include/opencascade/Bisector_FunctionInter.hxx

0001 // Created on: 1994-04-05
0002 // Created by: Yves FRICAUD
0003 // Copyright (c) 1994-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _Bisector_FunctionInter_HeaderFile
0018 #define _Bisector_FunctionInter_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <math_FunctionWithDerivative.hxx>
0025 class Geom2d_Curve;
0026 class Bisector_Curve;
0027
0028
0029 //! 2                      2
0030 //! F(u) =  (PC(u) - PBis1(u))   + (PC(u) - PBis2(u))
0031 class Bisector_FunctionInter  : public math_FunctionWithDerivative
0032 {
0033 public:
0034
0035   DEFINE_STANDARD_ALLOC
0036
0037
0038   Standard_EXPORT Bisector_FunctionInter();
0039
0040   Standard_EXPORT Bisector_FunctionInter(const Handle(Geom2d_Curve)& C, const Handle(Bisector_Curve)& Bis1, const Handle(Bisector_Curve)& Bis2);
0041
0042   Standard_EXPORT void Perform (const Handle(Geom2d_Curve)& C, const Handle(Bisector_Curve)& Bis1, const Handle(Bisector_Curve)& Bis2);
0043
0044   //! Computes the values of the Functions for the variable <X>.
0045   Standard_EXPORT Standard_Boolean Value (const Standard_Real X, Standard_Real& F);
0046
0047   Standard_EXPORT Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D);
0048
0049   //! Returns the values of the functions and the derivatives
0050   //! for the variable <X>.
0051   Standard_EXPORT Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D);
0052
0053
0054
0055
0056 protected:
0057
0058
0059
0060
0061
0062 private:
0063
0064
0065
0066   Handle(Geom2d_Curve) curve;
0067   Handle(Bisector_Curve) bisector1;
0068   Handle(Bisector_Curve) bisector2;
0069
0070
0071 };
0072
0073
0074
0075
0076
0077
0078
0079 #endif // _Bisector_FunctionInter_HeaderFile