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[occt.git] / src / BinMNaming / BinMNaming_NamingDriver.cxx
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1// Created on: 2004-05-13
2// Created by: Sergey ZARITCHNY
3// Copyright (c) 2004-2012 OPEN CASCADE SAS
4//
5// The content of this file is subject to the Open CASCADE Technology Public
6// License Version 6.5 (the "License"). You may not use the content of this file
7// except in compliance with the License. Please obtain a copy of the License
8// at http://www.opencascade.org and read it completely before using this file.
9//
10// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
11// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
12//
13// The Original Code and all software distributed under the License is
14// distributed on an "AS IS" basis, without warranty of any kind, and the
15// Initial Developer hereby disclaims all such warranties, including without
16// limitation, any warranties of merchantability, fitness for a particular
17// purpose or non-infringement. Please see the License for the specific terms
18// and conditions governing the rights and limitations under the License.
19
20
21
22
23#include <BinMNaming_NamingDriver.ixx>
24#include <TopAbs_ShapeEnum.hxx>
25#include <TCollection_ExtendedString.hxx>
26#include <TColStd_Array1OfInteger.hxx>
27#include <CDM_MessageDriver.hxx>
28#include <TDF_Attribute.hxx>
29#include <TNaming_Iterator.hxx>
30#include <TNaming_NameType.hxx>
31#include <TNaming_Naming.hxx>
32#include <TNaming_NamedShape.hxx>
33#include <TNaming_ListIteratorOfListOfNamedShape.hxx>
34#include <BinMDF_ADriver.hxx>
35#include <BinObjMgt_Persistent.hxx>
36#include <BinObjMgt_RRelocationTable.hxx>
37#include <BinObjMgt_SRelocationTable.hxx>
38#include <BinMNaming.hxx>
39#include <TCollection_AsciiString.hxx>
40#include <TDF_Tool.hxx>
41
42#define NULL_ENTRY "0:0"
43#define OBSOLETE_NUM (int)sizeof(Standard_Integer)
44
45//=======================================================================
46// 'Z' - is reserved for: forfidden to use
47//=======================================================================
48static Standard_Character NameTypeToChar(const TNaming_NameType theNameType)
49{
50 switch(theNameType) {
51 case TNaming_UNKNOWN : return 'N';
52 case TNaming_IDENTITY : return 'I';
53 case TNaming_MODIFUNTIL : return 'M';
54 case TNaming_GENERATION : return 'G';
55 case TNaming_INTERSECTION : return 'S';
56 case TNaming_UNION : return 'U';
57 case TNaming_SUBSTRACTION : return 'B';
58 case TNaming_CONSTSHAPE : return 'C';
59 case TNaming_FILTERBYNEIGHBOURGS : return 'F';
60 case TNaming_ORIENTATION : return 'O';
61 case TNaming_WIREIN : return 'W';
62 case TNaming_SHELLIN : return 'H';
63 default:
64 Standard_DomainError::Raise("TNaming_NameType:: Name Type Unknown");
65 }
66 return 'N'; // To avoid compilation error message.
67}
68
69//=======================================================================
70static TNaming_NameType CharTypeToName(const Standard_Character theCharType)
71{
72 switch(theCharType) {
73 case 'N' : return TNaming_UNKNOWN;
74 case 'I' : return TNaming_IDENTITY;
75 case 'M' : return TNaming_MODIFUNTIL;
76 case 'G' : return TNaming_GENERATION;
77 case 'S' : return TNaming_INTERSECTION;
78 case 'U' : return TNaming_UNION;
79 case 'B' : return TNaming_SUBSTRACTION;
80 case 'C' : return TNaming_CONSTSHAPE;
81 case 'F' : return TNaming_FILTERBYNEIGHBOURGS;
82 case 'O' : return TNaming_ORIENTATION;
83 case 'W' : return TNaming_WIREIN;
84 case 'H' : return TNaming_SHELLIN;
85 default:
86 Standard_DomainError::Raise("TNaming_NameType:: Name Type Unknown");
87 }
88 return TNaming_UNKNOWN; // To avoid compilation error message.
89}
90
91//=======================================================================
92static Standard_Character ShapeTypeToChar(const TopAbs_ShapeEnum theShapeType)
93{
94 switch (theShapeType)
95 {
96 case TopAbs_COMPOUND : return 'C';
97 case TopAbs_COMPSOLID : return 'O';
98 case TopAbs_SOLID : return 'S';
99 case TopAbs_SHELL : return 'H';
100 case TopAbs_FACE : return 'F';
101 case TopAbs_WIRE : return 'W';
102 case TopAbs_EDGE : return 'E';
103 case TopAbs_VERTEX : return 'V';
104 case TopAbs_SHAPE : return 'A';
105 }
106 return 'A'; // To avoid compilation error message.
