Revision: | 1.2 |
Committed: | Thu Mar 18 20:21:00 2010 UTC (15 years, 1 month ago) by bendavid |
Content type: | text/plain |
Branch: | MAIN |
CVS Tags: | Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_029b, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, HEAD |
Branch point for: | Mit_025c_branch |
Changes since 1.1: | +2 -2 lines |
Log Message: | Fix beginrun,beginjob mess |
# | User | Rev | Content |
---|---|---|---|
1 | bendavid | 1.2 | // $Id: FillerMCVertexes.cc,v 1.1 2009/09/25 08:42:42 loizides Exp $ |
2 | loizides | 1.1 | |
3 | #include "MitProd/TreeFiller/interface/FillerMCVertexes.h" | ||
4 | #include "MitAna/DataTree/interface/Names.h" | ||
5 | #include "MitAna/DataTree/interface/VertexCol.h" | ||
6 | #include "MitProd/ObjectService/interface/ObjectService.h" | ||
7 | |||
8 | using namespace std; | ||
9 | using namespace edm; | ||
10 | using namespace mithep; | ||
11 | |||
12 | //-------------------------------------------------------------------------------------------------- | ||
13 | FillerMCVertexes::FillerMCVertexes(const ParameterSet &cfg, const char *name, bool active) : | ||
14 | BaseFiller(cfg, name, active), | ||
15 | useAodGen_(Conf().getUntrackedParameter<bool>("useAodGen",true)), | ||
16 | edmName_(Conf().getUntrackedParameter<string>("edmName","genParticles")), | ||
17 | mitName_(Conf().getUntrackedParameter<string>("mitName","MCVertexes")), | ||
18 | vertexes_(new mithep::VertexArr(1)) | ||
19 | { | ||
20 | // Constructor. | ||
21 | } | ||
22 | |||
23 | //-------------------------------------------------------------------------------------------------- | ||
24 | FillerMCVertexes::~FillerMCVertexes() | ||
25 | { | ||
26 | // Destructor. | ||
27 | |||
28 | delete vertexes_; | ||
29 | } | ||
30 | |||
31 | //-------------------------------------------------------------------------------------------------- | ||
32 | bendavid | 1.2 | void FillerMCVertexes::BookDataBlock(TreeWriter &tws) |
33 | loizides | 1.1 | { |
34 | // Add branch to tree. | ||
35 | |||
36 | tws.AddBranch(mitName_,&vertexes_); | ||
37 | OS()->add<VertexArr>(vertexes_,mitName_); | ||
38 | } | ||
39 | |||
40 | //-------------------------------------------------------------------------------------------------- | ||
41 | void FillerMCVertexes::FillDataBlock(const edm::Event &event, | ||
42 | const edm::EventSetup &setup) | ||
43 | { | ||
44 | // Loop over generated or simulated particles and fill their information. | ||
45 | |||
46 | vertexes_->Delete(); | ||
47 | |||
48 | Double_t vtx=0, vty=0, vtz=0; | ||
49 | |||
50 | if (!useAodGen_) { | ||
51 | Handle<edm::HepMCProduct> hHepMCProduct; | ||
52 | GetProduct(edmName_, hHepMCProduct, event); | ||
53 | const HepMC::GenEvent &GenEvent = hHepMCProduct->getHepMCData(); | ||
54 | |||
55 | for (HepMC::GenEvent::particle_const_iterator pgen = GenEvent.particles_begin(); | ||
56 | pgen != GenEvent.particles_end(); ++pgen) { | ||
57 | HepMC::GenParticle *mcPart = (*pgen); | ||
58 | if(!mcPart) | ||
59 | continue; | ||
60 | HepMC::GenVertex *dvtx = mcPart->end_vertex(); | ||
61 | if (dvtx) { | ||
62 | vtx = dvtx->point3d().x()/10.0; | ||
63 | vty = dvtx->point3d().y()/10.0; | ||
64 | vtz = dvtx->point3d().z()/10.0; | ||
65 | break; | ||
66 | } | ||
67 | } | ||
68 | } else { /*useAodGen_*/ | ||
69 | Handle<reco::GenParticleCollection> hGenPProduct; | ||
70 | GetProduct(edmName_, hGenPProduct, event); | ||
71 | const reco::GenParticleCollection genParticles = *(hGenPProduct.product()); | ||
72 | for (reco::GenParticleCollection::const_iterator pgen = genParticles.begin(); | ||
73 | pgen != genParticles.end(); ++pgen) { | ||
74 | |||
75 | int found = 0; | ||
76 | for (unsigned int i=0; i<pgen->numberOfDaughters(); ++i) { | ||
77 | const reco::Candidate *dau = pgen->daughter(i); | ||
78 | if (dau) { | ||
79 | vtx = dau->vx(); | ||
80 | vty = dau->vy(); | ||
81 | vtz = dau->vz(); | ||
82 | found = 1; | ||
83 | break; | ||
84 | } | ||
85 | } | ||
86 | if (found) | ||
87 | break; | ||
88 | } | ||
89 | } | ||
90 | |||
91 | mithep::Vertex *newvtx = vertexes_->Allocate(); | ||
92 | new (newvtx) mithep::Vertex(vtx, vty, vtz); | ||
93 | vertexes_->Trim(); | ||
94 | } |