Geant4  10.00.p03
G4EquationOfMotion.icc
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27 // $Id: G4EquationOfMotion.icc 66356 2012-12-18 09:02:32Z gcosmo $
28 //
29 //
30 // Inline implementation
31 //
32 // -------------------------------------------------------------------
33 
34 inline
35 G4EquationOfMotion::G4EquationOfMotion(G4Field* pField)
36  :itsField(pField)
37 {}
38 
39 inline
40 const G4Field* G4EquationOfMotion::GetFieldObj() const
41 {
42  return itsField;
43 }
44 
45 inline
46 void G4EquationOfMotion::SetFieldObj(G4Field* pField)
47 {
48  itsField= pField;
49 }
50 
51 inline
52 void G4EquationOfMotion::GetFieldValue( const G4double Point[4],
53  G4double Field[] ) const
54 {
55  itsField-> GetFieldValue( Point, Field );
56 }
57 
58 inline
59 void
60 G4EquationOfMotion::RightHandSide( const G4double y[],
61  G4double dydx[] ) const
62 {
63  G4double Field[G4maximum_number_of_field_components];
64  G4double PositionAndTime[4];
65 
66  // Position
67  PositionAndTime[0] = y[0];
68  PositionAndTime[1] = y[1];
69  PositionAndTime[2] = y[2];
70  // Global Time
71  PositionAndTime[3] = y[7]; // See G4FieldTrack::LoadFromArray
72 
73  GetFieldValue(PositionAndTime, Field) ;
74  EvaluateRhsGivenB( y, Field, dydx );
75 }
76