| 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 |
|---|
