| [831] | 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: G4RectangularTrimmedSurface.cc,v 1.7 2006/06/29 18:42:37 gunter Exp $
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| [850] | 28 | // GEANT4 tag $Name: HEAD $
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| [831] | 29 | //
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| 30 | // ----------------------------------------------------------------------
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| 31 | // GEANT 4 class source file
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| 32 | //
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| 33 | // G4RectangularTrimmedSurface.cc
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| 34 | //
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| 35 | // ----------------------------------------------------------------------
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| 36 |
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| 37 | #include "G4RectangularTrimmedSurface.hh"
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| 38 | #include "G4FPlane.hh"
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| 39 | #include "G4BSplineSurface.hh"
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| 40 | #include "G4ToroidalSurface.hh"
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| 41 | #include "G4SphericalSurface.hh"
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| 42 |
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| 43 | G4RectangularTrimmedSurface::G4RectangularTrimmedSurface()
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| 44 | : BasisSurface(0)
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| 45 | {
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| 46 | }
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| 47 |
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| 48 | G4RectangularTrimmedSurface::~G4RectangularTrimmedSurface()
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| 49 | {
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| 50 | if (BasisSurface) delete BasisSurface;
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| 51 | }
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| 52 |
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| 53 |
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| 54 | const char* G4RectangularTrimmedSurface::Name() const
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| 55 | {
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| 56 | return "G4RectangularTrimmedSurface";
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| 57 | }
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| 58 |
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| 59 | void G4RectangularTrimmedSurface::CalcBBox()
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| 60 | {
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| 61 | BasisSurface->CalcBBox();
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| 62 | bbox = BasisSurface->GetBBox();
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| 63 | }
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| 64 |
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| 65 |
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| 66 | G4int G4RectangularTrimmedSurface::Intersect(const G4Ray& Rayref)
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| 67 | {
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| 68 | if(BasisSurface->Intersect(Rayref))
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| 69 | {
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| 70 | G4double UHit = BasisSurface->GetUHit();
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| 71 | G4double VHit = BasisSurface->GetVHit();
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| 72 |
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| 73 | if((TrimU1<=UHit)&&(TrimU2>=UHit)&&(TrimV1<=VHit)&&(TrimV2>=VHit))
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| 74 | {
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| 75 | closest_hit = BasisSurface->GetClosestHit();
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| 76 | return 1;
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | return 0;
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| 81 | }
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