+++ /dev/null
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
-* See cxx source for full Copyright notice */
-/* $Id$ */
-
-#ifndef ALIFLOWVECTOR_H
-#define ALIFLOWVECTOR_H
-
-#include "TVector2.h"
-#include "AliFlowTrackSimple.h"
-
-//********************************************************************
-// AliFlowVector: *
-// Class to hold the flow vector and multiplicity for flow analysis. *
-// Author: A. Bilandzic (anteb@nikhef.nl) *
-//********************************************************************
-class AliFlowTrackSimple;
-
-class AliFlowVector: public TVector2 {
- public:
- AliFlowVector();
- AliFlowVector(const AliFlowVector& aVector);
- AliFlowVector(const TVector2 &p, Double_t m, Int_t h=2, Int_t poiType=0, Int_t s=1); // constructor: Add a weight to the TVector
- AliFlowVector(Double_t *y, Double_t m=1, Int_t h=2, Int_t poiType=0, Int_t s=-1); // constructor: Analogue to TVector2(y) with multiplicity
- AliFlowVector(Double_t x, Double_t y, Double_t m=1, Int_t h=2, Int_t poiType=0, Int_t s=-1); // constructor: Sets the components individually
- virtual ~AliFlowVector();
-
- void SetMagPhi(Double_t size, Double_t angle, Double_t mult=1); // Set vector and weighted multiplicity
-
- AliFlowVector& operator=(const AliFlowVector& aVector); // Assign to self
- AliFlowVector& operator+=(const AliFlowVector& aVector); // Add to self
- AliFlowVector& operator-=(const AliFlowVector& aVector); // Subtract from self
- AliFlowVector& operator*=(Double_t w); // Multiply by a weight
- AliFlowVector& operator/=(Double_t w){ (*this)*=(1.0/w); return *this;}; // Divide by a weight
- const AliFlowVector operator+(const AliFlowVector&a) const { AliFlowVector v(*this); return v+=a; }; // Add and return by value
- const AliFlowVector operator-(const AliFlowVector&a) const { AliFlowVector v(*this); return v-=a; }; // Subtract and return by value
- const AliFlowVector operator*(Double_t w) const { AliFlowVector v(*this); return v*=w; }; // Scale and return by value
- const AliFlowVector operator/(Double_t w) const { AliFlowVector v(*this); return v/=w; }; // Scale and return by value
-
- Int_t SubtractTrackWithDaughters( const AliFlowTrackSimple* track,
- Double_t extraWeight=1.
- ); //subtract a track with all its daughters
-
- Bool_t IsFolder() const {return kTRUE;};
-
- void SetMult(Double_t mult) {fMult = mult;}; // Set sum of weights
- Double_t GetMult() const {return fMult;}; // Get sum of weights
- void SetHarmonic(Int_t h) {fHarmonic = h;} //set the harmonic
- Int_t GetHarmonic() const {return fHarmonic;} //get the harmonic
- void SetPOItype(Int_t t) {fPOItype=t;}
- Int_t GetPOItype() const {return fPOItype;}
- void SetSubeventNumber(Int_t n) {fSubeventNumber=n;}
- Int_t GetSubeventNumber() const {return fSubeventNumber;}
- void Clear(Option_t* option="");
-
- private:
- Double_t fMult; // multiplicity = sum of weights = w_1 + w_2 + ... + w_n
- Int_t fHarmonic; // harmonic for which the vector is constructed
- Int_t fPOItype; //which tracks are used to construct? RP=0, POIn=n,...
- Int_t fSubeventNumber; //for which subevent is this vector constructed? (-1 for no subevent in particular)
-
- ClassDef(AliFlowVector, 2)
-};
-
-
-/* Old, less efficient code
-inline AliFlowVector operator+(const AliFlowVector& aVector,const AliFlowVector& bVector) {
- AliFlowVector cVector;
- Double_t x = aVector.X() + bVector.X();
- Double_t y = aVector.Y() + bVector.Y();
- Double_t mult = aVector.GetMult() + bVector.GetMult();
- cVector.Set(x,y);
- cVector.SetMult(mult);
-
- return cVector;
-}
-
-inline AliFlowVector operator-(const AliFlowVector& aVector,const AliFlowVector& bVector)
-{
- // Difference between two vectors
- AliFlowVector cVector;
- Double_t x = aVector.X() - bVector.X();
- Double_t y = aVector.Y() - bVector.Y();
- Double_t mult = aVector.GetMult() - bVector.GetMult();
- cVector.Set(x,y);
- cVector.SetMult(mult);
-
- return cVector;
-}
-*/
-
-#endif