X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliAODPair.h;h=5957f2a7fbf1c02f4c789efabc4a5c6182f01655;hb=795e4a2212eecadf442f81f499f025cbbc28a427;hp=42265059403e38e2894117cc158e0958dfc15ca2;hpb=a40c04338b31d237db1dd14cd14bdd636dc4c587;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ANALYSIS/AliAODPair.h b/ANALYSIS/AliAODPair.h
index 42265059403..5957f2a7fbf 100644
--- a/ANALYSIS/AliAODPair.h
+++ b/ANALYSIS/AliAODPair.h
@@ -1,5 +1,10 @@
 #ifndef AliAODPair_H
 #define AliAODPair_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id$ */
+
 //_________________________________________________________________________
 ///////////////////////////////////////////////////////////////////////////
 //
@@ -7,13 +12,14 @@
 //
 // class implements pair of particles and taking care of caluclation (almost)
 // all of pair properties (Qinv, InvMass,...)
-// more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
+// more info: http://aliweb.cern.ch/people/skowron/analyzer/index.html
 //
 ////////////////////////////////////////////////////////////////////////////
 
+#include <TMath.h>
 #include <TObject.h>
-#include "AliVAODParticle.h"
 
+#include "AliVAODParticle.h"
 
 class AliAODPair: public TObject
 {
@@ -67,8 +73,18 @@ class AliAODPair: public TObject
    virtual Double_t GetDeltaPhi();
    
    virtual Double_t GetGammaToLCMS();
+   virtual Double_t GetGammaToTransverse();
    virtual Double_t GetPIDProb() const {return fPart1->GetPidProb()*fPart2->GetPidProb();}
    
+   virtual Double_t GetRStar() ;
+   virtual Double_t GetR() ;//returns distance between particle production points   
+   
+   void   MirrorSecond();
+   void   DeleteSecond();
+   
+   void   Print(const Option_t* option ) const {TObject::Print(option);}
+   void   Print() ;
+   
  protected:
    AliVAODParticle* fPart1;  //pointer to first particle
    AliVAODParticle* fPart2;  //pointer to second particle
@@ -167,10 +183,10 @@ void AliAODPair::SetParticles(AliVAODParticle* p1,AliVAODParticle* p2)
 {
  //sets the particle to the pair
  
- fPart1 = p1;
+ fPart1 = p1; 
  fPart2 = p2;
  if (fSwappedPair) //if we have Swapped (so we are not)
-   fSwappedPair->SetParticles(p2,p1); //set particles for him too
+   fSwappedPair->SetParticles(fPart2,p1); //set particles for him too
  Changed();
  //and do nothing until will be asked for
 }