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1 | // Created on: 1997-04-02 |
2 | // Created by: Administrateur Atelier XSTEP |
3 | // Copyright (c) 1997-1999 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 _StepData_EDescr_HeaderFile |
18 | #define _StepData_EDescr_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
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23 | #include <Standard_Transient.hxx> |
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24 | #include <Standard_Boolean.hxx> |
25 | #include <Standard_CString.hxx> |
26 | class StepData_Described; |
27 | |
28 | |
29 | class StepData_EDescr; |
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30 | DEFINE_STANDARD_HANDLE(StepData_EDescr, Standard_Transient) |
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31 | |
32 | //! This class is intended to describe the authorized form for an |
33 | //! entity, either Simple or Plex |
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34 | class StepData_EDescr : public Standard_Transient |
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35 | { |
36 | |
37 | public: |
38 | |
39 | |
40 | //! Tells if a ESDescr matches a step type : exact or super type |
41 | Standard_EXPORT virtual Standard_Boolean Matches (const Standard_CString steptype) const = 0; |
42 | |
43 | //! Tells if a EDescr is complex (ECDescr) or simple (ESDescr) |
44 | Standard_EXPORT virtual Standard_Boolean IsComplex() const = 0; |
45 | |
46 | //! Creates a described entity (i.e. a simple one) |
47 | Standard_EXPORT virtual Handle(StepData_Described) NewEntity() const = 0; |
48 | |
49 | |
50 | |
51 | |
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52 | DEFINE_STANDARD_RTTIEXT(StepData_EDescr,Standard_Transient) |
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53 | |
54 | protected: |
55 | |
56 | |
57 | |
58 | |
59 | private: |
60 | |
61 | |
62 | |
63 | |
64 | }; |
65 | |
66 | |
67 | |
68 | |
69 | |
70 | |
71 | |
72 | #endif // _StepData_EDescr_HeaderFile |