X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EVGEN%2FAliGenPMDlib.h;h=c0b587cddac00997bd90ce2563d229264895307f;hb=3db9616b6abacad6650ea1e7bf1c81cfc1aa12b6;hp=eef813e0ae4aff66abf0dd1128a0b7de19edb04f;hpb=d5b6b483bd6f5a8b4ca0505cf33b4a4b25f8acac;p=u%2Fmrichter%2FAliRoot.git

diff --git a/EVGEN/AliGenPMDlib.h b/EVGEN/AliGenPMDlib.h
index eef813e0ae4..c0b587cddac 100644
--- a/EVGEN/AliGenPMDlib.h
+++ b/EVGEN/AliGenPMDlib.h
@@ -5,27 +5,34 @@
 
 /* $Id$ */
 
-#include "AliGenLib.h"
+//
+// Library of generators for PMD
+// providing y and pt parametrisation
+// for generated tracks
+//
+
 class TRandom;
 
-class AliGenPMDlib :
-public AliGenLib
+#include "AliGenLib.h"
+
+class AliGenPMDlib :public AliGenLib
 {
  public:
-     enum constants{kPion, kEta};
+    enum constants{kPion, kEta};
+    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:
 // Neutral pions
-    static Double_t PtPi0(Double_t *px, Double_t *dummy);
+    static Double_t PtPi0(const Double_t *px, const Double_t *dummy);
     static Double_t PtScal(Double_t pt, Int_t np);
-    static Double_t YPi0( Double_t *py, Double_t *dummy);
+    static Double_t YPi0( const Double_t *py, const Double_t *dummy);
     static Int_t    IpPi0(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);
 //
-    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(AliGenPMDlib,0) // Library providing y and pT parameterisations
 };
 #endif