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1 | // Created on: 2008-06-22 |
2 | // Created by: Vladislav ROMASHKO |
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3 | // Copyright (c) 2008-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
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16 | |
17 | #include <Standard_GUID.hxx> |
18 | #include <Standard_Type.hxx> |
19 | #include <TDF_Attribute.hxx> |
20 | #include <TDF_Label.hxx> |
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21 | #include <TDF_MapIteratorOfLabelMap.hxx> |
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22 | #include <TDF_RelocationTable.hxx> |
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23 | #include <TFunction_Scope.hxx> |
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24 | |
25 | //======================================================================= |
26 | //function : GetID |
27 | //purpose : Static method to get an ID |
28 | //======================================================================= |
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29 | const Standard_GUID& TFunction_Scope::GetID() |
30 | { |
31 | static Standard_GUID TFunction_ScopeID("F2DE4EFF-7FE8-40a3-AAD5-5B6DDEA83469"); |
32 | return TFunction_ScopeID; |
33 | } |
34 | |
35 | //======================================================================= |
36 | //function : Set |
37 | //purpose : Finds or creates a Scope attribute |
38 | //======================================================================= |
39 | |
40 | Handle(TFunction_Scope) TFunction_Scope::Set(const TDF_Label& Access) |
41 | { |
42 | Handle(TFunction_Scope) S; |
43 | if (!Access.Root().FindAttribute(TFunction_Scope::GetID(), S)) |
44 | { |
45 | S = new TFunction_Scope(); |
46 | Access.Root().AddAttribute(S); |
47 | } |
48 | return S; |
49 | } |
50 | |
51 | //======================================================================= |
52 | //function : ID |
53 | //purpose : Returns GUID of the function |
54 | //======================================================================= |
55 | |
56 | const Standard_GUID& TFunction_Scope::ID() const |
57 | { |
58 | return GetID(); |
59 | } |
60 | |
61 | //======================================================================= |
62 | //function : TFunction_Scope |
63 | //purpose : Constructor |
64 | //======================================================================= |
65 | |
66 | TFunction_Scope::TFunction_Scope():myFreeID(1) |
67 | { |
68 | |
69 | } |
70 | |
71 | //======================================================================= |
72 | //function : AddFunction |
73 | //purpose : Adds a function to the scope. |
74 | //======================================================================= |
75 | |
76 | Standard_Boolean TFunction_Scope::AddFunction(const TDF_Label& L) |
77 | { |
78 | if (myFunctions.IsBound2(L)) |
79 | return Standard_False; |
80 | |
81 | Backup(); |
82 | |
83 | myFunctions.Bind(myFreeID++, L); |
84 | return Standard_True; |
85 | } |
86 | |
87 | //======================================================================= |
88 | //function : RemoveFunction |
89 | //purpose : Removes a function from the scope. |
90 | //======================================================================= |
91 | |
92 | Standard_Boolean TFunction_Scope::RemoveFunction(const TDF_Label& L) |
93 | { |
94 | if (!myFunctions.IsBound2(L)) |
95 | return Standard_False; |
96 | |
97 | Backup(); |
98 | |
99 | return myFunctions.UnBind2(L); |
100 | } |
101 | |
102 | //======================================================================= |
103 | //function : RemoveFunction |
104 | //purpose : Removes a function from the scope. |
105 | //======================================================================= |
106 | |
107 | Standard_Boolean TFunction_Scope::RemoveFunction(const Standard_Integer ID) |
108 | { |
109 | if (!myFunctions.IsBound1(ID)) |
110 | return Standard_False; |
111 | |
112 | Backup(); |
113 | |
114 | return myFunctions.UnBind1(ID); |
115 | } |
116 | |
117 | //======================================================================= |
118 | //function : RemoveAllFunctions |
119 | //purpose : Removes a function from the scope. |
120 | //======================================================================= |
121 | |
122 | void TFunction_Scope::RemoveAllFunctions() |
123 | { |
124 | if (myFunctions.IsEmpty()) |
125 | return; |
126 | |
127 | Backup(); |
128 | |
129 | myFunctions.Clear(); |
130 | } |
131 | |
132 | //======================================================================= |
133 | //function : HasFunction |
134 | //purpose : Checks presence of a function. |
135 | //======================================================================= |
136 | |
137 | Standard_Boolean TFunction_Scope::HasFunction(const Standard_Integer ID) const |
138 | { |
139 | return myFunctions.IsBound1(ID); |
140 | } |
141 | |
142 | //======================================================================= |
143 | //function : HasFunction |
144 | //purpose : Checks presence of a function. |
