1 // File: Model_Document.cxx
2 // Created: 28 Feb 2014
3 // Author: Mikhail PONIKAROV
5 #include <Model_Document.h>
6 #include <Model_Data.h>
7 #include <Model_Application.h>
8 #include <Model_Session.h>
9 #include <Model_Events.h>
10 #include <Model_ResultPart.h>
11 #include <Model_ResultConstruction.h>
12 #include <Model_ResultBody.h>
13 #include <Model_ResultGroup.h>
14 #include <ModelAPI_Validator.h>
15 #include <Events_Loop.h>
16 #include <Events_Error.h>
18 #include <TDataStd_Integer.hxx>
19 #include <TDataStd_Comment.hxx>
20 #include <TDF_ChildIDIterator.hxx>
21 #include <TDataStd_ReferenceArray.hxx>
22 #include <TDataStd_HLabelArray1.hxx>
23 #include <TDataStd_Name.hxx>
24 #include <TDF_Reference.hxx>
25 #include <TDF_ChildIDIterator.hxx>
26 #include <TDF_LabelMapHasher.hxx>
34 # define _separator_ '\\'
36 # define _separator_ '/'
39 static const int UNDO_LIMIT = 10; // number of possible undo operations
41 static const int TAG_GENERAL = 1; // general properties tag
42 static const int TAG_OBJECTS = 2; // tag of the objects sub-tree (features, results)
43 static const int TAG_HISTORY = 3; // tag of the history sub-tree (python dump)
46 static const int TAG_FEATURE_ARGUMENTS = 1; ///< where the arguments are located
47 static const int TAG_FEATURE_RESULTS = 2; ///< where the results are located
49 Model_Document::Model_Document(const std::string theID, const std::string theKind)
50 : myID(theID), myKind(theKind),
51 myDoc(new TDocStd_Document("BinOcaf")) // binary OCAF format
53 myDoc->SetUndoLimit(UNDO_LIMIT);
54 myTransactionsAfterSave = 0;
56 myExecuteFeatures = true;
57 // to have something in the document and avoid empty doc open/save problem
58 // in transaction for nesting correct working
60 TDataStd_Integer::Set(myDoc->Main().Father(), 0);
61 myDoc->CommitCommand();
64 /// Returns the file name of this document by the nameof directory and identifuer of a document
65 static TCollection_ExtendedString DocFileName(const char* theFileName, const std::string& theID)
67 TCollection_ExtendedString aPath((const Standard_CString) theFileName);
68 // remove end-separators
69 while(aPath.Length() && (aPath.Value(aPath.Length()) == '\\' || aPath.Value(aPath.Length()) == '/'))
70 aPath.Remove(aPath.Length());
72 aPath += theID.c_str();
73 aPath += ".cbf"; // standard binary file extension
77 bool Model_Document::load(const char* theFileName)
79 Handle(Model_Application) anApp = Model_Application::getApplication();
80 if (this == Model_Session::get()->moduleDocument().get()) {
81 anApp->setLoadPath(theFileName);
83 TCollection_ExtendedString aPath(DocFileName(theFileName, myID));
84 PCDM_ReaderStatus aStatus = (PCDM_ReaderStatus) -1;
86 aStatus = anApp->Open(aPath, myDoc);
87 } catch (Standard_Failure) {
88 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
90 std::string("Exception in opening of document: ") + aFail->GetMessageString());
93 bool isError = aStatus != PCDM_RS_OK;
96 case PCDM_RS_UnknownDocument:
97 Events_Error::send(std::string("Can not open document: unknown format"));
99 case PCDM_RS_AlreadyRetrieved:
100 Events_Error::send(std::string("Can not open document: already opened"));
102 case PCDM_RS_AlreadyRetrievedAndModified:
104 std::string("Can not open document: already opened and modified"));
106 case PCDM_RS_NoDriver:
107 Events_Error::send(std::string("Can not open document: driver library is not found"));
109 case PCDM_RS_UnknownFileDriver:
110 Events_Error::send(std::string("Can not open document: unknown driver for opening"));
112 case PCDM_RS_OpenError:
113 Events_Error::send(std::string("Can not open document: file open error"));
