ViewVC Help

View File | Revision Log | Show Annotations | Root Listing

root/cvsroot/UserCode/MitAna/DataTree/src/DecayParticle.cc

Comparing UserCode/MitAna/DataTree/src/DecayParticle.cc (file contents):
Revision 1.1 by loizides, Mon Jun 30 16:50:40 2008 UTC vs.
Revision 1.5 by bendavid, Wed Oct 29 17:02:55 2008 UTC

#	Line 2 | Line 2
2
3		#include "MitAna/DataTree/interface/DecayParticle.h"
4
5	–
5		ClassImp(mithep::DecayParticle)
6
7		using namespace mithep;
8	+
9	+	//--------------------------------------------------------------------------------------------------
10	+	Double_t DecayParticle::Charge() const
11	+	{
12	+	// Return sum of charge of daughter particles.
13	+
14	+	Double_t charge = 0;
15	+	for (UInt_t i=0; i<NDaughters(); ++i)
16	+	charge += DaughterDat(i)->Charge();
17	+
18	+	return charge;
19	+	}
20	+
21	+	//--------------------------------------------------------------------------------------------------
22	+	Double_t DecayParticle::PdgMass() const
23	+	{
24	+	// Get Mass from Pdg Lookup
25	+
26	+	TParticlePDG* pdgEntry = ParticlePdgEntry();
27	+	if (pdgEntry)
28	+	return pdgEntry->Mass();
29	+	else {
30	+	return -99.0;
31	+	printf("Absolute Pdg Code %i not found in table, returning Mass=-99.0 GeV", fAbsPdgId);
32	+	}
33	+	}
34	+
35	+	//--------------------------------------------------------------------------------------------------
36	+	Bool_t DecayParticle::HasDaughter(const Particle* p) const
37	+	{
38	+	// Return true if given particle is among daughters.
39	+
40	+	if(!p) return kFALSE;
41	+
42	+	if (!NDaughters())
43	+	return kFALSE;
44	+
45	+	for (UInt_t i=0; i<NDaughters(); ++i)
46	+	if (Daughter(i)==p)
47	+	return kTRUE;
48	+
49	+	return kFALSE;
50	+	}
51	+
52	+	//--------------------------------------------------------------------------------------------------
53	+	Bool_t DecayParticle::HasCommonDaughter(const DecayParticle *p) const
54	+	{
55	+	// Return true if a common daughter exists.
56	+
57	+	if(!p) return kFALSE;
58	+
59	+	for (UInt_t i=0; i<p->NDaughters(); ++i)
60	+	if (HasDaughter(p->Daughter(i)))
61	+	return kTRUE;
62	+
63	+	return kFALSE;
64	+	}
65	+
66	+	//--------------------------------------------------------------------------------------------------
67	+	Bool_t DecayParticle::HasSameDaughters(const DecayParticle* p) const
68	+	{
69	+	// Return true if daughters are the same.
70	+
71	+	if(!p) return kFALSE;
72	+
73	+	if (NDaughters()!= p->NDaughters())
74	+	return kFALSE;
75	+
76	+	for (UInt_t i=0; i<p->NDaughters(); ++i)
77	+	if (!HasDaughter(p->Daughter(i)))
78	+	return kFALSE;
79	+
80	+	return kTRUE;
81	+	}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines