1 // Created on: 2001-08-28
2 // Created by: data exchange team
3 // Copyright (c) 2001-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _ShapeCustom_Curve_HeaderFile
17 #define _ShapeCustom_Curve_HeaderFile
19 #include <Standard.hxx>
20 #include <Standard_DefineAlloc.hxx>
21 #include <Standard_Handle.hxx>
23 #include <Standard_Boolean.hxx>
24 #include <Standard_Real.hxx>
28 //! Converts BSpline curve to periodic
29 class ShapeCustom_Curve
36 Standard_EXPORT ShapeCustom_Curve();
38 Standard_EXPORT ShapeCustom_Curve(const Handle(Geom_Curve)& C);
40 Standard_EXPORT void Init (const Handle(Geom_Curve)& C);
42 //! Tries to convert the Curve to the Periodic form
43 //! Returns the resulting curve
44 //! Works only if the Curve is BSpline and is closed with
45 //! Precision::Confusion()
46 //! Else, or in case of failure, returns a Null Handle
47 Standard_EXPORT Handle(Geom_Curve) ConvertToPeriodic (const Standard_Boolean substitute, const Standard_Real preci = -1);
62 Handle(Geom_Curve) myCurve;
73 #endif // _ShapeCustom_Curve_HeaderFile