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1 | // Created on: 2017-02-16 |
2 | // Created by: Sergey NIKONOV |
3 | // Copyright (c) 2000-2017 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
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 |
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. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #include <Standard_GUID.hxx> |
17 | #include <TDF_Data.hxx> |
18 | #include <TDF_Label.hxx> |
19 | #include <TDF_Tool.hxx> |
20 | #include <TDF_RelocationTable.hxx> |
21 | #include <TDocStd_Owner.hxx> |
22 | #include <TDocStd_Document.hxx> |
23 | #include <TNaming_NamedShape.hxx> |
24 | #include <TopExp.hxx> |
25 | #include <TopoDS_Shape.hxx> |
26 | #include <TopTools_IndexedMapOfShape.hxx> |
27 | #include <XCAFDoc_AssemblyItemRef.hxx> |
28 | |
29 | IMPLEMENT_STANDARD_RTTIEXT(XCAFDoc_AssemblyItemRef, TDF_Attribute) |
30 | |
31 | enum { |
32 | ExtraRef_None, |
33 | ExtraRef_AttrGUID, |
34 | ExtraRef_SubshapeIndex |
35 | }; |
36 | |
37 | const Standard_GUID& |
38 | XCAFDoc_AssemblyItemRef::GetID() |
39 | { |
40 | static Standard_GUID s_ID("3F2E4CD6-169B-4747-A321-5670E4291F5D"); |
41 | return s_ID; |
42 | } |
43 | |
44 | Handle(XCAFDoc_AssemblyItemRef) |
45 | XCAFDoc_AssemblyItemRef::Get(const TDF_Label& theLabel) |
46 | { |
47 | Handle(XCAFDoc_AssemblyItemRef) aThis; |
48 | theLabel.FindAttribute(XCAFDoc_AssemblyItemRef::GetID(), aThis); |
49 | return aThis; |
50 | } |
51 | |
52 | Handle(XCAFDoc_AssemblyItemRef) |
53 | XCAFDoc_AssemblyItemRef::Set(const TDF_Label& theLabel, |
54 | const XCAFDoc_AssemblyItemId& theItemId) |
55 | { |
56 | Handle(XCAFDoc_AssemblyItemRef) aThis; |
57 | if (!theLabel.IsNull() && !theLabel.FindAttribute(XCAFDoc_AssemblyItemRef::GetID(), aThis)) |
58 | { |
59 | aThis = new XCAFDoc_AssemblyItemRef(); |
60 | aThis->SetItem(theItemId); |
61 | theLabel.AddAttribute(aThis); |
62 | } |
63 | return aThis; |
64 | } |
65 | |
66 | Handle(XCAFDoc_AssemblyItemRef) |
67 | XCAFDoc_AssemblyItemRef::Set(const TDF_Label& theLabel, |
68 | const XCAFDoc_AssemblyItemId& theItemId, |
69 | const Standard_GUID& theAttrGUID) |
70 | { |
71 | Handle(XCAFDoc_AssemblyItemRef) aThis; |
72 | if (!theLabel.IsNull() && !theLabel.FindAttribute(XCAFDoc_AssemblyItemRef::GetID(), aThis)) |
73 | { |
74 | aThis = new XCAFDoc_AssemblyItemRef(); |
75 | aThis->SetItem(theItemId); |
76 | aThis->SetGUID(theAttrGUID); |
77 | theLabel.AddAttribute(aThis); |
78 | } |
79 | return aThis; |
80 | } |
81 | |
82 | Handle(XCAFDoc_AssemblyItemRef) |
83 | XCAFDoc_AssemblyItemRef::Set(const TDF_Label& theLabel, |
84 | const XCAFDoc_AssemblyItemId& theItemId, |
85 | const Standard_Integer theShapeIndex) |
86 | { |
87 | Handle(XCAFDoc_AssemblyItemRef) aThis; |
88 | if (!theLabel.IsNull() && !theLabel.FindAttribute(XCAFDoc_AssemblyItemRef::GetID(), aThis)) |
89 | { |
90 | aThis = new XCAFDoc_AssemblyItemRef(); |
