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1 | // Created on: 2008-06-21 |
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_DataSet.hxx> |
21 | #include <TDF_Label.hxx> |
22 | #include <TDF_RelocationTable.hxx> |
23 | #include <TFunction_GraphNode.hxx> |
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24 | #include <TFunction_Scope.hxx> |
25 | |
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26 | IMPLEMENT_STANDARD_RTTIEXT(TFunction_GraphNode,TDF_Attribute) |
27 | |
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28 | //======================================================================= |
29 | //function : GetID |
30 | //purpose : Static method to get an ID |
31 | //======================================================================= |
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32 | const Standard_GUID& TFunction_GraphNode::GetID() |
33 | { |
34 | static Standard_GUID TFunction_GraphNodeID("DD51FA86-E171-41a4-A2C1-3A0FBF286798"); |
35 | return TFunction_GraphNodeID; |
36 | } |
37 | |
38 | //======================================================================= |
39 | //function : Set |
40 | //purpose : Finds or creates a graph node attribute |
41 | //======================================================================= |
42 | |
43 | Handle(TFunction_GraphNode) TFunction_GraphNode::Set(const TDF_Label& L) |
44 | { |
45 | Handle(TFunction_GraphNode) G; |
46 | if (!L.FindAttribute(TFunction_GraphNode::GetID(), G)) |
47 | { |
48 | G = new TFunction_GraphNode(); |
49 | L.AddAttribute(G); |
50 | } |
51 | return G; |
52 | } |
53 | |
54 | //======================================================================= |
55 | //function : ID |
56 | //purpose : Returns GUID of the function |
57 | //======================================================================= |
58 | |
59 | const Standard_GUID& TFunction_GraphNode::ID() const |
60 | { |
61 | return GetID(); |
62 | } |
63 | |
64 | //======================================================================= |
65 | //function : TFunction_GraphNode |
66 | //purpose : Constructor |
67 | //======================================================================= |
68 | |
69 | TFunction_GraphNode::TFunction_GraphNode():myStatus(TFunction_ES_WrongDefinition) |
70 | { |
71 | |
72 | } |
73 | |
74 | //======================================================================= |
75 | //function : AddPrevious |
76 | //purpose : Adds a function to the previous functions of this function. |
77 | //======================================================================= |
78 | |
79 | Standard_Boolean TFunction_GraphNode::AddPrevious(const Standard_Integer funcID) |
80 | { |
81 | if (myPrevious.Contains(funcID)) |
82 | return Standard_False; |
83 | |
84 | Backup(); |
85 | |
86 | return myPrevious.Add(funcID); |
87 | } |
88 | |
89 | //======================================================================= |
90 | //function : AddPrevious |
91 | //purpose : Adds a function to the previous functions of this function. |
92 | //======================================================================= |
93 | |
94 | Standard_Boolean TFunction_GraphNode::AddPrevious(const TDF_Label& func) |
95 | { |
96 | Handle(TFunction_Scope) scope = TFunction_Scope::Set(func); |
97 | if (!scope->GetFunctions().IsBound2(func)) |
98 | return Standard_False; |
99 | Standard_Integer funcID = scope->GetFunctions().Find2(func); |
100 | return AddPrevious(funcID); |
101 | } |
102 | |
103 | //======================================================================= |
104 | //function : RemovePrevious |
105 | //purpose : Removes a function to the previous functions of this function. |
106 | //======================================================================= |
107 | |
108 | Standard_Boolean TFunction_GraphNode::RemovePrevious(const Standard_Integer funcID) |
109 | { |
110 | if (!myPrevious.Contains(funcID)) |
111 | return Standard_False; |
112 | |
113 | Backup(); |
114 | |
115 | return myPrevious.Remove(funcID); |
116 | } |
117 | |
118 | //======================================================================= |
119 | //function : RemovePrevious |
120 | //purpose : Removes a function to the previous functions of this function. |
121 | //======================================================================= |
122 | |
123 | Standard_Boolean TFunction_GraphNode::RemovePrevious(const TDF_Label& func) |
124 | { |
125 | Handle(TFunction_Scope) scope = TFunction_Scope::Set(func); |
126 | if (!scope->GetFunctions().IsBound2(func)) |
127 | return Standard_False; |
128 | Standard_Integer funcID = scope->GetFunctions().Find2(func); |
129 | return RemovePrevious(funcID); |
130 | } |
131 | |
132 | //======================================================================= |
133 | //function : GetPrevious |
134 | //purpose : Returns a map of previous functions. |
135 | //======================================================================= |
136 | |
137 | const TColStd_MapOfInteger& TFunction_GraphNode::GetPrevious() const |
138 | { |
139 | return myPrevious; |
140 | } |
141 | |
142 | //======================================================================= |
143 | //function : RemoveAllPrevious |
144 | //purpose : Clear the map of previous functions. |
145 | //======================================================================= |
146 | |
147 | void TFunction_GraphNode::RemoveAllPrevious() |
148 | { |
149 | if (myPrevious.IsEmpty()) |
150 | return; |
151 | |
152 | Backup(); |
153 | |
154 | myPrevious.Clear(); |
155 | } |
156 | |
157 | //======================================================================= |
158 | //function : AddNext |
159 | //purpose : Adds a function to the next functions of this function. |
160 | //======================================================================= |
161 | |
162 | Standard_Boolean TFunction_GraphNode::AddNext(const Standard_Integer funcID) |
163 | { |
164 | if (myNext.Contains(funcID)) |
165 | return Standard_False; |
