Gabriele Cosmo
85 lines
3.6 KiB
C++
85 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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// G4ErrorCylSurfaceTarget
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//
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// Class Description:
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//
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// Limits step when track reaches a cylindrical surface.
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// Created: P.Arce, September 2004
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// --------------------------------------------------------------------
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#ifndef G4ERRORCYLSURFACETARGET_HH
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#define G4ERRORCYLSURFACETARGET_HH 1
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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 "G4RotationMatrix.hh"
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#include "G4AffineTransform.hh"
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#include "G4Plane3D.hh"
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class G4ErrorCylSurfaceTarget : public G4ErrorSurfaceTarget
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{
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public:
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G4ErrorCylSurfaceTarget( const G4double& radius,
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const G4ThreeVector& trans=G4ThreeVector(),
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const G4RotationMatrix& rotm=G4RotationMatrix() );
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// Constructs cylindrical surface by radius, translation and rotation
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G4ErrorCylSurfaceTarget( const G4double& radius,
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const G4AffineTransform& trans );
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// Constructs cylindrical surface by radius and affine transformation
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~G4ErrorCylSurfaceTarget() override = default;
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virtual G4ThreeVector IntersectLocal( const G4ThreeVector& point,
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const G4ThreeVector& direc ) const;
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// Intersects the cylindrical surface with the line in local (cylinder)
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// coordinates, given by point and direction
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G4double GetDistanceFromPoint( const G4ThreeVector& point,
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const G4ThreeVector& direc ) const override;
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// Distance from a point to the cylindrical surface in a given direction
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G4double GetDistanceFromPoint( const G4ThreeVector& point ) const override;
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// Minimal distance from a point to the cylindrical surface in any
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// direction
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G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const override;
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// Get plane tangent to cylindrical surface at a given point
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void Dump( const G4String& msg ) const override;
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// Dump cylindrical surface parameter
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private:
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G4double fradius;
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G4AffineTransform ftransform;
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};
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#endif
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