ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/MitAna/DataTree/src/MCParticle.cc
Revision: 1.7
Committed: Mon Apr 6 13:38:47 2009 UTC (16 years, 1 month ago) by loizides
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, Mit_013pre1, Mit_012i, Mit_012h, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010, Mit_009c, Mit_009b, Mit_009a, Mit_009, HEAD
Branch point for: Mit_025c_branch
Changes since 1.6: +6 -6 lines
Log Message:
Add few more accessors

File Contents

# User Rev Content
1 loizides 1.7 // $Id: MCParticle.cc,v 1.6 2009/03/17 17:36:53 loizides Exp $
2 bendavid 1.1
3     #include "MitAna/DataTree/interface/MCParticle.h"
4    
5     ClassImp(mithep::MCParticle)
6    
7     using namespace mithep;
8    
9     //--------------------------------------------------------------------------------------------------
10 loizides 1.3 const MCParticle *MCParticle::FindDaughter(Int_t pid,
11     Bool_t checkCharge, const MCParticle *start) const
12     {
13     // Return daughter with given pid. If checkCharge is false then just the type of particle is
14     // checked (ie particle and anti-particle). If start is not null, start searching from
15     // this daughter.
16    
17     UInt_t i = 0;
18     if (start) {
19     for (; i<NDaughters(); ++i) {
20     if (Daughter(i)==start) {
21     ++i;
22     break;
23     }
24     }
25     return 0;
26     }
27    
28     for (UInt_t j=i; j<NDaughters(); ++j) {
29     if (Daughter(j)->Is(pid,checkCharge))
30     return Daughter(j);
31     }
32    
33     return 0;
34     }
35    
36     //--------------------------------------------------------------------------------------------------
37     const MCParticle *MCParticle::FindMother(Int_t pid, Bool_t checkCharge) const
38     {
39     // Return mother with given pid. If checkCharge is false then just the type of particle is
40     // checked (ie particle and anti-particle).
41    
42     const MCParticle *mother = Mother();
43     if (!mother)
44     return 0;
45    
46     if (checkCharge) {
47 loizides 1.4 while (mother && mother->PdgId()!=pid)
48 loizides 1.3 mother = mother->Mother();
49     return mother;
50     }
51    
52     Int_t apid = pid>0?pid:-pid;
53 loizides 1.4 while (mother && mother->AbsPdgId()!=apid)
54 loizides 1.3 mother = mother->Mother();
55    
56     return mother;
57     }
58    
59     //--------------------------------------------------------------------------------------------------
60 loizides 1.2 void MCParticle::Print(Option_t *opt) const
61 bendavid 1.1 {
62 loizides 1.2 // Print particle kinematics. In case option "l" is given then also print info about daughters.
63    
64 loizides 1.7 printf("id=%5d st=%2d nd=%3d gen=%d sim=%d pt=%.3f eta=%.3f phi=%.3f\n",
65     PdgId(), Status(), NDaughters(), IsGenerated(), IsSimulated(), Pt(), Eta(), Phi());
66 loizides 1.2
67     if (opt && opt[0]=='l') {
68     for (UInt_t i=0; i<NDaughters(); ++i) {
69 loizides 1.7 printf(" %2d -> id=%5d st=%2d nd=%3d gen=%d sim=%d pt=%.3f eta=%.3f phi=%.3f\n",
70     i, Daughter(i)->PdgId(), Daughter(i)->Status(), Daughter(i)->NDaughters(),
71 loizides 1.6 Daughter(i)->IsGenerated(), Daughter(i)->IsSimulated(),
72 loizides 1.7 Daughter(i)->Pt(), Daughter(i)->Eta(), Daughter(i)->Phi());
73 loizides 1.2 }
74     }
75 bendavid 1.1 }