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1 | // Created on: 1997-02-05 |
2 | // Created by: Yves FRICAUD |
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 _TNaming_UsedShapes_HeaderFile |
18 | #define _TNaming_UsedShapes_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TNaming_DataMapOfShapePtrRefShape.hxx> |
24 | #include <TDF_Attribute.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_OStream.hxx> |
27 | class TNaming_Builder; |
28 | class Standard_GUID; |
29 | class TDF_Attribute; |
30 | class TDF_AttributeDelta; |
31 | class TDF_DeltaOnAddition; |
32 | class TDF_DeltaOnRemoval; |
33 | class TDF_RelocationTable; |
34 | class TDF_DataSet; |
35 | |
36 | |
37 | class TNaming_UsedShapes; |
38 | DEFINE_STANDARD_HANDLE(TNaming_UsedShapes, TDF_Attribute) |
39 | |
40 | //! Global attribute located under root label to store all |
41 | //! the shapes handled by the framework |
42 | //! Set of Shapes Used in a Data from TDF |
43 | //! Only one instance by Data, it always |
44 | //! Stored as Attribute of The Root. |
45 | class TNaming_UsedShapes : public TDF_Attribute |
46 | { |
47 | |
48 | public: |
49 | |
50 | |
51 | Standard_EXPORT void Destroy(); |
52 | ~TNaming_UsedShapes() |
53 | { |
54 | Destroy(); |
55 | } |
56 | |
57 | TNaming_DataMapOfShapePtrRefShape& Map(); |
58 | |
59 | //! Returns the ID of the attribute. |
60 | const Standard_GUID& ID() const Standard_OVERRIDE; |
61 | |
62 | //! Returns the ID: 2a96b614-ec8b-11d0-bee7-080009dc3333. |
63 | Standard_EXPORT static const Standard_GUID& GetID(); |
64 | |
65 | //! Copies the attribute contents into a new other |
66 | //! attribute. It is used by Backup(). |
67 | Standard_EXPORT virtual Handle(TDF_Attribute) BackupCopy() const Standard_OVERRIDE; |
68 | |
69 | //! Restores the contents from <anAttribute> into this |
70 | //! one. It is used when aborting a transaction. |
71 | Standard_EXPORT virtual void Restore (const Handle(TDF_Attribute)& anAttribute) Standard_OVERRIDE; |
72 | |
73 | //! Clears the table. |
74 | Standard_EXPORT virtual void BeforeRemoval() Standard_OVERRIDE; |
75 | |
76 | //! Something to do after applying <anAttDelta>. |
77 | Standard_EXPORT virtual Standard_Boolean AfterUndo (const Handle(TDF_AttributeDelta)& anAttDelta, const Standard_Boolean forceIt = Standard_False) Standard_OVERRIDE; |
78 | |
79 | //! this method returns a null handle (no delta). |
80 | Standard_EXPORT virtual Handle(TDF_DeltaOnAddition) DeltaOnAddition() const Standard_OVERRIDE; |
81 | |
82 | //! this method returns a null handle (no delta). |
83 | Standard_EXPORT virtual Handle(TDF_DeltaOnRemoval) DeltaOnRemoval() const Standard_OVERRIDE; |
84 | |
85 | //! Returns an new empty attribute from the good end |
86 | //! type. It is used by the copy algorithm. |
87 | Standard_EXPORT virtual Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE; |
88 | |
89 | //! This method is different from the "Copy" one, |
90 | //! because it is used when copying an attribute from |
91 | //! a source structure into a target structure. This |
92 | //! method pastes the current attribute to the label |
93 | //! corresponding to the insertor. The pasted |
94 | //! attribute may be a brand new one or a new version |
95 | //! of the previous one. |
96 | Standard_EXPORT virtual void Paste (const Handle(TDF_Attribute)& intoAttribute, const Handle(TDF_RelocationTable)& aRelocTationable) const Standard_OVERRIDE; |
97 | |
98 | //! Adds the directly referenced attributes and labels |
99 | //! to <aDataSet>. "Directly" means we have only to |
100 | //! look at the first level of references. |
101 | //! |
102 | //! For this, use only the AddLabel() & AddAttribute() |
103 | //! from DataSet and do not try to modify information |
104 | //! previously stored in <aDataSet>. |
105 | Standard_EXPORT virtual void References (const Handle(TDF_DataSet)& aDataSet) const Standard_OVERRIDE; |
106 | |
107 | //! Dumps the attribute on <aStream>. |
108 | Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE; |
109 | |
110 | friend class TNaming_Builder; |
111 | |
112 | |
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113 | DEFINE_STANDARD_RTTIEXT(TNaming_UsedShapes,TDF_Attribute) |
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114 | |
115 | protected: |
116 | |
117 | |
118 | |
119 | |
120 | private: |
121 | |
122 | |
123 | Standard_EXPORT TNaming_UsedShapes(); |
124 | |
125 | TNaming_DataMapOfShapePtrRefShape myMap; |
126 | |
127 | |
128 | }; |
129 | |
130 | |
131 | #include <TNaming_UsedShapes.lxx> |
132 | |
133 | |
134 | |
135 | |
136 | |
137 | #endif // _TNaming_UsedShapes_HeaderFile |