| 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 // G4UniformMagField implementation <<
27 // 26 //
28 // Created: V.Grichine, 30.01.1997 << 27 // $Id: G4UniformMagField.cc 95290 2016-02-04 08:14:10Z gcosmo $
>> 28 //
>> 29 //
>> 30 // Class for creation of uniform Magnetic Field
>> 31 //
>> 32 // 30.1.97 V.Grichine
>> 33 //
29 // ------------------------------------------- 34 // -------------------------------------------------------------------
30 35
31 #include "G4UniformMagField.hh" 36 #include "G4UniformMagField.hh"
32 #include "G4PhysicalConstants.hh" 37 #include "G4PhysicalConstants.hh"
33 38
34 G4UniformMagField::G4UniformMagField(const G4T 39 G4UniformMagField::G4UniformMagField(const G4ThreeVector& FieldVector )
35 { 40 {
36 fFieldComponents[0] = FieldVector.x(); << 41 fFieldComponents[0] = FieldVector.x();
37 fFieldComponents[1] = FieldVector.y(); << 42 fFieldComponents[1] = FieldVector.y();
38 fFieldComponents[2] = FieldVector.z(); << 43 fFieldComponents[2] = FieldVector.z();
39 } <<
40 <<
41 G4UniformMagField::~G4UniformMagField() = defa <<
42 <<
43 G4UniformMagField::G4UniformMagField (const G4 <<
44 : G4MagneticField(p) <<
45 { <<
46 for (auto i=0; i<3; ++i) <<
47 { <<
48 fFieldComponents[i] = p.fFieldComponents[ <<
49 } <<
50 } <<
51 <<
52 G4UniformMagField& G4UniformMagField::operator <<
53 { <<
54 if (&p == this) { return *this;} <<
55 G4MagneticField::operator=(p); <<
56 for (auto i=0; i<3; ++i) <<
57 { <<
58 fFieldComponents[i] = p.fFieldComponents[ <<
59 } <<
60 return *this; <<
61 } 44 }
62 45
63 G4Field* G4UniformMagField::Clone() const << 46 G4UniformMagField* G4UniformMagField::Clone() const
64 { 47 {
65 return new G4UniformMagField( G4ThreeVector << 48 return new G4UniformMagField( G4ThreeVector(this->fFieldComponents[0],
66 << 49 this->fFieldComponents[1],
67 << 50 this->fFieldComponents[2]) );
68 } 51 }
69 52
70 void 53 void
71 G4UniformMagField::SetFieldValue(const G4Three 54 G4UniformMagField::SetFieldValue(const G4ThreeVector& newFieldVector )
72 { 55 {
73 fFieldComponents[0] = newFieldVector.x(); << 56 fFieldComponents[0] = newFieldVector.x();
74 fFieldComponents[1] = newFieldVector.y(); << 57 fFieldComponents[1] = newFieldVector.y();
75 fFieldComponents[2] = newFieldVector.z(); << 58 fFieldComponents[2] = newFieldVector.z();
76 } 59 }
77 60
78 G4UniformMagField::G4UniformMagField(G4double 61 G4UniformMagField::G4UniformMagField(G4double vField,
79 G4double 62 G4double vTheta,
80 G4double << 63 G4double vPhi )
81 { 64 {
82 if ( (vField<0) || (vTheta<0) || (vTheta>pi 65 if ( (vField<0) || (vTheta<0) || (vTheta>pi) || (vPhi<0) || (vPhi>twopi) )
83 { 66 {
84 std::ostringstream msg; 67 std::ostringstream msg;
85 msg << "ERROR in G4UniformMagField::G4Un << 68 msg << "ERROR in G4UniformMagField::G4UniformMagField(double, double, double) : "
86 << "Invalid parameter(s). " << std:: 69 << "Invalid parameter(s). " << std::endl;
87 msg << " Expected " << std::endl; 70 msg << " Expected " << std::endl;
