X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSVertexer.h;h=74856063237c06c34e3f092094c1d9cbf12a135f;hb=246fe7f72c9c76bac00adbdb0a76d1fb66914f71;hp=056f620d6923d279e60b1bfe3ca254380ea3b8e4;hpb=c5f0f3c15afed663b2477f5cebc9515fc56c727c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSVertexer.h b/ITS/AliITSVertexer.h
index 056f620d692..74856063237 100644
--- a/ITS/AliITSVertexer.h
+++ b/ITS/AliITSVertexer.h
@@ -1,52 +1,91 @@
 #ifndef ALIITSVERTEXER_H
 #define ALIITSVERTEXER_H
 
-#include <TTree.h>
-#include <TFile.h>
-#include <AliITSVertex.h>
-#include <AliRun.h>
-
+#include<AliVertexer.h>
+#include "AliITSDetTypeRec.h"
 
 ///////////////////////////////////////////////////////////////////
 //                                                               //
-// Base class for primary vertex reconstruction                  //
+// Base class for primary vertex reconstruction  for ITS         //
 //                                                               //
 ///////////////////////////////////////////////////////////////////
 
+/* $Id$ */
 
+class TString;
 
-class AliITSVertexer : public TObject {
+class AliITSVertexer : public AliVertexer {
 
  public:
     // default constructor
     AliITSVertexer();   
-    // standard constructor     
-    AliITSVertexer(TFile *infile, TFile *outfile); 
-    // destructor
-    virtual ~AliITSVertexer(); 
-    // computes the vertex for the current event
-    virtual AliITSVertex* FindVertexForCurrentEvent(Int_t evnumb)=0; 
-    // computes the vetex for each event and stores it on fOutFile
-    virtual void FindVertices()= 0;
+    virtual ~AliITSVertexer();
+    virtual AliESDVertex *FindVertexForCurrentEvent(TTree *itsClusterTree)=0;
     virtual void PrintStatus() const = 0;
-    virtual void SetDebug(Int_t debug = 0){fDebug = debug;}
-    virtual void SetFirstEvent(Int_t ev){fFirstEvent = ev;}
-    virtual void SetLastEvent(Int_t ev){fLastEvent = ev;}
-    virtual void SetInputFile(TFile *infile){fInFile = infile;}
-    virtual void SetOutputFile(TFile *outfile){fOutFile = outfile;}
-    virtual void WriteCurrentVertex();
-
- 
+
+    virtual void ResetVertex();
+    void FindMultiplicity(TTree *itsClusterTree);
+    void SetFirstEvent(Int_t ev){fFirstEvent = ev;}
+    void SetLastEvent(Int_t ev){fLastEvent = ev;}
+    static Float_t GetPipeRadius() {return fgkPipeRadius;}
+    void SetLaddersOnLayer2(Int_t ladwid=4);
+    void SetComputeMultiplicity(Bool_t opt=kTRUE){fComputeMultiplicity=opt;}
+    virtual void SetUseModule(Int_t imod, Bool_t optUse){
+      if(imod>=0 && imod<kNSPDMod) fUseModule[imod]=optUse;
+    }    
+    virtual Bool_t IsModuleUsed(Int_t imod) const {
+      if(imod>=0 && imod<kNSPDMod) return fUseModule[imod];
+      else return 0;
+    }
+
+    virtual AliESDVertex* GetAllVertices(Int_t &novertices) const {novertices = fNoVertices; return fVertArray; }
+
+    AliITSDetTypeRec *GetDetTypeRec() const {return fDetTypeRec;}
+    virtual void SetDetTypeRec(AliITSDetTypeRec *ptr){fDetTypeRec = ptr;}
+    enum{kNSPDMod=240};
+
+    // Methods containing run-loaders, should be moved to some other class
+    void Init(TString filename);
+    void WriteCurrentVertex();
+    void FindVertices();
+
+    Int_t GetMinTrackletsForPilup() const {return fMinTrackletsForPilup;}
+    void SetMinTrackletsForPilup(Int_t mint=2) {fMinTrackletsForPilup=mint;} 
+    Bool_t IsPileup() const{return fIsPileup;}
+    Float_t GetZPileupV() const {
+      if(IsPileup()) return fZpuv;
+      else return -9999999.;
+    }
+    Int_t GetNTrackletsPileupV() const {
+      if(IsPileup()) return fNTrpuv;
+      else return -2;
+    }
  protected:
-    AliITSVertex *fCurrentVertex;  //! pointer to the vertex of the current
-                                   //  event
-    TFile *fInFile;             //! pointer to the input file
-    TFile *fOutFile;            //! pointer to the output file
+    static const Float_t fgkPipeRadius;  // beam pipe radius (cm)
+    UShort_t *fLadders; // array with layer1-layer2 ladders correspondances  
+    Int_t fLadOnLay2;   // (2*fLadOnLay2+1)=number of layer2 ladders 
+                      // associated to a layer1 ladder
+    Bool_t  fComputeMultiplicity;      // flag to switch on/off tracklet calculation
+    Bool_t  fUseModule[kNSPDMod]; // flag for enabling/disabling SPD modules
+    AliITSDetTypeRec *fDetTypeRec;  //! pointer to DetTypeRec
+    Int_t fMinTrackletsForPilup;  // min. n. of tracklets for pilup definition
+    Bool_t fIsPileup;             // flag for pileup
+    Int_t fNTrpuv;             // tracklets in pile-up vertex
+    Float_t fZpuv;             // Z of second pile-up vertex
+    Int_t fNoVertices;         //! number of vertices found 
+    AliESDVertex* fVertArray;    //! vertices (main+pileupped)
+
+ private:
+    // copy constructor (NO copy allowed: the constructor is protected
+    // to avoid misuse)
+    AliITSVertexer(const AliITSVertexer& vtxr);
+    // assignment operator (NO assignment allowed)
+    AliITSVertexer& operator=(const AliITSVertexer& /* vtxr */);
+
     Int_t fFirstEvent;          // First event to be processed by FindVertices
-    Int_t fLastEvent;           // Last event to be processed by FindVertices 
-    Int_t fDebug;               //! debug flag - verbose printing if >0
+    Int_t fLastEvent;           // Last event to be processed by FindVertices
 
-  ClassDef(AliITSVertexer,1);
+  ClassDef(AliITSVertexer,11);
 };
 
 #endif