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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4UniformGravityField implementation <<
27 // 26 //
28 // Created: P.Gumplinger, 14.06.2011 - Adapted << 27 // Class for creation of Uniform Gravitation Field.
29 // Thanks to P.Fierlinger (PSI), A.Ca << 28 //
30 // ------------------------------------------- <<
31 29
>> 30 // History:
>> 31 // - 14.06.11 P.Gumplinger, Created.
>> 32 // -------------------------------------------------------------------
>> 33 // Adopted from G4UniformElectricField.hh
>> 34 //
>> 35 // Thanks to Peter Fierlinger (PSI) and
>> 36 // A. Capra and A. Fontana (INFN Pavia)
>> 37 // -------------------------------------------------------------------
>> 38 //
32 #include "G4UniformGravityField.hh" 39 #include "G4UniformGravityField.hh"
33 #include "G4PhysicalConstants.hh" 40 #include "G4PhysicalConstants.hh"
34 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
35 42
36 // Construct from a 3-vector 43 // Construct from a 3-vector
37 // << 44 G4UniformGravityField::G4UniformGravityField(const G4ThreeVector FieldVector)
38 G4UniformGravityField::G4UniformGravityField(c <<
39 : G4Field ( true ) // Gravity flag *on* 45 : G4Field ( true ) // Gravity flag *on*
40 { 46 {
41 fFieldComponents[0] = FieldVector.x(); << 47 fFieldComponents[0] = FieldVector.x();
42 fFieldComponents[1] = FieldVector.y(); << 48 fFieldComponents[1] = FieldVector.y();
43 fFieldComponents[2] = FieldVector.z(); << 49 fFieldComponents[2] = FieldVector.z();
44 } 50 }
45 51
46 // Construct from a double > default = -9.81 m 52 // Construct from a double > default = -9.81 m*s^-2
47 G4UniformGravityField::G4UniformGravityField(c << 53 G4UniformGravityField::G4UniformGravityField(const G4double gy )
48 : G4Field ( true ) 54 : G4Field ( true )
49 { 55 {
50 fFieldComponents[0] = 0.0; << 56 fFieldComponents[0] = 0.0;
51 fFieldComponents[1] = gy; << 57 fFieldComponents[1] = gy;
52 fFieldComponents[2] = 0.0; << 58 fFieldComponents[2] = 0.0;
>> 59 }
>> 60
>> 61 G4Field* G4UniformGravityField::Clone() const
>> 62 {
>> 63 return new G4UniformGravityField( G4ThreeVector(fFieldComponents[0],
>> 64 fFieldComponents[1],
>> 65 fFieldComponents[2]) );
53 } 66 }
54 67
55 G4UniformGravityField::~G4UniformGravityField( << 68 G4UniformGravityField::~G4UniformGravityField()
>> 69 {
>> 70 }
56 71
57 G4UniformGravityField::G4UniformGravityField ( << 72 G4UniformGravityField::G4UniformGravityField (const G4UniformGravityField &p)
58 : G4Field(p) << 73 : G4Field(p)
59 { 74 {
60 for (auto i=0; i<3; ++i) << 75 for (G4int i=0; i<3; i++)
61 { << 76 {
62 fFieldComponents[i] = p.fFieldComponents[i << 77 fFieldComponents[i] = p.fFieldComponents[i];
63 } << 78 }
64 } 79 }
65 80
66 G4UniformGravityField& 81 G4UniformGravityField&
67 G4UniformGravityField::operator = (const G4Uni << 82 G4UniformGravityField::operator = (const G4UniformGravityField &p)
68 { 83 {
69 if (&p == this) { return *this; } << 84 if (&p == this) return *this;
70 G4Field::operator=(p); 85 G4Field::operator=(p);
71 for (auto i=0; i<3; ++i) << 86 for (G4int i=0; i<3; i++)
72 { 87 {
73 fFieldComponents[i] = p.fFieldComponents[i 88 fFieldComponents[i] = p.fFieldComponents[i];
74 } 89 }
75 return *this; 90 return *this;
76 } 91 }
77 92
78 G4Field* G4UniformGravityField::Clone() const <<
79 { <<
80 return new G4UniformGravityField( G4ThreeVec <<
81 <<
82 <<
83 } <<
84 <<
85 // ------------------------------------------- 93 // -------------------------------------------------------------------
86 94
87 void G4UniformGravityField::GetFieldValue (con 95 void G4UniformGravityField::GetFieldValue (const G4double [4],
88 << 96 G4double *G ) const
89 { 97 {
90 G[0]= fFieldComponents[0]; << 98 G[0]= fFieldComponents[0] ;
91 G[1]= fFieldComponents[1]; << 99 G[1]= fFieldComponents[1] ;
92 G[2]= fFieldComponents[2]; << 100 G[2]= fFieldComponents[2] ;
93 } 101 }
94 102