G4ErrorTarget.hh

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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

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