X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FWriteAOD.C;fp=ANALYSIS%2FWriteAOD.C;h=6ac7008c562e3df26820526d32fab0d16f7ff134;hb=dd2b68109eefad14bcbe009b2e54872b133e9d7f;hp=0000000000000000000000000000000000000000;hpb=caf82a57ac85de09cd14bf33fdb77389e185df89;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ANALYSIS/WriteAOD.C b/ANALYSIS/WriteAOD.C
new file mode 100644
index 00000000000..6ac7008c562
--- /dev/null
+++ b/ANALYSIS/WriteAOD.C
@@ -0,0 +1,112 @@
+#if 0
+  #include "$(ALICE_ROOT)/TPC/alles.h"
+  #include "AliReader.h"
+  #include "AliReaderKineTree.h"
+  #include "AliAODParticleCut.h"
+  #include "AliAOD.h"
+  #include "AliAODPairCut.h"
+  #include "TSystem.h"
+  #include "TObjString.h"
+  #include "TString.h"
+  #include "AliPDG.h"
+#endif
+
+
+void WriteAOD(Option_t* datatype, Option_t* processopt="TracksAndParticles",
+                Int_t first = -1,Int_t last = -1,
+                char *outfile = "AOD.root")
+ {
+//datatype defines type of data to be read
+//  Kine  - analyzes Kine Tree: simulated particles
+//  ESD
+//  AOD
+
+// default: TracksAndParticles - process both recontructed tracks and sim. particles corresponding to them 
+//          Tracks - process only recontructed tracks
+//          Particles - process only simulated particles
+
+//Reads data from diroctories from first to last(including)
+// For examples if first=3 and last=5 it reads from
+//  ./3/
+//  ./4/
+//  ./5/
+//if first or last is negative (or both), it reads from current directory
+//
+//these names I use when analysis is done directly from CASTOR files via RFIO
+
+  const char* basedir=".";
+  const char* serie="";
+  const char* field = "";
+  cout<<"WriteAOD.C: datatype is "<<datatype<<" dir is basedir"<<endl;
+  // Dynamically link some shared libs                    
+  
+  cout<<"WriteAOD.C: Loading  ANALYSIS .....\n";
+  gSystem->Load("$(ALICE_ROOT)/lib/tgt_$(ALICE_TARGET)/libANALYSIS");
+  cout<<"WriteAOD.C: ..... Loaded\n";
+  
+  Bool_t multcheck = kTRUE;
+  /***********************************************************/
+   
+  AliReader* reader;
+  Int_t kine = strcmp(datatype,"Kine");
+  Int_t ESD = strcmp(datatype,"ESD");
+  Int_t intern = strcmp(datatype,"AOD");
+
+  if(!kine)
+   {
+    reader = new AliReaderKineTree();
+    processopt="Particles"; //this reader by definition reads only simulated particles
+    multcheck = kFALSE;
+   }
+  else if(!ESD)
+   {
+    AliReaderESD* esdreader = new AliReaderESD();
+    esdreader->ReadSimulatedData(kTRUE);
+    reader = esdreader;
+    multcheck = kTRUE;
+   }
+
+  else if(!intern)
+   {
+    reader = new AliHBTReaderAOD("AOD.root");
+    multcheck = kTRUE;
+   }
+  else
+   {
+    cerr<<"Option "<<datatype<<"  not recognized. Exiting"<<endl;
+    return;
+   }
+
+  TObjArray* dirs=0;
+  if ( (first >= 0) && (last>=0) && ( (last-first)>=0 ) )
+   {//read from many dirs dirs
+     cout<<"WriteAOD.C: ..... Setting dirs first="<<first<<" last="<<last<<"\n";
+     char buff[50];
+     dirs = new TObjArray(last-first+1);
+     dirs->SetOwner();
+     for (Int_t i = first; i<=last; i++)
+      { 
+        sprintf(buff,"%s/%s/%s/%d",basedir,field,serie,i);
+        TObjString *odir= new TObjString(buff);
+        dirs->Add(odir);
+      }
+    }
+
+   reader->SetDirs(dirs);
+    
+   AliAODParticleCut* readerpartcut= new AliAODParticleCut();
+   readerpartcut->SetPtRange(0.0,10000.0);
+   readerpartcut->SetPID(kKPlus);
+   AliAODPIDCut* pidcut = new AliAODPIDCut(kKPlus,0.5);
+   readerpartcut->AddBasePartCut(pidcut);
+   
+   reader->AddParticleCut(readerpartcut);//read this particle type with this cut
+
+   cout<<"WriteAOD.C:   P R O C S E S S I N G .....\n\n";
+   AliReaderAOD::WriteAOD(reader,outfile,multcheck);
+   cout<<"\n\nWriteAOD.C:   F I N I S H E D\n";
+   
+   if (dirs) delete dirs;
+   delete reader;
+ }
+