+++ /dev/null
-/**************************************************************************
- * 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 notice *
- * 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. *
- **************************************************************************/
-
-// Macro MUONTracker.C (TO BE COMPILED)
-// for testing the C++ reconstruction code
-// Output is using aliroot standard output MUON.Tracks.root
-// The output is a TClonesArray of AliMUONTracks.
-// Allow to make track reconstruction directly from AliTrackReference hits
-// recorded in TrackRefs.root file.
-
-#if !defined(__CINT__) || defined(__MAKECINT__)
-#include "AliRun.h"
-#include "AliMUON.h"
-#include "AliMUONData.h"
-#include "AliMUONTrackReconstructor.h"
-#endif
-
-void MUONTracker (Int_t FirstEvent = 0, Int_t LastEvent = 9999, Text_t *FileName = "galice.root")
-{
- //
- cout << "MUONTracker" << endl;
- cout << "FirstEvent " << FirstEvent << endl;
- cout << "LastEvent " << LastEvent << endl;
- cout << "FileName ``" << FileName << "''" << endl;
-
- // Creating Run Loader and openning file containing Hits, Digits and RecPoints
- AliRunLoader * RunLoader = AliRunLoader::Open(FileName,"MUONLoader","UPDATE");
- if (RunLoader ==0x0) {
- printf(">>> Error : Error Opening %s file \n",FileName);
- return;
- }
- // Loading AliRun master
- if (RunLoader->GetAliRun() == 0x0) RunLoader->LoadgAlice();
- gAlice = RunLoader->GetAliRun();
- RunLoader->LoadTrackRefs("READ");
-
- // Loading MUON subsystem
- AliLoader * MUONLoader = RunLoader->GetLoader("MUONLoader");
-
- MUONLoader->LoadTracks("UPDATE");
-
- Int_t nevents;
- nevents = RunLoader->GetNumberOfEvents();
-
- AliMUONTrackReconstructor* Reco = new AliMUONTrackReconstructor(MUONLoader);
- AliMUONData* muondata = Reco->GetMUONData();
-
- // Testing if Tracker has already been done
- RunLoader->GetEvent(0);
- if (MUONLoader->TreeT()) {
- if (muondata->IsTrackBranchesInTree()) {
- MUONLoader->UnloadTracks();
- MUONLoader->LoadTracks("RECREATE");
- printf("Recreating tracks files\n");
- }
- }
-
- // The right place for changing AliMUONTrackReconstructor parameters
- // with respect to the default ones
- // Reco->SetMaxSigma2Distance(100.0);
- // Reco->SetPrintLevel(20);
- Reco->SetPrintLevel(0);
- // Reco->SetBendingResolution(0.0);
- // Reco->SetNonBendingResolution(0.0);
- Reco->SetRecTrackRefHits(1); // 1: reconst. from track ref. hits 0: from clusters
-
- if (Reco->GetRecTrackRefHits() == 0)
- MUONLoader->LoadRecPoints("READ");
-
- if (LastEvent > nevents-1) LastEvent=nevents-1;
-
- // Loop over events
- for (Int_t event = FirstEvent; event <= LastEvent; event++) {
- cout << "Event: " << event << endl;
- RunLoader->GetEvent(event);
- // Test if trigger track has already been done before
- if (MUONLoader->TreeT() == 0x0) {
- MUONLoader->MakeTracksContainer();
- } else {
- if (muondata->IsTrackBranchesInTree()){ // Test if track has already been done before
- if (event==FirstEvent) MUONLoader->UnloadTracks();
- MUONLoader->MakeTracksContainer(); // Redoing Tracking
- Info("TrackContainer","Recreating TrackContainer and deleting previous ones");
- }
- }
-
- muondata->MakeBranch("RT");
- muondata->SetTreeAddress("RT");
- Reco->EventReconstruct();
-
- muondata->Fill("RT");
- MUONLoader->WriteTracks("OVERWRITE");
- muondata->ResetRecTracks();
- if (Reco->GetRecTrackRefHits() == 0)
- muondata->ResetRawClusters();
- } // Event loop
-
- MUONLoader->UnloadRecPoints();
- MUONLoader->UnloadTracks();
- RunLoader->UnloadTrackRefs();
-}