G4ErrorSurfaceTarget.hh

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// G4ErrorSurfaceTarget
//
// Class Description:
//
// Base class for G4ErrorTarget classes that are surfaces.
 
// Author: Pedro Arce (CIEMAT), September 2004
// --------------------------------------------------------------------
#ifndef G4ERRORSURFACETARGET_HH
#define G4ERRORSURFACETARGET_HH
 
#include "globals.hh"
#include "G4ThreeVector.hh"
#include "G4ErrorTanPlaneTarget.hh"
#include "G4Plane3D.hh"
 
/**
 * @brief G4ErrorSurfaceTarget is a base class for G4ErrorTarget classes
 * that are surfaces.
 */
 
class G4ErrorSurfaceTarget : public G4ErrorTanPlaneTarget
{
  public:
 
    /**
     * Default Constructor and Destructor.
     */
    G4ErrorSurfaceTarget() = default;
    ~G4ErrorSurfaceTarget() override = default;
 
    /**
     * Computes the distance from a point to the surface in a given direction.
     *  @param[in] point The point of reference.
     *  @param[in] direc The direction vector.
     *  @returns The distance value.
     */
    G4double GetDistanceFromPoint( const G4ThreeVector& point,
                                   const G4ThreeVector& direc ) const override = 0;
 
    /**
     * Computes the minimal distance from a point to the surface in any
     * direction.
     *  @param[in] point The point of reference.
     *  @returns The distance value.
     */
    G4double GetDistanceFromPoint( const G4ThreeVector& point ) const override = 0;
 
    /**
     * Computes the plane tangent to surface at a given point.
     *  @param[in] point The point of reference.
     *  @returns The tangent plane.
     */
    G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const override = 0;
 
    /**
     * Dumps to standard output the surface parameters.
     */
    void Dump( const G4String& msg ) const override = 0;
};
 
#endif