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 <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Real.hxx>
25 #include <Standard_Boolean.hxx>
26 class Adaptor3d_HCurve;
27 class Adaptor3d_HSurface;
28 class Geom_BSplineCurve;
31 //! Project a curve on a surface. The result ( a 3D
32 //! Curve) will be an approximation
33 class ProjLib_ProjectOnSurface
40 //! Create an empty projector.
41 Standard_EXPORT ProjLib_ProjectOnSurface();
43 //! Create a projector normaly to the surface <S>.
44 Standard_EXPORT ProjLib_ProjectOnSurface(const Handle(Adaptor3d_HSurface)& S);
46 Standard_EXPORT virtual ~ProjLib_ProjectOnSurface();
48 //! Set the Surface to <S>.
49 //! To compute the projection, you have to Load the Curve.
50 Standard_EXPORT void Load (const Handle(Adaptor3d_HSurface)& S);
52 //! Compute the projection of the curve <C> on the Surface.
53 Standard_EXPORT void Load (const Handle(Adaptor3d_HCurve)& C, const Standard_Real Tolerance);
55 Standard_EXPORT Standard_Boolean IsDone() const;
57 Standard_EXPORT Handle(Geom_BSplineCurve) BSpline() const;
72 Handle(Adaptor3d_HCurve) myCurve;
73 Handle(Adaptor3d_HSurface) mySurface;
74 Standard_Real myTolerance;
75 Standard_Boolean myIsDone;
76 Handle(Geom_BSplineCurve) myResult;
87 #endif // _ProjLib_ProjectOnSurface_HeaderFile