Overlaps corrected, new shape of sectors

[u/mrichter/AliRoot.git] / EVGEN / AliGenCocktailAfterBurner.h

diff --git a/EVGEN/AliGenCocktailAfterBurner.h b/EVGEN/AliGenCocktailAfterBurner.h
index 229a16d61e5779eb072d088d91d370faf68af487..c6920406df3a7ad08231eb969c6284c3d5d716fa 100644 (file)
--- a/EVGEN/AliGenCocktailAfterBurner.h
+++ b/EVGEN/AliGenCocktailAfterBurner.h
@@ -7,40 +7,52 @@
 
 // Container class for AliGenerator through recursion.
 // (Container is itself an AliGenerator)
-// Author: andreas.morsch@cern.ch 
+// Author: piotr.skowronski@cern.ch 
 //
-#include "AliGenCocktailAfterBurner.h"
+
+#include <TMCProcess.h>
+
 #include "AliGenCocktail.h"
-#include "AliRun.h"
+#include "AliRunLoader.h"
 
 class AliGenCocktailEntry;
 class AliStack;
+class AliCollisionGeometry;
+class AliGenCocktailEventHeader;
+
 
 class AliGenCocktailAfterBurner : public  AliGenCocktail
 {
+//container class for other generators
+//extends AliGenCocktail functionality
+//with possiblity of adding after-burners
+
  public:
     AliGenCocktailAfterBurner();
-//    AliGenCocktailAfterBurner(const AliGenCocktailAfterBurner &cocktail){}
-     
     virtual ~AliGenCocktailAfterBurner();
-    virtual void Init();
-    virtual void Generate();
-    virtual void SetTracks(Int_t stackno);
+    
+    virtual void  Init();
+    virtual void  Generate();
+    virtual void  SetTracks(Int_t stackno);
     //
     // Add a new generator to the list
-    virtual void AddAfterBurner
-       (AliGenerator *Generator, char* Name, Float_t RateExp );
-    AliGenCocktailAfterBurner & operator=(const AliGenCocktailAfterBurner & rhs);
-    
-    AliStack* GetStack(Int_t n);
-    AliStack* GetActiveStack() {return fActiveStack;}
+    virtual void  AddAfterBurner
+       (AliGenerator *Generator, const char* Name, Float_t RateExp );
     
-    AliGenerator* GetCurrentGenerator();
+    AliStack*     GetStack(Int_t n) const;
+    AliStack*     GetActiveStack() const{return fActiveStack;}
+
+    AliCollisionGeometry* GetCollisionGeometry(Int_t n) const;
+ 
+    AliGenerator* GetCurrentGenerator() const;
     virtual void  SetActiveEventNumber(Int_t actev);
-    Int_t GetActiveEventNumber() {return fActiveEvent;}
-    virtual Int_t GetNumberOfEvents() {return gAlice->GetEventsPerRun();}
+    Int_t         GetActiveEventNumber() const {return fActiveEvent;}
+    virtual Int_t GetNumberOfEvents() const {return AliRunLoader::Instance()->GetNumberOfEventsPerRun() + fNBgEvents;}
+    void          SetNBgEvents(Int_t nbg=0){fNBgEvents = nbg;}
+    AliGenCocktailEventHeader* GetActiveEventHeader() const { return fHeaders[fActiveEvent]; }
+
+    static TMCProcess IntToMCProcess(Int_t no);
 
-    static AliMCProcess IntToMCProcess(Int_t no);
  protected:
     Int_t fNAfterBurners;       // Number of afterburners  
     TList  *fAfterBurnerEntries;// List of afterburners
@@ -49,6 +61,10 @@ class AliGenCocktailAfterBurner : public  AliGenCocktail
                                 //   if true just return event to gAlice
                                 //   
     TObjArray *fInternalStacks; //! List of internal stacks
+
+    AliCollisionGeometry**      fCollisionGeometries; //! List of Collision Geometries
+    AliGenCocktailEventHeader** fHeaders;             //! List of Headers
+    
     Int_t fCurrentEvent;        //  Number of current event/stack
     
 
@@ -59,11 +75,20 @@ class AliGenCocktailAfterBurner : public  AliGenCocktail
                               //are addressed to this event
     
     AliGenerator *fCurrentGenerator;      // Current event generator 
-    ClassDef(AliGenCocktailAfterBurner,1) // Particle cocktail generator a la SHAKER
+    Int_t fNBgEvents;                     //Nuber of backgrouns events 
+                                          //(events that are generated only temporarly)
+                                          //needed by some afterburners that works better with higher statistics 
+                                          //this generates such a artificial one
+ private:
+    AliGenCocktailAfterBurner(const AliGenCocktailAfterBurner& in);
+    AliGenCocktailAfterBurner & operator=(const AliGenCocktailAfterBurner & rhs);
+
+    ClassDef(AliGenCocktailAfterBurner,2) // Particle cocktail generator a la SHAKER
+                                          //background events added
 };
 
 inline  AliGenerator*  
-    AliGenCocktailAfterBurner::GetCurrentGenerator()
+    AliGenCocktailAfterBurner::GetCurrentGenerator() const
 {
   return fCurrentGenerator;
 }