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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28 | // GEANT4 tag $Name: HEAD $ |
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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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