1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4ErrorCylSurfaceTarget.hh,v 1.1 2007/05/16 12:50:52 gcosmo Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-03 $ |
---|
29 | // |
---|
30 | // |
---|
31 | // -------------------------------------------------------------------- |
---|
32 | // GEANT 4 class header file |
---|
33 | // -------------------------------------------------------------------- |
---|
34 | // |
---|
35 | // Class Description: |
---|
36 | // |
---|
37 | // G4ErrorTarget class: limits step when track reaches a cylindrical surface. |
---|
38 | |
---|
39 | // History: |
---|
40 | // - Created. P. Arce, September 2004 |
---|
41 | // -------------------------------------------------------------------- |
---|
42 | |
---|
43 | #ifndef G4ErrorCylSurfaceTarget_hh |
---|
44 | #define G4ErrorCylSurfaceTarget_hh |
---|
45 | |
---|
46 | #include "globals.hh" |
---|
47 | #include "G4ErrorSurfaceTarget.hh" |
---|
48 | #include "G4ThreeVector.hh" |
---|
49 | #include "G4RotationMatrix.hh" |
---|
50 | #include "G4AffineTransform.hh" |
---|
51 | #include "G4Plane3D.hh" |
---|
52 | |
---|
53 | class G4ErrorCylSurfaceTarget : public G4ErrorSurfaceTarget |
---|
54 | { |
---|
55 | public: // with description |
---|
56 | |
---|
57 | G4ErrorCylSurfaceTarget( const G4double& radius, |
---|
58 | const G4ThreeVector& trans=G4ThreeVector(), |
---|
59 | const G4RotationMatrix& rotm=G4RotationMatrix() ); |
---|
60 | // Constructs cylindrical surface by radius, translation and rotation |
---|
61 | |
---|
62 | G4ErrorCylSurfaceTarget( const G4double& radius, |
---|
63 | const G4AffineTransform& trans ); |
---|
64 | // Constructs cylindrical surface by radius and affine transformation |
---|
65 | |
---|
66 | ~G4ErrorCylSurfaceTarget(); |
---|
67 | |
---|
68 | virtual G4ThreeVector IntersectLocal( const G4ThreeVector& point, |
---|
69 | const G4ThreeVector& direc ) const; |
---|
70 | // Intersects the cylindrical surface with the line in local (cylinder) |
---|
71 | // coordinates, given by point and direction |
---|
72 | |
---|
73 | virtual G4double GetDistanceFromPoint( const G4ThreeVector& point, |
---|
74 | const G4ThreeVector& direc ) const; |
---|
75 | // Distance from a point to the cylindrical surface in a given direction |
---|
76 | |
---|
77 | virtual G4double GetDistanceFromPoint( const G4ThreeVector& point ) const; |
---|
78 | // Minimal distance from a point to the cylindrical surface in any |
---|
79 | // direction |
---|
80 | |
---|
81 | virtual G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const; |
---|
82 | // Get plane tangent to cylindrical surface at a given point |
---|
83 | |
---|
84 | virtual void Dump( const G4String& msg ) const; |
---|
85 | // Dump cylindrical surface parameter |
---|
86 | |
---|
87 | private: |
---|
88 | |
---|
89 | G4double fradius; |
---|
90 | G4AffineTransform ftransform; |
---|
91 | }; |
---|
92 | |
---|
93 | #endif |
---|