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25 // 25 //
26 // class G4GlobalMagFieldMessenger 26 // class G4GlobalMagFieldMessenger
27 // 27 //
28 // Implementation of the G4GlobalMagFieldMesse 28 // Implementation of the G4GlobalMagFieldMessenger class
29 // 29 //
30 // Author: Ivana Hrivnacova, 28/08/2013 (ivan 30 // Author: Ivana Hrivnacova, 28/08/2013 (ivana@ipno.in2p3.fr)
31 // ------------------------------------------- 31 // --------------------------------------------------------------------
32 32
33 #include "G4GlobalMagFieldMessenger.hh" 33 #include "G4GlobalMagFieldMessenger.hh"
34 #include "G4UniformMagField.hh" 34 #include "G4UniformMagField.hh"
35 #include "G4FieldManager.hh" 35 #include "G4FieldManager.hh"
36 #include "G4TransportationManager.hh" 36 #include "G4TransportationManager.hh"
37 #include "G4UIdirectory.hh" 37 #include "G4UIdirectory.hh"
38 #include "G4UIcmdWith3VectorAndUnit.hh" 38 #include "G4UIcmdWith3VectorAndUnit.hh"
39 #include "G4UIcmdWithAnInteger.hh" 39 #include "G4UIcmdWithAnInteger.hh"
40 #include "G4UnitsTable.hh" 40 #include "G4UnitsTable.hh"
41 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
42 42
43 //____________________________________________ 43 //______________________________________________________________________________
44 44
45 G4GlobalMagFieldMessenger::G4GlobalMagFieldMes 45 G4GlobalMagFieldMessenger::G4GlobalMagFieldMessenger(const G4ThreeVector& value)
>> 46 : G4UImessenger()
46 { 47 {
47 fDirectory = new G4UIdirectory("/globalField 48 fDirectory = new G4UIdirectory("/globalField/");
48 fDirectory->SetGuidance("Global uniform magn 49 fDirectory->SetGuidance("Global uniform magnetic field UI commands");
49 50
50 fSetValueCmd = new G4UIcmdWith3VectorAndUnit 51 fSetValueCmd = new G4UIcmdWith3VectorAndUnit("/globalField/setValue",this);
51 fSetValueCmd->SetGuidance("Set uniform magne 52 fSetValueCmd->SetGuidance("Set uniform magnetic field value.");
52 fSetValueCmd->SetParameterName("Bx", "By", " 53 fSetValueCmd->SetParameterName("Bx", "By", "By", false);
53 fSetValueCmd->SetUnitCategory("Magnetic flux 54 fSetValueCmd->SetUnitCategory("Magnetic flux density");
54 fSetValueCmd->AvailableForStates(G4State_Pre 55 fSetValueCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
55 56
56 fSetVerboseCmd = new G4UIcmdWithAnInteger("/ 57 fSetVerboseCmd = new G4UIcmdWithAnInteger("/globalField/verbose",this);
57 fSetVerboseCmd->SetGuidance("Set verbose lev 58 fSetVerboseCmd->SetGuidance("Set verbose level: ");
58 fSetVerboseCmd->SetGuidance(" 0: no output" 59 fSetVerboseCmd->SetGuidance(" 0: no output");
59 fSetVerboseCmd->SetGuidance(" 1: printing n 60 fSetVerboseCmd->SetGuidance(" 1: printing new field value");
60 fSetVerboseCmd->SetParameterName("globalFiel 61 fSetVerboseCmd->SetParameterName("globalFieldVerbose", false);
61 fSetVerboseCmd->SetRange("globalFieldVerbose 62 fSetVerboseCmd->SetRange("globalFieldVerbose>=0");
62 fSetVerboseCmd->AvailableForStates(G4State_P 63 fSetVerboseCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
63 64
64 // Create field 65 // Create field
65 fMagField = new G4UniformMagField(value); 66 fMagField = new G4UniformMagField(value);
66 67
67 // Set field value (the field is not activat 68 // Set field value (the field is not activated if value is zero)
68 SetField(value, "G4GlobalMagFieldMessenger:: 69 SetField(value, "G4GlobalMagFieldMessenger::G4GlobalMagFieldMessenger");
69 } 70 }
70 71
71 //____________________________________________ 72 //______________________________________________________________________________
72 73
73 G4GlobalMagFieldMessenger::~G4GlobalMagFieldMe 74 G4GlobalMagFieldMessenger::~G4GlobalMagFieldMessenger()
74 { 75 {
