| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4ErrorPlaneSurfaceTarget.hh,v 1.1 2007/05/16 12:50:52 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03 $ |
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| 29 | // |
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| 30 | // |
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| 31 | // -------------------------------------------------------------------- |
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| 32 | // GEANT 4 class header file |
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| 33 | // -------------------------------------------------------------------- |
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| 34 | // |
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| 35 | // Class Description: |
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| 36 | // |
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| 37 | // G4ErrorTarget class: limits step when track reaches a plane surface. |
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| 38 | |
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| 39 | // History: |
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| 40 | // - Created. P. Arce, September 2004 |
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| 41 | // -------------------------------------------------------------------- |
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| 42 | |
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| 43 | #ifndef G4ErrorPlaneSurfaceTarget_hh |
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| 44 | #define G4ErrorPlaneSurfaceTarget_hh |
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| 45 | |
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| 46 | #include "globals.hh" |
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| 47 | #include "G4ErrorSurfaceTarget.hh" |
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| 48 | #include "G4ThreeVector.hh" |
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| 49 | #include "G4Plane3D.hh" |
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| 50 | |
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| 51 | class G4ErrorPlaneSurfaceTarget : public G4ErrorSurfaceTarget, G4Plane3D |
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| 52 | { |
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| 53 | public: // with description |
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| 54 | |
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| 55 | G4ErrorPlaneSurfaceTarget(G4double a=0, G4double b=0, |
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| 56 | G4double c=0, G4double d=0); |
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| 57 | // Constructs plane by parameters: ax+by+cz+d = 0 |
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| 58 | |
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| 59 | G4ErrorPlaneSurfaceTarget(const G4Normal3D &n, |
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| 60 | const G4Point3D &p); |
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| 61 | // Constructs plane by point and normal |
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| 62 | |
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| 63 | G4ErrorPlaneSurfaceTarget(const G4Point3D &p1, |
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| 64 | const G4Point3D &p2, |
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| 65 | const G4Point3D &p3); |
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| 66 | // Constructs plane by three points |
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| 67 | |
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| 68 | ~G4ErrorPlaneSurfaceTarget(); |
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| 69 | |
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| 70 | virtual G4ThreeVector Intersect( const G4ThreeVector& point, |
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| 71 | const G4ThreeVector& direc ) const; |
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| 72 | // Intersects the surface with the line given by point and direction |
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| 73 | |
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| 74 | virtual G4double GetDistanceFromPoint( const G4ThreeVector& point, |
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| 75 | const G4ThreeVector& direc ) const; |
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| 76 | // Distance from point to surface in a given direction |
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| 77 | |
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| 78 | virtual G4double GetDistanceFromPoint( const G4ThreeVector& pt ) const; |
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| 79 | // Closest distance from point to surface |
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| 80 | |
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| 81 | virtual G4Plane3D GetTangentPlane( const G4ThreeVector& point ) const; |
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| 82 | // Get tangent plane as itself |
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| 83 | |
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| 84 | virtual void Dump( const G4String& msg ) const; |
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| 85 | // Dump plane surface parameter |
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| 86 | |
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| 87 | }; |
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| 88 | |
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| 89 | #endif |
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