X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSVertexerIons.h;h=ca74e75567670e2745612b4ad368b5222fdcb12b;hb=56da420e59af50dfe69d0c7ce35a9db5c9b25d96;hp=e2c42dfd93b1764d6036aa20495097a039f21611;hpb=83028144a8b87d2decbc8bfa5ab1f99907442cbb;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSVertexerIons.h b/ITS/AliITSVertexerIons.h
index e2c42dfd93b..ca74e755676 100644
--- a/ITS/AliITSVertexerIons.h
+++ b/ITS/AliITSVertexerIons.h
@@ -4,7 +4,7 @@
 #include <AliITSVertexer.h>
 
 //////////////////////////////////////////////////////////////////////
-// AliITSVertexerIons is a class for full 3D primary vertex         //
+// AliITSVertexerIons  is a class for full 3D primary vertex        //
 // finding optimized for Ion-Ion interactions                       //
 //                                                                  // 
 //                                                                  //
@@ -12,15 +12,15 @@
 //                                                                  //
 // Written by Giuseppe Lo Re and Francesco Riggi                    //
 // Giuseppe.Lore@ct.infn.it                                         //
-//                                                                  //
 // Franco.Riggi@ct.infn.it                                          //
 //                                                                  //
-// Release date: May 2001                                           //
+// Release date: Mar 2004                                           //
 //                                                                  //
 //                                                                  //       
 //////////////////////////////////////////////////////////////////////
 
 class AliITS;
+class TH1F;
 
 class AliITSVertexerIons : public AliITSVertexer {
 
@@ -28,18 +28,26 @@ class AliITSVertexerIons : public AliITSVertexer {
   AliITSVertexerIons();
   AliITSVertexerIons(TString fn); 
   virtual ~AliITSVertexerIons(); // destructor
-  virtual AliITSVertex* FindVertexForCurrentEvent(Int_t event);
+  virtual AliESDVertex* FindVertexForCurrentEvent(Int_t event);
   virtual void FindVertices();
-  virtual Double_t PhiFunc(Float_t p[]);
+  virtual void PhiFunc(Double_t &x,Double_t &y,Double_t &phi);
   virtual void PrintStatus() const;
   Int_t GetNpThreshold() const {return fNpThreshold;}
-  void SetNpThreshold(Int_t t = 4000){fNpThreshold = t;}
-
+  void SetNpThreshold(Int_t t = 500){fNpThreshold = t;}
+  Double_t GetMaxDeltaPhi() const {return fMaxDeltaPhi;}
+  void SetMaxDeltaPhi(Double_t dphi=0.45) {fMaxDeltaPhi=dphi;}
+  Double_t GetMaxDeltaZ() const {return fMaxDeltaPhi;}
+  void SetMaxDeltaZ(Double_t dz=0.15) {fMaxDeltaZ=dz;}
+  Double_t FindMaxAround(Double_t point, TH1F *h, Double_t distance);
  protected:
   AliITS *fITS;            //! pointer to the AliITS object
   Int_t fNpThreshold;      // minimum number of rec points for vertexing
+  Double_t fMaxDeltaPhi;   // Maximum phi difference for rec points correlation
+  Double_t fMaxDeltaZ;     // Maximum z difference for rec points correlation
+  AliITSVertexerIons(const AliITSVertexerIons &source); // copy constructor (NO copy allowed: the constructor is protected to avoid misuse)   
+  AliITSVertexerIons& operator=(const AliITSVertexerIons &source); // assignment operator (NO assignment allowed)
 
-  ClassDef(AliITSVertexerIons,2);
+  ClassDef(AliITSVertexerIons,3);
 };
 
 #endif