In case of merging AOD inputs, recover vertex from both inputs, not from first.

[u/mrichter/AliRoot.git] / PWG4 / PartCorrBase / AliCaloTrackESDReader.h

diff --git a/PWG4/PartCorrBase/AliCaloTrackESDReader.h b/PWG4/PartCorrBase/AliCaloTrackESDReader.h
index 193c64cef60325ab52000909cf02582fa482c2cb..4a7d21ff5afd7d5cbf7b9d7d5a4bbc1b7c555add 100755 (executable)
--- a/PWG4/PartCorrBase/AliCaloTrackESDReader.h
+++ b/PWG4/PartCorrBase/AliCaloTrackESDReader.h
@@ -8,7 +8,12 @@
 // Class for reading data (ESDs) in order to do prompt gamma 
 //  or other particle identification and correlations
 // 
-
+// It is a filtering class, transforms ESD tracks or CaloClusters
+// into AOD tracks and calocluters, which are the basic input of the analysis
+// classes in this frame.
+// It is recommended to use the official filter AliAnalysisTaskESDfilter, and 
+// then the reader for AODs AliCaloTrackAODReader.//
+//
 //*-- Author: Gustavo Conesa (INFN-LNF)
 
 // --- ROOT system --- 
@@ -32,6 +37,7 @@ class AliCaloTrackESDReader : public AliCaloTrackReader {
   void FillInputPHOSCells() ;
   
   void GetVertex(Double_t v[3]) const ;
+  Double_t GetBField() const;
   void SetInputOutputMCEvent(AliVEvent* esd, AliAODEvent* aod, AliMCEvent* mc) ; 
   
   ClassDef(AliCaloTrackESDReader,1)