reverting r45444 to disentangle modules and make porting possible

[u/mrichter/AliRoot.git] / EVGEN / AliGenBeamGas.cxx

diff --git a/EVGEN/AliGenBeamGas.cxx b/EVGEN/AliGenBeamGas.cxx
index e91e3135708b7f0db07c0692de53dbbec39dd59e..bfb4f5c9a5c238f0bd8f569bc72a89b94d7f3110 100644 (file)
--- a/EVGEN/AliGenBeamGas.cxx
+++ b/EVGEN/AliGenBeamGas.cxx
@@ -19,33 +19,27 @@
 // Generator to simulate beam gas interactions.
 // At present single interactions are read from an external file. 
 // Several interactions are combined in one event.
-
+// By default the vertex is smeared between +/- 20 m
+// Author: andreas.morsch@cern.ch
 
 #include "AliGenBeamGas.h"
-#include "AliRun.h"
 
 #include <TParticle.h>
-#include <TFile.h>
-#include <TTree.h>
 
 
- ClassImp(AliGenBeamGas)
+ClassImp(AliGenBeamGas)
 
 AliGenBeamGas::AliGenBeamGas()
-  :AliGenExtFile()
+    :AliGenExtFile(), 
+     fInteractions(1)
 {
 //  Constructor
 //
-    fInteractions = 1;
     fOsigma[0] =    0.;
     fOsigma[1] =    0.;
     fOsigma[2] = 2000.;
 }
 
-AliGenBeamGas::AliGenBeamGas(const AliGenBeamGas & ExtFile)
-{
-// copy constructor
-}
 //____________________________________________________________
 
 AliGenBeamGas::~AliGenBeamGas()
@@ -120,16 +114,6 @@ void AliGenBeamGas::Generate()
 }
 
 
-//AliGenBeamGas& AliGenBeamGas::operator=(const  AliGenBeamGas& rhs)
-//{
-// Assignment operator
-//    return *this;
-//}
-
-
-
-
-