The present commit corresponds to an important change in the way the

[u/mrichter/AliRoot.git] / EVE / alice-macros / MUON_displaySimu.C

diff --git a/EVE/alice-macros/MUON_displaySimu.C b/EVE/alice-macros/MUON_displaySimu.C
index abd20375f04838be4c1ab668db5043aef5bf7a7c..3c8e74ff8b5fb92f02971eecf800dfa674056da1 100644 (file)
--- a/EVE/alice-macros/MUON_displaySimu.C
+++ b/EVE/alice-macros/MUON_displaySimu.C
@@ -15,7 +15,6 @@ AliEveMUONData     *g_muon_data       = 0;
 Int_t  g_currentEvent = -1;
 Bool_t g_fromRaw      = kFALSE;
 
-AliMagFMaps *g_field = 0;
 
 void MUON_displaySimu(Bool_t fromRaw = kFALSE, Bool_t showTracks = kTRUE, Bool_t clustersFromESD = kTRUE)
 {
@@ -27,12 +26,13 @@ void MUON_displaySimu(Bool_t fromRaw = kFALSE, Bool_t showTracks = kTRUE, Bool_t
   if (!AliMpSegmentation::Instance()) AliMpCDB::LoadMpSegmentation();
   if (!AliMpDDLStore::Instance())     AliMpCDB::LoadDDLStore();
 
-  if (g_field == 0) {
+  if (!TGeoGlobalMagField::Instance()->GetField()) {
     printf("Loading field map...\n");
-    g_field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
-    AliTracker::SetFieldMap(g_field, kFALSE);
-    AliMUONTrackExtrap::SetField(AliTracker::GetFieldMap());
+    AliMagF* field = new AliMagF("Maps","Maps",2,1.,1., 10.,AliMagF::k5kG);
+    TGeoGlobalMagField::Instance()->SetField(field);
   }
+  // set the magnetic field for track extrapolations
+  AliMUONTrackExtrap::SetField();
 
   TTree* dt = 0;
   TTree* ct = 0;