlCaHLTBitMon_ParallelJobs::p, position, FSimVertexType::PRIMARY_VERTEX, HLT_25ns14e33_v1_cff::primaryVertex, theGenParticles, theGenSize, and vertex().

Referenced by fill().

358  {
359 
361  int genEventSize = myGenEvent.particles_size();
362  std::vector<int> myGenVertices(genEventSize, static_cast<int>(0));
363 
364  // If no particles, no work to be done !
365  if ( myGenEvent.particles_empty() ) return;
366 
367  // Are there particles in the FSimEvent already ?
368  int offset = nGenParts();
369 
370  // Primary vertex
371  HepMC::GenVertex* primaryVertex = *(myGenEvent.vertices_begin());
372 
373  // unit transformation (needs review)
374  XYZTLorentzVector primaryVertexPosition(primaryVertex->position().x()/10.,
375  primaryVertex->position().y()/10.,
376  primaryVertex->position().z()/10.,
377  primaryVertex->position().t()/10.);
378 
379  // Set the main vertex
380  myFilter->setMainVertex(primaryVertexPosition);
381 
382  // This is the main vertex index
383  int mainVertex = addSimVertex(myFilter->vertex(), -1, FSimVertexType::PRIMARY_VERTEX);
384 
385  HepMC::GenEvent::particle_const_iterator piter;
386  HepMC::GenEvent::particle_const_iterator pbegin = myGenEvent.particles_begin();
387  HepMC::GenEvent::particle_const_iterator pend = myGenEvent.particles_end();
388 
389  int initialBarcode = 0;
390  if ( pbegin != pend ) initialBarcode = (*pbegin)->barcode();
391  // Loop on the particles of the generated event
392  for ( piter = pbegin; piter != pend; ++piter ) {
393 
394  // This is the generated particle pointer - for the signal event only
395  HepMC::GenParticle* p = *piter;
396 
397  if ( !offset ) {
398  (*theGenParticles)[nGenParticles++] = p;
400  theGenSize *= 2;
401  theGenParticles->resize(theGenSize);
402  }
403 
404  }
405 
406  // Reject particles with late origin vertex (i.e., coming from late decays)
407  // This should not happen, but one never knows what users may be up to!
408  // For example exotic particles might decay late - keep the decay products in the case.
409  XYZTLorentzVector productionVertexPosition(0.,0.,0.,0.);
410  HepMC::GenVertex* productionVertex = p->production_vertex();
411  if ( productionVertex ) {
412  unsigned productionMother = productionVertex->particles_in_size();
413  if ( productionMother ) {
414  unsigned motherId = (*(productionVertex->particles_in_const_begin()))->pdg_id();
415  if ( abs(motherId) < 1000000 )
416  productionVertexPosition =
417  XYZTLorentzVector(productionVertex->position().x()/10.,
418  productionVertex->position().y()/10.,
419  productionVertex->position().z()/10.,
420  productionVertex->position().t()/10.);
421  }
422  }
423  if ( !myFilter->accept(productionVertexPosition) ) continue;
424 
425  int abspdgId = abs(p->pdg_id());
426  HepMC::GenVertex* endVertex = p->end_vertex();
427 
428  // Keep only:
429  // 1) Stable particles (watch out! New status code = 1001!)
430  bool testStable = p->status()%1000==1;
431  // Declare stable standard particles that decay after a macroscopic path length
432  // (except if exotic)
433  if ( p->status() == 2 && abspdgId < 1000000) {
434  if ( endVertex ) {
435  XYZTLorentzVector decayPosition =
436  XYZTLorentzVector(endVertex->position().x()/10.,
437  endVertex->position().y()/10.,
438  endVertex->position().z()/10.,
439  endVertex->position().t()/10.);
440  // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
441  if ( decayPosition.Perp2() > lateVertexPosition ) testStable = true;
442  }
443  }
444 
445  // 2) or particles with stable daughters (watch out! New status code = 1001!)
446  bool testDaugh = false;
447  if ( !testStable &&
448  p->status() == 2 &&
449  endVertex &&
450  endVertex->particles_out_size() ) {
451  HepMC::GenVertex::particles_out_const_iterator firstDaughterIt =
452  endVertex->particles_out_const_begin();
453  HepMC::GenVertex::particles_out_const_iterator lastDaughterIt =
454  endVertex->particles_out_const_end();
455  for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
456  HepMC::GenParticle* daugh = *firstDaughterIt;
457  if ( daugh->status()%1000==1 ) {
458  // Check that it is not a "prompt electron or muon brem":
459  if (abspdgId == 11 || abspdgId == 13) {
460  if ( endVertex ) {
461  XYZTLorentzVector endVertexPosition = XYZTLorentzVector(endVertex->position().x()/10.,
462  endVertex->position().y()/10.,
463  endVertex->position().z()/10.,
464  endVertex->position().t()/10.);
465  // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
466  if ( endVertexPosition.Perp2() < lateVertexPosition ) {
467  break;
468  }
469  }
470  }
471  testDaugh=true;
472  break;
473  }
474  }
475  }
476 
477  // 3) or particles that fly more than one micron.
478  double dist = 0.;
479  if ( !testStable && !testDaugh && p->production_vertex() ) {
481  productionVertexPosition(p->production_vertex()->position().x()/10.,
482  p->production_vertex()->position().y()/10.,
483  p->production_vertex()->position().z()/10.,
484  p->production_vertex()->position().t()/10.);
485  dist = (primaryVertexPosition-productionVertexPosition).Vect().Mag2();
486  }
487  bool testDecay = ( dist > 1e-8 ) ? true : false;
488 
489  // Save the corresponding particle and vertices
490  if ( testStable || testDaugh || testDecay ) {
491 
492  /*
493  const HepMC::GenParticle* mother = p->production_vertex() ?
494  *(p->production_vertex()->particles_in_const_begin()) : 0;
495  */
496 
497  int motherBarcode = p->production_vertex() &&
498  p->production_vertex()->particles_in_const_begin() !=
499  p->production_vertex()->particles_in_const_end() ?
500  (*(p->production_vertex()->particles_in_const_begin()))->barcode() : 0;
501 
502  int originVertex =
503  motherBarcode && myGenVertices[motherBarcode-initialBarcode] ?
504  myGenVertices[motherBarcode-initialBarcode] : mainVertex;
505 
506  XYZTLorentzVector momentum(p->momentum().px(),
507  p->momentum().py(),
508  p->momentum().pz(),
509  p->momentum().e());
510  RawParticle part(momentum, vertex(originVertex).position());
511  part.setID(p->pdg_id());
512 
513  // Add the particle to the event and to the various lists
514 
515  int theTrack = testStable && p->end_vertex() ?
516  // The particle is scheduled to decay
517  addSimTrack(&part,originVertex, nGenParts()-offset,p->end_vertex()) :
518  // The particle is not scheduled to decay
519  addSimTrack(&part,originVertex, nGenParts()-offset);
520 
521  if (
522  // This one deals with particles with no end vertex
523  !p->end_vertex() ||
524  // This one deals with particles that have a pre-defined
525  // decay proper time, but have not decayed yet
526  ( testStable && p->end_vertex() && !p->end_vertex()->particles_out_size() )
527  // In both case, just don't add a end vertex in the FSimEvent
528  ) continue;
529 
530  // Add the vertex to the event and to the various lists
531  XYZTLorentzVector decayVertex =
532  XYZTLorentzVector(p->end_vertex()->position().x()/10.,
533  p->end_vertex()->position().y()/10.,
534  p->end_vertex()->position().z()/10.,
535  p->end_vertex()->position().t()/10.);
536  // vertex(mainVertex).position();
537  int theVertex = addSimVertex(decayVertex,theTrack, FSimVertexType::DECAY_VERTEX);
538 
539  if ( theVertex != -1 ) myGenVertices[p->barcode()-initialBarcode] = theVertex;
540 
541  // There we are !
542  }
543  }
544 
545 }
double lateVertexPosition
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.
unsigned int theGenSize
FSimVertex & vertex(int id) const
Return vertex with given Id.
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
unsigned int nGenParticles
part
Definition: HCALResponse.h:20
unsigned int nGenParts() const
Number of generator particles.
Definition: FBaseSimEvent.h:98
static int position[264][3]
Definition: ReadPGInfo.cc:509
std::vector< HepMC::GenParticle * > * theGenParticles
math::XYZTLorentzVector XYZTLorentzVector
Definition: RawParticle.h:15
void FBaseSimEvent::addParticles ( const reco::GenParticleCollection myGenParticles)

