Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/geometry/management/include/G4ErrorPlaneSurfaceTarget.hh

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  1 //
  2 // ********************************************************************
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 25 //
 26 // G4ErrorPlaneSurfaceTarget
 27 //
 28 // Class Description:
 29 //
 30 // Limits step when track reaches a plane surface.
 31 
 32 // Created: P.Arce, September 2004
 33 // --------------------------------------------------------------------
 34 #ifndef G4ERRORPLANESURFACETARGET_HH
 35 #define G4ERRORPLANESURFACETARGET_HH 1
 36 
 37 #include "globals.hh"
 38 #include "G4ErrorSurfaceTarget.hh"
 39 #include "G4ThreeVector.hh"
 40 #include "G4Normal3D.hh"
 41 #include "G4Plane3D.hh"
 42 #include "G4Point3D.hh"
 43 
 44 class G4ErrorPlaneSurfaceTarget : public G4ErrorSurfaceTarget, G4Plane3D
 45 {
 46   public:
 47 
 48     G4ErrorPlaneSurfaceTarget(G4double a=0., G4double b=0.,
 49                               G4double c=0., G4double d=0.);
 50       // Constructs plane by parameters: ax+by+cz+d = 0
 51 
 52     G4ErrorPlaneSurfaceTarget(const G4Normal3D& n,
 53                               const G4Point3D& p);
 54       // Constructs plane by point and normal
 55 
 56     G4ErrorPlaneSurfaceTarget(const G4Point3D& p1,
 57                               const G4Point3D& p2,
 58                               const G4Point3D& p3);
 59       // Constructs plane by three points
 60 
 61     ~G4ErrorPlaneSurfaceTarget() override = default;
 62 
 63     virtual G4ThreeVector Intersect( const G4ThreeVector& point,
 64                                      const G4ThreeVector& direc ) const;
 65       // Intersects the surface with the line given by point and direction
 66   
 67     G4double GetDistanceFromPoint( const G4ThreeVector& point,
 68                                    const G4ThreeVector& direc ) const override;
 69       // Distance from point to surface in a given direction
 70 
 71     G4double GetDistanceFromPoint( const G4ThreeVector& pt ) const override;
 72       // Closest distance from point to surface
 73 
 74     G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const override;
 75       // Get tangent plane as itself
 76 
 77     void Dump( const G4String& msg ) const override;
 78       // Dump plane surface parameter
 79 };
 80 
 81 #endif
 82