minor update in macro documentation

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

diff --git a/MUON/AliMUONGeometryBuilder.cxx b/MUON/AliMUONGeometryBuilder.cxx
index d676631aaedd175e696945534194f88f211e40b8..4da5cf4ee4bac0e28d3930e0962646c9533507e2 100644 (file)
--- a/MUON/AliMUONGeometryBuilder.cxx
+++ b/MUON/AliMUONGeometryBuilder.cxx
@@ -14,12 +14,13 @@
  **************************************************************************/
 
 // $Id$
-//
-// ----------------------------
+
+//-----------------------------------------------------------------------------
 // Class AliMUONGeometryBuilder
 // ----------------------------
 // Manager class for geometry construction via geometry builders.
 // Author: Ivana Hrivnacova, IPN Orsay
+//-----------------------------------------------------------------------------
 
 #include "AliMUONGeometryBuilder.h"
 #include "AliMUONVGeometryBuilder.h"   
@@ -35,6 +36,7 @@
 #include "AliMpDEManager.h"
 
 #include "AliModule.h"
+#include "AliSimulation.h"
 #include "AliLog.h"
 #include "AliRun.h"
 
@@ -241,7 +243,7 @@ void AliMUONGeometryBuilder::CreateGeometryWithTGeo()
   if (fAlign) {
     // Read transformations from ASCII data file  
     fGeometry->GetTransformer()
-      ->ReadGeometryData(fgkDefaultVolPathsFileName, fTransformFileName);
+      ->LoadGeometryData(fTransformFileName);
   }    
  
   for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) {
@@ -253,6 +255,7 @@ void AliMUONGeometryBuilder::CreateGeometryWithTGeo()
     // Create geometry + envelopes
     //
     builder->CreateGeometry();
+    builder->SetVolumes();
     if (!fAlign) builder->SetTransformations();
     
     // Place module volumes and envelopes
@@ -349,8 +352,7 @@ void AliMUONGeometryBuilder::CreateGeometryWithoutTGeo()
 
   if (fAlign) {
     // Read transformations from ASCII data file  
-    fGeometry->GetTransformer()
-      ->ReadGeometryData(fgkDefaultVolPathsFileName, fTransformFileName);
+    fGeometry->GetTransformer()->LoadGeometryData(fTransformFileName);
   }     
 
   for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) {
@@ -490,7 +492,7 @@ void AliMUONGeometryBuilder::CreateGeometryWithoutTGeo()
 }
 
 //_____________________________________________________________________________
-void AliMUONGeometryBuilder::SetAlign(AliMUONVGeometryBuilder* builder)
+void AliMUONGeometryBuilder::SetAlignToBuilder(AliMUONVGeometryBuilder* builder) const
 {
 /// Set align option to all geometry modules associated with the builder
 
@@ -521,7 +523,7 @@ void AliMUONGeometryBuilder::AddBuilder(AliMUONVGeometryBuilder* geomBuilder)
   if (geomBuilder->ApplyGlobalTransformation())
     geomBuilder->SetReferenceFrame(fGlobalTransformation);
   
-  SetAlign(geomBuilder);
+  SetAlignToBuilder(geomBuilder);
 }
 
 //______________________________________________________________________________
@@ -535,6 +537,17 @@ void AliMUONGeometryBuilder::CreateGeometry()
   } 
   else
    CreateGeometryWithoutTGeo();
+
+  for (Int_t i=0; i<fGeometryBuilders->GetEntriesFast(); i++) {
+
+    // Get the builder
+    AliMUONVGeometryBuilder* builder
+      = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i);
+ 
+    // Update detection elements from built geometry
+    Bool_t create = ! fAlign;
+    builder->UpdateDetElements(create);
+  }
 }
 
 //_____________________________________________________________________________
@@ -559,12 +572,10 @@ void AliMUONGeometryBuilder::InitGeometry(const TString& svmapFileName)
 /// Initialize geometry
 
   // Load alignement data from geometry if geometry is read from Root file
-  if ( gAlice->IsRootGeometry() ) {
+  if ( AliSimulation::Instance()->IsGeometryFromFile() ) {
     fAlign = true;
-
-    fGeometry->GetTransformer()
-      ->ReadGeometryData(fgkDefaultVolPathsFileName, gGeoManager);
-  }    
+    fGeometry->GetTransformer()->LoadGeometryData();
+ }    
 
   // Read sensitive volume map from a file
   fGeometry->ReadSVMap(svmapFileName);
@@ -579,14 +590,18 @@ void AliMUONGeometryBuilder::InitGeometry(const TString& svmapFileName)
 
     // Set sensitive volumes with each builder
     builder->SetSensitiveVolumes();
-
-    if (!fAlign)  {
-      // Create detection elements from built geometry
-      builder->CreateDetElements();
-    }  
   }  
 }
 
+//________________________________________________________________
+void AliMUONGeometryBuilder::UpdateInternalGeometry()
+{
+/// Update geometry after applying mis-alignment:
+/// reload transformations in geometry builder.
+
+  fGeometry->GetTransformer()->LoadTransformations();
+}
+
 //______________________________________________________________________________
 void AliMUONGeometryBuilder::WriteSVMaps(const TString& fileName, 
                                          Bool_t rebuild, Bool_t writeEnvelopes)
@@ -620,7 +635,7 @@ void AliMUONGeometryBuilder::SetAlign(Bool_t align)
     AliMUONVGeometryBuilder* builder
       = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i);
     
-    SetAlign(builder); 
+    SetAlignToBuilder(builder); 
   }   
 }
 
@@ -637,6 +652,6 @@ void AliMUONGeometryBuilder::SetAlign(const TString& fileName, Bool_t align)
     AliMUONVGeometryBuilder* builder
       = (AliMUONVGeometryBuilder*)fGeometryBuilders->At(i);
     
-    SetAlign(builder); 
+    SetAlignToBuilder(builder); 
   }   
 }