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25 << 25 //
26 /// \file materials/src/G4LatticePhysical.cc 26 /// \file materials/src/G4LatticePhysical.cc
27 /// \brief Implementation of the G4LatticePhys 27 /// \brief Implementation of the G4LatticePhysical class
28 // 28 //
>> 29 // $Id: G4LatticePhysical.cc 76883 2013-11-18 12:50:08Z gcosmo $
29 // 30 //
30 // 20131115 Save rotation results in local va 31 // 20131115 Save rotation results in local variable, report verbosely
31 // 20131116 Replace G4Transform3D with G4Rota 32 // 20131116 Replace G4Transform3D with G4RotationMatrix
32 33
33 #include "G4LatticePhysical.hh" 34 #include "G4LatticePhysical.hh"
34 <<
35 #include "G4LatticeLogical.hh" 35 #include "G4LatticeLogical.hh"
36 #include "G4PhysicalConstants.hh" 36 #include "G4PhysicalConstants.hh"
37 #include "G4RotationMatrix.hh" 37 #include "G4RotationMatrix.hh"
38 #include "G4SystemOfUnits.hh" 38 #include "G4SystemOfUnits.hh"
39 39
>> 40
40 // Unit vectors defined for convenience (avoid 41 // Unit vectors defined for convenience (avoid memory churn)
41 42
42 namespace << 43 namespace {
43 { << 44 G4ThreeVector xhat(1,0,0), yhat(0,1,0), zhat(0,0,1), nullVec(0,0,0);
44 G4ThreeVector xhat(1, 0, 0), yhat(0, 1, 0), zh <<
45 } 45 }
46 46
47 47
48 G4LatticePhysical::G4LatticePhysical(const G4L << 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
49 : fLattice(Lat) << 49
50 { << 50 G4LatticePhysical::G4LatticePhysical(const G4LatticeLogical* Lat,
>> 51 const G4RotationMatrix* Rot)
>> 52 : verboseLevel(0), fTheta(0), fPhi(0), fLattice(Lat) {
51 SetPhysicalOrientation(Rot); 53 SetPhysicalOrientation(Rot);
52 } 54 }
53 55
>> 56 G4LatticePhysical::~G4LatticePhysical() {;}
>> 57
54 58
55 void G4LatticePhysical::SetPhysicalOrientation << 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
56 { << 60
57 if (Rot == nullptr) { // No orientation spe << 61 void G4LatticePhysical::SetPhysicalOrientation(const G4RotationMatrix* Rot) {
>> 62 if (!Rot) { // No orientation specified
58 fLocalToGlobal = fGlobalToLocal = G4Rotati 63 fLocalToGlobal = fGlobalToLocal = G4RotationMatrix::IDENTITY;
59 } << 64 } else {
60 else { << 65 fLocalToGlobal = fGlobalToLocal = *Rot; // Frame rotation
61 fLocalToGlobal = fGlobalToLocal = *Rot; / <<
62 fGlobalToLocal.invert(); 66 fGlobalToLocal.invert();
63 } 67 }
64 68
65 if (verboseLevel > 0) { << 69 if (verboseLevel) {
66 G4cout << "G4LatticePhysical::SetPhysicalO << 70 G4cout << "G4LatticePhysical::SetPhysicalOrientation " << *Rot
67 if (Rot != nullptr) { G4cout << *Rot; } << 71 << "\nfLocalToGlobal: " << fLocalToGlobal
68 else { G4cout << " 0 "; } << 72 << "\nfGlobalToLocal: " << fGlobalToLocal
69 G4cout << "\nfLocalToGlobal: " << fLocalTo << 73 << G4endl;
70 << G4endl; <<
71 } 74 }
72 } 75 }
73 76
>> 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
74 78
75 void G4LatticePhysical::SetLatticeOrientation( << 79 void G4LatticePhysical::SetLatticeOrientation(G4double t_rot, G4double p_rot) {
76 { <<
77 fTheta = t_rot; 80 fTheta = t_rot;
78 fPhi = p_rot; 81 fPhi = p_rot;
79 82
80 if (verboseLevel != 0) { << 83 if (verboseLevel)
81 G4cout << "G4LatticePhysical::SetLatticeOr << 84 G4cout << "G4LatticePhysical::SetLatticeOrientation " << fTheta << " "
82 } << 85 << fPhi << G4endl;
83 } 86 }
84 87
>> 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 89
86 void G4LatticePhysical::SetMillerOrientation(G << 90 void G4LatticePhysical::SetMillerOrientation(G4int l, G4int k, G4int n) {
87 { << 91 fTheta = halfpi - std::atan2(n+0.000001,l+0.000001);
88 fTheta = halfpi - std::atan2(n + 0.000001, l << 92 fPhi = halfpi - std::atan2(l+0.000001,k+0.000001);
89 fPhi = halfpi - std::atan2(l + 0.000001, k + << 93
90 << 94 if (verboseLevel)
