G4ErrorPlaneSurfaceTarget.hh

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// G4ErrorPlaneSurfaceTarget
//
// Class Description:
//
// Limits step when track reaches a plane surface.
 
// Created: P.Arce, September 2004
// --------------------------------------------------------------------
#ifndef G4ERRORPLANESURFACETARGET_HH
#define G4ERRORPLANESURFACETARGET_HH 1
 
#include "globals.hh"
#include "G4ErrorSurfaceTarget.hh"
#include "G4ThreeVector.hh"
#include "G4Plane3D.hh"
 
class G4ErrorPlaneSurfaceTarget : public G4ErrorSurfaceTarget, G4Plane3D
{
  public:
 
    G4ErrorPlaneSurfaceTarget(G4double a=0., G4double b=0.,
                              G4double c=0., G4double d=0.);
      // Constructs plane by parameters: ax+by+cz+d = 0
 
    G4ErrorPlaneSurfaceTarget(const G4Normal3D& n,
                              const G4Point3D& p);
      // Constructs plane by point and normal
 
    G4ErrorPlaneSurfaceTarget(const G4Point3D& p1,
                              const G4Point3D& p2,
                              const G4Point3D& p3);
      // Constructs plane by three points
 
    ~G4ErrorPlaneSurfaceTarget() = default;
 
    virtual G4ThreeVector Intersect( const G4ThreeVector& point,
                                     const G4ThreeVector& direc ) const;
      // Intersects the surface with the line given by point and direction
  
    virtual G4double GetDistanceFromPoint( const G4ThreeVector& point,
                                           const G4ThreeVector& direc ) const;
      // Distance from point to surface in a given direction
 
    virtual G4double GetDistanceFromPoint( const G4ThreeVector& pt ) const;
      // Closest distance from point to surface
 
    virtual G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const;
      // Get tangent plane as itself
 
    virtual void Dump( const G4String& msg ) const;
      // Dump plane surface parameter
};
 
#endif