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1 | // Created on: 1996-01-16 |
2 | // Created by: Jean-Pierre COMBE |
3 | // Copyright (c) 1996-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
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. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _DsgPrs_TangentPresentation_HeaderFile |
18 | #define _DsgPrs_TangentPresentation_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Prs3d_Drawer.hxx> |
25 | #include <Standard_Real.hxx> |
26 | class Prs3d_Presentation; |
27 | class gp_Pnt; |
28 | class gp_Dir; |
29 | |
30 | |
31 | //! A framework to define display of tangents. |
32 | class DsgPrs_TangentPresentation |
33 | { |
34 | public: |
35 | |
36 | DEFINE_STANDARD_ALLOC |
37 | |
38 | |
39 | //! Adds the point OffsetPoint, the direction aDirection |
40 | //! and the length aLength to the presentation object aPresentation. |
41 | //! The display attributes of the tangent are defined by |
42 | //! the attribute manager aDrawer. |
43 | Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const gp_Pnt& OffsetPoint, const gp_Dir& aDirection, const Standard_Real aLength); |
44 | |
45 | |
46 | |
47 | |
48 | protected: |
49 | |
50 | |
51 | |
52 | |
53 | |
54 | private: |
55 | |
56 | |
57 | |
58 | |
59 | |
60 | }; |
61 | |
62 | |
63 | |
64 | |
65 | |
66 | |
67 | |
68 | #endif // _DsgPrs_TangentPresentation_HeaderFile |