macro to make ESD

diff --git a/PMD/AliPMDesdmake.C b/PMD/AliPMDesdmake.C
new file mode 100644 (file)
index 0000000..87989bd
--- /dev/null
+++ b/PMD/AliPMDesdmake.C
@@ -0,0 +1,85 @@
+// ----------------------------------------------------//
+//                                                     //
+//       This macro reads the PMD clusters,            //
+//       does photon/hadron discrimination             //
+//       and stores in the ESD                         //
+//                                                     //
+// ----------------------------------------------------//
+
+extern AliRun *gAlice;
+
+Int_t AliPMDesdmake(Int_t nevt = 1)
+{
+  if (gAlice)
+    { 
+      delete gAlice->GetRunLoader();
+      delete gAlice;//if everything was OK here it is already NULL
+      gAlice = 0x0;
+    }
+
+  AliRunLoader *fRunLoader = AliRunLoader::Open("galice.root");
+  if (!fRunLoader)
+    {
+      cerr<<"Can't load RunLoader"<<endl;
+      return 1;
+    }
+  fRunLoader->LoadgAlice();
+  gAlice = fRunLoader->GetAliRun();
+
+  AliLoader *pmdloader = fRunLoader->GetLoader("PMDLoader");
+  Int_t nEvent = 0;
+  if (nevt <= 0)
+    {
+      nEvent = fRunLoader->GetNumberOfEvents();
+    }
+  else if (nevt > 0)
+    {
+      nEvent = nevt;
+    }
+  cout << " ************ nevent = " << nEvent << endl;
+  
+  if (pmdloader == 0x0)
+    {
+      cerr<<" ===> Can not find PMD or PMDLoader <===\n";
+      delete fRunLoader;
+      return 2;
+    }
+  pmdloader->LoadRecPoints("READ");
+
+  TFile *bf=TFile::Open("AliESDcheck.root","RECREATE");
+  if (!bf || !bf->IsOpen()) {
+    cerr<<"Can't open AliESDcheck.root !\n"; return 1;
+  }
+
+  Char_t ename[100]; 
+
+  for (Int_t ievt = 0; ievt < nEvent; ievt++)
+    {
+
+      AliESD *event=new AliESD(); 
+      Int_t run = 0;
+      event->SetRunNumber(run);
+      event->SetEventNumber(ievt);
+
+      fRunLoader->GetEvent(ievt);
+      TTree *treeR = pmdloader->TreeR();
+      if (treeR == 0x0)
+       {
+         cout << " Can not get TreeR" << endl;
+         return 3;
+       }
+      AliPMDtracker *pmdtracker = new AliPMDtracker();
+      pmdtracker->LoadClusters(treeR);
+      pmdtracker->Clusters2Tracks(event);
+
+      bf->cd();
+      sprintf(ename,"in%d",ievt);
+      event->Write(ename); bf->Flush();
+      
+      delete pmdtracker;  
+      delete event;
+    }
+  bf->Close();
+  return 0;
+}
+