Some internal array to work with.

Definition at line 548 of file FBaseSimEvent.cc.

References funct::abs(), addSimTrack(), addSimVertex(), reco::CompositeRefCandidateT< D >::daughter(), FSimVertexType::DECAY_VERTEX, alignCSCRings::e, reco::Candidate::end(), reco::LeafCandidate::energy(), lateVertexPosition, reco::CompositeRefCandidateT< D >::mother(), nGenParticles, nGenParts(), nTracks(), reco::CompositeRefCandidateT< D >::numberOfDaughters(), reco::CompositeRefCandidateT< D >::numberOfMothers(), HLT_25ns14e33_v1_cff::offset, AlCaHLTBitMon_ParallelJobs::p, benchmark_cfg::pdgId, reco::Candidate::pdgId(), reco::LeafCandidate::pdgId(), position, FSimVertexType::PRIMARY_VERTEX, HLT_25ns14e33_v1_cff::primaryVertex, reco::LeafCandidate::px(), reco::LeafCandidate::py(), reco::LeafCandidate::pz(), reco::Candidate::status(), reco::LeafCandidate::status(), vertex(), reco::Candidate::vx(), reco::LeafCandidate::vx(), reco::Candidate::vy(), reco::LeafCandidate::vy(), reco::Candidate::vz(), and reco::LeafCandidate::vz().

