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25 // 22 //
26 // 23 //
>> 24 // $Id: G4VTrackTerminator.hh,v 1.5 2003/11/26 14:51:49 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-07-00-patch-01 $
27 // 26 //
28 // ------------------------------------------- 27 // ----------------------------------------------------------------------
29 // Class G4VTrackTerminator 28 // Class G4VTrackTerminator
30 // 29 //
31 // Class description: 30 // Class description:
32 // 31 //
33 // This is an interface for an object which ca 32 // This is an interface for an object which can be called to kill a track.
34 // The type it provides is needed in case impo 33 // The type it provides is needed in case importance biasing and scoring
35 // is done at the same time. 34 // is done at the same time.
36 // For navigation in the parallel geometry whi 35 // For navigation in the parallel geometry which is done by the importance
37 // biasing process (it derives from G4Parallel 36 // biasing process (it derives from G4ParallelTransport), importance biasing
38 // has to be done before scoring (to score the 37 // has to be done before scoring (to score the correct volume).
39 // But since scoring would not be called if th 38 // But since scoring would not be called if the importance biasing kills a
40 // track, it only tells a G4VTrackTerminator t 39 // track, it only tells a G4VTrackTerminator to kill the track.
41 // The scoring process implements the interfac 40 // The scoring process implements the interface G4VTrackTerminator
42 // and is now able to kill the track after it 41 // and is now able to kill the track after it has performed the scoring.
43 42
44 // Author: Michael Dressel (Michael.Dressel@ce 43 // Author: Michael Dressel (Michael.Dressel@cern.ch)
45 // ------------------------------------------- 44 // ----------------------------------------------------------------------
46 #ifndef G4VTrackTerminator_hh 45 #ifndef G4VTrackTerminator_hh
47 #define G4VTrackTerminator_hh G4VTrackTerminat 46 #define G4VTrackTerminator_hh G4VTrackTerminator_hh
48 47
49 #include "G4Types.hh" 48 #include "G4Types.hh"
50 #include "G4String.hh" 49 #include "G4String.hh"
51 50
52 class G4VTrackTerminator 51 class G4VTrackTerminator
53 { 52 {
54 53
55 public: // with description 54 public: // with description
56 55
57 G4VTrackTerminator(); 56 G4VTrackTerminator();
58 virtual ~G4VTrackTerminator(); 57 virtual ~G4VTrackTerminator();
59 virtual void KillTrack() const = 0; 58 virtual void KillTrack() const = 0;
60 virtual const G4String &GetName() const = 0; 59 virtual const G4String &GetName() const = 0;
61 <<
62 protected: <<
63 <<
64 G4double kCarTolerance; <<
65 }; 60 };
66 61
67 #endif 62 #endif
68 63