1 // Created on: 1994-09-15
2 // Created by: Bruno DUMORTIER
3 // Copyright (c) 1994-1999 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 _ProjLib_ProjectOnSurface_HeaderFile
18 #define _ProjLib_ProjectOnSurface_HeaderFile
20 #include <Adaptor3d_Surface.hxx>
22 class Geom_BSplineCurve;
24 //! Project a curve on a surface. The result ( a 3D
25 //! Curve) will be an approximation
26 class ProjLib_ProjectOnSurface
33 //! Create an empty projector.
34 Standard_EXPORT ProjLib_ProjectOnSurface();
36 //! Create a projector normally to the surface <S>.
37 Standard_EXPORT ProjLib_ProjectOnSurface(const Handle(Adaptor3d_Surface)& S);
39 Standard_EXPORT virtual ~ProjLib_ProjectOnSurface();
41 //! Set the Surface to <S>.
42 //! To compute the projection, you have to Load the Curve.
43 Standard_EXPORT void Load (const Handle(Adaptor3d_Surface)& S);
45 //! Compute the projection of the curve <C> on the Surface.
46 Standard_EXPORT void Load (const Handle(Adaptor3d_Curve)& C, const Standard_Real Tolerance);
48 Standard_EXPORT Standard_Boolean IsDone() const;
50 Standard_EXPORT Handle(Geom_BSplineCurve) BSpline() const;
65 Handle(Adaptor3d_Curve) myCurve;
66 Handle(Adaptor3d_Surface) mySurface;
67 Standard_Real myTolerance;
68 Standard_Boolean myIsDone;
69 Handle(Geom_BSplineCurve) myResult;
80 #endif // _ProjLib_ProjectOnSurface_HeaderFile