| Geant4 Cross Reference |
1 //
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25 //
26 //
27 //
28 //
29 // ----------------------------------------------------------------------
30 // Constants, typedefs, enums for Geometry Section
31 //
32 // History:
33 // 30.06.95 P.Kent
34
35 #ifndef GeomDefs_hh
36 #define GeomDefs_hh
37
38 #include "globals.hh"
39
40 // `Infinity' - Distance returned for no intersection etc.
41 static const G4double kInfinity = 9.0E99;
42
43 // Minimum cosine of angle between surface normal & track direction
44 // for exiting normal optimisation
45 static const double kMinExitingNormalCosine = 1E-3;
46
47 // Define axes for function params etc.
48 // X/Y/ZAxis = Normal Catesian axes
49 // Rho = Radial axis in cylindrical polar
50 // Radial3D = Radial axis in spherical polar
51 // Phi = Phi axis in cylindrical polar
52 // kUndefined = Not defined axis
53 enum EAxis
54 {
55 kXAxis,
56 kYAxis,
57 kZAxis,
58 kRho,
59 kRadial3D,
60 kPhi,
61 kUndefined
62 };
63
64 // G4VSolid::Inside return codes
65 // kSurface => within tolerance of exact surface
66 enum EInside
67 {
68 kOutside,
69 kSurface,
70 kInside
71 };
72 // enum EInside {kInside=1, kSurface=2, kOutside=3};
73
74 // kNormal = (G4PVPlacement) Conventional positioning
75 // kReplica = (G4PVReplica) Consumed parameterised case
76 // => Distances & location computed with
77 // simple formulae & MOTHER volume(s)
78 // must also be checked
79 // kParameterised = (G4PVParameterised) General parameterised volume
80 // => Distance & location computed to volumes
81 // after setup/modification via user object
82 enum EVolume
83 {
84 kNormal,
85 kReplica,
86 kParameterised,
87 kExternal
88 };
89
90 // Default max size of Navigation history
91 //
92 static const G4int kHistoryMax = 15;
93
94 // History increase stride of Navigation history
95 //
96 static const G4int kHistoryStride = 16;
97
98 // Voxel stack depth maximum [no resizing]
99 //
100 static const G4int kNavigatorVoxelStackMax = 3;
101
102 #endif /* GeomDefs_hh */
103