G4ImportanceAlgorithm.hh

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//
// G4ImportanceAlgorithm
//
// Class description:
//
// An implementation of a G4VImportanceAlgorithm (see description in
// G4VImportanceAlgorithm header).
 
// Author: Michael Dressel (CERN), 2002
// ----------------------------------------------------------------------
#ifndef G4IMPORTANCEALGORITHM_HH
#define G4IMPORTANCEALGORITHM_HH 1
 
#include "G4Threading.hh"
#include "G4VImportanceAlgorithm.hh"
 
class G4ImportanceAlgorithm : public G4VImportanceAlgorithm
{
  public:  // with description
 
    G4ImportanceAlgorithm();
      // simple construction
 
    virtual ~G4ImportanceAlgorithm();
      // repeate warning if triggered
 
    virtual G4Nsplit_Weight Calculate(G4double ipre, 
                                      G4double ipost, 
                                      G4double init_w) const;
      // calculate the number of tracks and their weight according to the
      // pre and post importance value and the weight of the mother track
 
  private:
 
    void Error(const G4String& m) const;
    void Warning(const G4String& m) const;
 
  private:
 
    mutable G4bool fWarned = false;
 
#ifdef G4MULTITHREADED
    static G4Mutex ImportanceMutex;
#endif
 
};
 
#endif