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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