91 | aThis->SetItem(theItemId); |
92 | aThis->SetSubshapeIndex(theShapeIndex); |
93 | theLabel.AddAttribute(aThis); |
94 | } |
95 | return aThis; |
96 | } |
97 | |
98 | XCAFDoc_AssemblyItemRef::XCAFDoc_AssemblyItemRef() |
99 | : myExtraRef(ExtraRef_None) |
100 | { |
101 | |
102 | } |
103 | |
104 | Standard_Boolean |
105 | XCAFDoc_AssemblyItemRef::IsOrphan() const |
106 | { |
107 | if (myItemId.IsNull()) |
108 | return Standard_True; |
109 | |
110 | TDF_Label aRoot = Label().Root(); |
111 | |
112 | Handle(TDocStd_Owner) anOwner; |
113 | if (!aRoot.FindAttribute(TDocStd_Owner::GetID(), anOwner)) |
114 | return Standard_True; |
115 | |
116 | Handle(TDocStd_Document) aDoc = anOwner->GetDocument(); |
117 | if (aDoc.IsNull()) |
118 | return Standard_True; |
119 | |
120 | Handle(TDF_Data) aData = aDoc->GetData(); |
121 | if (aData.IsNull()) |
122 | return Standard_True; |
123 | |
124 | TDF_Label aLabel; |
125 | TDF_Tool::Label(aData, myItemId.GetPath().Last(), aLabel); |
126 | if (aLabel.IsNull()) |
127 | return Standard_True; |
128 | |
129 | if (HasExtraRef()) |
130 | { |
131 | if (IsGUID()) |
132 | { |
133 | Handle(TDF_Attribute) anAttr; |
134 | if (!aLabel.FindAttribute(GetGUID(), anAttr)) |
135 | return Standard_True; |
136 | } |
137 | else if (IsSubshapeIndex()) |
138 | { |
139 | Handle(TNaming_NamedShape) aNamedShape; |
140 | if (!aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNamedShape)) |
141 | return Standard_True; |
142 | |
143 | TopoDS_Shape aShape = aNamedShape->Get(); |
144 | TopTools_IndexedMapOfShape aMap; |
145 | TopExp::MapShapes(aShape, aMap); |
146 | Standard_Integer aSubshapeIndex = GetSubshapeIndex(); |
147 | if (aSubshapeIndex < 1 || aMap.Size() < aSubshapeIndex) |
148 | return Standard_True; |
149 | } |
150 | } |
151 | |
152 | return Standard_False; |
153 | } |
154 | |
155 | Standard_Boolean |
156 | XCAFDoc_AssemblyItemRef::HasExtraRef() const |
157 | { |
158 | return (myExtraRef != ExtraRef_None); |
159 | } |
160 | |
161 | Standard_Boolean |
162 | XCAFDoc_AssemblyItemRef::IsGUID() const |
163 | { |
164 | return (myExtraRef == ExtraRef_AttrGUID && Standard_GUID::CheckGUIDFormat(myExtraId.ToCString())); |
165 | } |
166 | |
167 | Standard_Boolean |
168 | XCAFDoc_AssemblyItemRef::IsSubshapeIndex() const |
169 | { |
170 | return (myExtraRef == ExtraRef_SubshapeIndex && myExtraId.IsIntegerValue()); |
171 | } |
172 | |
173 | const XCAFDoc_AssemblyItemId& |
174 | XCAFDoc_AssemblyItemRef::GetItem() const |
175 | { |
176 | return myItemId; |
177 | } |
178 | |
179 | Standard_GUID |
180 | XCAFDoc_AssemblyItemRef::GetGUID() const |
181 | { |
182 | if (IsGUID()) |
183 | return Standard_GUID(myExtraId.ToCString()); |
184 | else |
185 | return Standard_GUID(); |
186 | } |
187 | |
188 | Standard_Integer |
189 | XCAFDoc_AssemblyItemRef::GetSubshapeIndex() const |
190 | { |
191 | if (IsSubshapeIndex()) |
192 | return myExtraId.IntegerValue(); |
193 | else |
