Adding CreateIterator(void) and GetNeighbours() pure virtual methods,

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

diff --git a/MUON/AliMUONGeometryTransformer.cxx b/MUON/AliMUONGeometryTransformer.cxx
index 429458e63337811c007f14ff3ebdade1868758a1..e7559d849bee3fa47902ef9dba0767d88ef6e87e 100644 (file)
--- a/MUON/AliMUONGeometryTransformer.cxx
+++ b/MUON/AliMUONGeometryTransformer.cxx
@@ -478,11 +478,13 @@ AliMUONGeometryTransformer::ReadTransformations2(const TString& fileName)
   filePath += fileName;
   
   // Load root geometry
-  TGeoManager* tgeoManager = TGeoManager::Import(fileName);
+  TGeoManager* tgeoManager = gGeoManager;
+  if (!tgeoManager)
+    tgeoManager = TGeoManager::Import(fileName);
 
   // Retrieve matrices
   LoadTransforms(tgeoManager);     
-
+  
   return true;
 }
 
@@ -954,6 +956,16 @@ TClonesArray* AliMUONGeometryTransformer::CreateZeroAlignmentData() const
   return array;
 }       
 
+//_____________________________________________________________________________
+void AliMUONGeometryTransformer::ClearMisAlignmentData()
+{
+/// Clear the array of misalignment data
+
+  if ( ! fMisAlignArray ) return;
+  
+  fMisAlignArray->Delete();
+}  
+                              
 //_____________________________________________________________________________
 void AliMUONGeometryTransformer::Global2Local(Int_t detElemId,
                  Float_t xg, Float_t yg, Float_t zg,