75 delete fMagField; 76 delete fMagField;
76 delete fSetValueCmd; 77 delete fSetValueCmd;
77 delete fSetVerboseCmd; 78 delete fSetVerboseCmd;
78 delete fDirectory; 79 delete fDirectory;
79 } 80 }
80 81
81 //____________________________________________ 82 //______________________________________________________________________________
82 83
83 void G4GlobalMagFieldMessenger::SetField(const 84 void G4GlobalMagFieldMessenger::SetField(const G4ThreeVector& value,
84 const 85 const G4String& /*inFunction*/)
85 { 86 {
86 // Get field manager (or create it if it doe 87 // Get field manager (or create it if it does not yet exist)
87 G4FieldManager* fieldManager 88 G4FieldManager* fieldManager
88 = G4TransportationManager::GetTransportati 89 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
89 90
90 // Inactivate field if its value is zero 91 // Inactivate field if its value is zero
91 if ( value == G4ThreeVector() ) 92 if ( value == G4ThreeVector() )
92 { 93 {
93 fieldManager->SetDetectorField(nullptr); << 94 fieldManager->SetDetectorField(0);
94 fieldManager->CreateChordFinder(nullptr); << 95 fieldManager->CreateChordFinder(0);
95 96
96 if ( fVerboseLevel > 0 ) 97 if ( fVerboseLevel > 0 )
97 { 98 {
98 G4cout << "Magnetic field is inactive, f 99 G4cout << "Magnetic field is inactive, fieldValue = (0,0,0)." << G4endl;
99 } 100 }
100 } 101 }
101 else 102 else
102 { 103 {
103 fMagField->SetFieldValue(value); 104 fMagField->SetFieldValue(value);
104 fieldManager->SetDetectorField(fMagField); 105 fieldManager->SetDetectorField(fMagField);
105 fieldManager->CreateChordFinder(fMagField) 106 fieldManager->CreateChordFinder(fMagField);
106 107
107 if ( fVerboseLevel > 0 ) 108 if ( fVerboseLevel > 0 )
108 { 109 {
109 G4cout << "Magnetic field is active, fie 110 G4cout << "Magnetic field is active, fieldValue = ("
110 << G4BestUnit(value, "Magnetic fl 111 << G4BestUnit(value, "Magnetic flux density")
111 << ")." << G4endl; 112 << ")." << G4endl;
112 } 113 }
113 } 114 }
114 } 115 }
115 116
116 //____________________________________________ 117 //______________________________________________________________________________
117 118
118 void G4GlobalMagFieldMessenger::SetNewValue(G4 119 void G4GlobalMagFieldMessenger::SetNewValue(G4UIcommand* command, G4String newValue)
119 { 120 {
120 if ( command == fSetValueCmd ) 121 if ( command == fSetValueCmd )
121 { 122 {
122 SetField(fSetValueCmd->GetNew3VectorValue( 123 SetField(fSetValueCmd->GetNew3VectorValue(newValue),
123 "G4GlobalMagFieldMessenger::SetNe 124 "G4GlobalMagFieldMessenger::SetNewValue");
124 } 125 }
125 else if ( command == fSetVerboseCmd ) 126 else if ( command == fSetVerboseCmd )
126 { 127 {
127 SetVerboseLevel(fSetVerboseCmd->GetNewIntV 128 SetVerboseLevel(fSetVerboseCmd->GetNewIntValue(newValue));
128 } 129 }
129 } 130 }
130 131
131 //____________________________________________ 132 //______________________________________________________________________________
132 133
133 void G4GlobalMagFieldMessenger::SetFieldValue( 134 void G4GlobalMagFieldMessenger::SetFieldValue(const G4ThreeVector& value)
134 { 135 {
135 SetField(value, "G4GlobalMagFieldMessenger:: 136 SetField(value, "G4GlobalMagFieldMessenger::SetFieldValue");
136 } 137 }
137 138
138 //____________________________________________ 139 //______________________________________________________________________________
139 140
140 G4ThreeVector G4GlobalMagFieldMessenger::GetFi 141 G4ThreeVector G4GlobalMagFieldMessenger::GetFieldValue() const
141 { 142 {
142 if ( fMagField != nullptr ) { return fMagFie << 143 if ( fMagField ) return fMagField->GetConstantFieldValue();
143 144
144 return {}; << 145 return G4ThreeVector();
145 } 146 }
146 147