194 | return 0; |
195 | } |
196 | |
197 | void |
198 | XCAFDoc_AssemblyItemRef::SetItem(const XCAFDoc_AssemblyItemId& theItemId) |
199 | { |
200 | Backup(); |
201 | myItemId = theItemId; |
202 | ClearExtraRef(); |
203 | } |
204 | |
205 | void |
206 | XCAFDoc_AssemblyItemRef::SetItem(const TColStd_ListOfAsciiString& thePath) |
207 | { |
208 | Backup(); |
209 | myItemId.Init(thePath); |
210 | ClearExtraRef(); |
211 | } |
212 | |
213 | void |
214 | XCAFDoc_AssemblyItemRef::SetItem(const TCollection_AsciiString& theString) |
215 | { |
216 | Backup(); |
217 | myItemId.Init(theString); |
218 | ClearExtraRef(); |
219 | } |
220 | |
221 | void XCAFDoc_AssemblyItemRef::SetGUID(const Standard_GUID& theAttrGUID) |
222 | { |
223 | Backup(); |
224 | myExtraRef = ExtraRef_AttrGUID; |
225 | Standard_Character aGUIDStr[Standard_GUID_SIZE + 1]; |
226 | theAttrGUID.ToCString(aGUIDStr); |
227 | aGUIDStr[Standard_GUID_SIZE] = '\0'; |
228 | myExtraId.Clear(); |
229 | myExtraId.AssignCat(aGUIDStr); |
230 | } |
231 | |
232 | void |
233 | XCAFDoc_AssemblyItemRef::SetSubshapeIndex(Standard_Integer theSubshapeIndex) |
234 | { |
235 | Backup(); |
236 | myExtraRef = ExtraRef_SubshapeIndex; |
237 | myExtraId.Clear(); |
238 | myExtraId.AssignCat(theSubshapeIndex); |
239 | } |
240 | |
241 | void |
242 | XCAFDoc_AssemblyItemRef::ClearExtraRef() |
243 | { |
244 | Backup(); |
245 | myExtraRef = ExtraRef_None; |
246 | myExtraId.Clear(); |
247 | } |
248 | |
249 | const Standard_GUID& |
250 | XCAFDoc_AssemblyItemRef::ID() const |
251 | { |
252 | return GetID(); |
253 | } |
254 | |
255 | Handle(TDF_Attribute) |
256 | XCAFDoc_AssemblyItemRef::NewEmpty() const |
257 | { |
258 | return new XCAFDoc_AssemblyItemRef(); |
259 | } |
260 | |
261 | void |
262 | XCAFDoc_AssemblyItemRef::Restore(const Handle(TDF_Attribute)& theAttrFrom) |
263 | { |
264 | Handle(XCAFDoc_AssemblyItemRef) anOther = Handle(XCAFDoc_AssemblyItemRef)::DownCast(theAttrFrom); |
265 | if (!anOther.IsNull()) |
266 | { |
267 | myItemId = anOther->myItemId; |
268 | myExtraRef = anOther->myExtraRef; |
269 | myExtraId = anOther->myExtraId; |
270 | } |
271 | } |
272 | |
273 | void |
274 | XCAFDoc_AssemblyItemRef::Paste(const Handle(TDF_Attribute)& theAttrInto, |
275 | const Handle(TDF_RelocationTable)& /*theRT*/) const |
276 | { |
277 | Handle(XCAFDoc_AssemblyItemRef) anOther = Handle(XCAFDoc_AssemblyItemRef)::DownCast(theAttrInto); |
278 | if (!anOther.IsNull()) |
279 | { |
280 | anOther->myItemId = myItemId; |
281 | anOther->myExtraRef = myExtraRef; |
282 | anOther->myExtraId = myExtraId; |
283 | } |
284 | } |
285 | |
286 | Standard_OStream& |
287 | XCAFDoc_AssemblyItemRef::Dump(Standard_OStream& theOS) const |
288 | { |
289 | theOS << "Path: " << myItemId.ToString(); |
290 | if (IsGUID()) |
291 | theOS << "/GUID:" << myExtraId; |
292 | else if (IsSubshapeIndex()) |
293 | theOS << "/Subshape: " << myExtraId; |
294 | return theOS; |
295 | } |