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26 /// \file runAndEvent/RE02/src/RE02NestedPhant 26 /// \file runAndEvent/RE02/src/RE02NestedPhantomParameterisation.cc
27 /// \brief Implementation of the RE02NestedPha 27 /// \brief Implementation of the RE02NestedPhantomParameterisation class
28 // 28 //
29 // 29 //
30 ////////////////////////////////////////////// 30 ///////////////////////////////////////////////////////////////////////////////
31 #include "RE02NestedPhantomParameterisation.hh 31 #include "RE02NestedPhantomParameterisation.hh"
32 32
>> 33 #include "G4VPhysicalVolume.hh"
>> 34 #include "G4VTouchable.hh"
>> 35 #include "G4ThreeVector.hh"
33 #include "G4Box.hh" 36 #include "G4Box.hh"
34 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
35 #include "G4Material.hh" 38 #include "G4Material.hh"
36 #include "G4ThreeVector.hh" <<
37 #include "G4VPhysicalVolume.hh" <<
38 #include "G4VTouchable.hh" <<
39 39
40 //============================================ 40 //=======================================================================
41 // (RE02NestedPhantomParameterisation) 41 // (RE02NestedPhantomParameterisation)
42 // 42 //
43 // (Description) 43 // (Description)
44 // Class for nested parameterisation. 44 // Class for nested parameterisation.
45 // This parameterisation handles material 45 // This parameterisation handles material and transfomation of voxles.
46 // 46 //
47 // T.Aso Created. Nov.2007. 47 // T.Aso Created. Nov.2007.
48 // 48 //
49 ////////////////////////////////////////////// 49 ////////////////////////////////////////////////////////////////////
50 50
51 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 RE02NestedPhantomParameterisation ::RE02Nested << 52 RE02NestedPhantomParameterisation
53 const G4ThreeVector& voxelSize, G4int nz, st << 53 ::RE02NestedPhantomParameterisation(const G4ThreeVector& voxelSize,
54 : G4VNestedParameterisation(), << 54 G4int nz,
55 fdX(voxelSize.x()), << 55 std::vector<G4Material*>& mat):
56 fdY(voxelSize.y()), << 56 G4VNestedParameterisation(),
57 fdZ(voxelSize.z()), << 57 fdX(voxelSize.x()),fdY(voxelSize.y()),fdZ(voxelSize.z()),
58 fNz(nz), << 58 fNz(nz),fMat(mat)
59 fMat(mat) <<
60 { 59 {
61 // Position of voxels. << 60 // Position of voxels.
62 // x and y positions are already defined in << 61 // x and y positions are already defined in DetectorConstruction
63 // by using replicated volume. Here only we 62 // by using replicated volume. Here only we need to define is z positions
64 // of voxles. 63 // of voxles.
65 fpZ.clear(); 64 fpZ.clear();
66 G4double zp; 65 G4double zp;
67 for (G4int iz = 0; iz < fNz; iz++) { << 66 for ( G4int iz = 0; iz < fNz; iz++){
68 zp = (-fNz + 1 + 2 * iz) * fdZ; << 67 zp = (-fNz+1+2*iz)*fdZ;
69 fpZ.push_back(zp); 68 fpZ.push_back(zp);
70 } 69 }
>> 70
71 } 71 }
72 72
73 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74 RE02NestedPhantomParameterisation::~RE02Nested << 74 RE02NestedPhantomParameterisation::~RE02NestedPhantomParameterisation(){
75 { <<
76 fpZ.clear(); 75 fpZ.clear();
77 } 76 }
78 77
79 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
80 // 79 //
81 // Material assignment to geometry. 80 // Material assignment to geometry.
82 // 81 //
83 G4Material* RE02NestedPhantomParameterisation << 82 G4Material* RE02NestedPhantomParameterisation
84 << 83 ::ComputeMaterial(G4VPhysicalVolume* /*currentVol*/, const G4int copyNo,
85 << 84 const G4VTouchable* parentTouch)
86 { << 85 {
87 if (parentTouch == 0) << 86 if(parentTouch==0) return fMat[0]; // protection for initialization and
88 return fMat[0]; // protection for initial << 87 // vis at idle state
89 // vis at idle state << 88 // Copy number of voxels.