548  {
549 
550  // If no particles, no work to be done !
551  unsigned int nParticles = myGenParticles.size();
552  nGenParticles = nParticles;
553 
554  if ( !nParticles ) return;
555 
557  std::map<const reco::Candidate*,int> myGenVertices;
558 
559  // Are there particles in the FSimEvent already ?
560  int offset = nTracks();
561 
562  // Skip the incoming protons
563  nGenParticles = 0;
564  unsigned int ip = 0;
565  if ( nParticles > 1 &&
566  myGenParticles[0].pdgId() == 2212 &&
567  myGenParticles[1].pdgId() == 2212 ) {
568  ip = 2;
569  nGenParticles = 2;
570  }
571 
572  // Primary vertex
573  XYZTLorentzVector primaryVertex (myGenParticles[ip].vx(),
574  myGenParticles[ip].vy(),
575  myGenParticles[ip].vz(),
576  0.);
577 
578  // Set the main vertex
579  myFilter->setMainVertex(primaryVertex);
580 
581  // This is the main vertex index
582  int mainVertex = addSimVertex(myFilter->vertex(), -1, FSimVertexType::PRIMARY_VERTEX);
583 
584  // Loop on the particles of the generated event
585  for ( ; ip<nParticles; ++ip ) {
586 
587  // nGenParticles = ip;
588 
589  nGenParticles++;
590  const reco::GenParticle& p = myGenParticles[ip];
591 
592  // Reject particles with late origin vertex (i.e., coming from late decays)
593  // This should not happen, but one never knows what users may be up to!
594  // For example exotic particles might decay late - keep the decay products in the case.
595  XYZTLorentzVector productionVertexPosition(0.,0.,0.,0.);
596  const reco::Candidate* productionMother = p.numberOfMothers() ? p.mother(0) : 0;
597  if ( productionMother ) {
598  unsigned motherId = productionMother->pdgId();
599  if ( abs(motherId) < 1000000 )
600  productionVertexPosition = XYZTLorentzVector(p.vx(), p.vy(), p.vz(), 0.);
601  }
602  if ( !myFilter->accept(productionVertexPosition) ) continue;
603 
604  // Keep only:
605  // 1) Stable particles
606  bool testStable = p.status()%1000==1;
607  // Declare stable standard particles that decay after a macroscopic path length
608  // (except if exotic particle)
609  if ( p.status() == 2 && abs(p.pdgId()) < 1000000 ) {
610  unsigned int nDaughters = p.numberOfDaughters();
611  if ( nDaughters ) {
612  const reco::Candidate* daughter = p.daughter(0);
613  XYZTLorentzVector decayPosition =
614  XYZTLorentzVector(daughter->vx(), daughter->vy(), daughter->vz(), 0.);
615  // If the particle flew enough to be beyond the beam pipe enveloppe, just declare it stable
616  if ( decayPosition.Perp2() > lateVertexPosition ) testStable = true;
617  }
618  }
619 
620  // 2) or particles with stable daughters
621  bool testDaugh = false;
622  unsigned int nDaughters = p.numberOfDaughters();
623  if ( !testStable &&
624  // p.status() == 2 &&
625  nDaughters ) {
626  for ( unsigned iDaughter=0; iDaughter<nDaughters; ++iDaughter ) {
627  const reco::Candidate* daughter = p.daughter(iDaughter);
628  if ( daughter->status()%1000==1 ) {
629  testDaugh=true;
630  break;
631  }
632  }
633  }
634 
635  // 3) or particles that fly more than one micron.
636  double dist = 0.;
637  if ( !testStable && !testDaugh ) {
638  XYZTLorentzVector productionVertex(p.vx(),p.vy(),p.vz(),0.);
639  dist = (primaryVertex-productionVertex).Vect().Mag2();
640  }
641  bool testDecay = ( dist > 1e-8 ) ? true : false;
642 
643  // Save the corresponding particle and vertices
644  if ( testStable || testDaugh || testDecay ) {
645 
646  const reco::Candidate* mother = p.numberOfMothers() ? p.mother(0) : 0;
647 
648  int originVertex =
649  mother &&
650  myGenVertices.find(mother) != myGenVertices.end() ?
651  myGenVertices[mother] : mainVertex;
652 
653  XYZTLorentzVector momentum(p.px(),p.py(),p.pz(),p.energy());
654  RawParticle part(momentum, vertex(originVertex).position());
655  part.setID(p.pdgId());
656 
657  // Add the particle to the event and to the various lists
658  int theTrack = addSimTrack(&part,originVertex, nGenParts()-offset);
659 
660  // It there an end vertex ?
661  if ( !nDaughters ) continue;
662  const reco::Candidate* daughter = p.daughter(0);
663 
664  // Add the vertex to the event and to the various lists
665  XYZTLorentzVector decayVertex =
666  XYZTLorentzVector(daughter->vx(), daughter->vy(),
667  daughter->vz(), 0.);
668  int theVertex = addSimVertex(decayVertex,theTrack, FSimVertexType::DECAY_VERTEX);
669 
670  if ( theVertex != -1 ) myGenVertices[&p] = theVertex;
671 
672  // There we are !
673  }
674  }
675 
676  // There is no GenParticle's in that case...
677  // nGenParticles=0;
678 
679 }
double lateVertexPosition
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.
virtual int pdgId() const
PDG identifier.
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 status() const
status word
virtual int status() const =0
status word
virtual double vx() const =0
x coordinate of vertex position
virtual double vy() const
y coordinate of vertex position
virtual double vy() const =0
y coordinate of vertex position
FSimVertex & vertex(int id) const
Return vertex with given Id.
virtual double energy() const
energy
virtual size_t numberOfMothers() const
number of mothers
unsigned int nTracks() const
Number of tracks.
Definition: FBaseSimEvent.h:88
const_iterator end() const
last daughter const_iterator
Definition: Candidate.h:146
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) ...
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
unsigned int nGenParticles
virtual double vz() const
z coordinate of vertex position
virtual int pdgId() const =0
PDG identifier.
virtual double px() const
x coordinate of momentum vector
part
Definition: HCALResponse.h:20
virtual double pz() const
z coordinate of momentum vector
virtual double vz() const =0
z coordinate of vertex position
unsigned int nGenParts() const
Number of generator particles.
Definition: FBaseSimEvent.h:98
static int position[264][3]
Definition: ReadPGInfo.cc:509
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) ...
virtual double py() const
y coordinate of momentum vector
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 682 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().

