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This commit is contained in:
Gabriele Cosmo
2019-12-06 15:12:28 +01:00
parent b2a62ae692
commit 5baee230e9
2997 changed files with 141580 additions and 98673 deletions
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source/geometry/magneticfield/include/G4Field.hh
+32 -36
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@@ -23,10 +23,7 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
//
//
// class G4Field
// G4Field
//
// Class description:
//
@@ -46,15 +43,9 @@
// enable the integration of a particle's position, momentum and, optionally,
// spin. For this a field and its equation of motion must follow the
// same convention for the order of field components in the array "fieldArr"
// -------------------------------------------------------------------
// History:
// - Created: John Apostolakis, 10.03.1997
// - Modified:
// V. Grichine 8 Nov 2001: Extended "Point" arg to [4] array to add time
// J. Apostolakis 5 Nov 2003: Added virtual method DoesFieldChangeEnergy()
// J. Apostolakis 31 Aug 2004: Information on convention for components
// -------------------------------------------------------------------
// Created: John Apostolakis, 10.03.1997
// -------------------------------------------------------------------
#ifndef G4FIELD_HH
#define G4FIELD_HH
@@ -65,10 +56,13 @@ class G4Field
{
public: // with description
static constexpr G4int MAX_NUMBER_OF_COMPONENTS = 24;
G4Field( G4bool gravityOn = false);
G4Field( const G4Field& );
virtual ~G4Field();
G4Field& operator = (const G4Field& p);
virtual void GetFieldValue( const double Point[4],
double *fieldArr ) const = 0;
virtual void GetFieldValue( const G4double Point[4],
G4double* fieldArr ) const = 0;
// Given the position time vector 'Point',
// return the value of the field in the array fieldArr.
// Notes:
@@ -81,35 +75,37 @@ class G4Field
// array 'fieldArr' are determined by the type of field.
// See for example the class G4ElectroMagneticField.
G4Field( G4bool gravityOn= false);
G4Field( const G4Field & );
virtual ~G4Field();
G4Field& operator = (const G4Field &p);
virtual G4bool DoesFieldChangeEnergy() const = 0;
// Each type/class of field should respond this accordingly
// For example:
// - an electric field should return "true"
// - a pure magnetic field should return "false"
// A field signature function that can be used to insure
// that the Equation of motion object and the G4Field object
// have the same "field signature"?
virtual G4bool DoesFieldChangeEnergy() const= 0 ;
// Each type/class of field should respond this accordingly
// For example:
// - an electric field should return "true"
// - a pure magnetic field should return "false"
inline G4bool IsGravityActive() const;
// Does this field include gravity?
G4bool IsGravityActive() const { return fGravityActive;}
// Does this field include gravity?
inline void SetGravityActive( G4bool OnOffFlag );
virtual G4Field* Clone() const;
// Implements cloning, needed by G4 MT
// Implements cloning, needed by multi-threading
static constexpr G4int MAX_NUMBER_OF_COMPONENTS = 24;
private:
G4bool fGravityActive;
G4bool fGravityActive = false;
};
inline void G4Field::SetGravityActive( G4bool OnOffFlag )
// Inline methods ...
inline G4bool G4Field::IsGravityActive() const
{
return fGravityActive;
}
inline void G4Field::SetGravityActive( G4bool OnOffFlag )
{
fGravityActive= OnOffFlag;
}
#endif /* G4FIELD_HH */
fGravityActive = OnOffFlag;
}
#endif