#ifndef ALIHBTWeightQINVFCTN_H
#define ALIHBTWeightQINVFCTN_H

/* $Id$ */


#include "AliHBTFunction.h"


class AliHBTWeights;
class AliHBTWeightQInvFctn: public AliHBTTwoPairFctn1D
{
 public:
  AliHBTWeightQInvFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual  ~AliHBTWeightQInvFctn(){};
  TH1* GetResult(); 
  
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
    { return trackpair->GetQInv()-partpair->GetQInv();} //isn't use                                                                    
  ClassDef(AliHBTWeightQInvFctn,1)
};
/*************************************************************************************/ 

class AliHBTWeightQOutFctn: public AliHBTTwoPairFctn1D
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQOutFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightQOutFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)         
    { return trackpair->GetQOutCMSLC()-partpair->GetQOutCMSLC();} //isn't use                                                                    
  ClassDef(AliHBTWeightQOutFctn,1)
 
};
/*************************************************************************************/ 
  
class AliHBTWeightQLongFctn: public AliHBTTwoPairFctn1D
{
  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQLongFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightQLongFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
    { return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't used

  ClassDef(AliHBTWeightQLongFctn,1)
 
};
/*************************************************************************************/ 
  
class AliHBTWeightQSideFctn: public AliHBTTwoPairFctn1D
{
  // friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQSideFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightQSideFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)         
    { return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't used

  ClassDef(AliHBTWeightQSideFctn,1) 
};
/*************************************************************************************/ 
  
class AliHBTWeightTwoKStarFctn: public AliHBTTwoPairFctn1D
{
  // friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightTwoKStarFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightTwoKStarFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)         
    { return trackpair->GetKStar()-partpair->GetKStar();} //isn't used
  ClassDef(AliHBTWeightTwoKStarFctn,1) 

};
/*************************************************************************************/ 

class AliHBTWeightQOutQSideFctn: public AliHBTTwoPairFctn2D
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQOutQSideFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
                              Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
  virtual ~AliHBTWeightQOutQSideFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  void GetValues(AliHBTPair* /*trackpair*/, AliHBTPair* /*partpair*/, Double_t& /*x*/, Double_t& /*y*/){}
  ClassDef(AliHBTWeightQOutQSideFctn,1)
 
};
/*************************************************************************************/ 

class AliHBTWeightQOutQLongFctn: public AliHBTTwoPairFctn2D
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQOutQLongFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
                              Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
  virtual ~AliHBTWeightQOutQLongFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  void GetValues(AliHBTPair* /*trackpair*/, AliHBTPair* /*partpair*/, Double_t& /*x*/, Double_t& /*y*/){}
  ClassDef(AliHBTWeightQOutQLongFctn,1)
 
};

/*************************************************************************************/ 

class AliHBTWeightQSideQLongFctn: public AliHBTTwoPairFctn2D
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQSideQLongFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
                              Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
  virtual ~AliHBTWeightQSideQLongFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  void GetValues(AliHBTPair* /*trackpair*/, AliHBTPair* /*partpair*/, Double_t& /*x*/, Double_t& /*y*/){}
  ClassDef(AliHBTWeightQSideQLongFctn,1)
 
};

#endif