X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=HBTAN%2FAliHBTFunction.h;h=e2f00f777563194791fe7900863506315e7e0c0b;hb=eb890d59f309b005e6d69c8ed120858f118bcc5f;hp=c5f91b3e89da1be3669208dd609c0c2403180b11;hpb=dd82cadcabd7d7498b1652c0136ecaf406c3c50c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/HBTAN/AliHBTFunction.h b/HBTAN/AliHBTFunction.h
index c5f91b3e89d..e2f00f77756 100644
--- a/HBTAN/AliHBTFunction.h
+++ b/HBTAN/AliHBTFunction.h
@@ -73,6 +73,24 @@ inline AliHBTPair* AliHBTFunction::CheckPair(AliHBTPair* pair)
   return pair; 
 }
 
+/******************************************************************/
+/******************************************************************/
+/******************************************************************/
+class AliHBTCorrelFunction
+{
+  public:
+    AliHBTCorrelFunction():fRatio(0x0){}
+    AliHBTCorrelFunction(const AliHBTCorrelFunction& in):fRatio((in.fRatio)?(TH1*)in.fRatio->Clone():0x0){}
+    virtual ~AliHBTCorrelFunction(){delete fRatio;}
+    
+    AliHBTCorrelFunction& operator=(const AliHBTCorrelFunction& in);
+   
+  protected:
+    TH1* fRatio;//!pointer to the ratio(result)
+    
+  ClassDef(AliHBTCorrelFunction,1)
+};
+
 /******************************************************************/
 /******************************************************************/
 /******************************************************************/
@@ -101,6 +119,7 @@ class AliHBTOnePairFctn
 
     virtual void Init() = 0;
     virtual void Write() = 0;
+    virtual const char* Name() = 0;
     
    ClassDef(AliHBTOnePairFctn,2)
 };
@@ -138,6 +157,7 @@ class AliHBTTwoPairFctn
     
     virtual void Init() = 0;
     virtual void Write() = 0;
+    virtual const char* Name() = 0;
 	     
    ClassDef(AliHBTTwoPairFctn,2)
   
@@ -381,9 +401,11 @@ class AliHBTOnePairFctn1D: public AliHBTOnePairFctn, public AliHBTFunction1D
   void ProcessDiffEventParticles(AliHBTPair* pair);
   void Write(){WriteFunction();}
   void Init(){InitFunction();}
+  const char* Name(){return GetName();}
+  
  protected:
   //retruns velue to be histogrammed
-  virtual Double_t GetValue(AliHBTPair* pair) = 0; 
+  virtual Double_t GetValue(AliHBTPair* pair) const = 0; 
   ClassDef(AliHBTOnePairFctn1D,2)
 };
 /******************************************************************/
@@ -423,8 +445,9 @@ class AliHBTOnePairFctn2D: public AliHBTOnePairFctn, public AliHBTFunction2D
   void ProcessDiffEventParticles(AliHBTPair* pair);
   void Write(){WriteFunction();}
   void Init(){InitFunction();}
+  const char* Name(){return GetName();}
  protected:
-  virtual void GetValues(AliHBTPair* pair, Double_t& x, Double_t& y) = 0;
+  virtual void GetValues(AliHBTPair* pair, Double_t& x, Double_t& y) const = 0;
   ClassDef(AliHBTOnePairFctn2D,2)
 };
 /******************************************************************/
@@ -466,8 +489,9 @@ class AliHBTOnePairFctn3D: public AliHBTOnePairFctn, public AliHBTFunction3D
   void ProcessDiffEventParticles(AliHBTPair* pair);
   void Write(){WriteFunction();}
   void Init(){InitFunction();}
+  const char* Name(){return GetName();}
  protected:
-  virtual void GetValues(AliHBTPair* pair, Double_t& x, Double_t& y, Double_t& z) = 0;
+  virtual void GetValues(AliHBTPair* pair, Double_t& x, Double_t& y, Double_t& z) const = 0;
  ClassDef(AliHBTOnePairFctn3D,2)
 };
 /******************************************************************/
@@ -502,9 +526,10 @@ class AliHBTTwoPairFctn1D: public AliHBTTwoPairFctn, public AliHBTFunction1D
   void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
   void Write(){WriteFunction();}
   void Init(){InitFunction();}
+  const char* Name(){return GetName();}
   
  protected:
-  virtual Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) = 0;
+  virtual Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) const = 0;
 
   ClassDef(AliHBTTwoPairFctn1D,2)
 };
@@ -546,9 +571,10 @@ class AliHBTTwoPairFctn2D: public AliHBTTwoPairFctn, public AliHBTFunction2D
   void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
   void Write(){WriteFunction();}
   void Init(){InitFunction();}
+  const char* Name(){return GetName();}
 
  protected:
-  virtual void GetValues(AliHBTPair* trackpair, AliHBTPair* partpair, Double_t& x, Double_t& y) = 0;
+  virtual void GetValues(AliHBTPair* trackpair, AliHBTPair* partpair, Double_t& x, Double_t& y) const = 0;
 
   ClassDef(AliHBTTwoPairFctn2D,2)
 };
@@ -592,9 +618,10 @@ class AliHBTTwoPairFctn3D: public AliHBTTwoPairFctn, public AliHBTFunction3D
   void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
   void Write(){WriteFunction();}
   void Init(){InitFunction();}
+  const char* Name(){return GetName();}
 
  protected:
-  virtual void GetValues(AliHBTPair* trackpair, AliHBTPair* partpair, Double_t& x, Double_t& y, Double_t& z) = 0;
+  virtual void GetValues(AliHBTPair* trackpair, AliHBTPair* partpair, Double_t& x, Double_t& y, Double_t& z) const = 0;
 
   ClassDef(AliHBTTwoPairFctn3D,2)
 };