Implementation of all needed changes in the package in order to speed-up the executio...

[u/mrichter/AliRoot.git] / PWG2 / RESONANCES / AliRsnValue.h

#ifndef ALIRSNVALUE_H
#define ALIRSNVALUE_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
 
////////////////////////////////////////////////////////////////////////////////
//
//  Collection of all values which can be computed within the package
//
////////////////////////////////////////////////////////////////////////////////

#include "TArrayD.h"

#include "AliRsnTarget.h"

class AliRsnValue : public AliRsnTarget {
public:

   AliRsnValue();
   AliRsnValue(const char *name, Int_t nbins = 0, Double_t min = 0.0, Double_t max = 0.0);
   AliRsnValue(const char *name, Double_t min, Double_t max, Double_t step);
   AliRsnValue(const char *name, Int_t nbins, Double_t *array);
   AliRsnValue(const AliRsnValue& copy);
   AliRsnValue& operator=(const AliRsnValue& copy);
   virtual ~AliRsnValue() { }

   TArrayD         GetArray() const         {return fBinArray;}
   const Double_t* GetArrayValues() const   {return fBinArray.GetArray();}
   Double_t        GetComputedValue() const {return fComputedValue;}

   void            SetBins(Int_t n, Double_t min, Double_t max);
   void            SetBins(Int_t n, Double_t *array);
   void            SetBins(Double_t min, Double_t max, Double_t step);

   virtual Bool_t  Eval(TObject *object, Bool_t useMC = kFALSE);
   virtual void    Print(Option_t *option = "") const;

protected:

   Double_t fComputedValue;  // computed value
   TArrayD  fBinArray;       // array of bins (when used for a histogram axis)

   ClassDef(AliRsnValue, 3)      // AliRsnValue base class
};

#endif