115 case PCDM_RS_NoVersion:
116 Events_Error::send(std::string("Can not open document: invalid version"));
118 case PCDM_RS_NoModel:
119 Events_Error::send(std::string("Can not open document: no data model"));
121 case PCDM_RS_NoDocument:
122 Events_Error::send(std::string("Can not open document: no document inside"));
124 case PCDM_RS_FormatFailure:
125 Events_Error::send(std::string("Can not open document: format failure"));
127 case PCDM_RS_TypeNotFoundInSchema:
128 Events_Error::send(std::string("Can not open document: invalid object"));
130 case PCDM_RS_UnrecognizedFileFormat:
131 Events_Error::send(std::string("Can not open document: unrecognized file format"));
133 case PCDM_RS_MakeFailure:
134 Events_Error::send(std::string("Can not open document: make failure"));
136 case PCDM_RS_PermissionDenied:
137 Events_Error::send(std::string("Can not open document: permission denied"));
139 case PCDM_RS_DriverFailure:
140 Events_Error::send(std::string("Can not open document: driver failure"));
143 Events_Error::send(std::string("Can not open document: unknown error"));
148 myDoc->SetUndoLimit(UNDO_LIMIT);
149 // to avoid the problem that feature is created in the current, not this, document
150 Model_Session::get()->setActiveDocument(anApp->getDocument(myID));
151 synchronizeFeatures(false, true);
156 bool Model_Document::save(const char* theFileName, std::list<std::string>& theResults)
158 // create a directory in the root document if it is not yet exist
159 if (this == Model_Session::get()->moduleDocument().get()) {
161 CreateDirectory(theFileName, NULL);
163 mkdir(theFileName, 0x1ff);
166 // filename in the dir is id of document inside of the given directory
167 TCollection_ExtendedString aPath(DocFileName(theFileName, myID));
168 PCDM_StoreStatus aStatus;
170 aStatus = Model_Application::getApplication()->SaveAs(myDoc, aPath);
171 } catch (Standard_Failure) {
172 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
174 std::string("Exception in saving of document: ") + aFail->GetMessageString());
177 bool isDone = aStatus == PCDM_SS_OK || aStatus == PCDM_SS_No_Obj;
180 case PCDM_SS_DriverFailure:
181 Events_Error::send(std::string("Can not save document: save driver-library failure"));
183 case PCDM_SS_WriteFailure:
184 Events_Error::send(std::string("Can not save document: file writing failure"));
186 case PCDM_SS_Failure:
188 Events_Error::send(std::string("Can not save document"));
192 myTransactionsAfterSave = 0;
193 if (isDone) { // save also sub-documents if any
194 theResults.push_back(TCollection_AsciiString(aPath).ToCString());
195 std::set<std::string>::iterator aSubIter = mySubs.begin();
196 for (; aSubIter != mySubs.end() && isDone; aSubIter++) {
197 isDone = subDoc(*aSubIter)->save(theFileName, theResults);
203 void Model_Document::close()
205 boost::shared_ptr<ModelAPI_Session> aPM = Model_Session::get();
206 if (this != aPM->moduleDocument().get() && this == aPM->activeDocument().get()) {
207 aPM->setActiveDocument(aPM->moduleDocument());
210 std::set<std::string>::iterator aSubIter = mySubs.begin();
211 for (; aSubIter != mySubs.end(); aSubIter++)
212 subDoc(*aSubIter)->close();
214 // close this only if it is module document, otherwise it can be undoed
215 if (this == aPM->moduleDocument().get()) {
216 if (myDoc->CanClose() == CDM_CCS_OK)
218 Model_Application::getApplication()->deleteDocument(myID);
222 void Model_Document::startOperation()
224 if (myDoc->HasOpenCommand()) { // start of nested command
225 if (myNestedNum == -1) {
227 myDoc->InitDeltaCompaction();
