include/opencascade/AdvApprox_Cutting.hxx

0001 // Created on: 1996-04-05
0002 // Created by: Joelle CHAUVET
0003 // Copyright (c) 1996-1999 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 _AdvApprox_Cutting_HeaderFile
0018 #define _AdvApprox_Cutting_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Boolean.hxx>
0025 #include <Standard_Real.hxx>
0026
0027 //! to choose the way of cutting in approximation
0028 class AdvApprox_Cutting
0029 {
0030 public:
0031   DEFINE_STANDARD_ALLOC
0032
0033   Standard_EXPORT virtual ~AdvApprox_Cutting();
0034
0035   Standard_EXPORT virtual bool Value(const double a,
0036                                      const double b,
0037                                      double&      cuttingvalue) const = 0;
0038 };
0039
0040 #endif // _AdvApprox_Cutting_HeaderFile