00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 #ifndef G4MesonAbsorption_hh 00027 #define G4MesonAbsorption_hh 00028 00029 #include <vector> 00030 #include "G4CollisionInitialState.hh" 00031 #include "G4KineticTrack.hh" 00032 #include "G4BCAction.hh" 00033 00034 class G4MesonAbsorption : public G4BCAction 00035 { 00036 public: 00037 G4MesonAbsorption(){} 00038 virtual ~G4MesonAbsorption(){} 00039 00040 virtual const std::vector<G4CollisionInitialState *> & 00041 GetCollisions(G4KineticTrack * aProjectile, 00042 std::vector<G4KineticTrack *> & someCandidates, 00043 G4double aCurrentTime); 00044 00045 virtual G4KineticTrackVector * 00046 GetFinalState(G4KineticTrack * aProjectile, 00047 std::vector<G4KineticTrack *> & theTargets); 00048 00049 G4CollisionInitialState * GetCollision(G4KineticTrack * projectile, 00050 std::vector<G4KineticTrack *> targets); 00051 00052 private: 00053 G4MesonAbsorption(const G4MesonAbsorption &); 00054 G4MesonAbsorption & operator= (const G4MesonAbsorption &); 00055 00056 private: 00057 G4double GetTimeToAbsorption(const G4KineticTrack& trk1, const G4KineticTrack& trk2); 00058 00059 void FindAndFillCluster(G4KineticTrackVector & result, 00060 G4KineticTrack * aProjectile, 00061 std::vector<G4KineticTrack *> & someCandidates); 00062 00063 G4double AbsorptionCrossSection(const G4KineticTrack & trk1, const G4KineticTrack & trk2); 00064 private: 00065 std::vector<G4CollisionInitialState *> theCollisions; 00066 00067 }; 00068 00069 #endif