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26 // G4AdjointPosOnPhysVolGenerator << 26 // $Id$
27 // 27 //
28 // Class description: << 28 /////////////////////////////////////////////////////////////////////////////////
>> 29 // Class Name: G4AdjointPosOnPhysVolGenerator
>> 30 // Author: L. Desorgher
>> 31 // Organisation: SpaceIT GmbH
>> 32 // Contract: ESA contract 21435/08/NL/AT
>> 33 // Customer: ESA/ESTEC
>> 34 /////////////////////////////////////////////////////////////////////////////////
29 // 35 //
30 // This class is responsible for the generatio << 36 // CHANGE HISTORY
31 // on the external surface of a user selected << 37 // --------------
32 // The particles are generated uniformly on th << 38 // ChangeHistory:
33 // distribution set to a cosine law relative t << 39 // 1st June 2006 creation by L. Desorgher
34 // It is equivalent to the flux going in from << 40 //
35 // is considered outside. << 41 //-------------------------------------------------------------
36 // It uses ray tracking technique and can be a << 42 // Documentation:
37 // volumes. Using the ray tracking technique t << 43 // This class is responsible for the generation of primary adjoint particle on the external surface of a user selected volume.
38 // is also computed. The area is needed to fix << 44 // The particle are generated uniformly on the surface with the angular distribution set to a cosine law relative to normal of the surface.
39 // adjoint particle. << 45 // It is equivalent to the flux going in from the surface if an isotropic flux is considered outside.
40 // At the time of the development of this clas << 46 // It uses ray tracking technique and can be applied to all kind of convex volume. Uisng the ray tracking technique the area
41 // volume surface and computation of surface w << 47 // of the external surface is also computed. The area is needed to fix the weight of the primary adjoint particle.
42 // the general ray tracking technique was adop << 48 // At the time of the development of this class, generation of particle on volume surface and computation of surface was limited in G4,
43 // G4VSolid could be now (2009) used instead. << 49 // therfore the general ray tracking technique was adopted. It could be now (2009) that direct method of G4VSolid could be used instead. To be checked!
44 << 50 //
45 // Author: L. Desorgher, SpaceIT GmbH - 01.06. << 51 //
46 // Contract: ESA contract 21435/08/NL/AT << 52 //
47 // Customer: ESA/ESTEC << 53 #ifndef G4AdjointPosOnPhysVolGenerator_h
48 // ------------------------------------------- << 54 #define G4AdjointPosOnPhysVolGenerator_h 1
49 #ifndef G4AdjointPosOnPhysVolGenerator_hh <<
50 #define G4AdjointPosOnPhysVolGenerator_hh 1 <<
51 55
52 #include "G4VPhysicalVolume.hh" 56 #include "G4VPhysicalVolume.hh"
53 #include "G4AffineTransform.hh" 57 #include "G4AffineTransform.hh"
54 #include "G4ThreeVector.hh" 58 #include "G4ThreeVector.hh"
55 59
56 class G4VSolid; 60 class G4VSolid;
57 61
58 class G4AdjointPosOnPhysVolGenerator 62 class G4AdjointPosOnPhysVolGenerator
>> 63 ///////////////////////
59 { 64 {
60 //--------- <<
61 public: <<
62 //--------- <<
63 65
64 static G4AdjointPosOnPhysVolGenerator* Ge << 66 //--------
>> 67 public: //without description
>> 68 //--------
>> 69
>> 70 static G4AdjointPosOnPhysVolGenerator* GetInstance();
65 71
66 G4VPhysicalVolume* DefinePhysicalVolume(co << 72 //--------
67 void DefinePhysicalVolume1(const G4String& << 73 public: //public methods
68 G4double ComputeAreaOfExtSurface(); << 74 //--------
69 G4double ComputeAreaOfExtSurface(G4int NSt << 75 G4VPhysicalVolume* DefinePhysicalVolume(const G4String& aName);
70 G4double ComputeAreaOfExtSurface(G4double << 76 void DefinePhysicalVolume1(const G4String& aName);
