include/opencascade/BRepApprox_ApproxLine.hxx

0001 // Created on: 1995-07-20
0002 // Created by: Modelistation
0003 // Copyright (c) 1995-1999 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 _BRepApprox_ApproxLine_HeaderFile
0018 #define _BRepApprox_ApproxLine_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <Standard_Transient.hxx>
0024 #include <Standard_Integer.hxx>
0025 class Geom_BSplineCurve;
0026 class Geom2d_BSplineCurve;
0027 class IntSurf_LineOn2S;
0028 class IntSurf_PntOn2S;
0029
0030
0031 class BRepApprox_ApproxLine;
0032 DEFINE_STANDARD_HANDLE(BRepApprox_ApproxLine, Standard_Transient)
0033
0034
0035 class BRepApprox_ApproxLine : public Standard_Transient
0036 {
0037
0038 public:
0039
0040
0041   Standard_EXPORT BRepApprox_ApproxLine(const Handle(Geom_BSplineCurve)& CurveXYZ, const Handle(Geom2d_BSplineCurve)& CurveUV1, const Handle(Geom2d_BSplineCurve)& CurveUV2);
0042
0043   //! theTang variable has been entered only for compatibility with
0044   //! the alias IntPatch_WLine. They are not used in this class.
0045   Standard_EXPORT BRepApprox_ApproxLine(const Handle(IntSurf_LineOn2S)& lin, const Standard_Boolean theTang = Standard_False);
0046
0047   Standard_EXPORT Standard_Integer NbPnts() const;
0048
0049   Standard_EXPORT IntSurf_PntOn2S Point (const Standard_Integer Index);
0050
0051
0052
0053
0054   DEFINE_STANDARD_RTTIEXT(BRepApprox_ApproxLine,Standard_Transient)
0055
0056 protected:
0057
0058
0059
0060
0061 private:
0062
0063
0064   Handle(Geom_BSplineCurve) myCurveXYZ;
0065   Handle(Geom2d_BSplineCurve) myCurveUV1;
0066   Handle(Geom2d_BSplineCurve) myCurveUV2;
0067   Handle(IntSurf_LineOn2S) myLineOn2S;
0068
0069
0070 };
0071
0072
0073
0074
0075
0076
0077
0078 #endif // _BRepApprox_ApproxLine_HeaderFile