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25 // 25 //
>> 26 // $Id: G4GlobalMagFieldMessenger.cc 66536 2012-12-19 14:32:36Z ihrivnac $
>> 27 //
26 // class G4GlobalMagFieldMessenger 28 // class G4GlobalMagFieldMessenger
27 // 29 //
>> 30 // Implementation
>> 31 //
28 // Implementation of the G4GlobalMagFieldMesse 32 // Implementation of the G4GlobalMagFieldMessenger class
29 // 33 //
30 // Author: Ivana Hrivnacova, 28/08/2013 (ivan 34 // Author: Ivana Hrivnacova, 28/08/2013 (ivana@ipno.in2p3.fr)
31 // ------------------------------------------- 35 // --------------------------------------------------------------------
32 36
33 #include "G4GlobalMagFieldMessenger.hh" 37 #include "G4GlobalMagFieldMessenger.hh"
34 #include "G4UniformMagField.hh" 38 #include "G4UniformMagField.hh"
35 #include "G4FieldManager.hh" 39 #include "G4FieldManager.hh"
36 #include "G4TransportationManager.hh" 40 #include "G4TransportationManager.hh"
37 #include "G4UIdirectory.hh" 41 #include "G4UIdirectory.hh"
38 #include "G4UIcmdWith3VectorAndUnit.hh" 42 #include "G4UIcmdWith3VectorAndUnit.hh"
39 #include "G4UIcmdWithAnInteger.hh" 43 #include "G4UIcmdWithAnInteger.hh"
40 #include "G4UnitsTable.hh" 44 #include "G4UnitsTable.hh"
41 #include "G4SystemOfUnits.hh" 45 #include "G4SystemOfUnits.hh"
42 46
43 //____________________________________________ 47 //______________________________________________________________________________
44 48
45 G4GlobalMagFieldMessenger::G4GlobalMagFieldMes 49 G4GlobalMagFieldMessenger::G4GlobalMagFieldMessenger(const G4ThreeVector& value)
>> 50 : G4UImessenger(),
>> 51 fMagField(0),
>> 52 fVerboseLevel(0),
>> 53 fDirectory(0),
>> 54 fSetValueCmd(0),
>> 55 fSetVerboseCmd(0)
46 { 56 {
47 fDirectory = new G4UIdirectory("/globalField 57 fDirectory = new G4UIdirectory("/globalField/");
48 fDirectory->SetGuidance("Global uniform magn 58 fDirectory->SetGuidance("Global uniform magnetic field UI commands");
49 59
50 fSetValueCmd = new G4UIcmdWith3VectorAndUnit 60 fSetValueCmd = new G4UIcmdWith3VectorAndUnit("/globalField/setValue",this);
51 fSetValueCmd->SetGuidance("Set uniform magne 61 fSetValueCmd->SetGuidance("Set uniform magnetic field value.");
52 fSetValueCmd->SetParameterName("Bx", "By", " 62 fSetValueCmd->SetParameterName("Bx", "By", "By", false);
53 fSetValueCmd->SetUnitCategory("Magnetic flux 63 fSetValueCmd->SetUnitCategory("Magnetic flux density");
54 fSetValueCmd->AvailableForStates(G4State_Pre 64 fSetValueCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
55 65
56 fSetVerboseCmd = new G4UIcmdWithAnInteger("/ 66 fSetVerboseCmd = new G4UIcmdWithAnInteger("/globalField/verbose",this);
57 fSetVerboseCmd->SetGuidance("Set verbose lev 67 fSetVerboseCmd->SetGuidance("Set verbose level: ");
58 fSetVerboseCmd->SetGuidance(" 0: no output" 68 fSetVerboseCmd->SetGuidance(" 0: no output");
59 fSetVerboseCmd->SetGuidance(" 1: printing n 69 fSetVerboseCmd->SetGuidance(" 1: printing new field value");
60 fSetVerboseCmd->SetParameterName("globalFiel 70 fSetVerboseCmd->SetParameterName("globalFieldVerbose", false);
61 fSetVerboseCmd->SetRange("globalFieldVerbose 71 fSetVerboseCmd->SetRange("globalFieldVerbose>=0");
62 fSetVerboseCmd->AvailableForStates(G4State_P 72 fSetVerboseCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
63 73
64 // Create field 74 // Create field
65 fMagField = new G4UniformMagField(value); 75 fMagField = new G4UniformMagField(value);
66 76
67 // Set field value (the field is not activat 77 // Set field value (the field is not activated if value is zero)
68 SetField(value, "G4GlobalMagFieldMessenger:: 78 SetField(value, "G4GlobalMagFieldMessenger::G4GlobalMagFieldMessenger");
69 } 79 }
70 80
71 //____________________________________________ 81 //______________________________________________________________________________
72 82