229 myIsEmptyTr[myTransactionsAfterSave] = !myDoc->CommitCommand();
230 myTransactionsAfterSave++;
231 myDoc->OpenCommand();
232 } else { // start the simple command
235 // new command for all subs
236 std::set<std::string>::iterator aSubIter = mySubs.begin();
237 for (; aSubIter != mySubs.end(); aSubIter++)
238 subDoc(*aSubIter)->startOperation();
241 bool Model_Document::compactNested()
243 bool allWasEmpty = true;
244 while (myNestedNum != -1) {
245 myTransactionsAfterSave--;
246 if (!myIsEmptyTr[myTransactionsAfterSave]) {
249 myIsEmptyTr.erase(myTransactionsAfterSave);
252 myIsEmptyTr[myTransactionsAfterSave] = allWasEmpty;
253 myTransactionsAfterSave++;
254 myDoc->PerformDeltaCompaction();
258 void Model_Document::finishOperation()
260 // just to be sure that everybody knows that changes were performed
261 if (!myDoc->HasOpenCommand() && myNestedNum != -1)
262 boost::static_pointer_cast<Model_Session>(Model_Session::get())
263 ->setCheckTransactions(false); // for nested transaction commit
264 synchronizeBackRefs();
265 Events_Loop* aLoop = Events_Loop::loop();
266 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
267 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
268 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
269 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
270 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
271 // this must be here just after everything is finished but before real transaction stop
272 // to avoid messages about modifications outside of the transaction
273 // and to rebuild everything after all updates and creates
274 if (Model_Session::get()->moduleDocument().get() == this) { // once for root document
275 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
276 static boost::shared_ptr<Events_Message> aFinishMsg
277 (new Events_Message(Events_Loop::eventByName("FinishOperation")));
278 Events_Loop::loop()->send(aFinishMsg);
279 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED), false);
281 // to avoid "updated" message appearance by updater
282 //aLoop->clear(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
284 if (!myDoc->HasOpenCommand() && myNestedNum != -1)
285 boost::static_pointer_cast<Model_Session>(Model_Session::get())
286 ->setCheckTransactions(true); // for nested transaction commit
288 // finish for all subs first: to avoid nested finishing and "isOperation" calls problems inside
289 std::set<std::string>::iterator aSubIter = mySubs.begin();
290 for (; aSubIter != mySubs.end(); aSubIter++)
291 subDoc(*aSubIter)->finishOperation();
293 if (myNestedNum != -1) // this nested transaction is owervritten
295 if (!myDoc->HasOpenCommand()) {
296 if (myNestedNum != -1) {
301 // returns false if delta is empty and no transaction was made
302 myIsEmptyTr[myTransactionsAfterSave] = !myDoc->CommitCommand(); // && (myNestedNum == -1);
303 myTransactionsAfterSave++;
307 void Model_Document::abortOperation()
309 if (myNestedNum > 0 && !myDoc->HasOpenCommand()) { // abort all what was done in nested
310 // first compact all nested
311 if (compactNested()) {
312 // for nested it is undo and clear redos
316 myTransactionsAfterSave--;
317 myIsEmptyTr.erase(myTransactionsAfterSave);
319 if (myNestedNum == 0) // abort only high-level
321 myDoc->AbortCommand();
323 synchronizeFeatures(true, false); // references were not changed since transaction start
324 // abort for all subs
325 std::set<std::string>::iterator aSubIter = mySubs.begin();
326 for (; aSubIter != mySubs.end(); aSubIter++)
327 subDoc(*aSubIter)->abortOperation();
330 bool Model_Document::isOperation()
332 // operation is opened for all documents: no need to check subs
