Geant4 Cross Reference

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Geant4/processes/biasing/generic/include/G4BiasingHelper.hh

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 25 //
 26 // G4BiasingHelper
 27 //
 28 // Class Description:
 29 //
 30 // A utility class to help configuring code for biasing.
 31 //    
 32 // Author: Marc Verderi, September 2013.
 33 // --------------------------------------------------------------------
 34 #ifndef G4BiasingHelper_h
 35 #define G4BiasingHelper_h 1
 36 
 37 #include "globals.hh"
 38 
 39 #include <vector>
 40 
 41 class G4ProcessManager;
 42 class G4ParallelGeometriesLimiterProcess;
 43 
 44 class G4BiasingHelper
 45 {
 46   public:
 47 
 48     // -- Substitute, in the process manager passed, physics process "physicsProcessToBias"
 49     // -- with a version wrapped by a G4BiasingProcessInterface wrapped, to put this physics
 50     // -- process under biasing.
 51     // -- Only processes of process type 2 (EM), 3 (Optical), 4 (Had.) and 6 (Decay) will be
 52     // -- wrapped.
 53     // -- A name for this wrapped process can be given (otherwise a default one is provided:
 54     // -- e.g. for process "phot" this will be "biasWrapper(phot)").
 55     static G4bool ActivatePhysicsBiasing(G4ProcessManager* pmanager,
 56                                          const G4String& physicsProcessToBias,
 57            const G4String& wrappedName = "");
 58     // -- Insert, in the process manager passed, a G4BiasingProcessInterface process that
 59     // -- will deal with non-modifying physics biasing (splitting, killing). A name for
 60     // -- this process can be passed, otherwise the default name "biasWrapper(0)" is used.
 61     static void ActivateNonPhysicsBiasing(G4ProcessManager* pmanager,
 62             const G4String& nonPhysicsProcessName = "");
 63 
 64     // -- Add a G4ParallelGeometriesLimiterProcess instance to the given process manager
 65     // -- The pointer of the added process is returned.
 66     static G4ParallelGeometriesLimiterProcess*
 67            AddLimiterProcess(G4ProcessManager* pmanager,
 68                              const G4String& processName = "biasLimiter");
 69 };
 70 
 71 #endif
 72