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 | // GEANT 4 class header file |
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28 | // ------------------------------------------------------------ |
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29 | // |
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30 | // Class Description: |
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31 | // |
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32 | // A uniform 1 kilogauss field along the Z axis |
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33 | // |
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34 | // History: |
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35 | // - Created: P. Arce May 2007 |
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36 | // |
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37 | |
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38 | #ifndef ExErrorMagneticField_H |
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39 | #define ExErrorMagneticField_H |
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40 | |
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41 | #include "G4UniformMagField.hh" |
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42 | |
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43 | class G4FieldManager; |
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44 | |
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45 | //------------------------------------------------------------------------ |
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46 | class ExErrorMagneticField: public G4UniformMagField |
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47 | { |
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48 | public: |
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49 | |
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50 | ExErrorMagneticField(G4ThreeVector); // The value of the field |
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51 | ExErrorMagneticField(); // A zero field |
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52 | ~ExErrorMagneticField(); |
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53 | |
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54 | //Set the field (0,0,fieldValue) |
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55 | void SetFieldValue(G4double fieldValue); |
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56 | void SetFieldValue(G4ThreeVector fieldVector); |
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57 | |
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58 | G4ThreeVector GetConstantFieldValue(); |
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59 | |
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60 | protected: |
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61 | |
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62 | // Find the global Field Manager |
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63 | G4FieldManager* GetGlobalFieldManager(); // static |
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64 | }; |
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65 | |
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66 | #endif |
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