| [807] | 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | ///////////////////////////////////////////////////////////////////////////////
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| 27 | // File: CCalMagneticField.hh
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| 28 | // Description: A class for control of the Magnetic Field of the detector.
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| 29 | // The field is assumed to be uniform.
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| 30 | ///////////////////////////////////////////////////////////////////////////////
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| 31 | #ifndef CCalMagneticField_H
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| 32 | #define CCalMagneticField_H
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| 33 |
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| 34 | #include "G4UniformMagField.hh"
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| 35 | #include "G4ThreeVector.hh"
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| 36 | class G4FieldManager;
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| 37 |
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| 38 | class CCalMagneticField: public G4MagneticField {
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| 39 | public:
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| 40 | CCalMagneticField(const G4String &name);
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| 41 | ~CCalMagneticField();
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| 42 |
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| 43 | // Access functions
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| 44 | void MagneticField(const double Point[3], double Bfield[3]) const;
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| 45 | CLHEP::Hep3Vector MagneticField(const CLHEP::Hep3Vector Point) const;
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| 46 | virtual void GetFieldValue(const double Point[3], double* Bfield) const;
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| 47 | G4double GetConstantFieldvalue() const {return fval;}
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| 48 |
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| 49 | protected:
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| 50 | // Find the global Field Manager
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| 51 | G4FieldManager* GetGlobalFieldManager();
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| 52 |
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| 53 | private:
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| 54 | G4double fval; // Field value
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| 55 | G4int npts; // Number of poinst
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| 56 | G4double xoff; // Offset
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| 57 | G4double* pos; // Position
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| 58 | G4double* slope; // Slope
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| 59 | G4double* intercept; // Intercept
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| 60 | };
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| 61 |
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| 62 | #endif
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