New values and cuts

[u/mrichter/AliRoot.git] / PWG2 / RESONANCES / AliRsnValueEvent.h

diff --git a/PWG2/RESONANCES/AliRsnValueEvent.h b/PWG2/RESONANCES/AliRsnValueEvent.h
new file mode 100644 (file)
index 0000000..f4a1286
--- /dev/null
+++ b/PWG2/RESONANCES/AliRsnValueEvent.h
@@ -0,0 +1,49 @@
+#ifndef ALIRSNVALUEEVENT_H
+#define ALIRSNVALUEEVENT_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+ 
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Values which depend on 4-momentum of the pair.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#include "AliRsnValue.h"
+
+class AliRsnValueEvent : public AliRsnValue {
+public:
+
+   enum EType {
+      kLeadingPt,       // transverse momentum of the event leading particle
+      kMult,            // multiplicity computed as the number of tracks
+      kMultMC,          // multiplicity from MC
+      kMultESDCuts,     // multiplicity of good quality tracks
+      kMultSPD,         // multiplicity from SPD
+      kVz,              // Z position of event primary vertex
+      kCentralityV0,    // event centrality (V0 method)
+      kCentralityTrack, // event centrality (tracks method)
+      kCentralityCL1,   // event centrality (CL1 method)
+      kTypes            
+   };
+
+   AliRsnValueEvent(const char *name = "valEvent", EType type = kTypes);
+   AliRsnValueEvent(const AliRsnValueEvent& copy);
+   AliRsnValueEvent& operator=(const AliRsnValueEvent& copy);
+   virtual ~AliRsnValueEvent() { }
+
+   void             SetType(EType type)  {fType = type;}
+   EType            GetType()     const  {return fType;}
+   const char*      GetTypeName() const;
+
+   virtual Bool_t   Eval(TObject *object);
+
+protected:
+
+   EType           fType;         //  type from enumeration
+
+   ClassDef(AliRsnValueEvent, 1)  // AliRsnValueEvent class
+};
+
+#endif