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1 | // Created on: 1992-04-07 |
2 | // Created by: Christian CAILLET |
3 | // Copyright (c) 1992-1999 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 _IGESData_ViewKindEntity_HeaderFile |
18 | #define _IGESData_ViewKindEntity_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <IGESData_IGESEntity.hxx> |
24 | #include <Standard_Boolean.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | class Standard_OutOfRange; |
27 | |
28 | |
29 | class IGESData_ViewKindEntity; |
30 | DEFINE_STANDARD_HANDLE(IGESData_ViewKindEntity, IGESData_IGESEntity) |
31 | |
32 | //! defines required type for ViewKind in directory part |
33 | //! that is, Single view or Multiple view |
34 | //! An effective ViewKind entity must inherit it and define |
35 | //! IsSingle (True for Single, False for List of Views), |
36 | //! NbViews and ViewItem (especially for a List) |
37 | class IGESData_ViewKindEntity : public IGESData_IGESEntity |
38 | { |
39 | |
40 | public: |
41 | |
42 | |
43 | //! says if "me" is a Single View (True) or a List of Views (False) |
44 | Standard_EXPORT virtual Standard_Boolean IsSingle() const = 0; |
45 | |
46 | //! Returns the count of Views for a List of Views. For a Single |
47 | //! View, may return simply 1 |
48 | Standard_EXPORT virtual Standard_Integer NbViews() const = 0; |
49 | |
50 | //! Returns the View n0. <num> for a List of Views. For a Single |
51 | //! Views, may return <me> itself |
52 | Standard_EXPORT virtual Handle(IGESData_ViewKindEntity) ViewItem (const Standard_Integer num) const = 0; |
53 | |
54 | |
55 | |
56 | |
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57 | DEFINE_STANDARD_RTTIEXT(IGESData_ViewKindEntity,IGESData_IGESEntity) |
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58 | |
59 | protected: |
60 | |
61 | |
62 | |
63 | |
64 | private: |
65 | |
66 | |
67 | |
68 | |
69 | }; |
70 | |
71 | |
72 | |
73 | |
74 | |
75 | |
76 | |
77 | #endif // _IGESData_ViewKindEntity_HeaderFile |