| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
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 // 29 //
30 // 20131115 Save rotation results in local va 30 // 20131115 Save rotation results in local variable, report verbosely
31 // 20131116 Replace G4Transform3D with G4Rota 31 // 20131116 Replace G4Transform3D with G4RotationMatrix
32 32
33 #include "G4LatticePhysical.hh" 33 #include "G4LatticePhysical.hh"
34 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 // Unit vectors defined for convenience (avoid 40 // Unit vectors defined for convenience (avoid memory churn)
41 41
42 namespace 42 namespace
43 { 43 {
44 G4ThreeVector xhat(1, 0, 0), yhat(0, 1, 0), zh 44 G4ThreeVector xhat(1, 0, 0), yhat(0, 1, 0), zhat(0, 0, 1), nullVec(0, 0, 0);
45 } 45 }
46 46
47 47
48 G4LatticePhysical::G4LatticePhysical(const G4L 48 G4LatticePhysical::G4LatticePhysical(const G4LatticeLogical* Lat, const G4RotationMatrix* Rot)
49 : fLattice(Lat) 49 : fLattice(Lat)
50 { 50 {
51 SetPhysicalOrientation(Rot); 51 SetPhysicalOrientation(Rot);
52 } 52 }
53 53
54 54
55 void G4LatticePhysical::SetPhysicalOrientation 55 void G4LatticePhysical::SetPhysicalOrientation(const G4RotationMatrix* Rot)
56 { 56 {
57 if (Rot == nullptr) { // No orientation spe 57 if (Rot == nullptr) { // No orientation specified
58 fLocalToGlobal = fGlobalToLocal = G4Rotati 58 fLocalToGlobal = fGlobalToLocal = G4RotationMatrix::IDENTITY;
59 } 59 }
60 else { 60 else {
61 fLocalToGlobal = fGlobalToLocal = *Rot; / 61 fLocalToGlobal = fGlobalToLocal = *Rot; // Frame rotation
62 fGlobalToLocal.invert(); 62 fGlobalToLocal.invert();
63 } 63 }
64 64
65 if (verboseLevel > 0) { << 65 if (verboseLevel != 0) {
66 G4cout << "G4LatticePhysical::SetPhysicalO << 66 G4cout << "G4LatticePhysical::SetPhysicalOrientation " << *Rot
67 if (Rot != nullptr) { G4cout << *Rot; } << 67 << "\nfLocalToGlobal: " << fLocalToGlobal << "\nfGlobalToLocal: " << fGlobalToLocal
68 else { G4cout << " 0 "; } <<
69 G4cout << "\nfLocalToGlobal: " << fLocalTo <<
70 << G4endl; 68 << G4endl;
71 } 69 }
72 } 70 }
73 71
74 72
75 void G4LatticePhysical::SetLatticeOrientation( 73 void G4LatticePhysical::SetLatticeOrientation(G4double t_rot, G4double p_rot)
76 { 74 {
77 fTheta = t_rot; 75 fTheta = t_rot;
78 fPhi = p_rot; 76 fPhi = p_rot;
79 77
80 if (verboseLevel != 0) { 78 if (verboseLevel != 0) {
81 G4cout << "G4LatticePhysical::SetLatticeOr 79 G4cout << "G4LatticePhysical::SetLatticeOrientation " << fTheta << " " << fPhi << G4endl;
82 } 80 }
83 } 81 }
84 82
85 83
86 void G4LatticePhysical::SetMillerOrientation(G 84 void G4LatticePhysical::SetMillerOrientation(G4int l, G4int k, G4int n)
87 { 85 {
88 fTheta = halfpi - std::atan2(n + 0.000001, l 86 fTheta = halfpi - std::atan2(n + 0.000001, l + 0.000001);
89 fPhi = halfpi - std::atan2(l + 0.000001, k + 87 fPhi = halfpi - std::atan2(l + 0.000001, k + 0.000001);
90 88
91 if (verboseLevel != 0) { 89 if (verboseLevel != 0) {
92 G4cout << "G4LatticePhysical::SetMillerOri 90 G4cout << "G4LatticePhysical::SetMillerOrientation(" << l << k << n << ") : " << fTheta << " "
93 << fPhi << G4endl; 91 << fPhi << G4endl;
94 } 92 }
95 } 93 }
96 94
97 95
98 /////////////////////////////// 96 ///////////////////////////////
99 // Loads the group velocity in m/s 97 // Loads the group velocity in m/s
100 ///////////////////////////// 98 /////////////////////////////
101 G4double G4LatticePhysical::MapKtoV(G4int pola 99 G4double G4LatticePhysical::MapKtoV(G4int polarizationState, G4ThreeVector k) const
102 { 100 {
103 if (verboseLevel > 1) { 101 if (verboseLevel > 1) {
104 G4cout << "G4LatticePhysical::MapKtoV " << 102 G4cout << "G4LatticePhysical::MapKtoV " << k << G4endl;
105 } 103 }
106 104
107 k.rotate(yhat, fTheta).rotate(zhat, fPhi); 105 k.rotate(yhat, fTheta).rotate(zhat, fPhi);
108 return fLattice->MapKtoV(polarizationState, 106 return fLattice->MapKtoV(polarizationState, k);
109 } 107 }
110 108
111 /////////////////////////////// 109 ///////////////////////////////
112 // Loads the normalized direction vector along 110 // Loads the normalized direction vector along VG
113 /////////////////////////////// 111 ///////////////////////////////
114 G4ThreeVector G4LatticePhysical::MapKtoVDir(G4 112 G4ThreeVector G4LatticePhysical::MapKtoVDir(G4int polarizationState, G4ThreeVector k) const
115 { 113 {
116 if (verboseLevel > 1) { 114 if (verboseLevel > 1) {
117 G4cout << "G4LatticePhysical::MapKtoVDir " 115 G4cout << "G4LatticePhysical::MapKtoVDir " << k << G4endl;
118 } 116 }
119 117
120 k.rotate(yhat, fTheta).rotate(zhat, fPhi); 118 k.rotate(yhat, fTheta).rotate(zhat, fPhi);
121 119
122 G4ThreeVector VG = fLattice->MapKtoVDir(pola 120 G4ThreeVector VG = fLattice->MapKtoVDir(polarizationState, k);
123 121
124 return VG.rotate(zhat, -fPhi).rotate(yhat, - 122 return VG.rotate(zhat, -fPhi).rotate(yhat, -fTheta);
125 } 123 }
126 124
127 125
128 // Apply orientation transforms to specified v 126 // Apply orientation transforms to specified vector
129 127
130 G4ThreeVector G4LatticePhysical::RotateToGloba 128 G4ThreeVector G4LatticePhysical::RotateToGlobal(const G4ThreeVector& dir) const
131 { 129 {
132 if (verboseLevel > 1) { 130 if (verboseLevel > 1) {
133 G4cout << "G4LatticePhysical::RotateToGlob 131 G4cout << "G4LatticePhysical::RotateToGlobal " << dir << "\nusing fLocalToGlobal "
134 << fLocalToGlobal << G4endl; 132 << fLocalToGlobal << G4endl;
135 } 133 }
136 134
137 G4ThreeVector result = fLocalToGlobal * dir; 135 G4ThreeVector result = fLocalToGlobal * dir;
138 if (verboseLevel > 1) { 136 if (verboseLevel > 1) {
139 G4cout << " result " << result << G4endl; 137 G4cout << " result " << result << G4endl;
140 } 138 }
141 139
142 return result; 140 return result;
143 } 141 }
144 142
145 G4ThreeVector G4LatticePhysical::RotateToLocal 143 G4ThreeVector G4LatticePhysical::RotateToLocal(const G4ThreeVector& dir) const
146 { 144 {
147 if (verboseLevel > 1) { 145 if (verboseLevel > 1) {
148 G4cout << "G4LatticePhysical::RotateToLoca 146 G4cout << "G4LatticePhysical::RotateToLocal " << dir << "\nusing fGlobalToLocal "
149 << fGlobalToLocal << G4endl; 147 << fGlobalToLocal << G4endl;
150 } 148 }
151 149
152 G4ThreeVector result = fGlobalToLocal * dir; 150 G4ThreeVector result = fGlobalToLocal * dir;
153 if (verboseLevel > 1) { 151 if (verboseLevel > 1) {
154 G4cout << " result " << result << G4endl; 152 G4cout << " result " << result << G4endl;
155 } 153 }
156 154
157 return result; 155 return result;
158 } 156 }
159 157