include/Geant4/G4ErrorPlaneSurfaceTarget.hh

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0025 //
0026 // G4ErrorPlaneSurfaceTarget
0027 //
0028 // Class Description:
0029 //
0030 // Limits step when track reaches a plane surface.
0031
0032 // Created: P.Arce, September 2004
0033 // --------------------------------------------------------------------
0034 #ifndef G4ERRORPLANESURFACETARGET_HH
0035 #define G4ERRORPLANESURFACETARGET_HH 1
0036
0037 #include "globals.hh"
0038 #include "G4ErrorSurfaceTarget.hh"
0039 #include "G4ThreeVector.hh"
0040 #include "G4Normal3D.hh"
0041 #include "G4Plane3D.hh"
0042 #include "G4Point3D.hh"
0043
0044 class G4ErrorPlaneSurfaceTarget : public G4ErrorSurfaceTarget, G4Plane3D
0045 {
0046   public:
0047
0048     G4ErrorPlaneSurfaceTarget(G4double a=0., G4double b=0.,
0049                               G4double c=0., G4double d=0.);
0050       // Constructs plane by parameters: ax+by+cz+d = 0
0051
0052     G4ErrorPlaneSurfaceTarget(const G4Normal3D& n,
0053                               const G4Point3D& p);
0054       // Constructs plane by point and normal
0055
0056     G4ErrorPlaneSurfaceTarget(const G4Point3D& p1,
0057                               const G4Point3D& p2,
0058                               const G4Point3D& p3);
0059       // Constructs plane by three points
0060
0061     ~G4ErrorPlaneSurfaceTarget() override = default;
0062
0063     virtual G4ThreeVector Intersect( const G4ThreeVector& point,
0064                                      const G4ThreeVector& direc ) const;
0065       // Intersects the surface with the line given by point and direction
0066
0067     G4double GetDistanceFromPoint( const G4ThreeVector& point,
0068                                    const G4ThreeVector& direc ) const override;
0069       // Distance from point to surface in a given direction
0070
0071     G4double GetDistanceFromPoint( const G4ThreeVector& pt ) const override;
0072       // Closest distance from point to surface
0073
0074     G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const override;
0075       // Get tangent plane as itself
0076
0077     void Dump( const G4String& msg ) const override;
0078       // Dump plane surface parameter
0079 };
0080
0081 #endif