include/opencascade/IntCurveSurface_TheQuadCurvExactHInter.hxx

0001 // Created on: 1993-04-07
0002 // Created by: Laurent BUCHARD
0003 // Copyright (c) 1993-1999 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 _IntCurveSurface_TheQuadCurvExactHInter_HeaderFile
0018 #define _IntCurveSurface_TheQuadCurvExactHInter_HeaderFile
0019
0020 #include <Adaptor3d_Curve.hxx>
0021 #include <Adaptor3d_Surface.hxx>
0022 #include <TColStd_SequenceOfReal.hxx>
0023
0024 class Adaptor3d_HSurfaceTool;
0025 class IntCurveSurface_TheHCurveTool;
0026 class IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter;
0027
0028 class IntCurveSurface_TheQuadCurvExactHInter
0029 {
0030 public:
0031
0032   DEFINE_STANDARD_ALLOC
0033
0034
0035   //! Provides the signed distance function : Q(w)
0036   //! and its first derivative dQ(w)/dw
0037   Standard_EXPORT IntCurveSurface_TheQuadCurvExactHInter(const Handle(Adaptor3d_Surface)& S, const Handle(Adaptor3d_Curve)& C);
0038
0039   Standard_EXPORT Standard_Boolean IsDone() const;
0040
0041   Standard_EXPORT Standard_Integer NbRoots() const;
0042
0043   Standard_EXPORT Standard_Real Root (const Standard_Integer Index) const;
0044
0045   Standard_EXPORT Standard_Integer NbIntervals() const;
0046
0047   //! U1 and U2 are the parameters of
0048   //! a segment on the curve.
0049   Standard_EXPORT void Intervals (const Standard_Integer Index, Standard_Real& U1, Standard_Real& U2) const;
0050
0051 private:
0052
0053   Standard_Integer nbpnts;
0054   TColStd_SequenceOfReal pnts;
0055   Standard_Integer nbintv;
0056   TColStd_SequenceOfReal intv;
0057
0058 };
0059
0060 #endif // _IntCurveSurface_TheQuadCurvExactHInter_HeaderFile