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 <TColStd_SequenceOfReal.hxx>
0025 #include <Standard_Boolean.hxx>
0026 class HLRBRep_SurfaceTool;
0027 class gp_Lin;
0028 class HLRBRep_LineTool;
0029 class HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf;
0030
0031
0032
0033 class HLRBRep_TheQuadCurvExactInterCSurf
0034 {
0035 public:
0036
0037   DEFINE_STANDARD_ALLOC
0038
0039
0040   //! Provides the signed distance function : Q(w)
0041   //! and its first derivative dQ(w)/dw
0042   Standard_EXPORT HLRBRep_TheQuadCurvExactInterCSurf(const Standard_Address& S, const gp_Lin& C);
0043
0044   Standard_EXPORT Standard_Boolean IsDone() const;
0045
0046   Standard_EXPORT Standard_Integer NbRoots() const;
0047
0048   Standard_EXPORT Standard_Real Root (const Standard_Integer Index) const;
0049
0050   Standard_EXPORT Standard_Integer NbIntervals() const;
0051
0052   //! U1 and U2 are the parameters of
0053   //! a segment on the curve.
0054   Standard_EXPORT void Intervals (const Standard_Integer Index, Standard_Real& U1, Standard_Real& U2) const;
0055
0056
0057
0058
0059 protected:
0060
0061
0062
0063
0064
0065 private:
0066
0067
0068
0069   Standard_Integer nbpnts;
0070   TColStd_SequenceOfReal pnts;
0071   Standard_Integer nbintv;
0072   TColStd_SequenceOfReal intv;
0073
0074
0075 };
0076
0077
0078
0079
0080
0081
0082
0083 #endif // _HLRBRep_TheQuadCurvExactInterCSurf_HeaderFile