683  {
684 
685  // Check that the particle is in the Famos "acceptance"
686  // Keep all primaries of pile-up events, though
687  if ( !myFilter->accept(p) && ig >= -1 ) return -1;
688 
689  // The new track index
690  int trackId = nSimTracks++;
692  theTrackSize *= 2;
693  theSimTracks->resize(theTrackSize);
694  }
695 
696  // Attach the particle to the origin vertex, and to the mother
697  vertex(iv).addDaughter(trackId);
698  if ( !vertex(iv).noParent() ) {
699  track(vertex(iv).parent().id()).addDaughter(trackId);
700 
701  if ( ig == -1 ) {
702  int motherId = track(vertex(iv).parent().id()).genpartIndex();
703  if ( motherId < -1 ) ig = motherId;
704  }
705  }
706 
707  // Some transient information for FAMOS internal use
708  (*theSimTracks)[trackId] = ev ?
709  // A proper decay time is scheduled
710  FSimTrack(p,iv,ig,trackId,this,
711  ev->position().t()/10.
712  * p->PDGmass()
713  / std::sqrt(p->momentum().Vect().Mag2())) :
714  // No proper decay time is scheduled
715  FSimTrack(p,iv,ig,trackId,this);
716 
717  return trackId;
718 
719 }
list parent
Definition: dbtoconf.py:74
std::vector< FSimTrack > * theSimTracks
double PDGmass() const
get the THEORETICAL mass
Definition: RawParticle.cc:255
unsigned int theTrackSize
bool ev
unsigned int nSimTracks
FSimVertex & vertex(int id) const
Return vertex with given Id.
const XYZTLorentzVector & momentum() const
the momentum fourvector
Definition: RawParticle.h:286
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 722 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().

722  {
723 
724  // Check that the vertex is in the Famos "acceptance"
725  if ( !myFilter->accept(v) ) return -1;
726 
727  // The number of vertices
728  int vertexId = nSimVertices++;
730  theVertexSize *= 2;
731  theSimVertices->resize(theVertexSize);
733  }
734 
735  // Attach the end vertex to the particle (if accepted)
736  if ( im !=-1 ) track(im).setEndVertex(vertexId);
737 
738  // Some transient information for FAMOS internal use
739  (*theSimVertices)[vertexId] = FSimVertex(v,im,vertexId,this);
740 
741  (*theFSimVerticesType)[vertexId] = FSimVertexType(type);
742 
743  return vertexId;
744 
745 }
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 880 of file FBaseSimEvent.cc.

References nChargedParticleTracks, and theChargedTracks.

880  {
881  if (id>=0 && id<(int)nChargedParticleTracks)
882  return (*theChargedTracks)[id];
883  else
884  return -1;
885 }
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 900 of file FBaseSimEvent.cc.

References i, and theGenParticles.

900  {
901  return (*theGenParticles)[i];
902 }
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)

fill the FBaseSimEvent from the current HepMC::GenEvent

Definition at line 91 of file FBaseSimEvent.cc.

References addParticles(), and clear().

Referenced by FSimEvent::fill().

91  {
92 
93  // Clear old vectors
94  clear();
95 
96  // Add the particles in the FSimEvent
97  addParticles(myGenEvent);
98 
99  /*
100  std::cout << "The MC truth! " << std::endl;
101  printMCTruth(myGenEvent);
102 
103  std::cout << std::endl << "The FAMOS event! " << std::endl;
104  print();
105  */
106 
107 }
void addParticles(const HepMC::GenEvent &hev)
Add the particles and their vertices to the list.
void clear()
clear the FBaseSimEvent content before the next event
void FBaseSimEvent::fill ( const reco::GenParticleCollection hev)

fill the FBaseSimEvent from the current reco::GenParticleCollection

Definition at line 110 of file FBaseSimEvent.cc.

References addParticles(), and clear().

110  {
111 
112  // Clear old vectors
113  clear();
114 
115  // Add the particles in the FSimEvent
116  addParticles(myGenParticles);
117 
118 }
void addParticles(const HepMC::GenEvent &hev)
Add the particles and their vertices to the list.
void clear()
clear the FBaseSimEvent content before the next event
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 121 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, HLT_25ns14e33_v1_cff::primaryVertex, 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(), edmStreamStallGrapher::t, track(), SimTrack::trackerSurfaceMomentum(), SimTrack::trackerSurfacePosition(), CoreSimTrack::type(), FSimTrack::vertex(), vertex(), RawParticle::vertex(), SimTrack::vertIndex(), x, detailsBasic3DVector::y, and detailsBasic3DVector::z.

