X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliV0Comparison.C;h=79421894ad0f79bb54995645f739a48701b0f121;hb=78471b33b3be068be564281e22d602f4bf6984c9;hp=ad50ca377e9dfffc01ecd9eb1e32e062c3fcc32a;hpb=d6a49f207205ee01e332a48a9bc71b1b867c8ed7;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliV0Comparison.C b/STEER/AliV0Comparison.C
index ad50ca377e9..79421894ad0 100644
--- a/STEER/AliV0Comparison.C
+++ b/STEER/AliV0Comparison.C
@@ -4,6 +4,10 @@
  *                  Creates list of "findable" V0s,                         *
  *             calculates efficiency, resolutions etc.                      *
  *                                                                          *
+ *   To get the list of the "findable" V0s, you should first get the list   *
+ *   of "findable" tracks, which can be done by running                     *
+ *   TPC/AliTPCComparison.C and ITS/AliITSComparisonV2.C macros.            *
+ *                                                                          *
  *   Origin: I.Belikov, IReS, Strasbourg, Jouri.Belikov@cern.ch             *
  ****************************************************************************/
 
@@ -14,6 +18,7 @@
   #include <TH1F.h>
   #include <TTree.h>
   #include <TParticle.h>
+  #include <TPDGCode.h>
   #include <TCanvas.h>
   #include <TLine.h>
   #include <TText.h>
@@ -27,7 +32,8 @@
   #include "AliTrackReference.h"
   #include "AliRunLoader.h"
   #include "AliRun.h"
-  #include "AliESD.h"
+  #include "AliESDEvent.h"
+  #include "AliESDv0.h"
 #endif
 
 Int_t GoodV0s(const Char_t *dir=".");
@@ -164,13 +170,13 @@ Int_t AliV0Comparison(Int_t code=310, const Char_t *dir=".") {
          return 5;
       }
    }
-   AliESD* event = new AliESD;
+   AliESDEvent* event = new AliESDEvent();
    TTree* esdTree = (TTree*) ef->Get("esdTree");
    if (!esdTree) {
       ::Error("AliV0Comparison.C", "no ESD tree found");
       return 6;
    }
-   esdTree->SetBranchAddress("ESD", &event);
+   event->ReadFromTree(esdTree);
 
 
    //******* Loop over events *********
@@ -282,6 +288,7 @@ Int_t AliV0Comparison(Int_t code=310, const Char_t *dir=".") {
    } //**** End of the loop over events
 
    delete event;
+   delete esdTree;
    ef->Close();
    
    delete v0Tree;
@@ -385,7 +392,7 @@ Int_t AliV0Comparison(Int_t code=310, const Char_t *dir=".") {
 
 Int_t GoodV0s(const Char_t *dir) {
    if (gAlice) { 
-       delete gAlice->GetRunLoader();
+       delete AliRunLoader::Instance();
        delete gAlice;//if everything was OK here it is already NULL
        gAlice = 0x0;
    }