include/opencascade/LProp_AnalyticCurInf.hxx

0001 // Created on: 1994-09-02
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 _LProp_AnalyticCurInf_HeaderFile
0018 #define _LProp_AnalyticCurInf_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <GeomAbs_CurveType.hxx>
0024 class LProp_CurAndInf;
0025
0026
0027 //! Computes the locals extremas of curvature of a gp curve
0028 //! Remark : a gp curve has not inflection.
0029 class LProp_AnalyticCurInf
0030 {
0031 public:
0032
0033   DEFINE_STANDARD_ALLOC
0034
0035
0036   Standard_EXPORT LProp_AnalyticCurInf();
0037
0038   Standard_EXPORT void Perform (const GeomAbs_CurveType T, const Standard_Real UFirst, const Standard_Real ULast, LProp_CurAndInf& Result);
0039
0040
0041
0042
0043 protected:
0044
0045
0046
0047
0048
0049 private:
0050
0051
0052
0053
0054
0055 };
0056
0057
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0062
0063 #endif // _LProp_AnalyticCurInf_HeaderFile