1 // Created on: 1995-10-06
2 // Created by: Jing Cheng MEI
3 // Copyright (c) 1995-1999 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 _DsgPrs_ShapeDirPresentation_HeaderFile
18 #define _DsgPrs_ShapeDirPresentation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Prs3d_Drawer.hxx>
25 #include <Standard_Integer.hxx>
26 class Prs3d_Presentation;
30 //! A framework to define display of the normal to the
31 //! surface of a shape.
32 class DsgPrs_ShapeDirPresentation
39 //! Adds the shape shape and the mode mode to the
40 //! presentation object prs.
41 //! The display attributes of the normal are defined by the
42 //! attribute manager aDrawer.
43 //! mode determines whether the first or the last point of
44 //! the normal is given to the presentation object. If the
45 //! first point: 0; if the last point, 1.
46 Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& prs, const Handle(Prs3d_Drawer)& aDrawer, const TopoDS_Shape& shape, const Standard_Integer mode);
71 #endif // _DsgPrs_ShapeDirPresentation_HeaderFile