1 // Created on: 1992-10-14
2 // Created by: Christophe MARION
3 // Copyright (c) 1992-1999 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 _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile
18 #define _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Integer.hxx>
25 #include <TColStd_SequenceOfReal.hxx>
26 #include <Standard_Address.hxx>
27 #include <Standard_Boolean.hxx>
28 #include <Standard_Real.hxx>
29 class HLRBRep_SurfaceTool;
31 class HLRBRep_LineTool;
32 class HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf;
36 class HLRBRep_TheQuadCurvExactInterCSurf
43 //! Provides the signed distance function : Q(w)
44 //! and its first derivative dQ(w)/dw
45 Standard_EXPORT HLRBRep_TheQuadCurvExactInterCSurf(const Standard_Address& S, const gp_Lin& C);
47 Standard_EXPORT Standard_Boolean IsDone() const;
49 Standard_EXPORT Standard_Integer NbRoots() const;
51 Standard_EXPORT Standard_Real Root (const Standard_Integer Index) const;
53 Standard_EXPORT Standard_Integer NbIntervals() const;
55 //! U1 and U2 are the parameters of
56 //! a segment on the curve.
57 Standard_EXPORT void Intervals (const Standard_Integer Index, Standard_Real& U1, Standard_Real& U2) const;
72 Standard_Integer nbpnts;
73 TColStd_SequenceOfReal pnts;
74 Standard_Integer nbintv;
75 TColStd_SequenceOfReal intv;
86 #endif // _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile