1 // Created on: 1994-04-05
2 // Created by: Yves FRICAUD
3 // Copyright (c) 1994-1999 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 _Bisector_FunctionInter_HeaderFile
18 #define _Bisector_FunctionInter_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <math_FunctionWithDerivative.hxx>
25 #include <Standard_Boolean.hxx>
26 #include <Standard_Real.hxx>
32 //! F(u) = (PC(u) - PBis1(u)) + (PC(u) - PBis2(u))
33 class Bisector_FunctionInter : public math_FunctionWithDerivative
40 Standard_EXPORT Bisector_FunctionInter();
42 Standard_EXPORT Bisector_FunctionInter(const Handle(Geom2d_Curve)& C, const Handle(Bisector_Curve)& Bis1, const Handle(Bisector_Curve)& Bis2);
44 Standard_EXPORT void Perform (const Handle(Geom2d_Curve)& C, const Handle(Bisector_Curve)& Bis1, const Handle(Bisector_Curve)& Bis2);
46 //! Computes the values of the Functions for the variable <X>.
47 Standard_EXPORT Standard_Boolean Value (const Standard_Real X, Standard_Real& F);
49 Standard_EXPORT Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D);
51 //! Returns the values of the functions and the derivatives
52 //! for the variable <X>.
53 Standard_EXPORT Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D);
68 Handle(Geom2d_Curve) curve;
69 Handle(Bisector_Curve) bisector1;
70 Handle(Bisector_Curve) bisector2;
81 #endif // _Bisector_FunctionInter_HeaderFile