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G4SimEvent Class Reference

#include <SimG4Core/Application/interface/G4SimEvent.h>

List of all members.

Public Member Functions

void add (G4SimVertex *v)
void add (G4SimTrack *t)
const math::XYZTLorentzVectorD & collisionPoint () const
void collisionPoint (math::XYZTLorentzVectorD v)
 G4SimEvent ()
const G4SimTrack & g4track (int i) const
const G4SimVertex & g4vertex (int i) const
const HepMC::GenEvent * hepEvent () const
void hepEvent (const HepMC::GenEvent *r)
void load (edm::SimVertexContainer &c) const
void load (edm::SimTrackContainer &c) const
unsigned int nGenParts () const
const int nparam () const
void nparam (int n)
unsigned int nTracks () const
unsigned int nVertices () const
const std::vector< float > & param () const
void param (std::vector< float > p)
const float weight () const
void weight (float w)
virtual ~G4SimEvent ()

Protected Attributes

math::XYZTLorentzVectorD collisionPoint_
std::vector< G4SimTrack * > g4tracks
std::vector< G4SimVertex * > g4vertices
const HepMC::GenEvent * hepMCEvent
int nparam_
std::vector< float > param_
float weight_

Detailed Description

Definition at line 15 of file G4SimEvent.h.

Constructor & Destructor Documentation

G4SimEvent::G4SimEvent (  ) 

Definition at line 15 of file G4SimEvent.cc.

00015                        : hepMCEvent(0),
00016                            weight_(0),
00017                            collisionPoint_(math::XYZTLorentzVectorD(0.,0.,0.,0.)),
00018                            nparam_(0),param_(0) {}

G4SimEvent::~G4SimEvent (  )  [virtual]

Definition at line 20 of file G4SimEvent.cc.

References g4tracks, g4vertices, and i.

00021 {
00022 
00023 /*
00024    while ( !g4tracks.empty() )
00025    {
00026       delete g4tracks.back() ;
00027       g4tracks.pop_back() ;
00028    }
00029    while ( !g4vertices.empty() )
00030    {
00031       delete g4vertices.back() ;
00032       g4vertices.pop_back() ;
00033    }
00034 */
00035 
00036    // per suggestion by Chris Jones, it's faster 
00037    // that delete back() and pop_back() 
00038    //
00039    unsigned int i = 0 ;
00040    
00041    for ( i=0; i<g4tracks.size(); i++ )
00042    {
00043       delete g4tracks[i] ;
00044       g4tracks[i] = 0 ;
00045    }
00046    g4tracks.clear() ;
00047    
00048    for ( i=0; i<g4vertices.size(); i++ )
00049    {
00050       delete g4vertices[i] ;
00051       g4vertices[i] = 0 ;
00052    }
00053    g4vertices.clear();
00054 }

Member Function Documentation

void G4SimEvent::add ( G4SimVertex *  v  )  [inline]

Definition at line 36 of file G4SimEvent.h.

References g4vertices, and v.

00036 { g4vertices.push_back(v); }

void G4SimEvent::add ( G4SimTrack *  t  )  [inline]

Definition at line 35 of file G4SimEvent.h.

References g4tracks, and t.

Referenced by SimTrackManager::getOrCreateVertex(), and SimTrackManager::reallyStoreTracks().

00035 { g4tracks.push_back(t); }

const math::XYZTLorentzVectorD& G4SimEvent::collisionPoint (  )  const [inline]

Definition at line 30 of file G4SimEvent.h.

References collisionPoint_.

00030 { return collisionPoint_; }

void G4SimEvent::collisionPoint ( math::XYZTLorentzVectorD  v  )  [inline]

Definition at line 29 of file G4SimEvent.h.

References collisionPoint_.

Referenced by RunManager::produce().

00029 { collisionPoint_ = v ; }

const G4SimTrack& G4SimEvent::g4track ( int  i  )  const [inline]

Definition at line 37 of file G4SimEvent.h.

References g4tracks.

00037 { return *g4tracks[i-1]; }

const G4SimVertex& G4SimEvent::g4vertex ( int  i  )  const [inline]

Definition at line 38 of file G4SimEvent.h.

References g4vertices.

00038 { return *g4vertices[i-1]; }

const HepMC::GenEvent* G4SimEvent::hepEvent (  )  const [inline]

Definition at line 26 of file G4SimEvent.h.

References hepMCEvent.

00026 { return hepMCEvent; }

void G4SimEvent::hepEvent ( const HepMC::GenEvent *  r  )  [inline]

Definition at line 25 of file G4SimEvent.h.

References hepMCEvent.

Referenced by RunManager::produce().

00025 { hepMCEvent = r; }

void G4SimEvent::load ( edm::SimVertexContainer &  c  )  const

Definition at line 89 of file G4SimEvent.cc.

References g4vertices, i, G4SimVertex::parentIndex(), edm::second(), CoreSimVertex::setEventId(), t, v, v3, G4SimVertex::vertexGlobalTime(), and G4SimVertex::vertexPosition().