90 // Copy number of voxels. <<
91 // Copy number of X and Y are obtained from 89 // Copy number of X and Y are obtained from replication number.
92 // Copy nymber of Z is the copy number of cu 90 // Copy nymber of Z is the copy number of current voxel.
93 G4int ix = parentTouch->GetReplicaNumber(0); 91 G4int ix = parentTouch->GetReplicaNumber(0);
94 G4int iy = parentTouch->GetReplicaNumber(1); 92 G4int iy = parentTouch->GetReplicaNumber(1);
95 G4int iz = copyNo; 93 G4int iz = copyNo;
96 // For demonstration purpose,a couple of mat 94 // For demonstration purpose,a couple of materials are chosen alternately.
97 G4Material* mat = 0; << 95 G4Material* mat=0;
98 if (ix % 2 == 0 && iy % 2 == 0 && iz % 2 == << 96 if ( ix%2 == 0 && iy%2 == 0 && iz%2 == 0 ) mat = fMat[0];
99 mat = fMat[0]; << 97 else mat = fMat[1];
100 else <<
101 mat = fMat[1]; <<
102 98
103 return mat; 99 return mat;
104 } 100 }
105 101
106 //....oooOO0OOooo........oooOO0OOooo........oo 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107 // 103 //
108 // Number of Materials 104 // Number of Materials
109 // Material scanner is required for preparing << 105 // Material scanner is required for preparing physics tables and so on before
110 // stating simulation, so that G4 has to know 106 // stating simulation, so that G4 has to know number of materials.
111 G4int RE02NestedPhantomParameterisation::GetNu << 107 G4int RE02NestedPhantomParameterisation::GetNumberOfMaterials() const{
112 { <<
113 return fMat.size(); 108 return fMat.size();
114 } 109 }
115 110
116 //....oooOO0OOooo........oooOO0OOooo........oo 111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
117 // 112 //
118 // GetMaterial 113 // GetMaterial
119 // This is needed for material scanner and re 114 // This is needed for material scanner and realizing geometry.
120 // 115 //
121 G4Material* RE02NestedPhantomParameterisation: << 116 G4Material* RE02NestedPhantomParameterisation::GetMaterial(G4int i) const{
122 { <<
123 return fMat[i]; 117 return fMat[i];
124 } 118 }
125 119
126 //....oooOO0OOooo........oooOO0OOooo........oo 120 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
127 // 121 //
128 // Transformation of voxels. 122 // Transformation of voxels.
129 // 123 //
130 void RE02NestedPhantomParameterisation ::Compu << 124 void RE02NestedPhantomParameterisation
131 << 125 ::ComputeTransformation(const G4int copyNo, G4VPhysicalVolume* physVol) const{
132 { << 126 G4ThreeVector position(0.,0.,fpZ[copyNo]);
133 G4ThreeVector position(0., 0., fpZ[copyNo]); <<
134 physVol->SetTranslation(position); 127 physVol->SetTranslation(position);
135 } 128 }
136 129
137 //....oooOO0OOooo........oooOO0OOooo........oo 130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138 // 131 //
139 // Dimensions are always same in this RE02 exa 132 // Dimensions are always same in this RE02 example.
140 // 133 //
141 void RE02NestedPhantomParameterisation ::Compu << 134 void RE02NestedPhantomParameterisation
142 << 135 ::ComputeDimensions(G4Box& box, const G4int, const G4VPhysicalVolume* ) const{
143 { <<
144 box.SetXHalfLength(fdX); 136 box.SetXHalfLength(fdX);
145 box.SetYHalfLength(fdY); 137 box.SetYHalfLength(fdY);
146 box.SetZHalfLength(fdZ); 138 box.SetZHalfLength(fdZ);
147 } 139 }
148 140