122  {
123 
124  // Watch out there ! A SimVertex is in mm (stupid),
125  // while a FSimVertex is in cm (clever).
126 
127  clear();
128 
129  unsigned nVtx = simVertices.size();
130  unsigned nTks = simTracks.size();
131 
132  // Empty event, do nothin'
133  if ( nVtx == 0 ) return;
134 
135  // Two arrays for internal use.
136  std::vector<int> myVertices(nVtx,-1);
137  std::vector<int> myTracks(nTks,-1);
138 
139  // create a map associating geant particle id and position in the
140  // event SimTrack vector
141 
142  std::map<unsigned, unsigned> geantToIndex;
143  for( unsigned it=0; it<simTracks.size(); ++it ) {
144  geantToIndex[ simTracks[it].trackId() ] = it;
145  }
146 
147  // Create also a map associating a SimTrack with its endVertex
148  /*
149  std::map<unsigned, unsigned> endVertex;
150  for ( unsigned iv=0; iv<simVertices.size(); ++iv ) {
151  endVertex[ simVertices[iv].parentIndex() ] = iv;
152  }
153  */
154 
155  // Set the main vertex for the kine particle filter
156  // SimVertices were in mm until 110_pre2
157  // HepLorentzVector primaryVertex = simVertices[0].position()/10.;
158  // SImVertices are now in cm
159  // Also : position is copied until SimVertex switches to Mathcore.
160  // XYZTLorentzVector primaryVertex = simVertices[0].position();
161  // The next 5 lines to be then replaced by the previous line
162  XYZTLorentzVector primaryVertex(simVertices[0].position().x(),
163  simVertices[0].position().y(),
164  simVertices[0].position().z(),
165  simVertices[0].position().t());
166  //
167  myFilter->setMainVertex(primaryVertex);
168  // Add the main vertex to the list.
170  myVertices[0] = 0;
171 
172  for( unsigned trackId=0; trackId<nTks; ++trackId ) {
173 
174  // The track
175  const SimTrack& track = simTracks[trackId];
176  // std::cout << std::endl << "SimTrack " << trackId << " " << track << std::endl;
177 
178  // The origin vertex
179  int vertexId = track.vertIndex();
180  const SimVertex& vertex = simVertices[vertexId];
181  //std::cout << "Origin vertex " << vertexId << " " << vertex << std::endl;
182 
183  // The mother track
184  int motherId = -1;
185  if( !vertex.noParent() ) { // there is a parent to this vertex
186  // geant id of the mother
187  unsigned motherGeantId = vertex.parentIndex();
188  std::map<unsigned, unsigned >::iterator association
189  = geantToIndex.find( motherGeantId );
190  if(association != geantToIndex.end() )
191  motherId = association->second;
192  }
193  int originId = motherId == - 1 ? -1 : myTracks[motherId];
194  //std::cout << "Origin id " << originId << std::endl;
195 
196  /*
197  if ( endVertex.find(trackId) != endVertex.end() )
198  std::cout << "End vertex id = " << endVertex[trackId] << std::endl;
199  else
200  std::cout << "No endVertex !!! " << std::endl;
201  std::cout << "Tracker surface position " << track.trackerSurfacePosition() << std::endl;
202  */
203 
204  // Add the vertex (if it does not already exist!)
205  XYZTLorentzVector position(vertex.position().px(),vertex.position().py(),
206  vertex.position().pz(),vertex.position().e());
207  if ( myVertices[vertexId] == -1 )
208  // Momentum and position are copied until SimTrack and SimVertex
209  // switch to Mathcore.
210  // myVertices[vertexId] = addSimVertex(vertex.position(),originId);
211  // The next line to be then replaced by the previous line
212  myVertices[vertexId] = addSimVertex(position,originId);
213 
214  // Add the track (with protection for brem'ing electrons and muons)
215  int motherType = motherId == -1 ? 0 : simTracks[motherId].type();
216 
217  bool notBremInDetector =
218  (abs(motherType) != 11 && abs(motherType) != 13) ||
219  motherType != track.type() ||
220  position.Perp2() < lateVertexPosition ;
221 
222  if ( notBremInDetector ) {
223  // Momentum and position are copied until SimTrack and SimVertex
224  // switch to Mathcore.
225  // RawParticle part(track.momentum(), vertex.position());
226  // The next 3 lines to be then replaced by the previous line
227  XYZTLorentzVector momentum(track.momentum().px(),track.momentum().py(),
228  track.momentum().pz(),track.momentum().e());
229  RawParticle part(momentum,position);
230  //
231  part.setID(track.type());
232  //std::cout << "Ctau = " << part.PDGcTau() << std::endl;
233  // Don't save tracks that have decayed immediately but for which no daughters
234  // were saved (probably due to cuts on E, pT and eta)
235  // if ( part.PDGcTau() > 0.1 || endVertex.find(trackId) != endVertex.end() )
236  myTracks[trackId] = addSimTrack(&part,myVertices[vertexId],track.genpartIndex());
237  if ( myTracks[trackId] >= 0 ) {
238  (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
239  (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
240  }
241  } else {
242 
243  myTracks[trackId] = myTracks[motherId];
244  if ( myTracks[trackId] >= 0 ) {