145 | //======================================================================= |
146 | |
147 | Standard_Boolean TFunction_Scope::HasFunction(const TDF_Label& L) const |
148 | { |
149 | return myFunctions.IsBound2(L); |
150 | } |
151 | |
152 | //======================================================================= |
153 | //function : GetFunction |
154 | //purpose : Returns a function. |
155 | //======================================================================= |
156 | |
157 | Standard_Integer TFunction_Scope::GetFunction(const TDF_Label& L) const |
158 | { |
159 | return myFunctions.Find2(L); |
160 | } |
161 | |
162 | //======================================================================= |
163 | //function : GetFunction |
164 | //purpose : Returns a function. |
165 | //======================================================================= |
166 | |
167 | const TDF_Label& TFunction_Scope::GetFunction(const Standard_Integer ID) const |
168 | { |
169 | return myFunctions.Find1(ID); |
170 | } |
171 | |
172 | //======================================================================= |
173 | //function : GetLogbook |
174 | //purpose : Returns the Logbook. |
175 | //======================================================================= |
176 | |
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177 | Handle(TFunction_Logbook) TFunction_Scope::GetLogbook() const |
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178 | { |
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179 | Handle(TFunction_Logbook) logbook; |
180 | FindAttribute(TFunction_Logbook::GetID(), logbook); |
181 | return logbook; |
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182 | } |
183 | |
184 | //======================================================================= |
185 | //function : Restore |
186 | //purpose : |
187 | //======================================================================= |
188 | |
189 | void TFunction_Scope::Restore(const Handle(TDF_Attribute)& other) |
190 | { |
191 | Handle(TFunction_Scope) S = Handle(TFunction_Scope)::DownCast(other); |
192 | |
193 | // Functions |
194 | myFunctions = S->myFunctions; // copying... |
195 | myFreeID = S->myFreeID; |
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196 | } |
197 | |
198 | //======================================================================= |
199 | //function : Paste |
200 | //purpose : Method for Copy mechanism |
201 | //======================================================================= |
202 | |
203 | void TFunction_Scope::Paste(const Handle(TDF_Attribute)& /*into*/, |
204 | const Handle(TDF_RelocationTable)& /*RT*/) const |
205 | { |
206 | // Do we need to copy a Scope attribute somewhere? |
207 | } |
208 | |
209 | //======================================================================= |
210 | //function : NewEmpty |
211 | //purpose : Returns new empty graph node attribute |
212 | //======================================================================= |
213 | |
214 | Handle(TDF_Attribute) TFunction_Scope::NewEmpty() const |
215 | { |
216 | return new TFunction_Scope(); |
217 | } |
218 | |
219 | //======================================================================= |
220 | //function : Dump |
221 | //purpose : Dump of the scope of functions |
222 | //======================================================================= |
223 | |
224 | Standard_OStream& TFunction_Scope::Dump (Standard_OStream& anOS) const |
225 | { |
226 | TDF_Attribute::Dump(anOS); |
227 | return anOS; |
228 | } |
229 | |
230 | //======================================================================= |
231 | //function : GetFunctions |
232 | //purpose : Returns the scope of functions. |
233 | //======================================================================= |
234 | |
235 | const TFunction_DoubleMapOfIntegerLabel& TFunction_Scope::GetFunctions() const |
236 | { |
237 | return myFunctions; |
238 | } |
239 | |
240 | //======================================================================= |
241 | //function : ChangeFunctions |
242 | //purpose : Returns the scope of functions. |
243 | //======================================================================= |
244 | |
245 | TFunction_DoubleMapOfIntegerLabel& TFunction_Scope::ChangeFunctions() |
246 | { |
247 | return myFunctions; |
248 | } |
249 | |
250 | //======================================================================= |
251 | //function : SetFreeID |
252 | //purpose : Defines a free function ID |
253 | //======================================================================= |
254 | |
255 | void TFunction_Scope::SetFreeID (const Standard_Integer ID) |
256 | { |
257 | if (myFreeID == ID) |
258 | return; |
259 | |
260 | Backup(); |
261 | |
262 | myFreeID = ID; |
263 | } |
264 | |
265 | //======================================================================= |
266 | //function : GetFreeID |
267 | //purpose : Returns a free function ID |
268 | //======================================================================= |
269 | |
270 | Standard_Integer TFunction_Scope::GetFreeID () const |
271 | { |
272 | return myFreeID; |
273 | } |