Geant4  9.6.p02
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G4ErrorSurfaceTarget.hh
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27 // $Id$
28 //
29 //
30 // --------------------------------------------------------------------
31 // GEANT 4 class header file
32 // --------------------------------------------------------------------
33 //
34 // Class Description:
35 //
36 // Base class for G4ErrorTarget classes that are surfaces.
37 
38 // History:
39 // - Created. P. Arce, September 2004
40 // --------------------------------------------------------------------
41 
42 #ifndef G4ErrorSurfaceTarget_hh
43 #define G4ErrorSurfaceTarget_hh
44 
45 #include "globals.hh"
46 #include "G4ThreeVector.hh"
47 #include "G4ErrorTanPlaneTarget.hh"
48 #include "G4Plane3D.hh"
49 
51 {
52  public: // with description
53 
55  virtual ~G4ErrorSurfaceTarget();
56 
57  virtual double GetDistanceFromPoint( const G4ThreeVector& point,
58  const G4ThreeVector& direc ) const = 0;
59  // Distance from a point to the surface in a given direction
60 
61  virtual double GetDistanceFromPoint( const G4ThreeVector& point ) const = 0;
62  // Minimal distance from a point to the surface in any direction
63 
64  virtual G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const = 0;
65  // Get tangent plane at point
66 
67  virtual void Dump( const G4String& msg ) const = 0;
68  // Dump surface
69 };
70 
71 #endif