333 return myDoc->HasOpenCommand() == Standard_True ;
336 bool Model_Document::isModified()
338 // is modified if at least one operation was commited and not undoed
339 return myTransactionsAfterSave > 0 || isOperation();
342 bool Model_Document::canUndo()
344 if (myDoc->GetAvailableUndos() > 0 && myNestedNum != 0
345 && myTransactionsAfterSave != 0 /* for omitting the first useless transaction */)
347 // check other subs contains operation that can be undoed
348 std::set<std::string>::iterator aSubIter = mySubs.begin();
349 for (; aSubIter != mySubs.end(); aSubIter++)
350 if (subDoc(*aSubIter)->canUndo())
355 void Model_Document::undo()
357 myTransactionsAfterSave--;
360 if (!myIsEmptyTr[myTransactionsAfterSave])
362 synchronizeFeatures(true, true);
364 std::set<std::string>::iterator aSubIter = mySubs.begin();
365 for (; aSubIter != mySubs.end(); aSubIter++)
366 subDoc(*aSubIter)->undo();
369 bool Model_Document::canRedo()
371 if (myDoc->GetAvailableRedos() > 0)
373 // check other subs contains operation that can be redoed
374 std::set<std::string>::iterator aSubIter = mySubs.begin();
375 for (; aSubIter != mySubs.end(); aSubIter++)
376 if (subDoc(*aSubIter)->canRedo())
381 void Model_Document::redo()
383 if (myNestedNum != -1)
385 if (!myIsEmptyTr[myTransactionsAfterSave])
387 myTransactionsAfterSave++;
388 synchronizeFeatures(true, true);
390 std::set<std::string>::iterator aSubIter = mySubs.begin();
391 for (; aSubIter != mySubs.end(); aSubIter++)
392 subDoc(*aSubIter)->redo();
395 /// Appenad to the array of references a new referenced label
396 static void AddToRefArray(TDF_Label& theArrayLab, TDF_Label& theReferenced)
398 Handle(TDataStd_ReferenceArray) aRefs;
399 if (!theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
400 aRefs = TDataStd_ReferenceArray::Set(theArrayLab, 0, 0);
401 aRefs->SetValue(0, theReferenced);
402 } else { // extend array by one more element
403 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
405 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
406 aNewArray->SetValue(a, aRefs->Value(a));
408 aNewArray->SetValue(aRefs->Upper() + 1, theReferenced);
409 aRefs->SetInternalArray(aNewArray);
413 FeaturePtr Model_Document::addFeature(std::string theID)
415 TDF_Label anEmptyLab;
416 FeaturePtr anEmptyFeature;
417 FeaturePtr aFeature = ModelAPI_Session::get()->createFeature(theID);
420 boost::shared_ptr<Model_Document> aDocToAdd = boost::dynamic_pointer_cast<Model_Document>(
421 aFeature->documentToAdd());
423 TDF_Label aFeatureLab;
424 if (!aFeature->isAction()) { // do not add action to the data model
425 TDF_Label aFeaturesLab = aDocToAdd->featuresLabel();
426 aFeatureLab = aFeaturesLab.NewChild();
427 aDocToAdd->initData(aFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
428 // keep the feature ID to restore document later correctly
429 TDataStd_Comment::Set(aFeatureLab, aFeature->getKind().c_str());
430 aDocToAdd->myObjs.Bind(aFeatureLab, aFeature);
431 // store feature in the history of features array
432 if (aFeature->isInHistory()) {
433 AddToRefArray(aFeaturesLab, aFeatureLab);
436 if (!aFeature->isAction()) { // do not add action to the data model
437 // event: feature is added
438 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
439 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anEvent);
440 } else { // feature must be executed
441 // no creation event => updater not working, problem with remove part
448 /// Appenad to the array of references a new referenced label.
449 /// If theIndex is not -1, removes element at thisindex, not theReferenced.