245  (*theSimTracks)[ myTracks[trackId] ].setTkPosition(track.trackerSurfacePosition());
246  (*theSimTracks)[ myTracks[trackId] ].setTkMomentum(track.trackerSurfaceMomentum());
247  }
248  }
249 
250  }
251 
252  // Now loop over the remaining end vertices !
253  for( unsigned vertexId=0; vertexId<nVtx; ++vertexId ) {
254 
255  // if the vertex is already saved, just ignore.
256  if ( myVertices[vertexId] != -1 ) continue;
257 
258  // The yet unused vertex
259  const SimVertex& vertex = simVertices[vertexId];
260 
261  // The mother track
262  int motherId = -1;
263  if( !vertex.noParent() ) { // there is a parent to this vertex
264 
265  // geant id of the mother
266  unsigned motherGeantId = vertex.parentIndex();
267  std::map<unsigned, unsigned >::iterator association
268  = geantToIndex.find( motherGeantId );
269  if(association != geantToIndex.end() )
270  motherId = association->second;
271  }
272  int originId = motherId == - 1 ? -1 : myTracks[motherId];
273 
274  // Add the vertex
275  // Momentum and position are copied until SimTrack and SimVertex
276  // switch to Mathcore.
277  // myVertices[vertexId] = addSimVertex(vertex.position(),originId);
278  // The next 3 lines to be then replaced by the previous line
279  XYZTLorentzVector position(vertex.position().px(),vertex.position().py(),
280  vertex.position().pz(),vertex.position().e());
281  myVertices[vertexId] = addSimVertex(position,originId);
282  }
283 
284  // Finally, propagate all particles to the calorimeters
285  BaseParticlePropagator myPart;
286  XYZTLorentzVector mom;
287  XYZTLorentzVector pos;
288 
289 
290  // Loop over the tracks
291  for( int fsimi=0; fsimi < (int)nTracks() ; ++fsimi) {
292 
293 
294  FSimTrack& myTrack = track(fsimi);
295  double trackerSurfaceTime = myTrack.vertex().position().t()
296  + myTrack.momentum().e()/myTrack.momentum().pz()
297  * ( myTrack.trackerSurfacePosition().z()
298  - myTrack.vertex().position().z() );
299  pos = XYZTLorentzVector(myTrack.trackerSurfacePosition().x(),
300  myTrack.trackerSurfacePosition().y(),
301  myTrack.trackerSurfacePosition().z(),
302  trackerSurfaceTime);
303  mom = XYZTLorentzVector(myTrack.trackerSurfaceMomentum().x(),
304  myTrack.trackerSurfaceMomentum().y(),
305  myTrack.trackerSurfaceMomentum().z(),
306  myTrack.trackerSurfaceMomentum().t());
307 
308  if ( mom.T() > 0. ) {
309  // The particle to be propagated
310  myPart = BaseParticlePropagator(RawParticle(mom,pos),0.,0.,4.);
311  myPart.setCharge(myTrack.charge());
312 
313  // Propagate to Preshower layer 1
314  myPart.propagateToPreshowerLayer1(false);
315  if ( myTrack.notYetToEndVertex(myPart.vertex()) && myPart.getSuccess()>0 )
316  myTrack.setLayer1(myPart,myPart.getSuccess());
317 
318  // Propagate to Preshower Layer 2
319  myPart.propagateToPreshowerLayer2(false);
320  if ( myTrack.notYetToEndVertex(myPart.vertex()) && myPart.getSuccess()>0 )
321  myTrack.setLayer2(myPart,myPart.getSuccess());
322 
323  // Propagate to Ecal Endcap
324  myPart.propagateToEcalEntrance(false);
325  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
326  myTrack.setEcal(myPart,myPart.getSuccess());
327 
328  // Propagate to HCAL entrance
329  myPart.propagateToHcalEntrance(false);
330  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
331  myTrack.setHcal(myPart,myPart.getSuccess());
332 
333  // Attempt propagation to HF for low pt and high eta
334  if ( myPart.cos2ThetaV()>0.8 || mom.T() < 3. ) {
335  // Propagate to VFCAL entrance
336  myPart.propagateToVFcalEntrance(false);
337  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
338  myTrack.setVFcal(myPart,myPart.getSuccess());
339 
340  // Otherwise propagate to the HCAL exit and HO.
341  } else {
342  // Propagate to HCAL exit
343  myPart.propagateToHcalExit(false);
344  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
345  myTrack.setHcalExit(myPart,myPart.getSuccess());
346  // Propagate to HOLayer entrance
347  myPart.setMagneticField(0);
348  myPart.propagateToHOLayer(false);
349  if ( myTrack.notYetToEndVertex(myPart.vertex()) )
350  myTrack.setHO(myPart,myPart.getSuccess());
351  }
352  }
353  }
354 }
double lateVertexPosition
const math::XYZVectorD & trackerSurfacePosition() const
Definition: SimTrack.h:36
void setCharge(float q)
set the MEASURED charge
Definition: RawParticle.cc:139
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
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:88
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:269
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:285
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:25
bool propagateToHcalEntrance(bool first=true)
const math::XYZTLorentzVectorD & momentum() const
Definition: CoreSimTrack.h:22
static int position[264][3]
Definition: ReadPGInfo.cc:509
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 159 of file FBaseSimEvent.h.

