ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/MitAna/DataTree/interface/Particle.h
Revision: 1.16
Committed: Fri Aug 8 11:17:32 2008 UTC (16 years, 8 months ago) by sixie
Content type: text/plain
Branch: MAIN
CVS Tags: MITHEP_2_0_x
Changes since 1.15: +4 -3 lines
Log Message:
Add an Et accessor to Particle

File Contents

# User Rev Content
1 loizides 1.1 //--------------------------------------------------------------------------------------------------
2 sixie 1.16 // $Id: Particle.h,v 1.15 2008/07/16 10:00:58 bendavid Exp $
3 loizides 1.1 //
4     // Particle
5     //
6     // Details to be worked out...
7     //
8 paus 1.7 // Authors: C.Loizides
9 loizides 1.1 //--------------------------------------------------------------------------------------------------
10    
11 loizides 1.9 #ifndef DATATREE_PARTICLE_H
12     #define DATATREE_PARTICLE_H
13    
14     #include <TMath.h>
15     #include "MitAna/DataTree/interface/DataObject.h"
16    
17 loizides 1.1 namespace mithep
18     {
19 loizides 1.3 class Particle : public DataObject
20 loizides 1.1 {
21     public:
22     Particle() {}
23 loizides 1.3 ~Particle() {}
24 loizides 1.11
25 sixie 1.16 virtual Double_t Charge() const = 0;
26 loizides 1.11 virtual Double_t E() const { return Mom().E();}
27 sixie 1.16 virtual Double_t Et() const { return Mom().E()*Mom().Pt()/Mom().P(); }
28 loizides 1.11 virtual Double_t Eta() const { return Mom().Eta();}
29     virtual Double_t Mass() const { return TMath::Sqrt(Mom().M2()); }
30 sixie 1.16 virtual FourVector Mom() const = 0;
31 loizides 1.11 virtual Double_t Phi() const { return Mom().Phi();}
32     virtual Double_t Pt() const { return Mom().Pt();}
33     virtual Double_t Px() const { return Mom().Px();}
34     virtual Double_t Py() const { return Mom().Py();}
35     virtual Double_t Pz() const { return Mom().Pz();}
36     virtual Double_t P() const { return Mom().P();}
37 loizides 1.8
38 loizides 1.13 void Print(Option_t *opt="") const;
39    
40 loizides 1.4 protected:
41 loizides 1.11
42 loizides 1.12 ClassDef(Particle, 1) // Generic particle class
43 loizides 1.1 };
44 loizides 1.8 }
45     #endif