Connect only MUON branches when reading the event to speed up digitisation.

[u/mrichter/AliRoot.git] / MUON / AliMUONMerger.cxx

diff --git a/MUON/AliMUONMerger.cxx b/MUON/AliMUONMerger.cxx
index e3ac8e8204c0362bc0834a33c0ebd643b7a391b0..eeea21a8893454b14b8a4900c1afd2b0e198a897 100644 (file)
--- a/MUON/AliMUONMerger.cxx
+++ b/MUON/AliMUONMerger.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.8  2002/02/22 12:14:21  morsch
+Validate pad hit before digitization.
+
 Revision 1.7  2001/11/22 11:15:41  jchudoba
 Proper deletion of arrays (thanks to Rene Brun)
 
@@ -233,10 +236,12 @@ void AliMUONMerger::Digitise()
 
        TTree *treeH  = gAlice->TreeH();
        Int_t ntracks = (Int_t) treeH->GetEntries();
+       treeH->SetBranchStatus("*",0); // switch off all branches
+        treeH->SetBranchStatus("MUON*",1); // switch on only MUON
 
        for (fTrack = 0; fTrack < ntracks; fTrack++) {
            gAlice->ResetHits();
-           treeH->GetEvent(fTrack);
+           treeH->GetEntry(fTrack,0);
 //
 //   Loop over hits
            for(AliMUONHit* mHit = (AliMUONHit*)pMUON->FirstHit(-1);