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1 //
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25 //
26 // class G4NormalNavigation
27 //
28 // Class description:
29 //
30 // Utility for navigation in volumes containing only G4PVPlacement
31 // daughter volumes.
32
33 // History:
34 // - Created. Paul Kent, Aug 96
35 // --------------------------------------------------------------------
36 #ifndef G4NORMALNAVIGATION_HH
37 #define G4NORMALNAVIGATION_HH
38
39 #include <iomanip>
40
41 #include "G4VNavigation.hh"
42 #include "G4NavigationHistory.hh"
43
44 #include "G4VPhysicalVolume.hh"
45 #include "G4LogicalVolume.hh"
46 #include "G4VSolid.hh"
47 #include "G4ThreeVector.hh"
48 #include "G4AuxiliaryNavServices.hh"
49
50 class G4NavigationLogger;
51
52 class G4NormalNavigation : public G4VNavigation
53 {
54 public: // with description
55
56 G4NormalNavigation();
57 // Constructor
58
59 ~G4NormalNavigation() override;
60 // Destructor
61
62 inline G4bool LevelLocate( G4NavigationHistory &history,
63 const G4VPhysicalVolume *blockedVol,
64 const G4int blockedNum,
65 const G4ThreeVector &globalPoint,
66 const G4ThreeVector* globalDirection,
67 const G4bool pLocatedOnEdge,
68 G4ThreeVector &localPoint) final;
69 // Search positioned volumes in mother at current top level of history
70 // for volume containing globalPoint. Do not test the blocked volume.
71 // If a containing volume is found, `stack' the new volume and return
72 // true, else return false (the point lying in the mother but not any
73 // of the daughters). localPoint = global point in local system on entry,
74 // point in new system on exit.
75
76 G4double ComputeStep( const G4ThreeVector &localPoint,
77 const G4ThreeVector &localDirection,
78 const G4double currentProposedStepLength,
79 G4double &newSafety,
80 G4NavigationHistory &history,
81 G4bool &validExitNormal,
82 G4ThreeVector &exitNormal,
83 G4bool &exiting,
84 G4bool &entering,
85 G4VPhysicalVolume *(*pBlockedPhysical),
86 G4int &blockedReplicaNo ) final;
87
88 G4double ComputeSafety( const G4ThreeVector &globalpoint,
89 const G4NavigationHistory &history,
90 const G4double pMaxLength=DBL_MAX ) final;
91
92 G4int GetVerboseLevel() const final;
93 void SetVerboseLevel(G4int level) final;
94 // Get/Set Verbose(ness) level.
95 // [if level>0 && G4VERBOSE, printout can occur]
96
97 private:
98 G4NavigationLogger* fLogger;
99 };
100
101 #include "G4NormalNavigation.icc"
102
103 #endif
104