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GammaKnifeDetectorConstruction.hh
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26 
27 #ifndef GammaKnifeDetectorConstruction_H
28 #define GammaKnifeDetectorConstruction_H 1
29 
30 #include "globals.hh"
31 #include "G4VUserDetectorConstruction.hh"
32 #include "G4RotationMatrix.hh"
33 
34 class G4VPhysicalVolume;
35 class G4LogicalVolume;
36 class G4Tubs;
37 class G4Cons;
38 class GammaKnifeBeamLine;
39 class GammaKnifeDetectorMessenger;
40 
41 
42 class GammaKnifeDetectorConstruction : public G4VUserDetectorConstruction
43 {
44 public:
45 
46  GammaKnifeDetectorConstruction();
47 
48  ~GammaKnifeDetectorConstruction();
49 
50  G4VPhysicalVolume* Construct();
51 
52 private:
53 
54  void ConstructBeamLine();
55  // This method allows to define the beam line geometry in the
56  // experimental set-up
57 
58  void UpdateHelmet();
59  // Called after the change of helmetSize to properly set the
60  // the collimator radii. Can be called before initialization
61  // as well as between the runs.
62 
63 public:
64 
65  // Set helmet size and (if necessary) resize the collimator volume
66  // (valid values: 4, 8, 14, 18)
67  void SetHelmetSize(G4int);
68 
69 
70 private:
71 
72  G4VPhysicalVolume* physicalTreatmentRoom;
73 
74  G4VPhysicalVolume* patientPhysicalVolume;
75  G4LogicalVolume* patientLogicalVolume;
76  G4Cons* solidColl_helmet;
77 
78 
79  G4Tubs* solidTube_source;
80  G4LogicalVolume* logicTube_source;
81  G4VPhysicalVolume* physiTube_source;
82 
83  G4Tubs* solidTube;
84  G4LogicalVolume* logicTube;
85  G4VPhysicalVolume* physiTube;
86 
87  G4Tubs* solidTube_Al;
88  G4LogicalVolume* logicTube_Al;
89  G4VPhysicalVolume* physiTube_Al;
90 
91  G4Tubs* solidTube_Fe;
92  G4LogicalVolume* logicTube_Fe;
93  G4VPhysicalVolume* physiTube_Fe;
94 
95  G4int helmetSize; // helmet size (4, 8, 14, 18)
96 
97  G4Tubs* solidTube_post;
98  G4LogicalVolume* logicTube_post;
99  G4VPhysicalVolume* physiTube_post;
100 
101  G4Tubs* solidTube_coll;
102  G4LogicalVolume* logicTube_coll;
103  G4VPhysicalVolume* physiTube_coll;
104 
105  G4Tubs* solidTube_coll_Fe;
106  G4LogicalVolume* logicTube_coll_Fe;
107  G4VPhysicalVolume* physiTube_coll_Fe;
108 
109 
110  G4Cons* solidColl_fixed;
111  G4LogicalVolume* logicColl_fixed;
112  G4VPhysicalVolume* physiColl_fixed;
113 
114  G4Cons* solidColl_fixed_Fe;
115  G4LogicalVolume* logicColl_fixed_Fe;
116  G4VPhysicalVolume* physiColl_fixed_Fe;
117 
118 
119  G4LogicalVolume* logicColl_helmet;
120  G4VPhysicalVolume* physiColl_helmet;
121 
122  G4Cons* solidColl_helmet_Fe;
123  G4LogicalVolume* logicColl_helmet_Fe;
124  G4VPhysicalVolume* physiColl_helmet_Fe;
125 
126 
127 
128 
129  G4double patientRotationX;
130  G4double patientRotationZ;
131 
132  GammaKnifeDetectorMessenger* detectorMessenger;
133 
134 };
135 #endif
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