00090 {
00091     for (unsigned int i=0; i<g4vertices.size(); i++)
00092     {
00093         G4SimVertex * vtx   = g4vertices[i];
00094         //
00095         // starting 1_1_0_pre3, SimVertex stores in cm !!!
00096         // 
00097         math::XYZVectorD v3( vtx->vertexPosition().x()/cm, 
00098                              vtx->vertexPosition().y()/cm,
00099                              vtx->vertexPosition().z()/cm ) ;
00100         float t             = vtx->vertexGlobalTime()/second;
00101         int iv              = vtx->parentIndex();
00102         // vv = position
00103         // t  = global time
00104         // iv = index of the parent in the SimEvent SimTrack container (-1 if no parent)
00105         SimVertex v = SimVertex(v3,t,iv);
00106         v.setEventId(EncodedEventId(0));
00107         c.push_back(v);
00108     }
00109 }

void G4SimEvent::load ( edm::SimTrackContainer &  c  )  const

Definition at line 56 of file G4SimEvent.cc.

References G4SimTrack::energy(), g4tracks, i, G4SimTrack::id(), G4SimTrack::igenpart(), G4SimTrack::ivert(), G4SimTrack::momentum(), p, G4SimTrack::part(), t, G4SimTrack::trackerSurfaceMomentum(), and G4SimTrack::trackerSurfacePosition().

Referenced by OscarProducer::produce().

00057 {
00058     for (unsigned int i=0; i<g4tracks.size(); i++)
00059     {
00060         G4SimTrack * trk    = g4tracks[i];
00061         int ip              = trk->part();
00062         math::XYZTLorentzVectorD p( trk->momentum().x()/GeV,
00063                                     trk->momentum().y()/GeV,
00064                                     trk->momentum().z()/GeV,
00065                                     trk->energy()/GeV ) ;
00066         int iv              = trk->ivert();
00067         int ig              = trk->igenpart();
00068         int id              = trk->id();
00069         math::XYZVectorD tkpos( trk->trackerSurfacePosition().x()/cm,
00070                                 trk->trackerSurfacePosition().y()/cm,
00071                                 trk->trackerSurfacePosition().z()/cm ) ;
00072         math::XYZTLorentzVectorD tkmom( trk->trackerSurfaceMomentum().x()/GeV,
00073                                         trk->trackerSurfaceMomentum().y()/GeV,
00074                                         trk->trackerSurfaceMomentum().z()/GeV,
00075                                         trk->trackerSurfaceMomentum().e()/GeV ) ;
00076         // ip = particle ID as PDG
00077         // pp = 4-momentum
00078         // iv = corresponding G4SimVertex index
00079         // ig = corresponding GenParticle index
00080         SimTrack t = SimTrack(ip,p,iv,ig,tkpos,tkmom);
00081         t.setTrackId(id);
00082         t.setEventId(EncodedEventId(0));
00083         c.push_back(t);
00084     }
00085     std::stable_sort(c.begin(),c.end(),IdSort());
00086     
00087 }

unsigned int G4SimEvent::nGenParts (  )  const [inline]

Definition at line 24 of file G4SimEvent.h.

References hepMCEvent.

Referenced by RunManager::produce().

00024 { return hepMCEvent->particles_size(); }

const int G4SimEvent::nparam (  )  const [inline]

Definition at line 32 of file G4SimEvent.h.

References nparam_.

00032 { return nparam_; }

void G4SimEvent::nparam ( int  n  )  [inline]

Definition at line 31 of file G4SimEvent.h.

References nparam_.

00031 { nparam_ = n; }

unsigned int G4SimEvent::nTracks (  )  const [inline]

Definition at line 22 of file G4SimEvent.h.

References g4tracks.

Referenced by RunManager::produce().

00022 { return g4tracks.size(); }

unsigned int G4SimEvent::nVertices (  )  const [inline]

Definition at line 23 of file G4SimEvent.h.

References g4vertices.

Referenced by RunManager::produce().

00023 { return g4vertices.size(); }

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

Definition at line 34 of file G4SimEvent.h.

References param_.

00034 { return param_; }

void G4SimEvent::param ( std::vector< float >  p  )  [inline]

Definition at line 33 of file G4SimEvent.h.

References param_.

00033 { param_ = p; }

const float G4SimEvent::weight (  )  const [inline]

Definition at line 28 of file G4SimEvent.h.

References weight_.

00028 { return weight_; }

void G4SimEvent::weight ( float  w  )  [inline]

Definition at line 27 of file G4SimEvent.h.

References weight_.

Referenced by RunManager::produce().

00027 { weight_ = w; }

Member Data Documentation

math::XYZTLorentzVectorD G4SimEvent::collisionPoint_ [protected]

Definition at line 42 of file G4SimEvent.h.

Referenced by collisionPoint().

std::vector<G4SimTrack *> G4SimEvent::g4tracks [protected]

Definition at line 45 of file G4SimEvent.h.

Referenced by add(), g4track(), load(), nTracks(), and ~G4SimEvent().

std::vector<G4SimVertex *> G4SimEvent::g4vertices [protected]

Definition at line 46 of file G4SimEvent.h.

Referenced by add(), g4vertex(), load(), nVertices(), and ~G4SimEvent().

const HepMC::GenEvent* G4SimEvent::hepMCEvent [protected]

Definition at line 40 of file G4SimEvent.h.

Referenced by hepEvent(), and nGenParts().

int G4SimEvent::nparam_ [protected]

Definition at line 43 of file G4SimEvent.h.

Referenced by nparam().

std::vector<float> G4SimEvent::param_ [protected]

Definition at line 44 of file G4SimEvent.h.

Referenced by param().

float G4SimEvent::weight_ [protected]

Definition at line 41 of file G4SimEvent.h.

Referenced by weight().

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