| 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 | // |
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| 28 | // |
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| 29 | |
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 32 | |
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| 33 | #ifndef F04SimpleSolenoid_h |
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| 34 | #define F04SimpleSolenoid_h 1 |
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| 35 | |
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| 36 | #include "G4LogicalVolume.hh" |
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| 37 | #include "G4Tubs.hh" |
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| 38 | |
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| 39 | #include "F04ElementField.hh" |
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| 40 | #include "F04GlobalField.hh" |
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| 41 | |
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| 42 | // F04SimpleSolenoid implements a solenoid magnet with a constant |
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| 43 | // cylindrical magnetic field in z-direction |
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| 44 | |
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| 45 | class F04SimpleSolenoid : public F04ElementField |
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| 46 | { |
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| 47 | public: |
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| 48 | |
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| 49 | /// Default constructor. |
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| 50 | F04SimpleSolenoid(G4double, G4double, G4LogicalVolume*, G4ThreeVector); |
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| 51 | |
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| 52 | /// Destructor. |
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| 53 | virtual ~F04SimpleSolenoid() {} |
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| 54 | |
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| 55 | /// getLength() returns the length of the solenoid |
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| 56 | virtual G4double getLength() { return fieldLength; } |
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| 57 | |
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| 58 | /// getWidth() returns the solenoid diameter |
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| 59 | virtual G4double getWidth() { return fieldRadius*2.0; } |
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| 60 | |
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| 61 | /// getHeight() returns the solenoid diameter |
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| 62 | virtual G4double getHeight() { return fieldRadius*2.0; } |
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| 63 | |
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| 64 | /// setFringeZ(G4double) sets the solenoid fringe field z-length |
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| 65 | void setFringeZ(G4double z) { fringeZ = z; } |
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| 66 | |
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| 67 | /// getFringeZ() returns the solenoid fringe field z-length |
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| 68 | G4double getFringeZ() { return fringeZ; } |
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| 69 | |
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| 70 | /// isOutside() returns true when outside the solenoid |
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| 71 | G4bool isOutside(G4ThreeVector& local) const; |
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| 72 | |
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| 73 | /// isWithin() returns true when inside the solenoid |
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| 74 | G4bool isWithin(G4ThreeVector& local) const; |
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| 75 | |
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| 76 | /// addFieldValue() adds the field for this solenoid into field[]. |
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| 77 | /// point[] is in global coordinates. |
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| 78 | void addFieldValue(const G4double point[4], G4double field[6]) const; |
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| 79 | |
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| 80 | private: |
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| 81 | |
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| 82 | G4double Bfield; |
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| 83 | |
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| 84 | G4double fringeZ; |
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| 85 | |
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| 86 | G4double fieldRadius; |
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| 87 | G4double fieldLength; |
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| 88 | |
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| 89 | }; |
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| 90 | |
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| 91 | #endif |
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