166 | |
167 | Backup(); |
168 | |
169 | return myNext.Add(funcID); |
170 | } |
171 | |
172 | //======================================================================= |
173 | //function : AddNext |
174 | //purpose : Adds a function to the next functions of this function. |
175 | //======================================================================= |
176 | |
177 | Standard_Boolean TFunction_GraphNode::AddNext(const TDF_Label& func) |
178 | { |
179 | Handle(TFunction_Scope) scope = TFunction_Scope::Set(func); |
180 | if (!scope->GetFunctions().IsBound2(func)) |
181 | return Standard_False; |
182 | Standard_Integer funcID = scope->GetFunctions().Find2(func); |
183 | return AddNext(funcID); |
184 | } |
185 | |
186 | //======================================================================= |
187 | //function : RemoveNext |
188 | //purpose : Removes a function to the next functions of this function. |
189 | //======================================================================= |
190 | |
191 | Standard_Boolean TFunction_GraphNode::RemoveNext(const Standard_Integer funcID) |
192 | { |
193 | if (!myNext.Contains(funcID)) |
194 | return Standard_False; |
195 | |
196 | Backup(); |
197 | |
198 | return myNext.Remove(funcID); |
199 | } |
200 | |
201 | //======================================================================= |
202 | //function : RemoveNext |
203 | //purpose : Remove a function to the next functions of this function. |
204 | //======================================================================= |
205 | |
206 | Standard_Boolean TFunction_GraphNode::RemoveNext(const TDF_Label& func) |
207 | { |
208 | Handle(TFunction_Scope) scope = TFunction_Scope::Set(func); |
209 | if (!scope->GetFunctions().IsBound2(func)) |
210 | return Standard_False; |
211 | Standard_Integer funcID = scope->GetFunctions().Find2(func); |
212 | return RemoveNext(funcID); |
213 | } |
214 | |
215 | //======================================================================= |
216 | //function : GetNext |
217 | //purpose : Returns a map of next functions. |
218 | //======================================================================= |
219 | |
220 | const TColStd_MapOfInteger& TFunction_GraphNode::GetNext() const |
221 | { |
222 | return myNext; |
223 | } |
224 | |
225 | //======================================================================= |
226 | //function : RemoveAllNext |
227 | //purpose : Clear the map of next functions. |
228 | //======================================================================= |
229 | |
230 | void TFunction_GraphNode::RemoveAllNext() |
231 | { |
232 | if (myNext.IsEmpty()) |
233 | return; |
234 | |
235 | Backup(); |
236 | |
237 | myNext.Clear(); |
238 | } |
239 | |
240 | //======================================================================= |
241 | //function : GetStatus |
242 | //purpose : Returns the execution status of the function. |
243 | //======================================================================= |
244 | |
245 | TFunction_ExecutionStatus TFunction_GraphNode::GetStatus() const |
246 | { |
247 | return myStatus; |
248 | } |
249 | |
250 | //======================================================================= |
251 | //function : SetStatus |
252 | //purpose : Defines an execution status for a function. |
253 | //======================================================================= |
254 | |
255 | void TFunction_GraphNode::SetStatus(const TFunction_ExecutionStatus status) |
256 | { |
257 | if (myStatus == status) |
258 | return; |
259 | |
260 | Backup(); |
261 | |
262 | myStatus = status; |
263 | } |
264 | |
265 | //======================================================================= |
266 | //function : Restore |
267 | //purpose : |
268 | //======================================================================= |
269 | |
270 | void TFunction_GraphNode::Restore(const Handle(TDF_Attribute)& other) |
271 | { |
272 | Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(other); |
273 | |
274 | // Previous |
275 | myPrevious = G->myPrevious; |
276 | |
277 | // Next |
278 | myNext = G->myNext; |
279 | |
280 | // Status |
281 | myStatus = G->myStatus; |
282 | } |
283 | |
284 | //======================================================================= |
285 | //function : Paste |
286 | //purpose : Method for Copy mechanism |
287 | //======================================================================= |
288 | |
289 | void TFunction_GraphNode::Paste(const Handle(TDF_Attribute)& into, |
290 | const Handle(TDF_RelocationTable)& /*RT*/) const |
291 | { |
292 | Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(into); |
293 | |
294 | // Previous |
295 | G->myPrevious = myPrevious; |
296 | |
297 | // Next |
298 | G->myNext = myNext; |
299 | |
300 | // Status |
301 | G->myStatus = myStatus; |
302 | } |
303 | |
304 | //======================================================================= |
305 | //function : NewEmpty |
306 | //purpose : Returns new empty graph node attribute |
307 | //======================================================================= |
308 | |
309 | Handle(TDF_Attribute) TFunction_GraphNode::NewEmpty() const |
310 | { |
311 | return new TFunction_GraphNode(); |
312 | } |
313 | |
314 | //======================================================================= |
315 | //function : References |
316 | //purpose : Collects the references |
317 | //======================================================================= |
318 | |
319 | void TFunction_GraphNode::References(const Handle(TDF_DataSet)& /*aDataSet*/) const |
320 | { |
321 | |
322 | } |
323 | |
324 | //======================================================================= |
325 | //function : Dump |
326 | //purpose : Dump of the graph node |
327 | //======================================================================= |
328 | |
329 | Standard_OStream& TFunction_GraphNode::Dump (Standard_OStream& anOS) const |
330 | { |
331 | TDF_Attribute::Dump(anOS); |
332 | return anOS; |
333 | } |