1 // Created on: 1994-05-19 2 // Created by: Yves FRICAUD 3 // Copyright (c) 1994-1999 Matra Datavision 4 // Copyright (c) 1999-2014 OPEN CASCADE SAS 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 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. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _Bisector_HeaderFile 18 #define _Bisector_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Standard_Boolean.hxx> 25 #include <Standard_Real.hxx> 26 class Geom2d_Curve; 27 28 29 //! This package provides the bisecting line between two 30 //! geometric elements. 31 class Bisector 32 { 33 public: 34 35 DEFINE_STANDARD_ALLOC 36 37 38 Standard_EXPORT static Standard_Boolean IsConvex (const Handle(Geom2d_Curve)& Cu, const Standard_Real Sign); 39 40 41 42 43 protected: 44 45 46 47 48 49 private: 50 51 52 53 54 friend class Bisector_Curve; 55 friend class Bisector_BisecAna; 56 friend class Bisector_BisecPC; 57 friend class Bisector_BisecCC; 58 friend class Bisector_Bisec; 59 friend class Bisector_Inter; 60 friend class Bisector_PointOnBis; 61 friend class Bisector_PolyBis; 62 friend class Bisector_FunctionH; 63 friend class Bisector_FunctionInter; 64 65 }; 66 67 68 69 70 71 72 73 #endif // _Bisector_HeaderFile 74