Add the number of local boards
[u/mrichter/AliRoot.git] / EVGEN / AliGenGSIlib.h
index 391f456..1aa81e1 100644 (file)
 
 /* $Id$ */
 
-#include <TROOT.h>
-#include "GenTypeDefs.h"
+/////////////////////////////////////////////////////////////////////////////
+//                                                                         //
+// Implementation of AliGenLib for GSI simulations.                        //
+// It is an extension of AliMUONLib providing the option for different     //
+// parametrisations of pt, y for every particle type                       //
+//                                                                         //
+// Responsible: Andres.Sandoval@cern.ch                                    //
+//                                                                         //
+/////////////////////////////////////////////////////////////////////////////
 
-class AliGenGSIlib :public TObject{
+#include "AliGenLib.h"
+class TRandom;
+
+class AliGenGSIlib :public AliGenLib {
  public:
+    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;    
+
+    enum constants{kUpsilon, kJPsi, kCharm, kBeauty, kEta, kEtaprime, kOmega, kRho, kKaon, kPion, kPhi, kLambda, kBaryons};
+
+ private:
 
+    static Double_t PtScal(Double_t pt, Int_t np);
+
+// Upsilon
+    static Int_t    IpUpsilon(TRandom *ran);
 // Upsilon RITMAN   
     static Double_t PtUpsilonRitman( Double_t *px, Double_t *dummy );
     static Double_t YUpsilonRitman(Double_t *py, Double_t *dummy);
-    static Int_t    IpUpsilonRitman();
+// Upsilon FLAT   
+    static Double_t PtUpsilonFlat( Double_t *px, Double_t *dummy );
+    static Double_t YUpsilonFlat(Double_t *py, Double_t *dummy);
 // Upsilon Karel
     static Double_t PtUpsilonKarel( Double_t *px, Double_t *dummy );
     static Double_t YUpsilonKarel(Double_t *py, Double_t *dummy);
-    static Int_t    IpUpsilonKarel();
-// YpsMUON
+// Upsilon MUONlib
     static Double_t PtUpsilonMUON( Double_t *px, Double_t *dummy );
     static Double_t YUpsilonMUON(Double_t *py, Double_t *dummy);
-    static Int_t    IpUpsilonMUON();
-
-//
-    typedef Double_t (*GenFunc)  (Double_t *, Double_t *);
-    typedef Int_t    (*GenFuncIp)();    
-    static GenFunc   GetPt(Param_t param,const char * tname=0);
-    static GenFunc   GetY(Param_t param,const char * tname=0);
-    static GenFuncIp GetIp(Param_t param,const char *tname=0);    
-    static void SetDebug(Bool_t debug){fgDebug=debug;}
-private:
-    static Bool_t fgDebug;  // Debug flag 
-  ClassDef(AliGenGSIlib,1)
+
+
+// JPsi 
+    static Int_t    IpJpsi(TRandom *ran);
+// JPsi FLAT   
+    static Double_t PtJpsiFlat( Double_t *px, Double_t *dummy );
+    static Double_t YJpsiFlat(Double_t *py, Double_t *dummy);
+// JPsi from MUONlib
+    static Double_t PtJpsiMUON( Double_t *px, Double_t *dummy );
+    static Double_t YJpsiMUON(Double_t *py, Double_t *dummy);
+// JPsi from Ritman
+    static Double_t PtJpsiRitman( Double_t *px, Double_t *dummy );
+
+    // JPsi from Sergei
+    //    static Double_t PtJpsi( Double_t *px, Double_t *dummy );
+    //    static Double_t YJpsi(Double_t *py, Double_t *dummy);
+    //    static Int_t    IpJpsi(TRandom *ran);
+
+
+// Charm 
+    static Int_t IpCharm(TRandom *ran);
+    static Double_t PtCharmFlat( Double_t *px, Double_t *dummy );
+    static Double_t PtCharmMUON( Double_t *px, Double_t *dummy );
+    static Double_t PtCharmGSI( Double_t *px, Double_t *dummy );
+    static Double_t YCharm(Double_t *py, Double_t *dummy);
+
+
+// Beauty
+    static Int_t IpBeauty(TRandom *ran);
+    static Double_t PtBeautyFlat( Double_t *px, Double_t *dummy );
+    static Double_t PtBeautyMUON( Double_t *px, Double_t *dummy );
+    static Double_t PtBeautyGSI( Double_t *px, Double_t *dummy );
+    static Double_t YBeauty(Double_t *py, Double_t *dummy);
+
+
+// Eta
+    static Int_t IpEta(TRandom *ran);
+    static Double_t PtEtaPHOS( Double_t *px, Double_t *dummy );
+    static Double_t YEtaPHOS(Double_t *py, Double_t *dummy);
+
+
+// Etaprime
+    static Int_t IpEtaprime(TRandom *ran);
+    static Double_t PtEtaprimePHOS( Double_t *px, Double_t *dummy );
+    static Double_t YEtaprimePHOS(Double_t *py, Double_t *dummy);
+
+
+// Omega
+    static Int_t IpOmega(TRandom *ran);
+    static Double_t PtOmega( Double_t *px, Double_t *dummy );
+    static Double_t YOmega(Double_t *py, Double_t *dummy);
+
+
+// Rho
+   static Int_t IpRho(TRandom *ran);
+   static Double_t PtRho( Double_t *px, Double_t *dummy );
+   static Double_t YRho(Double_t *py, Double_t *dummy);
+
+
+
+// Kaon
+    static Int_t IpKaonPHOS(TRandom *ran);
+    static Double_t PtKaonPHOS( Double_t *px, Double_t *dummy );
+    static Double_t YKaonPHOS(Double_t *py, Double_t *dummy);
+
+
+// Pion
+    static Int_t IpPionPHOS(TRandom *ran);
+    static Double_t PtPion( Double_t *px, Double_t *dummy );
+    static Double_t YPion(Double_t *py, Double_t *dummy);
+
+
+// Phi
+    static Int_t IpPhi(TRandom *ran);
+    static Double_t PtPhiPHOS( Double_t *px, Double_t *dummy );
+    static Double_t YPhiPHOS(Double_t *py, Double_t *dummy);
+
+
+// Lambda
+    //    static Double_t PtLambda( Double_t *px, Double_t *dummy );
+    //    static Double_t YLambda(Double_t *py, Double_t *dummy);
+    //    static Int_t IpLambda(TRandom *ran);
+
+
+// Baryons
+    static Int_t IpBaryons(TRandom *ran);
+    static Double_t PtBaryons( Double_t *px, Double_t *dummy );
+    static Double_t YBaryons(Double_t *py, Double_t *dummy);
+
+
+
+  ClassDef(AliGenGSIlib,0)
 };
 
 #endif