| [831] | 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: G4CurvePoint.hh,v 1.6 2006/06/29 18:39:00 gunter Exp $
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| [1337] | 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $
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| [831] | 29 | //
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| 30 | // ----------------------------------------------------------------------
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| 31 | // Class G4CurvePoint
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| 32 | //
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| 33 | // Class Description:
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| 34 | //
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| 35 | // Class capable of storing both the parametric and the non-parametric
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| 36 | // representation of a point on a curve.
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| 37 | // The representation is evaluated lazily for efficiency.
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| 38 |
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| 39 | // Author: J.Sulkimo, P.Urban.
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| 40 | // Revisions by: L.Broglia, G.Cosmo.
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| 41 | // ----------------------------------------------------------------------
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| 42 | #ifndef included_G4CurvePoint
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| 43 | #define included_G4CurvePoint
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| 44 |
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| 45 | #include "G4Curve.hh"
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| 46 | #include "G4Point3D.hh"
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| 47 |
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| 48 | class G4CurvePoint
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| 49 | {
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| 50 |
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| 51 | public: // with description
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| 52 |
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| 53 | G4CurvePoint(G4Curve& c0);
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| 54 | // Constructor, taking a curve as argument.
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| 55 |
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| 56 | virtual ~G4CurvePoint();
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| 57 | // Empty destructor.
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| 58 |
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| 59 | G4CurvePoint(const G4CurvePoint& cp);
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| 60 | G4CurvePoint& operator=(const G4CurvePoint& cp);
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| 61 | // Copy constructor and assignment operator.
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| 62 |
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| 63 | inline void Init(G4Curve& c0);
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| 64 | // Initialises a G4CurvePoint. Called by the constructor.
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| 65 |
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| 66 | inline G4Curve& GetCurve() const;
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| 67 | // Returns the curve which the point belongs to.
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| 68 |
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| 69 | inline void Reset();
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| 70 | inline void Reset(G4double u0);
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| 71 | inline void Reset(const G4Point3D& p0);
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| 72 | inline void Reset(G4double u0, const G4Point3D& p0);
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| 73 | // Resets point's attributes.
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| 74 |
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| 75 | inline G4double GetPPoint();
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| 76 | inline const G4Point3D& GetPoint();
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| 77 | // Returns point as parameter or as point in space.
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| 78 |
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| 79 | protected:
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| 80 |
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| 81 | G4CurvePoint();
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| 82 | // Protected default constructor.
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| 83 |
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| 84 | protected:
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| 85 |
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| 86 | // data
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| 87 |
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| 88 | G4Curve* c;
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| 89 |
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| 90 | G4Point3D p;
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| 91 | G4double u;
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| 92 |
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| 93 | G4int notComputed;
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| 94 | static const G4int pFlag;
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| 95 | static const G4int uFlag;
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| 96 | static const G4int allFlags;
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| 97 |
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| 98 | };
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| 99 |
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| 100 | #include "G4CurvePoint.icc"
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| 101 |
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| 102 | #endif
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