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1 | // Created on: 1993-01-07 |
2 | // Created by: Christian CAILLET |
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 _IFSelect_SelectInList_HeaderFile |
18 | #define _IFSelect_SelectInList_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <IFSelect_SelectAnyList.hxx> |
24 | #include <Standard_Integer.hxx> |
25 | class Standard_OutOfRange; |
26 | class Standard_Transient; |
27 | class Interface_EntityIterator; |
28 | |
29 | |
30 | class IFSelect_SelectInList; |
31 | DEFINE_STANDARD_HANDLE(IFSelect_SelectInList, IFSelect_SelectAnyList) |
32 | |
33 | //! A SelectInList kind Selection selects a List of an Entity, |
34 | //! which is composed of single Entities |
35 | //! To know the list on which to work, SelectInList has two |
36 | //! deferred methods : NbItems (inherited from SelectAnyList) and |
37 | //! ListedEntity (which gives an item as an Entity) which must be |
38 | //! defined to get a List in an Entity of the required Type (and |
39 | //! consider that list is empty if Entity has not required Type) |
40 | //! |
41 | //! As for SelectAnyList, if a type of Entity defines several |
42 | //! lists, a given sub-class of SelectInList is attached on one |
43 | class IFSelect_SelectInList : public IFSelect_SelectAnyList |
44 | { |
45 | |
46 | public: |
47 | |
48 | |
49 | //! Returns an Entity, given its rank in the list |
50 | Standard_EXPORT virtual Handle(Standard_Transient) ListedEntity (const Standard_Integer num, const Handle(Standard_Transient)& ent) const = 0; |
51 | |
52 | //! Puts into the result, the sub-entities of the list, from n1 to |
53 | //! n2 included. Remark that adequation with Entity's type and |
54 | //! length of list has already been made at this stage |
55 | //! Called by RootResult; calls ListedEntity (see below) |
56 | Standard_EXPORT void FillResult (const Standard_Integer n1, const Standard_Integer n2, const Handle(Standard_Transient)& ent, Interface_EntityIterator& result) const; |
57 | |
58 | |
59 | |
60 | |
61 | DEFINE_STANDARD_RTTI(IFSelect_SelectInList,IFSelect_SelectAnyList) |
62 | |
63 | protected: |
64 | |
65 | |
66 | |
67 | |
68 | private: |
69 | |
70 | |
71 | |
72 | |
73 | }; |
74 | |
75 | |
76 | |
77 | |
78 | |
79 | |
80 | |
81 | #endif // _IFSelect_SelectInList_HeaderFile |