[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: G4BSplineCurve.hh,v 1.13 2006/06/29 18:38:05 gunter Exp $ |
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[1228] | 28 | // GEANT4 tag $Name: geant4-09-03 $ |
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[831] | 29 | // |
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| 30 | // ---------------------------------------------------------------------- |
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| 31 | // Class G4BSplineCurve |
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| 32 | // |
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| 33 | // Class description: |
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| 34 | // |
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| 35 | // Definition of a generic BSpline curve. |
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| 36 | |
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| 37 | // Authors: J.Sulkimo, P.Urban. |
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| 38 | // Revisions by: L.Broglia, G.Cosmo. |
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| 39 | // ---------------------------------------------------------------------- |
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| 40 | #ifndef __BSPLINECURVE_H |
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| 41 | #define __BSPLINECURVE_H |
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| 42 | |
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| 43 | #include "G4Curve.hh" |
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| 44 | #include "G4Point3DVector.hh" |
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| 45 | |
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| 46 | class G4ControlPoints; |
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| 47 | class G4KnotVector; |
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| 48 | |
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| 49 | class G4BSplineCurve : public G4Curve |
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| 50 | { |
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| 51 | public: |
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| 52 | |
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| 53 | typedef std::vector<G4double> G4doubleVector; |
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| 54 | |
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| 55 | public: // with description |
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| 56 | |
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| 57 | G4BSplineCurve(); |
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| 58 | // Default constructor, must be followed by call to Init(...) method. |
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| 59 | |
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| 60 | virtual ~G4BSplineCurve(); |
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| 61 | // Virtual destructor. |
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| 62 | |
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| 63 | G4BSplineCurve(const G4BSplineCurve& right); |
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| 64 | G4BSplineCurve& operator=(const G4BSplineCurve& right); |
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| 65 | // Copy constructor and assignment operator. |
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| 66 | |
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| 67 | virtual G4Curve* Project(const G4Transform3D& tr= |
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| 68 | HepGeom::Transform3D::Identity); |
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| 69 | // Transforms and projects all control points. |
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| 70 | |
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| 71 | virtual G4double GetPMax() const; |
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| 72 | virtual G4Point3D GetPoint(G4double param) const; |
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| 73 | virtual G4double GetPPoint(const G4Point3D& p) const; |
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| 74 | // Accessors methods. |
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| 75 | |
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| 76 | void Init(G4int degree0, G4Point3DVector* controlPointsList0, |
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| 77 | G4doubleVector* knots0, G4doubleVector* weightsData0); |
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| 78 | G4int GetDegree() const; |
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| 79 | const G4Point3DVector* GetControlPointsList() const; |
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| 80 | const G4doubleVector* GetKnots() const; |
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| 81 | const G4doubleVector* GetWeightsData() const; |
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| 82 | // Get/Set methods for the geometric data. |
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| 83 | // The "knots" vector contains each knot multiplicity Times. |
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| 84 | // The object is responsible for deleting the containers passed |
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| 85 | // to the Init method. |
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| 86 | |
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| 87 | public: // without description |
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| 88 | |
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| 89 | virtual G4bool Tangent(G4CurvePoint& cp, G4Vector3D& v); |
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| 90 | // Returns false. Empty implementation. |
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| 91 | |
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| 92 | virtual G4int IntersectRay2D(const G4Ray& ray); |
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| 93 | // Returns 0. Empty implementation. |
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| 94 | |
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| 95 | //virtual void IntersectRay2D(const G4Ray& ray, G4CurveRayIntersection& is); |
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| 96 | |
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| 97 | protected: |
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| 98 | |
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| 99 | virtual void InitBounded(); |
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| 100 | |
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| 101 | //public: |
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| 102 | //void ProjectCurve(const G4Plane&, const G4Plane&); |
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| 103 | //int Inside(const G4Point3d&, const G4Ray&); |
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| 104 | //void CalcCurvePlaneNormal(); |
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| 105 | |
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| 106 | protected: |
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| 107 | |
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| 108 | // geometric data: |
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| 109 | // knots - contains each knot multiplicity Times. |
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| 110 | // knot_multiplicities is not needed, weightsData might be 0 |
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| 111 | // curve_form, closed_curve, self_intersect is not used, |
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| 112 | // as they are unreliable sources of information. |
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| 113 | // |
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| 114 | G4int degree; |
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| 115 | G4Point3DVector* controlPointsList; |
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| 116 | G4doubleVector* knots; |
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| 117 | G4doubleVector* weightsData; |
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| 118 | |
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| 119 | }; |
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| 120 | |
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| 121 | #include "G4BSplineCurve.icc" |
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| 122 | |
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| 123 | #endif |
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