450 /// \returns the index of removed element
451 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced, const int theIndex =
454 int aResult = -1; // no returned
455 Handle(TDataStd_ReferenceArray) aRefs;
456 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
457 if (aRefs->Length() == 1) { // just erase an array
458 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
459 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
462 } else { // reduce the array
463 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
465 int aCount = aRefs->Lower();
466 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
467 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
471 aNewArray->SetValue(aCount, aRefs->Value(a));
474 aRefs->SetInternalArray(aNewArray);
480 void Model_Document::removeFeature(FeaturePtr theFeature, const bool theCheck)
483 // check the feature: it must have no depended objects on it
484 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
485 for(; aResIter != theFeature->results().cend(); aResIter++) {
486 boost::shared_ptr<Model_Data> aData =
487 boost::dynamic_pointer_cast<Model_Data>((*aResIter)->data());
488 if (aData && !aData->refsToMe().empty()) {
490 "Feature '" + theFeature->data()->name() + "' is used and can not be deleted");
496 boost::shared_ptr<Model_Data> aData = boost::static_pointer_cast<Model_Data>(theFeature->data());
497 TDF_Label aFeatureLabel = aData->label().Father();
498 if (myObjs.IsBound(aFeatureLabel))
499 myObjs.UnBind(aFeatureLabel);
501 return; // not found feature => do not remove
504 // erase all attributes under the label of feature
505 aFeatureLabel.ForgetAllAttributes();
506 // remove it from the references array
507 if (theFeature->isInHistory()) {
508 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
510 // event: feature is deleted
511 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
514 FeaturePtr Model_Document::feature(TDF_Label& theLabel)
516 if (myObjs.IsBound(theLabel))
517 return myObjs.Find(theLabel);
518 return FeaturePtr(); // not found
521 ObjectPtr Model_Document::object(TDF_Label theLabel)
523 // try feature by label
524 FeaturePtr aFeature = feature(theLabel);
526 return feature(theLabel);
527 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
528 aFeature = feature(aFeatureLabel);
530 const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
531 std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
532 for (; aRIter != aResults.cend(); aRIter++) {
533 boost::shared_ptr<Model_Data> aResData = boost::dynamic_pointer_cast<Model_Data>(
535 if (aResData->label().Father().IsEqual(theLabel))
539 return FeaturePtr(); // not found
542 boost::shared_ptr<ModelAPI_Document> Model_Document::subDocument(std::string theDocID)
544 // just store sub-document identifier here to manage it later
545 if (mySubs.find(theDocID) == mySubs.end())
546 mySubs.insert(theDocID);
547 return Model_Application::getApplication()->getDocument(theDocID);
550 boost::shared_ptr<Model_Document> Model_Document::subDoc(std::string theDocID)
552 // just store sub-document identifier here to manage it later
553 if (mySubs.find(theDocID) == mySubs.end())
554 mySubs.insert(theDocID);
555 return boost::dynamic_pointer_cast<Model_Document>(
556 Model_Application::getApplication()->getDocument(theDocID));
559 ObjectPtr Model_Document::object(const std::string& theGroupID, const int theIndex,
560 const bool theHidden)
562 if (theGroupID == ModelAPI_Feature::group()) {
565 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
566 for (; aLabIter.More(); aLabIter.Next()) {
567 if (theIndex == anIndex) {
568 TDF_Label aFLabel = aLabIter.Value()->Label();
569 return feature(aFLabel);
574 Handle(TDataStd_ReferenceArray) aRefs;
575 if (!featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
577 if (aRefs->Lower() > theIndex || aRefs->Upper() < theIndex)
579 TDF_Label aFeatureLabel = aRefs->Value(theIndex);
580 return feature(aFeatureLabel);
583 // comment must be in any feature: it is kind
585 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
586 for (; aLabIter.More(); aLabIter.Next()) {
587 TDF_Label aFLabel = aLabIter.Value()->Label();
588 FeaturePtr aFeature = feature(aFLabel);
589 const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
590 std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
591 for (; aRIter != aResults.cend(); aRIter++) {
592 if ((*aRIter)->groupName() != theGroupID) continue;
593 bool isIn = theHidden && (*aRIter)->isInHistory();
594 if (!isIn && (*aRIter)->isInHistory()) { // check that there is nobody references this result
595 isIn = !(*aRIter)->isConcealed();
598 if (anIndex == theIndex)
609 int Model_Document::size(const std::string& theGroupID, const bool theHidden)
