BOSS 7.1.0
BESIII Offline Software System
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LocalEptoPiPiEtaSelector Class Reference

#include <LocalEptoPiPiEtaSelector.h>

+ Inheritance diagram for LocalEptoPiPiEtaSelector:

Public Member Functions

 LocalEptoPiPiEtaSelector ()
 
bool operator() (CDDecay &aEp)
 
- Public Member Functions inherited from DCSelectionFunction< CDDecay >
 DCSelectionFunction ()
 
virtual ~DCSelectionFunction ()
 
virtual bool operator() (CDDecay &)=0
 
bool operator() (CDDecay &iArg) const
 

Detailed Description

Definition at line 7 of file LocalEptoPiPiEtaSelector.h.

Constructor & Destructor Documentation

◆ LocalEptoPiPiEtaSelector()

LocalEptoPiPiEtaSelector::LocalEptoPiPiEtaSelector ( )

Definition at line 13 of file LocalEptoPiPiEtaSelector.cxx.

14{
15 IJobOptionsSvc* jobSvc;
16 Gaudi::svcLocator()->service("JobOptionsSvc", jobSvc);
17
18 PropertyMgr m_propMgr;
19
20 //Declare the properties
21 m_propMgr.declareProperty("minMassEptoPiPiEta", m_minMass=0.938);
22 m_propMgr.declareProperty("maxMassEptoPiPiEta", m_maxMass=0.978);
23
24
25 jobSvc->setMyProperties("LocalEptoPiPiEtaSelector", &m_propMgr);
26}

Member Function Documentation

◆ operator()()

bool LocalEptoPiPiEtaSelector::operator() ( CDDecay aEp)
virtual

Implements DCSelectionFunction< CDDecay >.

Definition at line 28 of file LocalEptoPiPiEtaSelector.cxx.

28 {
29
30 //aEp.setUserTag(1);
31
32 int userTag_pion1=aEp.decay().child(0).userTag();
33 int userTag_pion2=aEp.decay().child(1).userTag();
34 if(userTag_pion1==1 && userTag_pion2==1) aEp.setUserTag(1);
35 else aEp.setUserTag(2);
36
37 double mass = aEp.mass();
38 if(mass >= m_minMass && mass<= m_maxMass)
39 return true;
40 else
41 return false;
42}
double mass
void setUserTag(int tag)
Definition: CDCandidate.cxx:81
int userTag() const
double mass() const
const CDCandidate & child(unsigned int aPosition) const
Definition: CDDecay.cxx:247
virtual const CDDecay & decay(void) const
Definition: CDDecay.cxx:208

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