References theGenParticles.

159  {
160  return theGenParticles;
161  }
std::vector< HepMC::GenParticle * > * theGenParticles
void FBaseSimEvent::initializePdt ( const HepPDT::ParticleDataTable aPdt)

Initialize the particle data table.

Definition at line 84 of file FBaseSimEvent.cc.

References pdt.

Referenced by FamosManager::setupGeometryAndField().

84  {
85 
86  pdt = aPdt;
87 
88 }
const ParticleDataTable * pdt
unsigned int FBaseSimEvent::nChargedTracks ( ) const
inline

Number of "reconstructed" charged tracks.

Definition at line 103 of file FBaseSimEvent.h.

References nChargedParticleTracks.

103  {
104  return nChargedParticleTracks;
105  }
unsigned int nChargedParticleTracks
unsigned int FBaseSimEvent::nGenParts ( ) const
inline

Number of generator particles.

Definition at line 98 of file FBaseSimEvent.h.

References nGenParticles.

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

98  {
99  return nGenParticles;
100  }
unsigned int nGenParticles
unsigned int FBaseSimEvent::nTracks ( ) const
inline

Number of tracks.

Definition at line 88 of file FBaseSimEvent.h.

References nSimTracks.

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

88  {
89  return nSimTracks;
90  }
unsigned int nSimTracks
unsigned int FBaseSimEvent::nVertices ( ) const
inline

Number of vertices.

Definition at line 93 of file FBaseSimEvent.h.

References nSimVertices.

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

93  {
94  return nSimVertices;
95  }
unsigned int nSimVertices
void FBaseSimEvent::print ( void  ) const

print the FBaseSimEvent in an intelligible way

Definition at line 843 of file FBaseSimEvent.cc.

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

Referenced by CalorimetryManager::reconstruct().

843  {
844 
845  std::cout << " Id Gen Name eta phi pT E Vtx1 "
846  << " x y z "
847  << "Moth Vtx2 eta phi R Z Daughters Ecal?" << std::endl;
848 
849  for( int i=0; i<(int)nTracks(); i++ )
850  std::cout << track(i) << std::endl;
851 
852  for( int i=0; i<(int)nVertices(); i++ )
853  std::cout << "i = " << i << " " << vertexType(i) << std::endl;
854 
855 
856 
857 }
int i
Definition: DBlmapReader.cc:9
unsigned int nVertices() const
Number of vertices.
Definition: FBaseSimEvent.h:93
FSimVertexType & vertexType(int id) const
Return vertex with given Id.
unsigned int nTracks() const
Number of tracks.
Definition: FBaseSimEvent.h:88
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 748 of file FBaseSimEvent.cc.

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

748  {
749 
750  std::cout << "Id Gen Name eta phi pT E Vtx1 "
751  << " x y z "
752  << "Moth Vtx2 eta phi R Z Da1 Da2 Ecal?" << std::endl;
753 
754  for ( HepMC::GenEvent::particle_const_iterator
755  piter = myGenEvent.particles_begin();
756  piter != myGenEvent.particles_end();
757  ++piter ) {
758 
759  HepMC::GenParticle* p = *piter;
760  /* */
761  int partId = p->pdg_id();
763 
764  if ( pdt->particle(ParticleID(partId)) !=0 ) {
765  name = (pdt->particle(ParticleID(partId)))->name();
766  } else {
767  name = "none";
768  }
769 
770  XYZTLorentzVector momentum1(p->momentum().px(),
771  p->momentum().py(),
772  p->momentum().pz(),
773  p->momentum().e());
774 
775  int vertexId1 = 0;
776 
777  if ( !p->production_vertex() ) continue;
778 
779  XYZVector vertex1 (p->production_vertex()->position().x()/10.,
780  p->production_vertex()->position().y()/10.,
781  p->production_vertex()->position().z()/10.);
782  vertexId1 = p->production_vertex()->barcode();
783 
784  std::cout.setf(std::ios::fixed, std::ios::floatfield);
785  std::cout.setf(std::ios::right, std::ios::adjustfield);
786 
787  std::cout << std::setw(4) << p->barcode() << " "
788  << name;
789 
790  for(unsigned int k=0;k<11-name.length() && k<12; k++) std::cout << " ";
791 
792  double eta = momentum1.eta();
793  if ( eta > +10. ) eta = +10.;
794  if ( eta < -10. ) eta = -10.;
795  std::cout << std::setw(6) << std::setprecision(2) << eta << " "
796  << std::setw(6) << std::setprecision(2) << momentum1.phi() << " "
797  << std::setw(7) << std::setprecision(2) << momentum1.pt() << " "
798  << std::setw(7) << std::setprecision(2) << momentum1.e() << " "
799  << std::setw(4) << vertexId1 << " "
800  << std::setw(6) << std::setprecision(1) << vertex1.x() << " "
801  << std::setw(6) << std::setprecision(1) << vertex1.y() << " "
802  << std::setw(6) << std::setprecision(1) << vertex1.z() << " ";
803 
804  const HepMC::GenParticle* mother =
805  *(p->production_vertex()->particles_in_const_begin());
806 
807  if ( mother )
808  std::cout << std::setw(4) << mother->barcode() << " ";
809  else
810  std::cout << " " ;
811 
812  if ( p->end_vertex() ) {
813  XYZTLorentzVector vertex2(p->end_vertex()->position().x()/10.,
814  p->end_vertex()->position().y()/10.,
815  p->end_vertex()->position().z()/10.,
816  p->end_vertex()->position().t()/10.);
817  int vertexId2 = p->end_vertex()->barcode();
818 
819  std::vector<const HepMC::GenParticle*> children;
820  HepMC::GenVertex::particles_out_const_iterator firstDaughterIt =
821  p->end_vertex()->particles_out_const_begin();
822  HepMC::GenVertex::particles_out_const_iterator lastDaughterIt =
823  p->end_vertex()->particles_out_const_end();
824  for ( ; firstDaughterIt != lastDaughterIt ; ++firstDaughterIt ) {
825  children.push_back(*firstDaughterIt);
826  }
827 
828  std::cout << std::setw(4) << vertexId2 << " "
829  << std::setw(6) << std::setprecision(2) << vertex2.eta() << " "
830  << std::setw(6) << std::setprecision(2) << vertex2.phi() << " "
831  << std::setw(5) << std::setprecision(1) << vertex2.pt() << " "
832  << std::setw(6) << std::setprecision(1) << vertex2.z() << " ";
833  for ( unsigned id=0; id<children.size(); ++id )
834  std::cout << std::setw(4) << children[id]->barcode() << " ";
835  }
836  std::cout << std::endl;
837 
838  }
839 
840 }
const ParticleDataTable * pdt
T eta() const
math::XYZVector XYZVector
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 142 of file FBaseSimEvent.h.