612 if (theGroupID == ModelAPI_Feature::group()) {
614 return myObjs.Size();
616 Handle(TDataStd_ReferenceArray) aRefs;
617 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
618 return aRefs->Length();
621 // comment must be in any feature: it is kind
622 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
623 for (; aLabIter.More(); aLabIter.Next()) {
624 TDF_Label aFLabel = aLabIter.Value()->Label();
625 FeaturePtr aFeature = feature(aFLabel);
626 const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
627 std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
628 for (; aRIter != aResults.cend(); aRIter++) {
629 if ((*aRIter)->groupName() != theGroupID) continue;
630 bool isIn = theHidden;
631 if (!isIn && (*aRIter)->isInHistory()) { // check that there is nobody references this result
632 isIn = !(*aRIter)->isConcealed();
639 // group is not found
643 TDF_Label Model_Document::featuresLabel()
645 return myDoc->Main().FindChild(TAG_OBJECTS);
648 void Model_Document::setUniqueName(FeaturePtr theFeature)
650 if (!theFeature->data()->name().empty())
651 return; // not needed, name is already defined
652 std::string aName; // result
653 // first count all objects of such kind to start with index = count + 1
655 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myObjs);
656 for (; aFIter.More(); aFIter.Next()) {
657 if (aFIter.Value()->getKind() == theFeature->getKind())
660 // generate candidate name
661 std::stringstream aNameStream;
662 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
663 aName = aNameStream.str();
664 // check this is unique, if not, increase index by 1
665 for (aFIter.Initialize(myObjs); aFIter.More();) {
666 FeaturePtr aFeature = aFIter.Value();
667 bool isSameName = aFeature->data()->name() == aName;
668 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
669 const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
670 std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
671 for (; aRIter != aResults.cend(); aRIter++) {
672 isSameName = (*aRIter)->data()->name() == aName;
677 std::stringstream aNameStream;
678 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
679 aName = aNameStream.str();
680 // reinitialize iterator to make sure a new name is unique
681 aFIter.Initialize(myObjs);
685 theFeature->data()->setName(aName);
688 void Model_Document::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
690 boost::shared_ptr<ModelAPI_Document> aThis = Model_Application::getApplication()->getDocument(
692 boost::shared_ptr<Model_Data> aData(new Model_Data);
693 aData->setLabel(theLab.FindChild(theTag));
694 aData->setObject(theObj);
695 theObj->setDoc(aThis);
696 theObj->setData(aData);
697 FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
699 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
700 aFeature->initAttributes();
704 void Model_Document::synchronizeFeatures(const bool theMarkUpdated, const bool theUpdateReferences)
706 boost::shared_ptr<ModelAPI_Document> aThis =
707 Model_Application::getApplication()->getDocument(myID);
708 // after all updates, sends a message that groups of features were created or updated
709 boost::static_pointer_cast<Model_Session>(Model_Session::get())
710 ->setCheckTransactions(false);
711 Events_Loop* aLoop = Events_Loop::loop();
712 aLoop->activateFlushes(false);
714 // update all objects by checking are they of labels or not
715 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
716 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
717 for (; aLabIter.More(); aLabIter.Next()) {
718 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
720 if (!myObjs.IsBound(aFeatureLabel)) { // a new feature is inserted
722 aFeature = ModelAPI_Session::get()->createFeature(
723 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
725 if (!aFeature) { // somethig is wrong, most probably, the opened document has invalid structure
726 Events_Error::send("Invalid type of object in the document");
727 aLabIter.Value()->Label().ForgetAllAttributes();
730 // this must be before "setData" to redo the sketch line correctly
731 myObjs.Bind(aFeatureLabel, aFeature);
732 aNewFeatures.insert(aFeature);
733 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
735 // event: model is updated
736 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
737 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anEvent);
739 // update results of the appeared feature
740 updateResults(aFeature);
741 } else { // nothing is changed, both iterators are incremented
742 aFeature = myObjs.Find(aFeatureLabel);
743 aKeptFeatures.insert(aFeature);
744 if (theMarkUpdated) {
745 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
