new analysis module JCORRAN - Filip Krizek

[u/mrichter/AliRoot.git] / PWG4 / JCORRAN / AliPhJPhotonList.cxx

diff --git a/PWG4/JCORRAN/AliPhJPhotonList.cxx b/PWG4/JCORRAN/AliPhJPhotonList.cxx
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+++ b/PWG4/JCORRAN/AliPhJPhotonList.cxx
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+/**************************************************************************
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+*                                                                        *
+* Author: The ALICE Off-line Project.                                    *
+* Contributors are mentioned in the code where appropriate.              *
+*                                                                        *
+* Permission to use, copy, modify and distribute this software and its   *
+* documentation strictly for non-commercial purposes is hereby granted   *
+* without fee, provided that the above copyright notice appears in all   *
+* copies and that both the copyright notice and this permission notifce   *
+* appear in the supporting documentation. The authors make no claims     *
+* about the suitability of this software for any purpose. It is          *
+* provided "as is" without express or implied warranty.                  *
+**************************************************************************/
+
+// $Id: AliPhJPhotonList.cxx,v 1.4 2008/05/08 13:44:45 djkim Exp $
+
+////////////////////////////////////////////////////
+//
+//  \file AliPhJPhotonList.cxx
+//  \brief
+//  \author J. Rak, D.J.Kim, R.Diaz (University of Jyvaskyla)
+//  \email: djkim@jyu.fi
+//  \version $Revision: 1.4 $
+//  \date $Date: 2008/05/08 13:44:45 $
+//
+// Class containing a list (TClonesArray) of photons
+////////////////////////////////////////////////////
+
+#include "JConst.h"
+#include "AliPhJPhoton.h"
+#include "AliJPhoton.h"
+
+#include "AliPhJPhotonList.h"
+
+using namespace std;
+
+ClassImp(AliPhJPhotonList)
+
+#define kNumPhotons 1500
+
+//______________________________________________________________________________
+
+AliPhJPhotonList::AliPhJPhotonList(expName exp):fPhotonList(0x0), fPhotons(-999){
+  //constructor
+   switch (exp){
+   case kPHENIX:
+       break;
+   case kALICE:
+       fPhotonList = new TClonesArray("AliJPhoton",kNumPhotons);
+       break;
+   }
+  
+}
+
+//______________________________________________________________________________
+
+AliPhJPhotonList::AliPhJPhotonList():fPhotonList(0x0),fPhotons(0){
+  //constructor
+  fPhotonList = new TClonesArray("AliJPhoton",kNumPhotons);
+
+}
+
+//______________________________________________________________________________
+
+AliPhJPhotonList::AliPhJPhotonList(const AliPhJPhotonList& a):
+  TObject(a),
+  fPhotonList(new TClonesArray(*a.fPhotonList)),
+  fPhotons(a.fPhotons)
+{
+  //copy constructor
+}
+//______________________________________________________________________________
+
+AliPhJPhotonList::~AliPhJPhotonList(){
+  //destructor
+  fPhotonList->Clear();
+  delete fPhotonList;
+}
+
+//______________________________________________________________________________
+
+void AliPhJPhotonList::Reset(){
+  //reset object
+  fPhotonList->Clear();
+  if(fPhotons>kNumPhotons){
+    fPhotonList->Expand(kNumPhotons);
+  }
+  fPhotons = 0;
+}
+
+//______________________________________________________________________________
+
+int AliPhJPhotonList::SetTClonesArraySize(const unsigned int nph){
+  //set number of photons in the list
+  if(nph>kNumPhotons){
+    fPhotonList->Expand(kNumPhotons);
+  }
+  return nph;
+}
+
+//______________________________________________________________________________
+
+void AliPhJPhotonList::AddAliJPhoton(const unsigned int iph){
+  //add photon to the list  
+  new((*fPhotonList)[iph]) AliJPhoton();
+}
+
+//______________________________________________________________________________
+
+AliPhJPhoton* AliPhJPhotonList::GetPhoton(const unsigned int iph){
+  //retrieve object
+  return (AliPhJPhoton*)fPhotonList->UncheckedAt(iph);
+}
+
+//______________________________________________________________________________
+
+AliJPhoton* AliPhJPhotonList::GetAliJPhoton(const unsigned int iph){
+   // ALICE getter
+   return (AliJPhoton*)fPhotonList->UncheckedAt(iph);
+}
+
+//______________________________________________________________________________
+
+AliPhJPhotonList& AliPhJPhotonList::operator=(const AliPhJPhotonList& list){
+  //operator=
+  if(this != &list){
+    TObject::operator=(list);
+    fPhotonList = list.fPhotonList;
+    fPhotons    = list.fPhotons;
+  }
+
+  return *this;
+}