StRoot: StarRoot/VVertex.h Source File

00001 #ifndef VVertex_H
00002 #define VVertex_H
00003 /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
00004  * See cxx source for full Copyright notice                               */
00005 
00006 //-------------------------------------------------------------------------
00007 //     base class for ESD and AOD vertices
00008 //     Author: A. Dainese
00009 //-------------------------------------------------------------------------
00010 
00011 #include <TNamed.h>
00012 
00013 class VVertex: public TNamed {
00014 
00015 public:
00016   VVertex() { }
00017   virtual ~VVertex() { }
00018   VVertex(const VVertex& vVert); 
00019   VVertex& operator=(const VVertex& vVert);
00020 
00021   // vertex properties
00022   virtual void     GetXYZ(Double_t position[3]) const = 0;
00023   virtual Double_t GetX() const = 0;
00024   virtual Double_t GetY() const = 0;
00025   virtual Double_t GetZ() const = 0;
00026   virtual void     GetCovarianceMatrix(Double_t covmatrix[6]) const = 0;
00027   
00028 
00029   virtual Double_t GetChi2perNDF() const = 0;
00030   virtual Double_t GetChi2() const = 0;
00031   virtual Int_t    GetNDF() const = 0;
00032 
00033   virtual Int_t    GetNContributors() const = 0;
00034   virtual void     PrintIndices() const = 0;
00035   virtual void     Print(Option_t* option = "") const = 0;
00036 
00037   virtual void Clear(Option_t* option) {TNamed::Clear(option);}
00038 
00039 
00040   ClassDef(VVertex,1)  // base class for vertices
00041 };
00042 
00043 #endif