Gabriele Cosmo
78 lines
3.1 KiB
C++
78 lines
3.1 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// class G4BFieldIntegrationDriver
|
|
//
|
|
// Class description:
|
|
//
|
|
// Specialized integration driver for pure magnetic field
|
|
|
|
// History:
|
|
// - Created. D.Sorokin
|
|
// --------------------------------------------------------------------
|
|
|
|
#ifndef G4BFieldIntegrationDriver_HH
|
|
#define G4BFieldIntegrationDriver_HH
|
|
|
|
#include "G4IntegrationDriver.hh"
|
|
#include "G4HelixExplicitEuler.hh"
|
|
|
|
template <class T>
|
|
class G4BFieldIntegrationDriver : public G4IntegrationDriver<T> {
|
|
public:
|
|
G4BFieldIntegrationDriver( G4double hminimum,
|
|
T* stepper,
|
|
G4int numberOfComponents = 6,
|
|
G4int statisticsVerbosity = 1);
|
|
|
|
G4BFieldIntegrationDriver(const G4BFieldIntegrationDriver &) = delete;
|
|
const G4BFieldIntegrationDriver& operator =(const G4BFieldIntegrationDriver &) = delete;
|
|
|
|
virtual G4bool QuickAdvance(
|
|
G4FieldTrack& fieldTrack,
|
|
const G4double dydx[],
|
|
G4double hstep,
|
|
G4double inverseCurvatureRadius,
|
|
G4double& dchord_step,
|
|
G4double& dyerr) override;
|
|
|
|
virtual void SetEquationOfMotion(G4EquationOfMotion* equation) override;
|
|
|
|
virtual G4double GetInverseCurvatureRadius(const G4FieldTrack& track,
|
|
G4double field[]) const override;
|
|
|
|
private:
|
|
G4double fallbackThreshold;
|
|
G4Mag_EqRhs* fequation;
|
|
G4HelixExplicitEuler fallbackStepper;
|
|
};
|
|
|
|
#include "G4BFieldIntegrationDriver.icc"
|
|
|
|
#endif
|