X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EVGEN%2FAliGenPHOSlib.h;h=0c1ddc2283b32943d6e46f43b39562ad0ac10cad;hb=ad4edb42bdfc68e6098c0246b86963e8d343b9c8;hp=4152faf524f44ae441bb1a158db1e4d51df86ea7;hpb=35ead6c1c36c0f9d88adf68c89260f33e12481a0;p=u%2Fmrichter%2FAliRoot.git

diff --git a/EVGEN/AliGenPHOSlib.h b/EVGEN/AliGenPHOSlib.h
index 4152faf524f..0c1ddc2283b 100644
--- a/EVGEN/AliGenPHOSlib.h
+++ b/EVGEN/AliGenPHOSlib.h
@@ -22,63 +22,70 @@ class AliGenPHOSlib :
 public AliGenLib
 {
  public:
-    enum constants{kPion, kChargedPion, kPi0Flat, kKaon, kChargedKaon, kKaon0L,
-		   kEta, kEtaFlat,kOmega, kEtaPrime, kPhi, 
+    enum constants{kPion, kChargedPion, kPi0, kPi0Flat, kKaon, kChargedKaon, kKaon0L,
+		   kEta, kEtaFlat,kOmega, kOmegaFlat, kEtaPrime, kPhi, 
 		   kBaryon, kProton, kAProton, kNeutron, kANeutron};
+    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);
-    static Double_t YPion( Double_t *py, Double_t *dummy);
+    static Double_t YPion( const Double_t *py, const Double_t *dummy);
     static Int_t    IpPion(TRandom* ran);
     static Int_t    IpChargedPion(TRandom* ran);
-
+//  pi0 Distribution
+    static Double_t PtPi0(const Double_t *px, const Double_t *dummy);
 //  pi0 Flat Distribution
-    static Double_t PtPi0Flat(Double_t *px, Double_t *dummy);
-    static Double_t YPi0Flat( Double_t *py, Double_t *dummy);
+    static Double_t PtPi0Flat(const Double_t *px, const Double_t *dummy);
+    static Double_t YPi0Flat( const Double_t *py, const Double_t *dummy);
     static Int_t    IpPi0Flat(TRandom* ran); 
     
 // 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);
     static Int_t    IpChargedKaon(TRandom* ran);
     static Int_t    IpKaon0L(TRandom* ran);
 // etas
-    static Double_t PtEta(Double_t *px, Double_t *dummy);
-    static Double_t YEta( Double_t *py, Double_t *dummy);
+    static Double_t PtEta(const Double_t *px, const Double_t *dummy);
+    static Double_t YEta( const Double_t *py, const Double_t *dummy);
     static Int_t    IpEta(TRandom *ran);
     
 // etas Flat Distribution
-    static Double_t PtEtaFlat(Double_t *px, Double_t *dummy);
-    static Double_t YEtaFlat( Double_t *py, Double_t *dummy);
+    static Double_t PtEtaFlat(const Double_t *px, const Double_t *dummy);
+    static Double_t YEtaFlat( const Double_t *py, const Double_t *dummy);
     static Int_t    IpEtaFlat(TRandom *ran);
 
 // omegas
-    static Double_t PtOmega(Double_t *px, Double_t *dummy);
-    static Double_t YOmega( Double_t *py, Double_t *dummy);
+    static Double_t PtOmega(const Double_t *px, const Double_t *dummy);
+    static Double_t YOmega( const Double_t *py, const Double_t *dummy);
     static Int_t    IpOmega(TRandom *ran);
-    
+   
+// omegas  Flat Distribution
+    static Double_t PtOmegaFlat(const Double_t *px, const Double_t *dummy);
+    static Double_t YOmegaFlat( const Double_t *py, const Double_t *dummy);
+    static Int_t    IpOmegaFlat(TRandom *ran); 
+
 // etaprime
-    static Double_t PtEtaprime(Double_t *px, Double_t *dummy);
-    static Double_t YEtaprime( Double_t *py, Double_t *dummy);
+    static Double_t PtEtaprime(const Double_t *px, const Double_t *dummy);
+    static Double_t YEtaprime( const Double_t *py, const Double_t *dummy);
     static Int_t    IpEtaprime(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);
     
 // baryons
-    static Double_t PtBaryon(Double_t *px, Double_t *dummy);
-    static Double_t YBaryon( Double_t *py, Double_t *dummy);
+    static Double_t PtBaryon(const Double_t *px, const Double_t *dummy);
+    static Double_t YBaryon( const Double_t *py, const Double_t *dummy);
     static Int_t    IpBaryon(TRandom *ran);
     static Int_t    IpProton(TRandom *ran);
     static Int_t    IpAProton(TRandom *ran);
     static Int_t    IpNeutron(TRandom *ran);
     static Int_t    IpANeutron(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(AliGenPHOSlib,0) // Library providing y and pT parameterisations
 };