91 if (verboseLevel != 0) { << 95 G4cout << "G4LatticePhysical::SetMillerOrientation(" << l << k << n
92 G4cout << "G4LatticePhysical::SetMillerOri << 96 << ") : " << fTheta << " " << fPhi << G4endl;
93 << fPhi << G4endl; <<
94 } <<
95 } 97 }
96 98
97 99
>> 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 101
98 /////////////////////////////// 102 ///////////////////////////////
99 // Loads the group velocity in m/s << 103 //Loads the group velocity in m/s
100 ///////////////////////////// 104 /////////////////////////////
101 G4double G4LatticePhysical::MapKtoV(G4int pola << 105 G4double G4LatticePhysical::MapKtoV(G4int polarizationState,
102 { << 106 G4ThreeVector k) const {
103 if (verboseLevel > 1) { << 107 if (verboseLevel>1) G4cout << "G4LatticePhysical::MapKtoV " << k << G4endl;
104 G4cout << "G4LatticePhysical::MapKtoV " << <<
105 } <<
106 108
107 k.rotate(yhat, fTheta).rotate(zhat, fPhi); << 109 k.rotate(yhat,fTheta).rotate(zhat, fPhi);
108 return fLattice->MapKtoV(polarizationState, 110 return fLattice->MapKtoV(polarizationState, k);
109 } 111 }
110 112
111 /////////////////////////////// 113 ///////////////////////////////
112 // Loads the normalized direction vector along << 114 //Loads the normalized direction vector along VG
113 /////////////////////////////// 115 ///////////////////////////////
114 G4ThreeVector G4LatticePhysical::MapKtoVDir(G4 << 116 G4ThreeVector G4LatticePhysical::MapKtoVDir(G4int polarizationState,
115 { << 117 G4ThreeVector k) const {
116 if (verboseLevel > 1) { << 118 if (verboseLevel>1) G4cout << "G4LatticePhysical::MapKtoVDir " << k << G4endl;
117 G4cout << "G4LatticePhysical::MapKtoVDir " <<
118 } <<
119 119
120 k.rotate(yhat, fTheta).rotate(zhat, fPhi); << 120 k.rotate(yhat,fTheta).rotate(zhat,fPhi);
121 121
122 G4ThreeVector VG = fLattice->MapKtoVDir(pola << 122 G4ThreeVector VG = fLattice->MapKtoVDir(polarizationState, k);
123 123
124 return VG.rotate(zhat, -fPhi).rotate(yhat, - << 124 return VG.rotate(zhat,-fPhi).rotate(yhat,-fTheta);
125 } 125 }
126 126
>> 127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
127 128
128 // Apply orientation transforms to specified v 129 // Apply orientation transforms to specified vector
129 130
130 G4ThreeVector G4LatticePhysical::RotateToGloba << 131 G4ThreeVector
131 { << 132 G4LatticePhysical::RotateToGlobal(const G4ThreeVector& dir) const {
132 if (verboseLevel > 1) { << 133 if (verboseLevel>1) {
133 G4cout << "G4LatticePhysical::RotateToGlob << 134 G4cout << "G4LatticePhysical::RotateToGlobal " << dir
134 << fLocalToGlobal << G4endl; << 135 << "\nusing fLocalToGlobal " << fLocalToGlobal
>> 136 << G4endl;
135 } 137 }
136 138
137 G4ThreeVector result = fLocalToGlobal * dir; << 139 G4ThreeVector result = fLocalToGlobal*dir;
138 if (verboseLevel > 1) { << 140 if (verboseLevel>1) G4cout << " result " << result << G4endl;
139 G4cout << " result " << result << G4endl; <<
140 } <<
141 141
142 return result; 142 return result;
143 } 143 }
144 144
145 G4ThreeVector G4LatticePhysical::RotateToLocal << 145 G4ThreeVector
146 { << 146 G4LatticePhysical::RotateToLocal(const G4ThreeVector& dir) const {
147 if (verboseLevel > 1) { << 147 if (verboseLevel>1) {
148 G4cout << "G4LatticePhysical::RotateToLoca << 148 G4cout << "G4LatticePhysical::RotateToLocal " << dir
149 << fGlobalToLocal << G4endl; << 149 << "\nusing fGlobalToLocal " << fGlobalToLocal
>> 150 << G4endl;
150 } 151 }
151 152
152 G4ThreeVector result = fGlobalToLocal * dir; << 153 G4ThreeVector result = fGlobalToLocal*dir;
153 if (verboseLevel > 1) { << 154 if (verboseLevel>1) G4cout << " result " << result << G4endl;
154 G4cout << " result " << result << G4endl; <<
155 } <<
156 155
157 return result; 156 return result;
158 } 157 }
159 158