X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EVGEN%2FAliGeVSimParticle.h;h=2355a63742ee51720d4c50e4828a9f6df2318804;hb=77063fe477bfc06a51967197351a1dd58bf628eb;hp=ea9ee43c21529dea190701919f56b62109935139;hpb=4966b26647b16477353852f44a55c70b8d847e73;p=u%2Fmrichter%2FAliRoot.git

diff --git a/EVGEN/AliGeVSimParticle.h b/EVGEN/AliGeVSimParticle.h
index ea9ee43c215..2355a63742e 100644
--- a/EVGEN/AliGeVSimParticle.h
+++ b/EVGEN/AliGeVSimParticle.h
@@ -1,23 +1,39 @@
 #ifndef ALIGEVSIMPARTICLE_H
 #define ALIGEVSIMPARTICLE_H
 
-////////////////////////////////////////////////////////////////////////////////
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id$ */
+
+//////////////////////////////////////////////////////////////////////////////
 //
 // AliGeVSimParticle is a helper class for GeVSim (AliGenGeVSim) event generator.
 // An object of this class represents one particle type and contain 
 // information about particle type thermal parameters.
 //
+//////////////////////////////////////////////////////////////////////////////
+//
 // For examples, parameters and testing macros refer to:
 // http:/home.cern.ch/radomski
-//
+// 
+// for more detailed description refer to ALICE NOTE
+// "GeVSim Monte-Carlo Event Generator"
+// S.Radosmki, P. Foka.
+//  
 // Author:
 // Sylwester Radomski,
 // GSI, March 2002
-// 
+//  
 // S.Radomski@gsi.de
 //
+//////////////////////////////////////////////////////////////////////////////
+//
+// Updated and revised: September 2002, S. Radomski, GSI
+//
 ////////////////////////////////////////////////////////////////////////////////
 
+
 #include "TObject.h"
 
 class AliGeVSimParticle : public TObject {
@@ -25,55 +41,76 @@ class AliGeVSimParticle : public TObject {
  public:
   
   ////////////////////////////////////////////////////////////////////////////
-  
-  AliGeVSimParticle() {}
-  AliGeVSimParticle(Int_t pdg); 
-  AliGeVSimParticle(Int_t pdg, Int_t n, 
+
+    AliGeVSimParticle();
+    AliGeVSimParticle(Int_t pdg, Int_t model, Float_t multiplicity); 
+    AliGeVSimParticle(Int_t pdg, Int_t model, Float_t multiplicity, 
 		    Float_t T, Float_t dY = 1., Float_t exp=0.);
   
-  ~AliGeVSimParticle() {}
+    ~AliGeVSimParticle() {}
   
   ////////////////////////////////////////////////////////////////////////////
   
   Int_t GetPdgCode() const {return fPDG;}
-  
-  Float_t GetMultiplicity() const {return fN;}
+  Int_t GetModel() const {return fModel;}
+
   Float_t GetTemperature() const {return fT;}
   Float_t GetSigmaY() const {return fSigmaY;}
   Float_t GetExpansionVelocity() const {return fExpansion;}
-  
-  void SetMultiplicity(Float_t n) {fN = n;}
+
+  void SetModel(Int_t model);
+  void SetTemperature(Float_t T) {fT = T;}
+  void SetSigmaY(Float_t sigma) {fSigmaY = sigma;}
   void SetExpansionVelocity(Float_t vel) {fExpansion = vel;}
   
-  // Flow
+
+  // Multiplicity
+
+  void    SetMultiplicity(Float_t mult);
+  Float_t GetMultiplicity() const {return fN;}
+
+  void   SetMultTotal(Bool_t isTotal = kTRUE);
+
+  Bool_t IsMultTotal() const {return fMultTotal;}
+  Bool_t IsMultForced() const {return fIsSetMult;}
   
-  void SetDirectedFlow(Float_t v11, Float_t v12=0, Float_t v13=1, Float_t v14=0);
-  void SetEllipticFlow(Float_t v21, Float_t v22=0, Float_t v23=0);
+  // Flow
   
+  void SetDirectedSimple(Float_t v1);
+  void SetEllipticSimple(Float_t v2);
+
+  void SetDirectedParam(Float_t v11, Float_t v12=0, Float_t v13=1, Float_t v14=0);
+  void SetEllipticParam(Float_t v21, Float_t pTmax, Float_t v22=0.);
+  void SetEllipticOld(Float_t v21, Float_t v22, Float_t v23);
+
+  Bool_t IsFlowSimple() const;
+
   Float_t GetDirectedFlow(Float_t pt, Float_t y);
   Float_t GetEllipticFlow(Float_t pt, Float_t y);
   
-  Float_t GetDirectedFlow();
-  Float_t GetEllipticFlow();
-
-  
   ////////////////////////////////////////////////////////////////////////////
   
  private:
   
   Int_t fPDG;            // Particle type code
-  
+  Int_t fModel;          // Transverse momentum model
+
   Float_t fN;            // Multiplicity (subject to scalling)
+  Bool_t  fMultTotal;    // multiplicity mode: Total or dN/dY
+  Bool_t  fIsSetMult;    // force multiplicity mode or use from AliGenGeVSim
+
   Float_t fT;            // Slope Parameter (subject to scalling)
   Float_t fSigmaY;       // Rapidity Width
   Float_t fExpansion;    // Expansion Velocity in c units (subject to scalling)
   
-  Float_t fV1[4];        // Direct Flow coefficient parameters (subject to scalling)
-  Float_t fV2[3];        // Elliptical flow coefficient parameters (subject to scalling)
-  
- public:
+  Float_t fV1[4];        // Directed Flow coefficient parameters
+  Float_t fV2[3];        // Elliptic Flow coefficient parameters
   
-  ClassDef(AliGeVSimParticle, 1)
+  Bool_t fIsDirectedSimple;  // indicate use constant value for directed (v1) 
+  Bool_t fIsEllipticSimple;  // indicate use constant value for elliptic (v2)
+  Bool_t fIsEllipticOld;     // linear / quadratical pT parametrisation
+
+  ClassDef(AliGeVSimParticle, 3)
     
 };