107}
108//=======================================================================
109static TopAbs_ShapeEnum CharToShapeType(const Standard_Character theCharType)
110{
111 switch (theCharType)
112 {
113 case 'C' : return TopAbs_COMPOUND;
114 case 'O' : return TopAbs_COMPSOLID;
115 case 'S' : return TopAbs_SOLID;
116 case 'H' : return TopAbs_SHELL;
117 case 'F' : return TopAbs_FACE;
118 case 'W' : return TopAbs_WIRE;
119 case 'E' : return TopAbs_EDGE;
120 case 'V' : return TopAbs_VERTEX;
121 case 'A' : return TopAbs_SHAPE;
122 }
123 return TopAbs_SHAPE; // To avoid compilation error message.
124}
125//=======================================================================
126//function : BinMNaming_NamingDriver
127//purpose : Constructor
128//=======================================================================
129
130BinMNaming_NamingDriver::BinMNaming_NamingDriver
131 (const Handle(CDM_MessageDriver)& theMsgDriver)
132 : BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TNaming_Naming)->Name())
133{
134}
135
136//=======================================================================
137//function : NewEmpty
138//purpose :
139//=======================================================================
140
141Handle(TDF_Attribute) BinMNaming_NamingDriver::NewEmpty() const
142{
143 return new TNaming_Naming();
144}
145
146//=======================================================================
147//function : Paste
148//purpose : persistent -> transient (retrieve)
149//=======================================================================
150
151Standard_Boolean BinMNaming_NamingDriver::Paste
152 (const BinObjMgt_Persistent& theSource,
153 const Handle(TDF_Attribute)& theTarget,
154 BinObjMgt_RRelocationTable& theRelocTable) const
155{
156 Handle(TNaming_Naming) anAtt = Handle(TNaming_Naming)::DownCast(theTarget);
157 if(anAtt.IsNull()) return Standard_False;
158
159 TNaming_Name& aName = anAtt->ChangeName();
160 TCollection_ExtendedString aMsg;
161//1. NameType
162 Standard_Character aValue;
163 Standard_Boolean ok = theSource >> aValue;
164 Standard_Boolean aNewF = Standard_False;
165 if (ok) {
166 if(aValue == 'Z') { // new format
167 aNewF = Standard_True;
168 ok = theSource >> aValue; //skip the sign & get NameType
169 if(!ok) return ok;
170 }
171
172 aName.Type(CharTypeToName(aValue));
173
174//2. ShapeType
175 ok = theSource >> aValue;
176 if (ok) {
177 aName.ShapeType(CharToShapeType(aValue));
178
179//3. Args
180 Standard_Integer aNbArgs=0;
181 Standard_Integer anIndx;
182 Handle(TNaming_NamedShape) aNS;
183 ok = theSource >> aNbArgs;
184 if (ok) {
185 if(aNbArgs > 0) {
186 Standard_Integer i;
187 // read array
188 for(i=1; i<=aNbArgs;i++) {
189 if(!aNewF && i > OBSOLETE_NUM) break;//interrupt reading as old format can have only 4 items
190 ok = theSource >> anIndx;
191 if (!ok)
192 break;
193 else {
194 if (theRelocTable.IsBound(anIndx))
195 aNS = Handle(TNaming_NamedShape)::DownCast(theRelocTable.Find(anIndx));
196 else {
197 aNS = new TNaming_NamedShape;
198 theRelocTable.Bind(anIndx, aNS);
199 }
200 aName.Append(aNS);
201 }
202 }
203 //patch to release the rest of items
204 if(!aNewF && aNbArgs < OBSOLETE_NUM) {
205 for(i = aNbArgs+1;i <= OBSOLETE_NUM;i++)
206 theSource >> anIndx;
207 }
208 }
209//4. StopNS
210 ok = theSource >> anIndx;
211 if(ok) {
212 if(anIndx > 0) {
213 if (theRelocTable.IsBound(anIndx))
214 aNS = Handle(TNaming_NamedShape)::DownCast(theRelocTable.Find(anIndx));
215 else
216 {
217 aNS = new TNaming_NamedShape;
218 theRelocTable.Bind(anIndx, aNS);
219 }
220 aName.StopNamedShape(aNS);
221 }
222
223//5. Index
224 ok = theSource >> anIndx;
225 if(ok)
226 aName.Index(anIndx);
227 else {
228 aMsg = TCollection_ExtendedString("BinMNaming_NamingDriver: "
229 "Cannot retrieve Index of Name");
230 WriteMessage (aMsg);
231 }
232 } else {
233 aMsg = TCollection_ExtendedString("BinMNaming_NamingDriver: "
234 "Cannot retrieve reference on "
235 "StopNamedShape");
236 WriteMessage (aMsg);
237 }
238 } else {
239 aMsg = TCollection_ExtendedString("BinMNaming_NamingDriver: "
240 "Cannot retrieve reference on "
241 "Arguments of Name");
242 WriteMessage (aMsg);
243 }
244
245#ifdef DEB
246 //cout << "CurDocVersion = " << BinMNaming::DocumentVersion() <<endl;
247#endif
248 if(BinMNaming::DocumentVersion() > 3) {
249 TCollection_AsciiString entry;
250 ok = theSource >> entry;
251 if(ok) {
252#ifdef DEB
253 cout << "NamingDriver:: Retrieved Context Label = " << entry << " Ok = " << theSource.IsOK() <<endl;
254#endif
255
256//6. context label
257 if(!entry.IsEmpty() && !entry.IsEqual(TCollection_AsciiString(NULL_ENTRY)))