88 71
89 msg << " - Magnitude vField: Value = " < 72 msg << " - Magnitude vField: Value = " << vField
90 << " Expected vField > 0 " ; 73 << " Expected vField > 0 " ;
91 if ( vField<0) { msg << " <------ Erron 74 if ( vField<0) { msg << " <------ Erroneous "; }
92 msg << std::endl; 75 msg << std::endl;
93 76
94 msg << " - Theta angle: Value = " << vTh 77 msg << " - Theta angle: Value = " << vTheta
95 << " Expected between 0 <= theta <= 78 << " Expected between 0 <= theta <= pi = " << pi << " ";
96 if ( (vTheta<0) || (vTheta>pi) ) { msg < 79 if ( (vTheta<0) || (vTheta>pi) ) { msg << " <------ Erroneous "; }
97 80
98 msg << std::endl; 81 msg << std::endl;
99 msg << " - Phi angle: Value = " << vPh 82 msg << " - Phi angle: Value = " << vPhi
100 << " Expected between 0 <= phi <= 83 << " Expected between 0 <= phi <= 2*pi = " << twopi << std::endl;
101 if ( (vPhi<0) || (vPhi>twopi) ) { msg << 84 if ( (vPhi<0) || (vPhi>twopi) ) { msg << " <------ Erroneous "; }
102 85
103 G4Exception("G4UniformMagField::G4Unifor 86 G4Exception("G4UniformMagField::G4UniformMagField()",
104 "GeomField0002", FatalExcept << 87 "GeomField0002", FatalException, msg ); // "Invalid parameters.") ;
105 } 88 }
106 fFieldComponents[0] = vField*std::sin(vThet 89 fFieldComponents[0] = vField*std::sin(vTheta)*std::cos(vPhi) ;
107 fFieldComponents[1] = vField*std::sin(vThet 90 fFieldComponents[1] = vField*std::sin(vTheta)*std::sin(vPhi) ;
108 fFieldComponents[2] = vField*std::cos(vThet 91 fFieldComponents[2] = vField*std::cos(vTheta) ;
109 } 92 }
110 93
>> 94 G4UniformMagField::~G4UniformMagField()
>> 95 {
>> 96 }
>> 97
>> 98 G4UniformMagField::G4UniformMagField (const G4UniformMagField &p)
>> 99 : G4MagneticField(p)
>> 100 {
>> 101 for (G4int i=0; i<3; i++)
>> 102 fFieldComponents[i] = p.fFieldComponents[i];
>> 103 }
>> 104
>> 105 G4UniformMagField& G4UniformMagField::operator = (const G4UniformMagField &p)
>> 106 {
>> 107 if (&p == this) return *this;
>> 108 for (G4int i=0; i<3; i++)
>> 109 fFieldComponents[i] = p.fFieldComponents[i];
>> 110 return *this;
>> 111 }
>> 112
111 // ------------------------------------------- 113 // ------------------------------------------------------------------------
112 114
113 void G4UniformMagField::GetFieldValue (const G 115 void G4UniformMagField::GetFieldValue (const G4double [4],
114 G << 116 G4double *B ) const
115 { 117 {
116 B[0]= fFieldComponents[0]; << 118 B[0]= fFieldComponents[0] ;
117 B[1]= fFieldComponents[1]; << 119 B[1]= fFieldComponents[1] ;
118 B[2]= fFieldComponents[2]; << 120 B[2]= fFieldComponents[2] ;
119 } 121 }
120 122
121 G4ThreeVector G4UniformMagField::GetConstantFi 123 G4ThreeVector G4UniformMagField::GetConstantFieldValue() const
122 { 124 {
123 G4ThreeVector B(fFieldComponents[0], 125 G4ThreeVector B(fFieldComponents[0],
124 fFieldComponents[1], 126 fFieldComponents[1],
125 fFieldComponents[2]); 127 fFieldComponents[2]);
126 return B; << 128 return B;
127 } 129 }
128 130