From 1e3b77b8201279064a9d8b3196ef304f4da213df Mon Sep 17 00:00:00 2001
From: Julian Book <Julian>
Date: Mon, 16 Dec 2013 15:15:58 +0100
Subject: [PATCH] -add eff map to dielectron init

---
 PWGDQ/dielectron/AliDielectron.cxx | 13 ++++++++++---
 PWGDQ/dielectron/AliDielectron.h   |  4 +++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/PWGDQ/dielectron/AliDielectron.cxx b/PWGDQ/dielectron/AliDielectron.cxx
index e5097250cbb..6eca5d5180f 100644
--- a/PWGDQ/dielectron/AliDielectron.cxx
+++ b/PWGDQ/dielectron/AliDielectron.cxx
@@ -46,6 +46,7 @@ The names are available via the function PairClassName(Int_t i)
 #include <TList.h>
 #include <TMath.h>
 #include <TObject.h>
+#include <TGrid.h>
 
 #include <AliKFParticle.h>
 
@@ -127,7 +128,8 @@ AliDielectron::AliDielectron() :
   fEstimatorFilename(""),
   fTRDpidCorrectionFilename(""),
   fVZEROCalibrationFilename(""),
-  fVZERORecenteringFilename("")
+  fVZERORecenteringFilename(""),
+  fEffMapFilename("")
 {
   //
   // Default constructor
@@ -170,7 +172,8 @@ AliDielectron::AliDielectron(const char* name, const char* title) :
   fEstimatorFilename(""),
   fTRDpidCorrectionFilename(""),
   fVZEROCalibrationFilename(""),
-  fVZERORecenteringFilename("")
+  fVZERORecenteringFilename(""),
+  fEffMapFilename("")
 {
   //
   // Named constructor
@@ -218,7 +221,11 @@ void AliDielectron::Init()
   if(fTRDpidCorrectionFilename.Contains(".root")) AliDielectronVarManager::InitTRDpidEffHistograms(fTRDpidCorrectionFilename.Data());
   if(fVZEROCalibrationFilename.Contains(".root")) AliDielectronVarManager::SetVZEROCalibrationFile(fVZEROCalibrationFilename.Data());
   if(fVZERORecenteringFilename.Contains(".root")) AliDielectronVarManager::SetVZERORecenteringFile(fVZERORecenteringFilename.Data());
-  
+  if(fEffMapFilename.Contains(".root")) {
+    if(fEffMapFilename.Contains("alien://")) TGrid::Connect("alien://",0,0,"t");
+    AliDielectronVarManager::InitEffMap(fEffMapFilename.Data());
+  }
+
   if (fMixing) fMixing->Init(this);
   if (fHistoArray) {
     fHistoArray->SetSignalsMC(fSignalsMC);
diff --git a/PWGDQ/dielectron/AliDielectron.h b/PWGDQ/dielectron/AliDielectron.h
index 4a133de3667..16f63104ed0 100644
--- a/PWGDQ/dielectron/AliDielectron.h
+++ b/PWGDQ/dielectron/AliDielectron.h
@@ -129,6 +129,7 @@ public:
   void SetTRDcorrectionFilename(const Char_t* filename) {fTRDpidCorrectionFilename = filename;}
   void SetVZEROCalibrationFilename(const Char_t* filename) {fVZEROCalibrationFilename = filename;}
   void SetVZERORecenteringFilename(const Char_t* filename) {fVZERORecenteringFilename = filename;}
+  void SetEffMapFilename(const Char_t* filename) {fEffMapFilename = filename;}
 
   void SaveDebugTree();
 
@@ -200,6 +201,7 @@ private:
   TString fTRDpidCorrectionFilename;         // name for the file containing the single particle TRD pid corrections
   TString fVZEROCalibrationFilename;         // file containing VZERO channel-by-channel calibration
   TString fVZERORecenteringFilename;         // file containing VZERO Q-vector recentering averages
+  TString fEffMapFilename;                   // file containing single electron efficiencies
 
   void ProcessMC(AliVEvent *ev1);
   
@@ -215,7 +217,7 @@ private:
   AliDielectron(const AliDielectron &c);
   AliDielectron &operator=(const AliDielectron &c);
   
-  ClassDef(AliDielectron,6);
+  ClassDef(AliDielectron,7);
 };
 
 inline void AliDielectron::InitPairCandidateArrays()
-- 
2.39.3