X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONGeometryModuleTransformer.cxx;h=544255d72d615ec2f8d863b661fed59a702fc792;hb=084cc73397ebd2a451e4ead3b5b650fbae0ea8d0;hp=c0425032fc413050a0ecb386a060fe949c716494;hpb=fa66b479d99d9183b54b9a555ad62096ff71760b;p=u%2Fmrichter%2FAliRoot.git

diff --git a/MUON/AliMUONGeometryModuleTransformer.cxx b/MUON/AliMUONGeometryModuleTransformer.cxx
index c0425032fc4..544255d72d6 100644
--- a/MUON/AliMUONGeometryModuleTransformer.cxx
+++ b/MUON/AliMUONGeometryModuleTransformer.cxx
@@ -14,12 +14,13 @@
  **************************************************************************/
 
 // $Id$
-//
-// -------------------------------------
+
+//-----------------------------------------------------------------------------
 // Class AliMUONGeometryModuleTransformer
 // -------------------------------------
 // Class for definition of the detector module transformations
 // Author: Ivana Hrivnacova, IPN Orsay
+//-----------------------------------------------------------------------------
 
 #include "AliMUONGeometryModuleTransformer.h"
 #include "AliMUONGeometryDetElement.h"	
@@ -34,17 +35,42 @@
 #include <TArrayI.h>
 #include <Riostream.h>
 
+using std::endl;
 /// \cond CLASSIMP
 ClassImp(AliMUONGeometryModuleTransformer)
 /// \endcond
 
-const TString AliMUONGeometryModuleTransformer::fgkModuleNamePrefix = "GM";
+//
+// static methods
+//
+
+//______________________________________________________________________________
+const TString& AliMUONGeometryModuleTransformer::GetModuleNamePrefix()
+{
+  /// Geometry module name prefix
+  static const TString kModuleNamePrefix = "GM";
+  return kModuleNamePrefix;
+}  
+
+//______________________________________________________________________________
+TString AliMUONGeometryModuleTransformer::GetModuleName(Int_t moduleId)
+{
+/// Return the module name for given moduleId
+
+  TString moduleName(GetModuleNamePrefix());
+  moduleName += moduleId;
+  return moduleName;
+}   
+
+//
+// ctor, dtor
+//
 
 //______________________________________________________________________________
 AliMUONGeometryModuleTransformer::AliMUONGeometryModuleTransformer(Int_t moduleId)
  : TObject(),
    fModuleId(moduleId),
-   fModuleName(),
+   fModuleName(GetModuleName(moduleId)),
    fVolumePath(),
    fTransformation(0),
    fDetElements(0)
@@ -55,16 +81,12 @@ AliMUONGeometryModuleTransformer::AliMUONGeometryModuleTransformer(Int_t moduleI
   fTransformation = new TGeoHMatrix("");
 
   // Det elements transformation stores
-  fDetElements = new AliMpExMap(true);
-  
-  // Compose module name
-  fModuleName = fgkModuleNamePrefix;
-  fModuleName += moduleId;
+  fDetElements = new AliMpExMap;
 }
 
 
 //______________________________________________________________________________
-AliMUONGeometryModuleTransformer::AliMUONGeometryModuleTransformer()
+AliMUONGeometryModuleTransformer::AliMUONGeometryModuleTransformer(TRootIOCtor* /*ioCtor*/)
  : TObject(),
    fModuleId(0),
    fModuleName(),
@@ -72,7 +94,7 @@ AliMUONGeometryModuleTransformer::AliMUONGeometryModuleTransformer()
    fTransformation(0),
    fDetElements(0)
 {
-/// Default constructor
+/// Root IO constructor
 }
 
 
@@ -183,7 +205,8 @@ TString AliMUONGeometryModuleTransformer::GetMotherVolumeName() const
   
   std::string volPath = fVolumePath.Data();
   std::string::size_type first = volPath.rfind('/');
-  volPath = volPath.substr(0, first);
+  if ( first != std::string::npos )
+    volPath = volPath.substr(0, first);
 
   std::string::size_type next = volPath.rfind('/')+1;
   std::string::size_type last = volPath.rfind('_');