include/opencascade/HLRBRep_TheQuadCurvExactInterCSurf.hxx

0001 // Created on: 1992-10-14
0002 // Created by: Christophe MARION
0003 // Copyright (c) 1992-1999 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 _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile
0018 #define _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <NCollection_Sequence.hxx>
0025 #include <Standard_Boolean.hxx>
0026 class HLRBRep_Surface;
0027 class HLRBRep_SurfaceTool;
0028 class gp_Lin;
0029 class HLRBRep_LineTool;
0030 class HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf;
0031
0032 class HLRBRep_TheQuadCurvExactInterCSurf
0033 {
0034 public:
0035   DEFINE_STANDARD_ALLOC
0036
0037   //! Provides the signed distance function : Q(w)
0038   //! and its first derivative dQ(w)/dw
0039   Standard_EXPORT HLRBRep_TheQuadCurvExactInterCSurf(HLRBRep_Surface* S, const gp_Lin& C);
0040
0041   Standard_EXPORT bool IsDone() const;
0042
0043   Standard_EXPORT int NbRoots() const;
0044
0045   Standard_EXPORT double Root(const int Index) const;
0046
0047   Standard_EXPORT int NbIntervals() const;
0048
0049   //! U1 and U2 are the parameters of
0050   //! a segment on the curve.
0051   Standard_EXPORT void Intervals(const int Index, double& U1, double& U2) const;
0052
0053 private:
0054   int                          nbpnts;
0055   NCollection_Sequence<double> pnts;
0056   int                          nbintv;
0057   NCollection_Sequence<double> intv;
0058 };
0059
0060 #endif // _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile