Merge branch master into TRDdev

[u/mrichter/AliRoot.git] / EVGEN / AliGenLib.h

diff --git a/EVGEN/AliGenLib.h b/EVGEN/AliGenLib.h
index ff51cd9290c759dafa7ab55cd6bcb03396978fac..7b97b676ea5c132d173488d5fb8bd2d4aa7a993f 100644 (file)
--- a/EVGEN/AliGenLib.h
+++ b/EVGEN/AliGenLib.h
@@ -12,21 +12,16 @@ class TRandom;
 class AliGenLib :
   public TObject
 {
- public:
-//
+public:
+  //
     virtual ~AliGenLib(){}
-    typedef Double_t (*GenFunc)  (Double_t *, Double_t *);
+    typedef Double_t (*GenFunc)  (const Double_t *, const Double_t *);
     typedef Int_t    (*GenFuncIp)(TRandom *);    
     virtual GenFunc   GetPt(Int_t param, const char *tname) const   = 0;
     virtual GenFunc   GetY (Int_t param, const char *tname) const   = 0;
     virtual GenFuncIp GetIp(Int_t param, const char *tname) const   = 0;    
+  virtual GenFunc   GetV2(Int_t, const char *) const { return NoV2; }
+  static  Double_t  NoV2(const Double_t *, const Double_t *) { return 0; }
     ClassDef(AliGenLib,0) // Library providing y and pT parameterisations
 };
 #endif
-
-
-
-
-
-
-