258 {
259 TDF_Label tLab; // Null label.
260 TDF_Tool::Label(anAtt->Label().Data(),entry, tLab, Standard_True);
261 if (!tLab.IsNull())
262 aName.ContextLabel(tLab);
263 }
264 }
265 if(BinMNaming::DocumentVersion() > 4 && BinMNaming::DocumentVersion() < 7) {
266 // Orientation processing - converting from old format
267 Handle(TNaming_NamedShape) aNS;
268 if(anAtt->Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
269 //const TDF_Label& aLab = aNS->Label();
270 TNaming_Iterator itL (aNS);
271 for (; itL.More(); itL.Next()) {
272 const TopoDS_Shape& S = itL.NewShape();
273 if (S.IsNull()) continue;
274 if(aNS->Evolution() == TNaming_SELECTED) {
275 if (itL.More() && itL.NewShape().ShapeType() != TopAbs_VERTEX &&
276 !itL.OldShape().IsNull() && itL.OldShape().ShapeType() == TopAbs_VERTEX ) {//OR-N
277 TopAbs_Orientation OrientationToApply = itL.OldShape().Orientation();
278 aName.Orientation(OrientationToApply);
279 }
280 }
281 }
282 }
283 }
284 if(BinMNaming::DocumentVersion() > 6) {
285 ok = theSource >> anIndx;
286 TopAbs_Orientation OrientationToApply(TopAbs_FORWARD);
287 if(ok) {
288 OrientationToApply = (TopAbs_Orientation)anIndx;
289 aName.Orientation(OrientationToApply);
290#ifdef DEB
291 cout << "NamingDriver:: Retrieved Orientation = " << OrientationToApply << " Ok = " << theSource.IsOK() <<endl;
292#endif
293 } else {
294 aMsg = TCollection_ExtendedString("BinMNaming_NamingDriver: "
295 "Cannot retrieve Name Orientation ");
296 WriteMessage (aMsg);
297 }
298 }
299 }
300#ifdef DEB
301 else if(BinMNaming::DocumentVersion() == -1)
302 cout << "Current DocVersion field is not initialized. " <<endl;
303 else
304 cout << "Current DocVersion = " << BinMNaming::DocumentVersion() <<endl;
305#endif
306 }
307 }
308 return ok;
309}
310
311//=======================================================================
312//function : Paste
313//purpose : transient -> persistent (store)
314//=======================================================================
315
316void BinMNaming_NamingDriver::Paste (const Handle(TDF_Attribute)& theSource,
317 BinObjMgt_Persistent& theTarget,
318 BinObjMgt_SRelocationTable& theRelocTable) const
319{
320 Handle(TNaming_Naming) anAtt = Handle(TNaming_Naming)::DownCast(theSource);
321 const TNaming_Name& aName = anAtt->GetName();
322
323//0. add the sign of new format (to fix misprint with Array size)
324 theTarget.PutCharacter('Z');
325
326//1. << NameType to Char
327 theTarget << NameTypeToChar(aName.Type());
328
329//2. << ShapeType to Char
330 theTarget << ShapeTypeToChar(aName.ShapeType());
331
332//3. Keep Args
333 Standard_Integer anIndx;
334 Standard_Integer aNbArgs = aName.Arguments().Extent();
335 theTarget << aNbArgs; // keep Number
336 if (aNbArgs > 0) {
337 Standard_Integer i=0;
338 TColStd_Array1OfInteger anArray(1, aNbArgs);
339 //fill array
340 for (TNaming_ListIteratorOfListOfNamedShape it (aName.Arguments()); it.More(); it.Next()) {
341 Handle(TNaming_NamedShape) anArg = it.Value();
342 anIndx = 0; i++;
343 if (!anArg.IsNull()) {
344 anIndx = theRelocTable.FindIndex(anArg);
345 if (anIndx == 0)
346 anIndx = theRelocTable.Add(anArg);
347 }
348 anArray.SetValue(i, anIndx);
349 }
350
351 theTarget.PutIntArray ((BinObjMgt_PInteger) &anArray.Value(1), aNbArgs); // keep Array
352 }
353
354//4. keep StopNS
355 Handle(TNaming_NamedShape) aStopNS = aName.StopNamedShape();
356 if (!aStopNS.IsNull()) {
357 anIndx = theRelocTable.FindIndex(aStopNS);
358 if (anIndx == 0)
359 anIndx = theRelocTable.Add(aStopNS);
360 } else
361 anIndx = 0;
362 theTarget << anIndx;
363
364//5. keep Index
365 theTarget << aName.Index();
366
367//6. keep context label
368 TCollection_AsciiString entry(NULL_ENTRY);
369 if(!aName.ContextLabel().IsNull())
370 TDF_Tool::Entry(aName.ContextLabel(), entry);
371 theTarget << entry;
372
373//7. keep Orientation
374 theTarget << (Standard_Integer)aName.Orientation();
375
376}
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