73 G4GlobalMagFieldMessenger::~G4GlobalMagFieldMe 83 G4GlobalMagFieldMessenger::~G4GlobalMagFieldMessenger()
74 { 84 {
75 delete fMagField; 85 delete fMagField;
76 delete fSetValueCmd; 86 delete fSetValueCmd;
77 delete fSetVerboseCmd; 87 delete fSetVerboseCmd;
78 delete fDirectory; 88 delete fDirectory;
79 } 89 }
80 90
81 //____________________________________________ 91 //______________________________________________________________________________
82 92
83 void G4GlobalMagFieldMessenger::SetField(const 93 void G4GlobalMagFieldMessenger::SetField(const G4ThreeVector& value,
84 const 94 const G4String& /*inFunction*/)
85 { 95 {
86 // Get field manager (or create it if it doe 96 // Get field manager (or create it if it does not yet exist)
87 G4FieldManager* fieldManager 97 G4FieldManager* fieldManager
88 = G4TransportationManager::GetTransportati 98 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
89 99
90 // Inactivate field if its value is zero 100 // Inactivate field if its value is zero
91 if ( value == G4ThreeVector() ) 101 if ( value == G4ThreeVector() )
92 { 102 {
93 fieldManager->SetDetectorField(nullptr); << 103 fieldManager->SetDetectorField(0);
94 fieldManager->CreateChordFinder(nullptr); << 104 fieldManager->CreateChordFinder(0);
95 105
96 if ( fVerboseLevel > 0 ) 106 if ( fVerboseLevel > 0 )
97 { 107 {
98 G4cout << "Magnetic field is inactive, f 108 G4cout << "Magnetic field is inactive, fieldValue = (0,0,0)." << G4endl;
99 } 109 }
100 } 110 }
101 else 111 else
102 { 112 {
103 fMagField->SetFieldValue(value); 113 fMagField->SetFieldValue(value);
104 fieldManager->SetDetectorField(fMagField); 114 fieldManager->SetDetectorField(fMagField);
105 fieldManager->CreateChordFinder(fMagField) 115 fieldManager->CreateChordFinder(fMagField);
106 116
107 if ( fVerboseLevel > 0 ) 117 if ( fVerboseLevel > 0 )
108 { 118 {
109 G4cout << "Magnetic field is active, fie 119 G4cout << "Magnetic field is active, fieldValue = ("
110 << G4BestUnit(value, "Magnetic fl 120 << G4BestUnit(value, "Magnetic flux density")
111 << ")." << G4endl; 121 << ")." << G4endl;
112 } 122 }
113 } 123 }
114 } 124 }
115 125
116 //____________________________________________ 126 //______________________________________________________________________________
117 127
118 void G4GlobalMagFieldMessenger::SetNewValue(G4 128 void G4GlobalMagFieldMessenger::SetNewValue(G4UIcommand* command, G4String newValue)
119 { 129 {
120 if ( command == fSetValueCmd ) 130 if ( command == fSetValueCmd )
121 { 131 {
122 SetField(fSetValueCmd->GetNew3VectorValue( 132 SetField(fSetValueCmd->GetNew3VectorValue(newValue),
123 "G4GlobalMagFieldMessenger::SetNe 133 "G4GlobalMagFieldMessenger::SetNewValue");
124 } 134 }
125 else if ( command == fSetVerboseCmd ) 135 else if ( command == fSetVerboseCmd )
126 { 136 {
127 SetVerboseLevel(fSetVerboseCmd->GetNewIntV 137 SetVerboseLevel(fSetVerboseCmd->GetNewIntValue(newValue));
128 } 138 }
129 } 139 }
130 140
131 //____________________________________________ 141 //______________________________________________________________________________
132 142
133 void G4GlobalMagFieldMessenger::SetFieldValue( 143 void G4GlobalMagFieldMessenger::SetFieldValue(const G4ThreeVector& value)
134 { 144 {
135 SetField(value, "G4GlobalMagFieldMessenger:: 145 SetField(value, "G4GlobalMagFieldMessenger::SetFieldValue");
136 } 146 }
137 147
138 //____________________________________________ 148 //______________________________________________________________________________
139 149
140 G4ThreeVector G4GlobalMagFieldMessenger::GetFi 150 G4ThreeVector G4GlobalMagFieldMessenger::GetFieldValue() const
141 { 151 {
142 if ( fMagField != nullptr ) { return fMagFie << 152 if ( fMagField ) return fMagField->GetConstantFieldValue();
143 153
144 return {}; << 154 return G4ThreeVector();
145 } 155 }
146 156