746 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anEvent);
748 updateResults(aFeature);
751 // check all features are checked: if not => it was removed
752 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myObjs);
753 while (aFIter.More()) {
754 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
755 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
756 FeaturePtr aFeature = aFIter.Value();
757 // event: model is updated
758 //if (aFeature->isInHistory()) {
759 ModelAPI_EventCreator::get()->sendDeleted(aThis, ModelAPI_Feature::group());
761 // results of this feature must be redisplayed (hided)
762 static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
763 const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
764 std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
765 // redisplay also removed feature (used for sketch and AISObject)
766 ModelAPI_EventCreator::get()->sendUpdated(aFeature, EVENT_DISP);
768 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
769 TDF_Label aLab = aFIter.Key();
776 if (theUpdateReferences) {
777 synchronizeBackRefs();
780 myExecuteFeatures = false;
781 aLoop->activateFlushes(true);
783 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
784 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
785 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
786 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
787 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
788 boost::static_pointer_cast<Model_Session>(Model_Session::get())
789 ->setCheckTransactions(true);
790 myExecuteFeatures = true;
793 void Model_Document::synchronizeBackRefs()
795 boost::shared_ptr<ModelAPI_Document> aThis =
796 Model_Application::getApplication()->getDocument(myID);
797 // keeps the concealed flags of result to catch the change and create created/deleted events
798 std::list<std::pair<ResultPtr, bool> > aConcealed;
799 // first cycle: erase all data about back-references
800 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myObjs);
801 for(; aFeatures.More(); aFeatures.Next()) {
802 FeaturePtr aFeature = aFeatures.Value();
803 boost::shared_ptr<Model_Data> aFData =
804 boost::dynamic_pointer_cast<Model_Data>(aFeature->data());
806 aFData->eraseBackReferences();
808 const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
809 std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
810 for (; aRIter != aResults.cend(); aRIter++) {
811 boost::shared_ptr<Model_Data> aResData =
812 boost::dynamic_pointer_cast<Model_Data>((*aRIter)->data());
814 aConcealed.push_back(std::pair<ResultPtr, bool>(*aRIter, (*aRIter)->isConcealed()));
815 aResData->eraseBackReferences();
820 // second cycle: set new back-references: only features may have reference, iterate only them
821 ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
822 for(aFeatures.Initialize(myObjs); aFeatures.More(); aFeatures.Next()) {
823 FeaturePtr aFeature = aFeatures.Value();
824 boost::shared_ptr<Model_Data> aFData =
825 boost::dynamic_pointer_cast<Model_Data>(aFeature->data());
827 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
828 aFData->referencesToObjects(aRefs);
829 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefsIter = aRefs.begin();
830 for(; aRefsIter != aRefs.end(); aRefsIter++) {
831 std::list<ObjectPtr>::iterator aRefTo = aRefsIter->second.begin();
832 for(; aRefTo != aRefsIter->second.end(); aRefTo++) {
834 boost::shared_ptr<Model_Data> aRefData =
835 boost::dynamic_pointer_cast<Model_Data>((*aRefTo)->data());
836 aRefData->addBackReference(aFeature, aRefsIter->first); // here the Concealed flag is updated
842 std::list<std::pair<ResultPtr, bool> >::iterator aCIter = aConcealed.begin();
843 for(; aCIter != aConcealed.end(); aCIter++) {
844 if (aCIter->first->isConcealed() != aCIter->second) { // somethign is changed => produce event
845 if (aCIter->second) { // was concealed become not => creation event
846 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
847 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, anEvent);
848 } else { // was not concealed become concealed => delete event
849 ModelAPI_EventCreator::get()->sendDeleted(aThis, aCIter->first->groupName());
855 TDF_Label Model_Document::resultLabel(
856 const boost::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
858 const boost::shared_ptr<Model_Data>& aData =
859 boost::dynamic_pointer_cast<Model_Data>(theFeatureData);
860 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
863 void Model_Document::storeResult(boost::shared_ptr<ModelAPI_Data> theFeatureData,
864 boost::shared_ptr<ModelAPI_Result> theResult,
865 const int theResultIndex)
867 boost::shared_ptr<ModelAPI_Document> aThis =
868 Model_Application::getApplication()->getDocument(myID);
869 theResult->setDoc(aThis);
870 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
871 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
872 theResult->data()->setName(theFeatureData->name());
876 boost::shared_ptr<ModelAPI_ResultConstruction> Model_Document::createConstruction(
877 const boost::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
879 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
880 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
881 ObjectPtr anOldObject = object(aLab);
882 boost::shared_ptr<ModelAPI_ResultConstruction> aResult;
884 aResult = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
887 aResult = boost::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
888 storeResult(theFeatureData, aResult, theIndex);
893 boost::shared_ptr<ModelAPI_ResultBody> Model_Document::createBody(
894 const boost::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
896 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
897 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
898 ObjectPtr anOldObject = object(aLab);
899 boost::shared_ptr<ModelAPI_ResultBody> aResult;
901 aResult = boost::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
904 aResult = boost::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
905 storeResult(theFeatureData, aResult, theIndex);
910 boost::shared_ptr<ModelAPI_ResultPart> Model_Document::createPart(
911 const boost::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
913 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
914 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
915 ObjectPtr anOldObject = object(aLab);
916 boost::shared_ptr<ModelAPI_ResultPart> aResult;
918 aResult = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
921 aResult = boost::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
922 storeResult(theFeatureData, aResult, theIndex);
927 boost::shared_ptr<ModelAPI_ResultGroup> Model_Document::createGroup(
928 const boost::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
930 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
931 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
932 ObjectPtr anOldObject = object(aLab);
933 boost::shared_ptr<ModelAPI_ResultGroup> aResult;
935 aResult = boost::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
938 aResult = boost::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
939 storeResult(theFeatureData, aResult, theIndex);
944 boost::shared_ptr<ModelAPI_Feature> Model_Document::feature(
945 const boost::shared_ptr<ModelAPI_Result>& theResult)
947 boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(theResult->data());
949 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
950 return feature(aFeatureLab);
955 void Model_Document::updateResults(FeaturePtr theFeature)
957 // for not persistent is will be done by parametric updater automatically
958 if (!theFeature->isPersistentResult()) return;
959 // check the existing results and remove them if there is nothing on the label
960 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
961 while(aResIter != theFeature->results().cend()) {
962 ResultBodyPtr aBody = boost::dynamic_pointer_cast<ModelAPI_ResultBody>(*aResIter);
964 if (!aBody->data()->isValid()) {
965 // found a disappeared result => remove it
966 theFeature->removeResult(aBody);
967 // start iterate from beginning because iterator is corrupted by removing
968 aResIter = theFeature->results().cbegin();
974 // check that results are presented on all labels
975 int aResSize = theFeature->results().size();
976 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
977 for(; aLabIter.More(); aLabIter.Next()) {
978 // here must be GUID of the feature
979 int aResIndex = aLabIter.Value().Tag() - 1;
981 if (aResSize <= aResIndex) {
982 TDF_Label anArgLab = aLabIter.Value();
983 Handle(TDataStd_Comment) aGroup;
984 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
985 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str()) {
986 aNewBody = createBody(theFeature->data(), aResIndex);
987 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
988 aNewBody = createPart(theFeature->data(), aResIndex);
989 } else if (aGroup->Get() != ModelAPI_ResultConstruction::group().c_str() &&
990 aGroup->Get() != ModelAPI_ResultGroup::group().c_str()) {
991 Events_Error::send(std::string("Unknown type of result is found in the document:") +
992 TCollection_AsciiString(aGroup->Get()).ToCString());
996 theFeature->setResult(aNewBody, aResIndex);
1002 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1004 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1007 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1009 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);