| 1 | //
|
|---|
| 2 | // ********************************************************************
|
|---|
| 3 | // * License and Disclaimer *
|
|---|
| 4 | // * *
|
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
|
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
|
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file *
|
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
|
|---|
| 9 | // * include a list of copyright holders. *
|
|---|
| 10 | // * *
|
|---|
| 11 | // * Neither the authors of this software system, nor their employing *
|
|---|
| 12 | // * institutes,nor the agencies providing financial support for this *
|
|---|
| 13 | // * work make any representation or warranty, express or implied, *
|
|---|
| 14 | // * regarding this software system or assume any liability for its *
|
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above *
|
|---|
| 16 | // * for the full disclaimer and the limitation of liability. *
|
|---|
| 17 | // * *
|
|---|
| 18 | // * This code implementation is the result of the scientific and *
|
|---|
| 19 | // * technical work of the GEANT4 collaboration. *
|
|---|
| 20 | // * By using, copying, modifying or distributing the software (or *
|
|---|
| 21 | // * any work based on the software) you agree to acknowledge its *
|
|---|
| 22 | // * use in resulting scientific publications, and indicate your *
|
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. *
|
|---|
| 24 | // ********************************************************************
|
|---|
| 25 | //
|
|---|
| 26 | //
|
|---|
| 27 | //
|
|---|
| 28 | //
|
|---|
| 29 |
|
|---|
| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|---|
| 31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|---|
| 32 |
|
|---|
| 33 | #ifndef F04SimpleSolenoid_h
|
|---|
| 34 | #define F04SimpleSolenoid_h 1
|
|---|
| 35 |
|
|---|
| 36 | #include "G4LogicalVolume.hh"
|
|---|
| 37 | #include "G4Tubs.hh"
|
|---|
| 38 |
|
|---|
| 39 | #include "F04ElementField.hh"
|
|---|
| 40 | #include "F04GlobalField.hh"
|
|---|
| 41 |
|
|---|
| 42 | // F04SimpleSolenoid implements a solenoid magnet with a constant
|
|---|
| 43 | // cylindrical magnetic field in z-direction
|
|---|
| 44 |
|
|---|
| 45 | class F04SimpleSolenoid : public F04ElementField
|
|---|
| 46 | {
|
|---|
| 47 | public:
|
|---|
| 48 |
|
|---|
| 49 | /// Default constructor.
|
|---|
| 50 | F04SimpleSolenoid(G4double, G4double, G4LogicalVolume*, G4ThreeVector);
|
|---|
| 51 |
|
|---|
| 52 | /// Destructor.
|
|---|
| 53 | virtual ~F04SimpleSolenoid() {}
|
|---|
| 54 |
|
|---|
| 55 | /// getLength() returns the length of the solenoid
|
|---|
| 56 | virtual G4double getLength() { return fieldLength; }
|
|---|
| 57 |
|
|---|
| 58 | /// getWidth() returns the solenoid diameter
|
|---|
| 59 | virtual G4double getWidth() { return fieldRadius*2.0; }
|
|---|
| 60 |
|
|---|
| 61 | /// getHeight() returns the solenoid diameter
|
|---|
| 62 | virtual G4double getHeight() { return fieldRadius*2.0; }
|
|---|
| 63 |
|
|---|
| 64 | /// setFringeZ(G4double) sets the solenoid fringe field z-length
|
|---|
| 65 | void setFringeZ(G4double z) { fringeZ = z; }
|
|---|
| 66 |
|
|---|
| 67 | /// getFringeZ() returns the solenoid fringe field z-length
|
|---|
| 68 | G4double getFringeZ() { return fringeZ; }
|
|---|
| 69 |
|
|---|
| 70 | /// isOutside() returns true when outside the solenoid
|
|---|
| 71 | G4bool isOutside(G4ThreeVector& local) const;
|
|---|
| 72 |
|
|---|
| 73 | /// isWithin() returns true when inside the solenoid
|
|---|
| 74 | G4bool isWithin(G4ThreeVector& local) const;
|
|---|
| 75 |
|
|---|
| 76 | /// addFieldValue() adds the field for this solenoid into field[].
|
|---|
| 77 | /// point[] is in global coordinates.
|
|---|
| 78 | void addFieldValue(const G4double point[4], G4double field[6]) const;
|
|---|
| 79 |
|
|---|
| 80 | private:
|
|---|
| 81 |
|
|---|
| 82 | G4double Bfield;
|
|---|
| 83 |
|
|---|
| 84 | G4double fringeZ;
|
|---|
| 85 |
|
|---|
| 86 | G4double fieldRadius;
|
|---|
| 87 | G4double fieldLength;
|
|---|
| 88 |
|
|---|
| 89 | };
|
|---|
| 90 |
|
|---|
| 91 | #endif
|
|---|
