X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=THijing%2FAliGenHijing.h;h=8db81611b1001129cbbaf16ed44361d288bf02e5;hp=918059966c268bdcefafa58ed92dbeebb14a9d38;hb=5d2fd19a19b9af8b3de82a497d208f895ab9920d;hpb=5bfd0cb760d55a00431f7c40d51aa27e47dbff2a

diff --git a/THijing/AliGenHijing.h b/THijing/AliGenHijing.h
index 918059966c2..8db81611b10 100644
--- a/THijing/AliGenHijing.h
+++ b/THijing/AliGenHijing.h
@@ -10,6 +10,7 @@
 // andreas.morsch@cern.ch
 
 #include "AliGenMC.h"
+#include "AliGenHijingEventHeader.h"
 #include <TString.h>
 
 class THijing;
@@ -17,6 +18,7 @@ class TParticle;
 class TClonesArray;
 class TGraph;
 
+
 class AliGenHijing : public AliGenMC
 {
     enum {kNoTrigger, kHardProcesses, kDirectPhotons};
@@ -27,6 +29,7 @@ class AliGenHijing : public AliGenMC
     virtual ~AliGenHijing();
     virtual void    Generate();
     virtual void    Init();
+    virtual void    SetSeed(UInt_t seed);
     // set centre of mass energy
     virtual void    SetEnergyCMS(Float_t energy=5500) {fEnergyCMS=energy;}
     virtual void    SetReferenceFrame(TString frame="CMS")
@@ -54,11 +57,12 @@ class AliGenHijing : public AliGenMC
 	{fEtaMinJet = etamin; fEtaMaxJet = etamax;}
     virtual void    SetJetPhiRange(Float_t phimin = -180., Float_t phimax = 180.)
 	{fPhiMinJet = TMath::Pi()*phimin/180.; fPhiMaxJet = TMath::Pi()*phimax/180.;}
-    virtual void    SetBoostLHC(Int_t flag = 0)         {fLHC        = flag;}
-    virtual void    SetRandomPz(Bool_t flag = 0)        {fRandomPz   = flag;}
+    virtual void    SetBoostLHC(Int_t flag = 0)       {fLHC        = flag;}
+    virtual void    SetRandomPz(Bool_t flag = 0)      {fRandomPz   = flag;}
     virtual void    SwitchOffHeavyQuarks(Bool_t flag = kTRUE) {fNoHeavyQuarks = flag;}
-    
-	    
+    virtual void    SetSigmaNN(Float_t val)           {fSigmaNN    = val;}    
+    virtual void    SetNoElas(Bool_t b)               {fNoElas     = b; }	    
+
 // Getters
     virtual TString GetReferenceFrame()  const {return fFrame;}
     virtual void    GetImpactParameterRange(Float_t& bmin, Float_t& bmax) const
@@ -76,7 +80,8 @@ class AliGenHijing : public AliGenMC
 	{etamin = fEtaMinJet; etamax = fEtaMaxJet;}
     virtual void    GetJetPhiRange(Float_t& phimin, Float_t& phimax)      const
 	{phimin = fPhiMinJet*180./TMath::Pi(); phimax = fPhiMaxJet*180./TMath::Pi();}
-    
+     THijing       *GetTHijing()                         const {return fHijing;}
+    virtual Float_t GetSigmaNN()                         const {return fSigmaNN;}
 
 // Physics Routines
     virtual Bool_t  ProvidesCollisionGeometry() const {return kTRUE;}
@@ -125,8 +130,10 @@ class AliGenHijing : public AliGenMC
     Int_t       fLHC;            // Assume LHC as lab frame
     Bool_t      fRandomPz;       // Randomise sign of pz  event by event
     Bool_t      fNoHeavyQuarks;  // If true no heavy quarks are produced
-    Float_t     fEventTime;      // The event time
-    
+    AliGenHijingEventHeader     fHeader; // MC Header
+    Float_t     fSigmaNN;        // If not -1 set sigmaNN (HIPR1) 
+    Bool_t      fNoElas;         // If true switch off elastic scattering
+
  private:
     AliGenHijing(const AliGenHijing &Hijing);
     AliGenHijing &  operator=(const AliGenHijing & rhs);
@@ -134,15 +141,10 @@ class AliGenHijing : public AliGenMC
     // adjust the weight from kinematic cuts
     void   AdjustWeights();
     // check seleted daughters
-    Bool_t DaughtersSelection(TParticle* iparticle);
+    Bool_t DaughtersSelection(const TParticle* iparticle);
     // check if stable
-    Bool_t Stable(TParticle*  particle) const;
+    Bool_t Stable(const TParticle*  particle) const;
     
-    ClassDef(AliGenHijing, 7) // AliGenerator interface to Hijing
+    ClassDef(AliGenHijing, 9) // AliGenerator interface to Hijing
 };
 #endif
-
-
-
-
-