| 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-ref-00 $
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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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