71 G4double ComputeAreaOfExtSurface(G4VSolid* << 77 G4double ComputeAreaOfExtSurface();
72 G4double ComputeAreaOfExtSurface(G4VSolid* << 78 G4double ComputeAreaOfExtSurface(G4int NStat);
73 G4double ComputeAreaOfExtSurface(G4VSolid* << 79 G4double ComputeAreaOfExtSurface(G4double epsilon);
>> 80 G4double ComputeAreaOfExtSurface(G4VSolid* aSolid);
>> 81 G4double ComputeAreaOfExtSurface(G4VSolid* aSolid,G4int NStat);
>> 82 G4double ComputeAreaOfExtSurface(G4VSolid* aSolid,G4double epsilon);
74 83
75 void GenerateAPositionOnTheExtSurfaceOfASo << 84 void GenerateAPositionOnTheExtSurfaceOfASolid(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
76 << 85 void GenerateAPositionOnTheExtSurfaceOfTheSolid(G4ThreeVector& p, G4ThreeVector& direction);
77 << 86 void GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(G4ThreeVector& p, G4ThreeVector& direction);
78 void GenerateAPositionOnTheExtSurfaceOfThe << 87 void GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(G4ThreeVector& p, G4ThreeVector& direction,
79 << 88 G4double& costh_to_normal);
80 void GenerateAPositionOnTheExtSurfaceOfThe << 89
81 << 90 //inline public methods
82 void GenerateAPositionOnTheExtSurfaceOfThe << 91
83 << 92 inline void SetSolid(G4VSolid* aSolid){theSolid=aSolid;}
84 << 93 inline G4double GetAreaOfExtSurfaceOfThePhysicalVolume(){return AreaOfExtSurfaceOfThePhysicalVolume;}
85 << 94 inline G4double GetCosThDirComparedToNormal(){return CosThDirComparedToNormal;}
86 inline void SetSolid(G4VSolid* aSolid) <<
87 { theSolid=aSolid; } <<
88 inline G4double GetAreaOfExtSurfaceOfThePh <<
89 { return AreaOfExtSurfaceOfThePhysicalVo <<
90 inline G4double GetCosThDirComparedToNorma <<
91 { return CosThDirComparedToNormal; } <<
92 95
93 //--------- 96 //---------
94 private: // private methods << 97 private: //private methods
95 //--------- 98 //---------
96 G4AdjointPosOnPhysVolGenerator() = default << 99 G4AdjointPosOnPhysVolGenerator();
97 ~G4AdjointPosOnPhysVolGenerator() = default << 100 ~G4AdjointPosOnPhysVolGenerator();
98 G4double ComputeAreaOfExtSurfaceStartingFr << 101 G4double ComputeAreaOfExtSurfaceStartingFromSphere(G4VSolid* aSolid,G4int NStat);
99 << 102 G4double ComputeAreaOfExtSurfaceStartingFromBox(G4VSolid* aSolid,G4int NStat);
100 G4double ComputeAreaOfExtSurfaceStartingFr << 103 void GenerateAPositionOnASolidBoundary(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
101 << 104 G4double GenerateAPositionOnASphereBoundary(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
102 void GenerateAPositionOnASolidBoundary(G4V << 105 G4double GenerateAPositionOnABoxBoundary(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
103 G4T << 106 void ComputeTransformationFromPhysVolToWorld();
104 G4T <<
105 G4double GenerateAPositionOnASphereBoundar <<
106 <<
107 <<
108 G4double GenerateAPositionOnABoxBoundary(G <<
109 G <<
110 G <<
111 void ComputeTransformationFromPhysVolToWor <<
112 107
113 //--------- 108 //---------
114 private: // attributes << 109 private: //attributes
115 //--------- 110 //---------
116 <<
117 static G4ThreadLocal G4AdjointPosOnPhysVolG 111 static G4ThreadLocal G4AdjointPosOnPhysVolGenerator* theInstance;
118 G4VSolid* theSolid = nullptr; << 112 G4VSolid* theSolid;
119 G4VPhysicalVolume* thePhysicalVolume = null << 113 G4VPhysicalVolume* thePhysicalVolume;
120 114
121 G4bool UseSphere{true}; << 115 G4bool UseSphere;
122 G4String ModelOfSurfaceSource{"OnSolid"}; << 116 G4String ModelOfSurfaceSource;
123 G4AffineTransform theTransformationFromPhys 117 G4AffineTransform theTransformationFromPhysVolToWorld;
124 G4double AreaOfExtSurfaceOfThePhysicalVolum << 118 G4double AreaOfExtSurfaceOfThePhysicalVolume;
125 G4double CosThDirComparedToNormal{0.}; << 119 G4double CosThDirComparedToNormal;
126 }; 120 };
127 121
128 #endif 122 #endif
>> 123
129 124