--- /dev/null
+// Created on: 1995-05-02
+// Created by: Modelistation
+// Copyright (c) 1995-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Adaptor2d_Line2d_HeaderFile
+#define _Adaptor2d_Line2d_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Standard_Real.hxx>
+#include <gp_Ax2d.hxx>
+#include <Adaptor2d_Curve2d.hxx>
+#include <GeomAbs_Shape.hxx>
+#include <Standard_Integer.hxx>
+#include <TColStd_Array1OfReal.hxx>
+#include <Standard_Boolean.hxx>
+#include <GeomAbs_CurveType.hxx>
+class Standard_OutOfRange;
+class Standard_NoSuchObject;
+class Standard_DomainError;
+class gp_Pnt2d;
+class gp_Dir2d;
+class gp_Lin2d;
+class Adaptor2d_HCurve2d;
+class gp_Vec2d;
+class gp_Circ2d;
+class gp_Elips2d;
+class gp_Hypr2d;
+class gp_Parab2d;
+class Geom2d_BezierCurve;
+class Geom2d_BSplineCurve;
+
+
+
+class Adaptor2d_Line2d : public Adaptor2d_Curve2d
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ Standard_EXPORT Adaptor2d_Line2d();
+
+ Standard_EXPORT Adaptor2d_Line2d(const gp_Pnt2d& P, const gp_Dir2d& D, const Standard_Real UFirst, const Standard_Real ULast);
+
+ Standard_EXPORT void Load (const gp_Lin2d& L);
+
+ Standard_EXPORT void Load (const gp_Lin2d& L, const Standard_Real UFirst, const Standard_Real ULast);
+
+ Standard_EXPORT Standard_Real FirstParameter() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real LastParameter() const Standard_OVERRIDE;
+
+ Standard_EXPORT GeomAbs_Shape Continuity() const Standard_OVERRIDE;
+
+ //! If necessary, breaks the curve in intervals of
+ //! continuity <S>. And returns the number of
+ //! intervals.
+ Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
+
+ //! Stores in <T> the parameters bounding the intervals
+ //! of continuity <S>.
+ //!
+ //! The array must provide enough room to accomodate
+ //! for the parameters. i.e. T.Length() > NbIntervals()
+ Standard_EXPORT void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
+
+ //! Returns a curve equivalent of <me> between
+ //! parameters <First> and <Last>. <Tol> is used to
+ //! test for 3d points confusion.
+ //! If <First> >= <Last>
+ Standard_EXPORT Handle(Adaptor2d_HCurve2d) Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsClosed() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsPeriodic() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real Period() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Pnt2d Value (const Standard_Real X) const Standard_OVERRIDE;
+
+ Standard_EXPORT void D0 (const Standard_Real X, gp_Pnt2d& P) const Standard_OVERRIDE;
+
+ Standard_EXPORT void D1 (const Standard_Real X, gp_Pnt2d& P, gp_Vec2d& V) const Standard_OVERRIDE;
+
+ Standard_EXPORT void D2 (const Standard_Real X, gp_Pnt2d& P, gp_Vec2d& V1, gp_Vec2d& V2) const Standard_OVERRIDE;
+
+ Standard_EXPORT void D3 (const Standard_Real X, gp_Pnt2d& P, gp_Vec2d& V1, gp_Vec2d& V2, gp_Vec2d& V3) const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Vec2d DN (const Standard_Real U, const Standard_Integer N) const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real Resolution (const Standard_Real R3d) const Standard_OVERRIDE;
+
+ Standard_EXPORT GeomAbs_CurveType GetType() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Lin2d Line() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Circ2d Circle() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Elips2d Ellipse() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Hypr2d Hyperbola() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Parab2d Parabola() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer Degree() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsRational() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer NbPoles() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer NbKnots() const Standard_OVERRIDE;
+
+ Standard_EXPORT Handle(Geom2d_BezierCurve) Bezier() const Standard_OVERRIDE;
+
+ Standard_EXPORT Handle(Geom2d_BSplineCurve) BSpline() const Standard_OVERRIDE;
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+ Standard_Real myUfirst;
+ Standard_Real myUlast;
+ gp_Ax2d myAx2d;
+
+
+};
+
+
+
+
+
+
+
+#endif // _Adaptor2d_Line2d_HeaderFile