Gabriele Cosmo
88 lines
3.6 KiB
C++
88 lines
3.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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//
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// --------------------------------------------------------------------
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// GEANT 4 class header file
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// --------------------------------------------------------------------
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//
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// Class Description:
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//
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// G4ErrorTarget class: limits step when track reaches a plane surface.
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// History:
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// - Created. P. Arce, September 2004
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// --------------------------------------------------------------------
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#ifndef G4ErrorPlaneSurfaceTarget_hh
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#define G4ErrorPlaneSurfaceTarget_hh
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#include "globals.hh"
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#include "G4ErrorSurfaceTarget.hh"
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#include "G4ThreeVector.hh"
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#include "G4Plane3D.hh"
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class G4ErrorPlaneSurfaceTarget : public G4ErrorSurfaceTarget, G4Plane3D
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{
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public: // with description
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G4ErrorPlaneSurfaceTarget(G4double a=0, G4double b=0,
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G4double c=0, G4double d=0);
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// Constructs plane by parameters: ax+by+cz+d = 0
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G4ErrorPlaneSurfaceTarget(const G4Normal3D &n,
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const G4Point3D &p);
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// Constructs plane by point and normal
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G4ErrorPlaneSurfaceTarget(const G4Point3D &p1,
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const G4Point3D &p2,
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const G4Point3D &p3);
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// Constructs plane by three points
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~G4ErrorPlaneSurfaceTarget();
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virtual G4ThreeVector Intersect( const G4ThreeVector& point,
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const G4ThreeVector& direc ) const;
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// Intersects the surface with the line given by point and direction
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virtual G4double GetDistanceFromPoint( const G4ThreeVector& point,
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const G4ThreeVector& direc ) const;
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// Distance from point to surface in a given direction
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virtual G4double GetDistanceFromPoint( const G4ThreeVector& pt ) const;
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// Closest distance from point to surface
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virtual G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const;
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// Get tangent plane as itself
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virtual void Dump( const G4String& msg ) const;
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// Dump plane surface parameter
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};
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#endif
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