Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // G4ILawForceFreeFlight 27 // 28 // Class Description: 29 // 30 // A G4VBiasingInteractionLaw representing the 31 // for a force free flight, ie, a particle whi 32 // It is a limit case for which the non-intera 33 // a segment is always 1, and the effective cr 34 // zero. This singular behavior is signaled by 35 // method returning always true. 36 // 37 // Author: Marc Verderi, November 2013. 38 // ------------------------------------------- 39 #ifndef G4ILawForceFreeFlight_hh 40 #define G4ILawForceFreeFlight_hh 1 41 42 #include "G4VBiasingInteractionLaw.hh" 43 44 class G4ILawForceFreeFlight : public G4VBiasin 45 { 46 public: 47 48 G4ILawForceFreeFlight(const G4String& name 49 virtual ~G4ILawForceFreeFlight(); 50 51 virtual G4double ComputeEffectiveCrossSect 52 virtual G4double ComputeNonInteractionProb 53 54 // -- sample the distribution 55 virtual G4double SampleInteractionLength( 56 // -- move by true path length, this posit 57 virtual G4double UpdateInteractionLengthFo 58 virtual G4bool IsSingular() const { return 59 }; 60 61 #endif 62