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1 | // Created on: 1993-01-09 |
2 | // Created by: CKY / Contract Toubro-Larsen ( Arun MENON ) |
3 | // Copyright (c) 1993-1999 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 _IGESBasic_Group_HeaderFile |
18 | #define _IGESBasic_Group_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <IGESData_HArray1OfIGESEntity.hxx> |
24 | #include <IGESData_IGESEntity.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | class Standard_OutOfRange; |
28 | class IGESData_IGESEntity; |
29 | class Standard_Transient; |
30 | |
31 | |
32 | class IGESBasic_Group; |
33 | DEFINE_STANDARD_HANDLE(IGESBasic_Group, IGESData_IGESEntity) |
34 | |
35 | //! defines Group, Type <402> Form <1> |
36 | //! in package IGESBasic |
37 | //! The Group Associativity allows a collection of a set |
38 | //! of entities to be maintained as a single, logical |
39 | //! entity |
40 | //! |
41 | //! Group, OrderedGroup, GroupWithoutBackP, OrderedGroupWithoutBackP |
42 | //! share the same definition (class Group), form number changes |
43 | //! |
44 | //! non Ordered, non WithoutBackP : form 1 |
45 | //! non Ordered, WithoutBackP : form 7 |
46 | //! Ordered, non WithoutBackP : form 14 |
47 | //! Ordered, WithoutBackP : form 15 |
48 | class IGESBasic_Group : public IGESData_IGESEntity |
49 | { |
50 | |
51 | public: |
52 | |
53 | |
54 | Standard_EXPORT IGESBasic_Group(); |
55 | |
56 | //! Creates a Group with a predefined count of items |
57 | //! (which all start as null) |
58 | Standard_EXPORT IGESBasic_Group(const Standard_Integer nb); |
59 | |
60 | //! This method is used to set the fields of the class Group |
61 | //! - allEntities : Used to store pointers to members of |
62 | //! the Group. |
63 | Standard_EXPORT void Init (const Handle(IGESData_HArray1OfIGESEntity)& allEntities); |
64 | |
65 | //! Sets a Group to be, or not to be Ordered (according mode) |
66 | Standard_EXPORT void SetOrdered (const Standard_Boolean mode); |
67 | |
68 | //! Sets a Group to be, or not to be WithoutBackP |
69 | Standard_EXPORT void SetWithoutBackP (const Standard_Boolean mode); |
70 | |
71 | //! Returns True if <me> is Ordered |
72 | Standard_EXPORT Standard_Boolean IsOrdered() const; |
73 | |
74 | //! Returns True if <me> is WithoutBackP |
75 | Standard_EXPORT Standard_Boolean IsWithoutBackP() const; |
76 | |
77 | //! Enforce a new value for the type and form |
78 | Standard_EXPORT void SetUser (const Standard_Integer type, const Standard_Integer form); |
79 | |
80 | //! Changes the count of item |
81 | //! If greater, new items are null |
82 | //! If lower, old items are lost |
83 | Standard_EXPORT void SetNb (const Standard_Integer nb); |
84 | |
85 | //! returns the number of IGESEntities in the Group |
86 | Standard_EXPORT Standard_Integer NbEntities() const; |
87 | |
88 | //! returns the specific entity from the Group |
89 | Standard_EXPORT Handle(IGESData_IGESEntity) Entity (const Standard_Integer Index) const; |
90 | |
91 | //! returns the specific entity from the Group |
92 | Standard_EXPORT Handle(Standard_Transient) Value (const Standard_Integer Index) const; |
93 | |
94 | //! Sets a new value for item <Index> |
95 | Standard_EXPORT void SetValue (const Standard_Integer Index, const Handle(IGESData_IGESEntity)& ent); |
96 | |
97 | |
98 | |
99 | |
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100 | DEFINE_STANDARD_RTTIEXT(IGESBasic_Group,IGESData_IGESEntity) |
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101 | |
102 | protected: |
103 | |
104 | |
105 | |
106 | |
107 | private: |
108 | |
109 | |
110 | Handle(IGESData_HArray1OfIGESEntity) theEntities; |
111 | |
112 | |
113 | }; |
114 | |
115 | |
116 | |
117 | |
118 | |
119 | |
120 | |
121 | #endif // _IGESBasic_Group_HeaderFile |