bug #99301: Consolidating headers for AliGenCocktail

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

diff --git a/EVGEN/AliGenSTRANGElib.h b/EVGEN/AliGenSTRANGElib.h
index c5948f48cac91593b551a1f6cc06a7d5e2c713af..5b9989d60506468dc593f2868e91287b81224eb0 100644 (file)
--- a/EVGEN/AliGenSTRANGElib.h
+++ b/EVGEN/AliGenSTRANGElib.h
@@ -7,40 +7,53 @@
 
 /* $Id$ */
 
+//======================================================================
+//  AliGenSTRANGElib class contains parameterizations of the
+//  kaon, phi and hyperon (Lambda, Anti-Lambda, Xi, anti-Xi, Omega,
+//  anti-Omega)  for the PPR study of the strange particle production. 
+//
+//  Rocco CALIANDRO. Rosa Anna FINI, Tiziano VIRGILI
+//======================================================================
+
 class TRandom;
 
 class AliGenSTRANGElib :
 public AliGenLib
 {
  public:
-    enum constants{kKaon, kPhi, kLambda, kXiMinus, kOmegaMinus};
+    enum constants{kKaon, kPhi, kLambda, kLambda1520=3124, kOmegaMinus = 3334, kXiMinus = 3312};
+    GenFunc   GetPt(Int_t param, const char* tname=0) const;
+    GenFunc   GetY (Int_t param, const char* tname=0) const;
+    GenFuncIp GetIp(Int_t param, const char* tname=0) const;    
+ private:
 // pions
-    static Double_t PtPion(Double_t *px, Double_t *dummy);
+    static Double_t PtPion(const Double_t *px, const Double_t *dummy);
     static Double_t PtScal(Double_t pt, Int_t np);
 // kaons
-    static Double_t PtKaon(Double_t *px, Double_t *dummy);
-    static Double_t YKaon( Double_t *py, Double_t *dummy);
+    static Double_t PtKaon(const Double_t *px, const Double_t *dummy);
+    static Double_t YKaon( const Double_t *py, const Double_t *dummy);
     static Int_t    IpKaon(TRandom* ran);
 // phis
-    static Double_t PtPhi(Double_t *px, Double_t *dummy);
-    static Double_t YPhi( Double_t *py, Double_t *dummy);
+    static Double_t PtPhi(const Double_t *px, const Double_t *dummy);
+    static Double_t YPhi( const Double_t *py, const Double_t *dummy);
     static Int_t    IpPhi(TRandom* ran);
 // lambda
-    static Double_t PtLambda(Double_t *px, Double_t *dummy);
-    static Double_t YLambda( Double_t *py, Double_t *dummy);
+    static Double_t PtLambda(const Double_t *px, const Double_t *dummy);
+    static Double_t YLambda( const Double_t *py, const Double_t *dummy);
     static Int_t    IpLambda(TRandom *ran);
 // Ximinus
-    static Double_t PtXiMinus(Double_t *px, Double_t *dummy);
-    static Double_t YXiMinus( Double_t *py, Double_t *dummy);
+    static Double_t PtXiMinus(const Double_t *px, const Double_t *dummy);
+    static Double_t YXiMinus( const Double_t *py, const Double_t *dummy);
     static Int_t    IpXiMinus(TRandom *ran);
 // Omegaminus
-    static Double_t PtOmegaMinus(Double_t *px, Double_t *dummy);
-    static Double_t YOmegaMinus( Double_t *py, Double_t *dummy);
+    static Double_t PtOmegaMinus(const Double_t *px, const Double_t *dummy);
+    static Double_t YOmegaMinus( const Double_t *py, const Double_t *dummy);
     static Int_t    IpOmegaMinus(TRandom *ran);
+// Lambda(1520)
+    static Double_t PtLambda1520(const Double_t *px, const Double_t *dummy);
+    static Double_t YLambda1520(const Double_t *py, const Double_t *dummy);
+    static Int_t    IpLambda1520(TRandom *ran);
     
-    GenFunc   GetPt(Int_t param, const char* tname=0) const;
-    GenFunc   GetY (Int_t param, const char* tname=0) const;
-    GenFuncIp GetIp(Int_t param, const char* tname=0) const;    
     ClassDef(AliGenSTRANGElib,0) // Library providing y and pT parameterisations
 };
 #endif