1 // Created on: 1996-11-14
2 // Created by: Philippe MANGIN
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 _AdvApprox_PrefAndRec_HeaderFile
18 #define _AdvApprox_PrefAndRec_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <TColStd_Array1OfReal.hxx>
25 #include <Standard_Real.hxx>
26 #include <AdvApprox_Cutting.hxx>
27 #include <Standard_Boolean.hxx>
28 class Standard_DomainError;
32 //! inherits class Cutting; contains a list of preferential points (pi)i
33 //! and a list of Recommended points used in cutting management.
34 //! if Cutting is necessary in [a,b], we cut at the di nearest from (a+b)/2
35 class AdvApprox_PrefAndRec : public AdvApprox_Cutting
42 Standard_EXPORT AdvApprox_PrefAndRec(const TColStd_Array1OfReal& RecomendedCut, const TColStd_Array1OfReal& PrefferedCut, const Standard_Real Weight = 5);
46 //! - the recommended point nerest of (a+b)/2
47 //! if pi is in ]a,b[ or else
48 //! - the preferential point nearest of (a+b) / 2
49 //! if pi is in ](r*a+b)/(r+1) , (a+r*b)/(r+1)[ where r = Weight
50 //! - or (a+b)/2 else.
51 Standard_EXPORT virtual Standard_Boolean Value (const Standard_Real a, const Standard_Real b, Standard_Real& cuttingvalue) const Standard_OVERRIDE;
66 TColStd_Array1OfReal myRecCutting;
67 TColStd_Array1OfReal myPrefCutting;
68 Standard_Real myWeight;
79 #endif // _AdvApprox_PrefAndRec_HeaderFile