00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // ---------------------------------------------------------------------- 00030 // GEANT 4 class source file 00031 // 00032 // G4RectangularTrimmedSurface.cc 00033 // 00034 // ---------------------------------------------------------------------- 00035 00036 #include "G4RectangularTrimmedSurface.hh" 00037 #include "G4FPlane.hh" 00038 #include "G4BSplineSurface.hh" 00039 #include "G4ToroidalSurface.hh" 00040 #include "G4SphericalSurface.hh" 00041 00042 G4RectangularTrimmedSurface::G4RectangularTrimmedSurface() 00043 : BasisSurface(0), TrimU1(0.), TrimU2(0.), TrimV1(0.), TrimV2(0.) 00044 { 00045 } 00046 00047 G4RectangularTrimmedSurface::~G4RectangularTrimmedSurface() 00048 { 00049 if (BasisSurface) delete BasisSurface; 00050 } 00051 00052 00053 const char* G4RectangularTrimmedSurface::Name() const 00054 { 00055 return "G4RectangularTrimmedSurface"; 00056 } 00057 00058 void G4RectangularTrimmedSurface::CalcBBox() 00059 { 00060 BasisSurface->CalcBBox(); 00061 bbox = BasisSurface->GetBBox(); 00062 } 00063 00064 00065 G4int G4RectangularTrimmedSurface::Intersect(const G4Ray& Rayref) 00066 { 00067 if(BasisSurface->Intersect(Rayref)) 00068 { 00069 G4double UHit = BasisSurface->GetUHit(); 00070 G4double VHit = BasisSurface->GetVHit(); 00071 00072 if((TrimU1<=UHit)&&(TrimU2>=UHit)&&(TrimV1<=VHit)&&(TrimV2>=VHit)) 00073 { 00074 closest_hit = BasisSurface->GetClosestHit(); 00075 return 1; 00076 } 00077 } 00078 00079 return 0; 00080 }