1 // Created on: 1997-10-28
2 // Created by: Roman BORISOV
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _Approx_Curve2d_HeaderFile
18 #define _Approx_Curve2d_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <GeomAbs_Shape.hxx>
25 #include <Geom2d_BSplineCurve.hxx>
27 class Adaptor2d_HCurve2d;
29 //! Makes an approximation for HCurve2d from Adaptor3d
37 Standard_EXPORT Approx_Curve2d(const Handle(Adaptor2d_HCurve2d)& C2D, const Standard_Real First, const Standard_Real Last, const Standard_Real TolU, const Standard_Real TolV, const GeomAbs_Shape Continuity, const Standard_Integer MaxDegree, const Standard_Integer MaxSegments);
39 Standard_EXPORT Standard_Boolean IsDone() const;
41 Standard_EXPORT Standard_Boolean HasResult() const;
43 Standard_EXPORT Handle(Geom2d_BSplineCurve) Curve() const;
45 Standard_EXPORT Standard_Real MaxError2dU() const;
47 Standard_EXPORT Standard_Real MaxError2dV() const;
51 Handle(Geom2d_BSplineCurve) myCurve;
52 Standard_Boolean myIsDone;
53 Standard_Boolean myHasResult;
54 Standard_Real myMaxError2dU;
55 Standard_Real myMaxError2dV;
59 #endif // _Approx_Curve2d_HeaderFile