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26 // G4AdjointPosOnPhysVolGenerator << 26 // $Id: G4AdjointPosOnPhysVolGenerator.hh,v 1.2 2009-11-18 17:57:59 gcosmo Exp $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
27 // 28 //
28 // Class description: << 29 /////////////////////////////////////////////////////////////////////////////////
>> 30 // Class Name: G4AdjointPosOnPhysVolGenerator
>> 31 // Author: L. Desorgher
>> 32 // Organisation: SpaceIT GmbH
>> 33 // Contract: ESA contract 21435/08/NL/AT
>> 34 // Customer: ESA/ESTEC
>> 35 /////////////////////////////////////////////////////////////////////////////////
29 // 36 //
30 // This class is responsible for the generatio << 37 // CHANGE HISTORY
31 // on the external surface of a user selected << 38 // --------------
32 // The particles are generated uniformly on th << 39 // ChangeHistory:
33 // distribution set to a cosine law relative t << 40 // 1st June 2006 creation by L. Desorgher
34 // It is equivalent to the flux going in from << 41 //
35 // is considered outside. << 42 //-------------------------------------------------------------
36 // It uses ray tracking technique and can be a << 43 // Documentation:
37 // volumes. Using the ray tracking technique t << 44 // 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 << 45 // 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. << 46 // 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 << 47 // 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 << 48 // 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 << 49 // 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. << 50 // 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 << 51 //
45 // Author: L. Desorgher, SpaceIT GmbH - 01.06. << 52 //
46 // Contract: ESA contract 21435/08/NL/AT << 53 //
47 // Customer: ESA/ESTEC << 54 #ifndef G4AdjointPosOnPhysVolGenerator_h
48 // ------------------------------------------- << 55 #define G4AdjointPosOnPhysVolGenerator_h 1
49 #ifndef G4AdjointPosOnPhysVolGenerator_hh <<
50 #define G4AdjointPosOnPhysVolGenerator_hh 1 <<
51 56
52 #include "G4VPhysicalVolume.hh" 57 #include "G4VPhysicalVolume.hh"
53 #include "G4AffineTransform.hh" 58 #include "G4AffineTransform.hh"
54 #include "G4ThreeVector.hh" 59 #include "G4ThreeVector.hh"
55 60
56 class G4VSolid; 61 class G4VSolid;
57 62
58 class G4AdjointPosOnPhysVolGenerator 63 class G4AdjointPosOnPhysVolGenerator
>> 64 ///////////////////////
59 { 65 {
60 //--------- <<
61 public: <<
62 //--------- <<
63 66
64 static G4AdjointPosOnPhysVolGenerator* Ge << 67 //--------
>> 68 public: //without description
>> 69 //--------
>> 70
>> 71 static G4AdjointPosOnPhysVolGenerator* GetInstance();
65 72
66 G4VPhysicalVolume* DefinePhysicalVolume(co << 73 //--------
67 void DefinePhysicalVolume1(const G4String& << 74 public: //public methods
68 G4double ComputeAreaOfExtSurface(); << 75 //--------
69 G4double ComputeAreaOfExtSurface(G4int NSt << 76 G4VPhysicalVolume* DefinePhysicalVolume(const G4String& aName);
70 G4double ComputeAreaOfExtSurface(G4double << 77 void DefinePhysicalVolume1(const G4String& aName);
71 G4double ComputeAreaOfExtSurface(G4VSolid* << 78 G4double ComputeAreaOfExtSurface();
72 G4double ComputeAreaOfExtSurface(G4VSolid* << 79 G4double ComputeAreaOfExtSurface(G4int NStat);
73 G4double ComputeAreaOfExtSurface(G4VSolid* << 80 G4double ComputeAreaOfExtSurface(G4double epsilon);
