| 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: G4NURBShexahedron.hh,v 1.9 2006/06/29 19:05:34 gunter Exp $
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| 28 | // GEANT4 tag $Name: HEAD $
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| 29 | //
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| 30 | // Hexa hedron builder prototype
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| 31 | // OC 17 9 96
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| 32 |
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| 33 | // Class Description:
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| 34 | // Hexa hedron builder prototype for NURBS.
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| 35 | // See documentation in graphics_reps/doc for details.
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| 36 |
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| 37 | #ifndef __C_G4NURBShexahedron__
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| 38 | #define __C_G4NURBShexahedron__ 1
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| 39 |
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| 40 | #include "G4NURBS.hh"
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| 41 | #include "G4ThreeVector.hh"
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| 42 |
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| 43 | class G4NURBShexahedron : public G4NURBS
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| 44 | {
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| 45 | // imagine the hexahedron is just a box, then
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| 46 | // the eight corners must be given in the following order :
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| 47 | // DX DY -DZ
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| 48 | // -DX DY -DZ
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| 49 | // -DX -DY -DZ
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| 50 | // DX -DY -DZ
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| 51 | // DX DY DZ
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| 52 | // -DX DY DZ
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| 53 | // -DX -DY DZ
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| 54 | // DX -DY DZ
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| 55 | // (ie, with Oz pointing to you, Ox on the right, Oy on the top:
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| 56 | // from the rear, from the upper right corner to the lower one
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| 57 | // in anticlockwise sens, then the same for front side)
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| 58 |
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| 59 | public:
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| 60 | G4NURBShexahedron(const G4ThreeVector Corners [8]);
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| 61 | const char* Whoami() const;
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| 62 | };
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| 63 |
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| 64 | #endif
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| 65 | // end of __C_G4NURBShexahedron__
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