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 | // $Id: G4AuxiliaryNavServices.hh,v 1.4 2007/05/22 07:48:08 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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29 | // |
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30 | // |
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31 | // class G4AuxiliaryNavServices |
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32 | // |
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33 | // Class description: |
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34 | // |
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35 | // Utility class for navigation. |
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36 | |
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37 | // History: |
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38 | // - Created: Paul Kent, Aug 96 |
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39 | // -------------------------------------------------------------------- |
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40 | #ifndef G4AuxiliaryNavServices_hh |
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41 | #define G4AuxiliaryNavServices_hh |
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42 | |
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43 | #include "G4Types.hh" |
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44 | #include "G4ThreeVector.hh" |
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45 | #include "G4VSolid.hh" |
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46 | #include "G4AffineTransform.hh" |
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47 | |
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48 | class G4AuxiliaryNavServices |
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49 | { |
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50 | |
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51 | public: // with description |
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52 | |
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53 | static G4bool CheckPointOnSurface( const G4VSolid* sampleSolid, |
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54 | const G4ThreeVector& localPoint, |
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55 | const G4ThreeVector* globalDirection, |
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56 | const G4AffineTransform& sampleTransform, |
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57 | const G4bool locatedOnEdge); |
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58 | // |
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59 | // Is the track (point, direction) inside the solid 'sampleSolid' ? |
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60 | // Returns true if we are going to enter the volume, |
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61 | // which is the case if: |
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62 | // - the point is inside |
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63 | // - the point is on the surface and the direction points inside |
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64 | // or along it. |
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65 | // Else returns false. |
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66 | |
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67 | static G4bool CheckPointExiting( const G4VSolid* sampleSolid, |
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68 | const G4ThreeVector& localPoint, |
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69 | const G4ThreeVector* globalDirection, |
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70 | const G4AffineTransform& sampleTransform ); |
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71 | // |
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72 | // Is the track (point, direction) exiting the solid 'sampleSolid' ? |
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73 | // Returns true if we are going to exit the volume. |
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74 | |
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75 | private: |
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76 | |
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77 | G4bool testOne(); |
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78 | |
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79 | }; |
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80 | |
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81 | #include "G4AuxiliaryNavServices.icc" |
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82 | |
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83 | #endif |
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