>> 81 G4double ComputeAreaOfExtSurface(G4VSolid* aSolid);
>> 82 G4double ComputeAreaOfExtSurface(G4VSolid* aSolid,G4int NStat);
>> 83 G4double ComputeAreaOfExtSurface(G4VSolid* aSolid,G4double epsilon);
74 84
75 void GenerateAPositionOnTheExtSurfaceOfASo << 85 void GenerateAPositionOnTheExtSurfaceOfASolid(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
76 << 86 void GenerateAPositionOnTheExtSurfaceOfTheSolid(G4ThreeVector& p, G4ThreeVector& direction);
77 << 87 void GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(G4ThreeVector& p, G4ThreeVector& direction);
78 void GenerateAPositionOnTheExtSurfaceOfThe << 88 void GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(G4ThreeVector& p, G4ThreeVector& direction,
79 << 89 G4double& costh_to_normal);
80 void GenerateAPositionOnTheExtSurfaceOfThe << 90
81 << 91 //inline public methods
82 void GenerateAPositionOnTheExtSurfaceOfThe << 92
83 << 93 inline void SetSolid(G4VSolid* aSolid){theSolid=aSolid;}
84 << 94 inline G4double GetAreaOfExtSurfaceOfThePhysicalVolume(){return AreaOfExtSurfaceOfThePhysicalVolume;}
85 << 95 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 96
93 //--------- 97 //---------
94 private: // private methods << 98 private: //private methods
95 //--------- 99 //---------
96 G4AdjointPosOnPhysVolGenerator() = default << 100 G4AdjointPosOnPhysVolGenerator();
97 ~G4AdjointPosOnPhysVolGenerator() = default << 101 ~G4AdjointPosOnPhysVolGenerator();
98 G4double ComputeAreaOfExtSurfaceStartingFr << 102 G4double ComputeAreaOfExtSurfaceStartingFromSphere(G4VSolid* aSolid,G4int NStat);
99 << 103 G4double ComputeAreaOfExtSurfaceStartingFromBox(G4VSolid* aSolid,G4int NStat);
100 G4double ComputeAreaOfExtSurfaceStartingFr << 104 void GenerateAPositionOnASolidBoundary(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
101 << 105 G4double GenerateAPositionOnASphereBoundary(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
102 void GenerateAPositionOnASolidBoundary(G4V << 106 G4double GenerateAPositionOnABoxBoundary(G4VSolid* aSolid,G4ThreeVector& p, G4ThreeVector& direction);
103 G4T << 107 void ComputeTransformationFromPhysVolToWorld();
104 G4T <<
105 G4double GenerateAPositionOnASphereBoundar <<
106 <<
107 <<
108 G4double GenerateAPositionOnABoxBoundary(G <<
109 G <<
110 G <<
111 void ComputeTransformationFromPhysVolToWor <<
112 108
113 //--------- 109 //---------
114 private: // attributes << 110 private: //attributes
115 //--------- 111 //---------
116 << 112 static G4AdjointPosOnPhysVolGenerator* theInstance;
117 static G4ThreadLocal G4AdjointPosOnPhysVolG << 113 G4VSolid* theSolid;
118 G4VSolid* theSolid = nullptr; << 114 G4VPhysicalVolume* thePhysicalVolume;
119 G4VPhysicalVolume* thePhysicalVolume = null << 115 G4int NStat;
120 << 116 G4double epsilon;
121 G4bool UseSphere{true}; << 117 G4bool UseSphere;
122 G4String ModelOfSurfaceSource{"OnSolid"}; << 118 G4String ModelOfSurfaceSource;
>> 119 G4double ExtSourceRadius;
>> 120 G4double ExtSourceDx,ExtSourceDy,ExtSourceDz ;
123 G4AffineTransform theTransformationFromPhys 121 G4AffineTransform theTransformationFromPhysVolToWorld;
124 G4double AreaOfExtSurfaceOfThePhysicalVolum << 122 G4double AreaOfExtSurfaceOfThePhysicalVolume;
125 G4double CosThDirComparedToNormal{0.}; << 123 G4double CosThDirComparedToNormal;
126 }; 124 };
127 125
128 #endif 126 #endif
>> 127
129 128