References theBeamSpot.

142  {
143  theBeamSpot = aBeamSpot;
144  }
math::XYZPoint theBeamSpot
const HepPDT::ParticleDataTable* FBaseSimEvent::theTable ( ) const
inline

Get the pointer to the particle data table.

Definition at line 57 of file FBaseSimEvent.h.

References pdt.

Referenced by FSimTrack::FSimTrack(), and FamosProducer::produce().

57  {
58  return pdt;
59  }
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 149 of file FBaseSimEvent.h.

References theSimTracks.

149  {
150  return theSimTracks;
151  }
std::vector< FSimTrack > * theSimTracks
FSimVertex& FBaseSimEvent::vertex ( int  id) const
inline

Return vertex with given Id.

Referenced by addParticles(), addSimTrack(), Tau.Tau::dxy(), 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 154 of file FBaseSimEvent.h.

References theSimVertices.

154  {
155  return theSimVertices;
156  }
std::vector< FSimVertex > * theSimVertices

Member Data Documentation

unsigned int FBaseSimEvent::initialSize
private

Definition at line 181 of file FBaseSimEvent.h.

Referenced by FBaseSimEvent().

double FBaseSimEvent::lateVertexPosition
private

Definition at line 193 of file FBaseSimEvent.h.

Referenced by addParticles(), and fill().

KineParticleFilter* FBaseSimEvent::myFilter
private

The particle filter.

Definition at line 184 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nChargedParticleTracks
private

Definition at line 175 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nGenParticles
private

Definition at line 174 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nSimTracks
private

Definition at line 172 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::nSimVertices
private

Definition at line 173 of file FBaseSimEvent.h.

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

const ParticleDataTable* FBaseSimEvent::pdt
private

Definition at line 190 of file FBaseSimEvent.h.

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

double FBaseSimEvent::sigmaVerteX
private

Definition at line 186 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteY
private

Definition at line 187 of file FBaseSimEvent.h.

double FBaseSimEvent::sigmaVerteZ
private

Definition at line 188 of file FBaseSimEvent.h.

math::XYZPoint FBaseSimEvent::theBeamSpot
private

Definition at line 192 of file FBaseSimEvent.h.

Referenced by setBeamSpot().

unsigned int FBaseSimEvent::theChargedSize
private

Definition at line 180 of file FBaseSimEvent.h.

Referenced by addChargedTrack(), and FBaseSimEvent().

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

Definition at line 170 of file FBaseSimEvent.h.

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

FSimVertexTypeCollection* FBaseSimEvent::theFSimVerticesType
private

Definition at line 167 of file FBaseSimEvent.h.

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

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

Definition at line 168 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theGenSize
private

Definition at line 179 of file FBaseSimEvent.h.

Referenced by addParticles(), and FBaseSimEvent().

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

Definition at line 165 of file FBaseSimEvent.h.

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

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

Definition at line 166 of file FBaseSimEvent.h.

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

unsigned int FBaseSimEvent::theTrackSize
private

Definition at line 177 of file FBaseSimEvent.h.

Referenced by addSimTrack(), and FBaseSimEvent().

unsigned int FBaseSimEvent::theVertexSize
private

Definition at line 178 of file FBaseSimEvent.h.

Referenced by addSimVertex(), and FBaseSimEvent().