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 // -------------------------------------------------------------------- 00031 // GEANT 4 class header file 00032 // -------------------------------------------------------------------- 00033 // 00034 // Class Description: 00035 // 00036 // Base class for all error propagation targets. 00037 00038 // History: 00039 // - Created. P. Arce, September 2004 00040 // -------------------------------------------------------------------- 00041 00042 #ifndef G4ErrorTarget_hh 00043 #define G4ErrorTarget_hh 00044 00045 #include "globals.hh" 00046 #include "G4ThreeVector.hh" 00047 00048 class G4Step; 00049 00050 enum G4ErrorTargetType{ G4ErrorTarget_PlaneSurface, 00051 G4ErrorTarget_CylindricalSurface, 00052 G4ErrorTarget_GeomVolume, 00053 G4ErrorTarget_TrkL }; 00054 class G4ErrorTarget 00055 { 00056 public: // with description 00057 00058 G4ErrorTarget(); 00059 virtual ~G4ErrorTarget(); 00060 00061 virtual G4double GetDistanceFromPoint( const G4ThreeVector&, 00062 const G4ThreeVector& ) const; 00063 virtual G4double GetDistanceFromPoint( const G4ThreeVector& ) const; 00064 // For the target volume 00065 00066 virtual G4bool TargetReached(const G4Step*); 00067 // For the target surface and target TrackLength 00068 00069 virtual void Dump( const G4String& msg ) const = 0; 00070 00071 // Access methods 00072 00073 inline G4ErrorTargetType GetType() const; 00074 00075 protected: 00076 00077 G4ErrorTargetType theType; 00078 }; 00079 00080 // Inline methods 00081 00082 inline G4ErrorTargetType G4ErrorTarget::GetType() const 00083 { 00084 return theType; 00085 } 00086 00087 #endif