1 // Created on: 1996-08-23
2 // Created by: Benoit TANNIOU
3 // Copyright (c) 1996-1999 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 _CSLib_NormalPolyDef_HeaderFile
18 #define _CSLib_NormalPolyDef_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Integer.hxx>
25 #include <TColStd_Array1OfReal.hxx>
26 #include <math_FunctionWithDerivative.hxx>
27 #include <Standard_Boolean.hxx>
28 #include <Standard_Real.hxx>
32 class CSLib_NormalPolyDef : public math_FunctionWithDerivative
39 Standard_EXPORT CSLib_NormalPolyDef(const Standard_Integer k0, const TColStd_Array1OfReal& li);
41 //! computes the value <F>of the function for the variable <X>.
42 //! Returns True if the calculation were successfully done,
44 Standard_EXPORT Standard_Boolean Value (const Standard_Real X, Standard_Real& F);
46 //! computes the derivative <D> of the function
47 //! for the variable <X>.
48 //! Returns True if the calculation were successfully done,
50 Standard_EXPORT Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D);
52 //! computes the value <F> and the derivative <D> of the
53 //! function for the variable <X>.
54 //! Returns True if the calculation were successfully done,
56 Standard_EXPORT Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D);
71 Standard_Integer myK0;
72 TColStd_Array1OfReal myTABli;
83 #endif // _CSLib_NormalPolyDef_HeaderFile