| [831] | 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: G4BSplineCurve.hh,v 1.13 2006/06/29 18:38:05 gunter Exp $
|
|---|
| [1337] | 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $
|
|---|
| [831] | 29 | //
|
|---|
| 30 | // ----------------------------------------------------------------------
|
|---|
| 31 | // Class G4BSplineCurve
|
|---|
| 32 | //
|
|---|
| 33 | // Class description:
|
|---|
| 34 | //
|
|---|
| 35 | // Definition of a generic BSpline curve.
|
|---|
| 36 |
|
|---|
| 37 | // Authors: J.Sulkimo, P.Urban.
|
|---|
| 38 | // Revisions by: L.Broglia, G.Cosmo.
|
|---|
| 39 | // ----------------------------------------------------------------------
|
|---|
| 40 | #ifndef __BSPLINECURVE_H
|
|---|
| 41 | #define __BSPLINECURVE_H
|
|---|
| 42 |
|
|---|
| 43 | #include "G4Curve.hh"
|
|---|
| 44 | #include "G4Point3DVector.hh"
|
|---|
| 45 |
|
|---|
| 46 | class G4ControlPoints;
|
|---|
| 47 | class G4KnotVector;
|
|---|
| 48 |
|
|---|
| 49 | class G4BSplineCurve : public G4Curve
|
|---|
| 50 | {
|
|---|
| 51 | public:
|
|---|
| 52 |
|
|---|
| 53 | typedef std::vector<G4double> G4doubleVector;
|
|---|
| 54 |
|
|---|
| 55 | public: // with description
|
|---|
| 56 |
|
|---|
| 57 | G4BSplineCurve();
|
|---|
| 58 | // Default constructor, must be followed by call to Init(...) method.
|
|---|
| 59 |
|
|---|
| 60 | virtual ~G4BSplineCurve();
|
|---|
| 61 | // Virtual destructor.
|
|---|
| 62 |
|
|---|
| 63 | G4BSplineCurve(const G4BSplineCurve& right);
|
|---|
| 64 | G4BSplineCurve& operator=(const G4BSplineCurve& right);
|
|---|
| 65 | // Copy constructor and assignment operator.
|
|---|
| 66 |
|
|---|
| 67 | virtual G4Curve* Project(const G4Transform3D& tr=
|
|---|
| 68 | HepGeom::Transform3D::Identity);
|
|---|
| 69 | // Transforms and projects all control points.
|
|---|
| 70 |
|
|---|
| 71 | virtual G4double GetPMax() const;
|
|---|
| 72 | virtual G4Point3D GetPoint(G4double param) const;
|
|---|
| 73 | virtual G4double GetPPoint(const G4Point3D& p) const;
|
|---|
| 74 | // Accessors methods.
|
|---|
| 75 |
|
|---|
| 76 | void Init(G4int degree0, G4Point3DVector* controlPointsList0,
|
|---|
| 77 | G4doubleVector* knots0, G4doubleVector* weightsData0);
|
|---|
| 78 | G4int GetDegree() const;
|
|---|
| 79 | const G4Point3DVector* GetControlPointsList() const;
|
|---|
| 80 | const G4doubleVector* GetKnots() const;
|
|---|
| 81 | const G4doubleVector* GetWeightsData() const;
|
|---|
| 82 | // Get/Set methods for the geometric data.
|
|---|
| 83 | // The "knots" vector contains each knot multiplicity Times.
|
|---|
| 84 | // The object is responsible for deleting the containers passed
|
|---|
| 85 | // to the Init method.
|
|---|
| 86 |
|
|---|
| 87 | public: // without description
|
|---|
| 88 |
|
|---|
| 89 | virtual G4bool Tangent(G4CurvePoint& cp, G4Vector3D& v);
|
|---|
| 90 | // Returns false. Empty implementation.
|
|---|
| 91 |
|
|---|
| 92 | virtual G4int IntersectRay2D(const G4Ray& ray);
|
|---|
| 93 | // Returns 0. Empty implementation.
|
|---|
| 94 |
|
|---|
| 95 | //virtual void IntersectRay2D(const G4Ray& ray, G4CurveRayIntersection& is);
|
|---|
| 96 |
|
|---|
| 97 | protected:
|
|---|
| 98 |
|
|---|
| 99 | virtual void InitBounded();
|
|---|
| 100 |
|
|---|
| 101 | //public:
|
|---|
| 102 | //void ProjectCurve(const G4Plane&, const G4Plane&);
|
|---|
| 103 | //int Inside(const G4Point3d&, const G4Ray&);
|
|---|
| 104 | //void CalcCurvePlaneNormal();
|
|---|
| 105 |
|
|---|
| 106 | protected:
|
|---|
| 107 |
|
|---|
| 108 | // geometric data:
|
|---|
| 109 | // knots - contains each knot multiplicity Times.
|
|---|
| 110 | // knot_multiplicities is not needed, weightsData might be 0
|
|---|
| 111 | // curve_form, closed_curve, self_intersect is not used,
|
|---|
| 112 | // as they are unreliable sources of information.
|
|---|
| 113 | //
|
|---|
| 114 | G4int degree;
|
|---|
| 115 | G4Point3DVector* controlPointsList;
|
|---|
| 116 | G4doubleVector* knots;
|
|---|
| 117 | G4doubleVector* weightsData;
|
|---|
| 118 |
|
|---|
| 119 | };
|
|---|
| 120 |
|
|---|
| 121 | #include "G4BSplineCurve.icc"
|
|---|
| 122 |
|
|---|
| 123 | #endif
|
|---|
