+ // Customization of Geant4 VMC
+ //
+
+ geant4->ProcessGeantCommand("/mcPhysics/rangeCuts 0.01 mm");
+ geant4->ProcessGeantCommand("/mcVerbose/all 1");
+
+ // Uncomment this line to get a detail info from each step
+ //geant4->ProcessGeantCommand("/tracking/verbose 1");
+
+ // More info from the physics list
+ // the verbosity level is passed to all contained physics lists and their
+ // physics builders
+ //geant4->ProcessGeantCommand("/mcVerbose/composedPhysicsList 2");
+
+ // More info from optical processes
+ //geant4->ProcessGeantCommand("/mcVerbose/opticalPhysicsList 3");
+
+ // More info from geometry building
+ //geant4->ProcessGeantCommand("/mcVerbose/geometryManager 1");
+
+ // More info from setting geometry properties (in materials and surfaces)
+ // for optical physics
+ //geant4->ProcessGeantCommand("/mcVerbose/opGeometryManager 1");
+
+ // More info about regions construction
+ // and conversion of VMC cuts in cuts in range per regions
+ //geant4->ProcessGeantCommand("/mcVerbose/regionsManager 2");
+
+ // Suppress verbose info from tracks which reached maximum number of steps
+ // (default value is 30000)
+ geant4->ProcessGeantCommand("/mcTracking/loopVerbose 0");
+
+ // AliRoot event generator
+ // (it has to be created after MC, as it may use decayer via VMC)
+ //
+ gROOT->LoadMacro("$ALICE_ROOT/macros/g4ConfigCommon2.C");
+ ConfigCommon2();