Removed unnecessary zero suppression

[u/mrichter/AliRoot.git] / PWG0 / AliPWG0Helper.h

diff --git a/PWG0/AliPWG0Helper.h b/PWG0/AliPWG0Helper.h
index 583e346ce5f4b8a94811ba5287822936bc1a75e8..b1a1e1f290b87ed53589fd66db655c2b1ef14f27 100644 (file)
--- a/PWG0/AliPWG0Helper.h
+++ b/PWG0/AliPWG0Helper.h
@@ -15,6 +15,7 @@ class TH1;
 class TH2;
 class TH3;
 class AliHeader;
+class AliGenEventHeader;
 class AliStack;
 class TTree;
 
@@ -23,6 +24,8 @@ class AliPWG0Helper : public TObject
   public:
     enum Trigger { kMB1 = 0, kMB2 }; // definition from ALICE-INT-2005-025
     enum AnalysisMode { kInvalid = -1, kSPD = 0, kTPC, kTPCITS };
+    // in case we want to use bitmaps...
+    enum MCProcessType { kInvalidProcess = -1, kND = 0x1, kDD = 0x2, kSD = 0x4 }; 
 
     static Bool_t IsEventTriggered(const AliESD* aEsd, Trigger trigger = kMB2);
     static Bool_t IsEventTriggered(ULong64_t triggerMask, Trigger trigger = kMB2);
@@ -32,7 +35,11 @@ class AliPWG0Helper : public TObject
 
     static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE);
 
-    static Int_t GetPythiaEventProcessType(AliHeader* aHeader, Bool_t adebug = kFALSE);
+    static Int_t GetEventProcessType(AliHeader* aHeader, Bool_t adebug = kFALSE);
+    static Int_t GetPythiaEventProcessType(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE);
+    static Int_t GetDPMjetEventProcessType(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE);
+    static Int_t GetLastProcessType() { return fgLastProcessType; }
+
     static TParticle* FindPrimaryMother(AliStack* stack, Int_t label);
     static Int_t FindPrimaryMotherLabel(AliStack* stack, Int_t label);
 
@@ -48,6 +55,8 @@ class AliPWG0Helper : public TObject
     static void PrintConf(AnalysisMode analysisMode, Trigger trigger);
 
   protected:
+    static Int_t fgLastProcessType;    // stores the raw value of the last process type extracnted
+ 
     ClassDef(AliPWG0Helper, 0)
 
   private: