1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Document.cxx
4 // Created: 28 Feb 2014
5 // Author: Mikhail PONIKAROV
7 #include <Model_Document.h>
8 #include <Model_Data.h>
9 #include <Model_Objects.h>
10 #include <Model_Application.h>
11 #include <Model_Session.h>
12 #include <Model_Events.h>
13 #include <ModelAPI_ResultPart.h>
14 #include <ModelAPI_Validator.h>
15 #include <ModelAPI_CompositeFeature.h>
16 #include <ModelAPI_AttributeSelectionList.h>
17 #include <ModelAPI_Tools.h>
18 #include <ModelAPI_ResultBody.h>
20 #include <Events_Loop.h>
21 #include <Events_Error.h>
23 #include <TDataStd_Integer.hxx>
24 #include <TDataStd_Comment.hxx>
25 #include <TDF_ChildIDIterator.hxx>
26 #include <TDataStd_ReferenceArray.hxx>
27 #include <TDataStd_ReferenceList.hxx>
28 #include <TDataStd_IntegerArray.hxx>
29 #include <TDataStd_HLabelArray1.hxx>
30 #include <TDataStd_Name.hxx>
31 #include <TDataStd_AsciiString.hxx>
32 #include <TDF_Reference.hxx>
33 #include <TDF_ChildIDIterator.hxx>
34 #include <TDF_LabelMapHasher.hxx>
35 #include <TDF_Delta.hxx>
36 #include <OSD_File.hxx>
37 #include <OSD_Path.hxx>
38 #include <TDF_AttributeDelta.hxx>
39 #include <TDF_AttributeDeltaList.hxx>
40 #include <TDF_ListIteratorOfAttributeDeltaList.hxx>
41 #include <TDF_ListIteratorOfLabelList.hxx>
42 #include <TopoDS_Shape.hxx>
43 #include <TNaming_SameShapeIterator.hxx>
44 #include <TNaming_Iterator.hxx>
45 #include <TNaming_NamedShape.hxx>
46 #include <TopExp_Explorer.hxx>
54 # define _separator_ '\\'
56 # define _separator_ '/'
59 static const int UNDO_LIMIT = 1000; // number of possible undo operations (big for sketcher)
61 static const int TAG_GENERAL = 1; // general properties tag
64 static const int TAG_CURRENT_FEATURE = 1; ///< where the reference to the current feature label is located (or no attribute if null feature)
65 static const int TAG_CURRENT_TRANSACTION = 2; ///< integer, index of the transaction
66 static const int TAG_SELECTION_FEATURE = 3; ///< integer, tag of the selection feature label
68 Model_Document::Model_Document(const int theID, const std::string theKind)
69 : myID(theID), myKind(theKind), myIsActive(false),
70 myDoc(new TDocStd_Document("BinOcaf")) // binary OCAF format
72 myObjs = new Model_Objects(myDoc->Main());
73 myDoc->SetUndoLimit(UNDO_LIMIT);
74 myTransactionSave = 0;
75 myExecuteFeatures = true;
76 // to have something in the document and avoid empty doc open/save problem
77 // in transaction for nesting correct working
79 TDataStd_Integer::Set(myDoc->Main().Father(), 0);
80 // this to avoid creation of integer attribute outside the transaction after undo
82 myDoc->CommitCommand();
85 void Model_Document::setThis(DocumentPtr theDoc)
87 myObjs->setOwner(theDoc);
90 /// Returns the file name of this document by the name of directory and identifier of a document
91 static TCollection_ExtendedString DocFileName(const char* theDirName, const std::string& theID)
93 TCollection_ExtendedString aPath((const Standard_CString) theDirName);
94 // remove end-separators
95 while(aPath.Length() &&
96 (aPath.Value(aPath.Length()) == '\\' || aPath.Value(aPath.Length()) == '/'))
97 aPath.Remove(aPath.Length());
99 aPath += theID.c_str();
100 aPath += ".cbf"; // standard binary file extension
104 bool Model_Document::isRoot() const
106 return this == Model_Session::get()->moduleDocument().get();
109 bool Model_Document::load(const char* theDirName, const char* theFileName, DocumentPtr theThis)
111 Handle(Model_Application) anApp = Model_Application::getApplication();
113 anApp->setLoadPath(theDirName);
115 TCollection_ExtendedString aPath(DocFileName(theDirName, theFileName));
116 PCDM_ReaderStatus aStatus = (PCDM_ReaderStatus) -1;
117 Handle(TDocStd_Document) aLoaded;
119 aStatus = anApp->Open(aPath, aLoaded);
120 } catch (Standard_Failure) {
121 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
123 std::string("Exception in opening of document: ") + aFail->GetMessageString());
126 bool isError = aStatus != PCDM_RS_OK;
129 case PCDM_RS_UnknownDocument:
130 Events_Error::send(std::string("Can not open document"));
132 case PCDM_RS_AlreadyRetrieved:
133 Events_Error::send(std::string("Can not open document: already opened"));
135 case PCDM_RS_AlreadyRetrievedAndModified:
137 std::string("Can not open document: already opened and modified"));
139 case PCDM_RS_NoDriver:
140 Events_Error::send(std::string("Can not open document: driver library is not found"));
142 case PCDM_RS_UnknownFileDriver:
143 Events_Error::send(std::string("Can not open document: unknown driver for opening"));
145 case PCDM_RS_OpenError:
146 Events_Error::send(std::string("Can not open document: file open error"));
148 case PCDM_RS_NoVersion:
149 Events_Error::send(std::string("Can not open document: invalid version"));
151 case PCDM_RS_NoModel:
152 Events_Error::send(std::string("Can not open document: no data model"));
154 case PCDM_RS_NoDocument:
155 Events_Error::send(std::string("Can not open document: no document inside"));
157 case PCDM_RS_FormatFailure:
158 Events_Error::send(std::string("Can not open document: format failure"));
160 case PCDM_RS_TypeNotFoundInSchema:
161 Events_Error::send(std::string("Can not open document: invalid object"));
163 case PCDM_RS_UnrecognizedFileFormat:
164 Events_Error::send(std::string("Can not open document: unrecognized file format"));
166 case PCDM_RS_MakeFailure:
167 Events_Error::send(std::string("Can not open document: make failure"));
169 case PCDM_RS_PermissionDenied:
170 Events_Error::send(std::string("Can not open document: permission denied"));
172 case PCDM_RS_DriverFailure:
173 Events_Error::send(std::string("Can not open document: driver failure"));
176 Events_Error::send(std::string("Can not open document: unknown error"));
180 std::shared_ptr<Model_Session> aSession =
181 std::dynamic_pointer_cast<Model_Session>(Model_Session::get());
184 myDoc->SetUndoLimit(UNDO_LIMIT);
185 // to avoid the problem that feature is created in the current, not this, document
186 aSession->setActiveDocument(anApp->document(myID), false);
187 aSession->setCheckTransactions(false);
190 myObjs = new Model_Objects(myDoc->Main()); // synchronisation is inside
191 myObjs->setOwner(theThis);
192 // update the current features status
193 setCurrentFeature(currentFeature(false), false);
194 aSession->setCheckTransactions(true);
195 aSession->setActiveDocument(Model_Session::get()->moduleDocument(), false);
196 // this is done in Part result "activate", so no needed here. Causes not-blue active part.
197 // aSession->setActiveDocument(anApp->getDocument(myID), true);
199 // make sub-parts as loaded by demand
200 std::list<ResultPtr> aPartResults;
201 myObjs->allResults(ModelAPI_ResultPart::group(), aPartResults);
202 std::list<ResultPtr>::iterator aPartRes = aPartResults.begin();
203 for(; aPartRes != aPartResults.end(); aPartRes++) {
204 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aPartRes);
206 anApp->setLoadByDemand(aPart->data()->name());
209 } else { // open failed, but new documnet was created to work with it: inform the model
210 aSession->setActiveDocument(Model_Session::get()->moduleDocument(), false);
215 bool Model_Document::save(
216 const char* theDirName, const char* theFileName, std::list<std::string>& theResults)
218 // create a directory in the root document if it is not yet exist
219 Handle(Model_Application) anApp = Model_Application::getApplication();
222 CreateDirectory(theFileName, NULL);
224 mkdir(theFileName, 0x1ff);
227 // filename in the dir is id of document inside of the given directory
228 TCollection_ExtendedString aPath(DocFileName(theDirName, theFileName));
229 PCDM_StoreStatus aStatus;
231 aStatus = anApp->SaveAs(myDoc, aPath);
232 } catch (Standard_Failure) {
233 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
235 std::string("Exception in saving of document: ") + aFail->GetMessageString());
238 bool isDone = aStatus == PCDM_SS_OK || aStatus == PCDM_SS_No_Obj;
241 case PCDM_SS_DriverFailure:
242 Events_Error::send(std::string("Can not save document: save driver-library failure"));
244 case PCDM_SS_WriteFailure:
245 Events_Error::send(std::string("Can not save document: file writing failure"));
247 case PCDM_SS_Failure:
249 Events_Error::send(std::string("Can not save document"));
253 myTransactionSave = int(myTransactions.size());
254 if (isDone) { // save also sub-documents if any
255 theResults.push_back(TCollection_AsciiString(aPath).ToCString());
256 // iterate all result parts to find all loaded or not yet loaded documents
257 std::list<ResultPtr> aPartResults;
258 myObjs->allResults(ModelAPI_ResultPart::group(), aPartResults);
259 std::list<ResultPtr>::iterator aPartRes = aPartResults.begin();
260 for(; aPartRes != aPartResults.end(); aPartRes++) {
261 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aPartRes);
262 if (!aPart->isActivated()) {
263 // copy not-activated document that is not in the memory
264 std::string aDocName = aPart->data()->name();
265 if (!aDocName.empty()) {
267 TCollection_AsciiString aSubPath(DocFileName(anApp->loadPath().c_str(), aDocName));
268 OSD_Path aPath(aSubPath);
269 OSD_File aFile(aPath);
270 if (aFile.Exists()) {
271 TCollection_AsciiString aDestinationDir(DocFileName(theDirName, aDocName));
272 OSD_Path aDestination(aDestinationDir);
273 aFile.Copy(aDestination);
274 theResults.push_back(aDestinationDir.ToCString());
277 std::string("Can not open file ") + aSubPath.ToCString() + " for saving");
280 } else { // simply save opened document
281 isDone = std::dynamic_pointer_cast<Model_Document>(aPart->partDoc())->
282 save(theDirName, aPart->data()->name().c_str(), theResults);
289 void Model_Document::close(const bool theForever)
291 std::shared_ptr<ModelAPI_Session> aPM = Model_Session::get();
292 if (!isRoot() && this == aPM->activeDocument().get()) {
293 aPM->setActiveDocument(aPM->moduleDocument());
294 } else if (isRoot()) {
295 // erase the active document if root is closed
296 aPM->setActiveDocument(DocumentPtr());
299 const std::set<int> aSubs = subDocuments();
300 std::set<int>::iterator aSubIter = aSubs.begin();
301 for (; aSubIter != aSubs.end(); aSubIter++) {
302 std::shared_ptr<Model_Document> aSub = subDoc(*aSubIter);
303 if (aSub->myObjs) // if it was not closed before
304 aSub->close(theForever);
307 // close for thid document needs no transaction in this document
308 std::static_pointer_cast<Model_Session>(Model_Session::get())->setCheckTransactions(false);
310 // close all only if it is really asked, otherwise it can be undoed/redoed
312 // flush everything to avoid messages with bad objects
315 if (myDoc->CanClose() == CDM_CCS_OK)
317 mySelectionFeature.reset();
319 setCurrentFeature(FeaturePtr(), false); // disables all features
320 // update the OB: features are disabled (on remove of Part)
321 Events_Loop* aLoop = Events_Loop::loop();
322 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
323 aLoop->flush(aDeleteEvent);
326 std::static_pointer_cast<Model_Session>(Model_Session::get())->setCheckTransactions(true);
329 void Model_Document::startOperation()
331 incrementTransactionID(); // outside of transaction in order to avoid empty transactions keeping
332 if (myDoc->HasOpenCommand()) { // start of nested command
333 if (myDoc->CommitCommand()) { // commit the current: it will contain all nested after compactification
334 myTransactions.rbegin()->myOCAFNum++; // if has open command, the list is not empty
336 myNestedNum.push_back(0); // start of nested operation with zero transactions inside yet
337 myDoc->OpenCommand();
338 } else { // start the simple command
341 // starts a new operation
342 myTransactions.push_back(Transaction());
343 if (!myNestedNum.empty())
344 (*myNestedNum.rbegin())++;
346 // new command for all subs
347 const std::set<int> aSubs = subDocuments();
348 std::set<int>::iterator aSubIter = aSubs.begin();
349 for (; aSubIter != aSubs.end(); aSubIter++)
350 subDoc(*aSubIter)->startOperation();
353 void Model_Document::compactNested()
355 if (!myNestedNum.empty()) {
356 int aNumToCompact = *(myNestedNum.rbegin());
357 int aSumOfTransaction = 0;
358 for(int a = 0; a < aNumToCompact; a++) {
359 aSumOfTransaction += myTransactions.rbegin()->myOCAFNum;
360 myTransactions.pop_back();
362 // the latest transaction is the start of lower-level operation which startes the nested
363 myTransactions.rbegin()->myOCAFNum += aSumOfTransaction;
364 myNestedNum.pop_back();
368 /// Compares the content ofthe given attributes, returns true if equal.
369 /// This method is used to avoid empty transactions when only "current" is changed
370 /// to some value and then comes back in this transaction, so, it compares only
371 /// references and Boolean and Integer Arrays for the current moment.
372 static bool isEqualContent(Handle(TDF_Attribute) theAttr1, Handle(TDF_Attribute) theAttr2)
374 if (Standard_GUID::IsEqual(theAttr1->ID(), TDF_Reference::GetID())) { // reference
375 Handle(TDF_Reference) aRef1 = Handle(TDF_Reference)::DownCast(theAttr1);
376 Handle(TDF_Reference) aRef2 = Handle(TDF_Reference)::DownCast(theAttr2);
377 if (aRef1.IsNull() && aRef2.IsNull())
379 if (aRef1.IsNull() || aRef2.IsNull())
381 return aRef1->Get().IsEqual(aRef2->Get()) == Standard_True;
382 } else if (Standard_GUID::IsEqual(theAttr1->ID(), TDataStd_BooleanArray::GetID())) {
383 Handle(TDataStd_BooleanArray) anArr1 = Handle(TDataStd_BooleanArray)::DownCast(theAttr1);
384 Handle(TDataStd_BooleanArray) anArr2 = Handle(TDataStd_BooleanArray)::DownCast(theAttr2);
385 if (anArr1.IsNull() && anArr2.IsNull())
387 if (anArr1.IsNull() || anArr2.IsNull())
389 if (anArr1->Lower() == anArr2->Lower() && anArr1->Upper() == anArr2->Upper()) {
390 for(int a = anArr1->Lower(); a <= anArr1->Upper(); a++)
391 if (a != 1 && anArr1->Value(a) != anArr2->Value(a)) // second is for display
395 } else if (Standard_GUID::IsEqual(theAttr1->ID(), TDataStd_IntegerArray::GetID())) {
396 Handle(TDataStd_IntegerArray) anArr1 = Handle(TDataStd_IntegerArray)::DownCast(theAttr1);
397 Handle(TDataStd_IntegerArray) anArr2 = Handle(TDataStd_IntegerArray)::DownCast(theAttr2);
398 if (anArr1.IsNull() && anArr2.IsNull())
400 if (anArr1.IsNull() || anArr2.IsNull())
402 if (anArr1->Lower() == anArr2->Lower() && anArr1->Upper() == anArr2->Upper()) {
403 for(int a = anArr1->Lower(); a <= anArr1->Upper(); a++)
404 if (anArr1->Value(a) != anArr2->Value(a)) {
405 // avoid the transaction ID checking
406 if (a == 2 && anArr1->Upper() == 2 && anArr2->Label().Tag() == 1 &&
407 (anArr2->Label().Depth() == 4 || anArr2->Label().Depth() == 6))
413 } else if (Standard_GUID::IsEqual(theAttr1->ID(), TDataStd_ReferenceArray::GetID())) {
414 Handle(TDataStd_ReferenceArray) anArr1 = Handle(TDataStd_ReferenceArray)::DownCast(theAttr1);
415 Handle(TDataStd_ReferenceArray) anArr2 = Handle(TDataStd_ReferenceArray)::DownCast(theAttr2);
416 if (anArr1.IsNull() && anArr2.IsNull())
418 if (anArr1.IsNull() || anArr2.IsNull())
420 if (anArr1->Lower() == anArr2->Lower() && anArr1->Upper() == anArr2->Upper()) {
421 for(int a = anArr1->Lower(); a <= anArr1->Upper(); a++)
422 if (anArr1->Value(a) != anArr2->Value(a)) {
423 // avoid the transaction ID checking
424 if (a == 2 && anArr1->Upper() == 2 && anArr2->Label().Tag() == 1 &&
425 (anArr2->Label().Depth() == 4 || anArr2->Label().Depth() == 6))
431 } else if (Standard_GUID::IsEqual(theAttr1->ID(), TDataStd_ReferenceList::GetID())) {
432 Handle(TDataStd_ReferenceList) aList1 = Handle(TDataStd_ReferenceList)::DownCast(theAttr1);
433 Handle(TDataStd_ReferenceList) aList2= Handle(TDataStd_ReferenceList)::DownCast(theAttr2);
434 if (aList1.IsNull() && aList2.IsNull())
436 if (aList1.IsNull() || aList2.IsNull())
438 const TDF_LabelList& aLList1 = aList1->List();
439 const TDF_LabelList& aLList2 = aList2->List();
440 TDF_ListIteratorOfLabelList aLIter1(aLList1);
441 TDF_ListIteratorOfLabelList aLIter2(aLList2);
442 for(; aLIter1.More() && aLIter2.More(); aLIter1.Next(), aLIter2.Next()) {
443 if (aLIter1.Value() != aLIter2.Value())
446 return !aLIter1.More() && !aLIter2.More(); // both lists are with the same size
447 } else if (Standard_GUID::IsEqual(theAttr1->ID(), TDF_TagSource::GetID())) {
448 return true; // it just for created and removed feature: nothing is changed
453 /// Returns true if the last transaction is actually empty: modification to te same values
454 /// were performed only
455 static bool isEmptyTransaction(const Handle(TDocStd_Document)& theDoc) {
456 Handle(TDF_Delta) aDelta;
457 aDelta = theDoc->GetUndos().Last();
458 TDF_LabelList aDeltaList;
459 aDelta->Labels(aDeltaList); // it clears list, so, use new one and then append to the result
460 for(TDF_ListIteratorOfLabelList aListIter(aDeltaList); aListIter.More(); aListIter.Next()) {
463 // add also label of the modified attributes
464 const TDF_AttributeDeltaList& anAttrs = aDelta->AttributeDeltas();
465 for (TDF_ListIteratorOfAttributeDeltaList anAttr(anAttrs); anAttr.More(); anAttr.Next()) {
466 Handle(TDF_AttributeDelta)& anADelta = anAttr.Value();
467 Handle(TDF_DeltaOnAddition) anAddition = Handle(TDF_DeltaOnAddition)::DownCast(anADelta);
468 if (anAddition.IsNull()) { // if the attribute was added, transaction is not empty
469 if (!anADelta->Label().IsNull() && !anADelta->Attribute().IsNull()) {
470 Handle(TDF_Attribute) aCurrentAttr;
471 if (anADelta->Label().FindAttribute(anADelta->Attribute()->ID(), aCurrentAttr)) {
472 if (isEqualContent(anADelta->Attribute(), aCurrentAttr)) {
473 continue; // attribute is not changed actually
475 } else if (Standard_GUID::IsEqual(anADelta->Attribute()->ID(), TDataStd_AsciiString::GetID())) {
476 continue; // error message is disappeared
485 bool Model_Document::finishOperation()
487 bool isNestedClosed = !myDoc->HasOpenCommand() && !myNestedNum.empty();
488 static std::shared_ptr<Model_Session> aSession =
489 std::static_pointer_cast<Model_Session>(Model_Session::get());
490 // do it before flashes to enable and recompute nesting features correctly
491 if (myNestedNum.empty() || (isNestedClosed && myNestedNum.size() == 1)) {
492 // if all nested operations are closed, make current the higher level objects (to perform
493 // it in the python scripts correctly): sketch become current after creation ofsub-elements
494 FeaturePtr aCurrent = currentFeature(false);
495 CompositeFeaturePtr aMain, aNext = ModelAPI_Tools::compositeOwner(aCurrent);
498 aNext = ModelAPI_Tools::compositeOwner(aMain);
500 if (aMain.get() && aMain != aCurrent)
501 setCurrentFeature(aMain, false);
503 myObjs->synchronizeBackRefs();
504 Events_Loop* aLoop = Events_Loop::loop();
505 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
506 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
507 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
508 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
509 // this must be here just after everything is finished but before real transaction stop
510 // to avoid messages about modifications outside of the transaction
511 // and to rebuild everything after all updates and creates
512 if (isRoot()) { // once for root document
513 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
514 static std::shared_ptr<Events_Message> aFinishMsg
515 (new Events_Message(Events_Loop::eventByName("FinishOperation")));
516 Events_Loop::loop()->send(aFinishMsg);
517 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED), false);
519 // to avoid "updated" message appearance by updater
520 //aLoop->clear(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
522 // finish for all subs first: to avoid nested finishing and "isOperation" calls problems inside
523 bool aResult = false;
524 const std::set<int> aSubs = subDocuments();
525 std::set<int>::iterator aSubIter = aSubs.begin();
526 for (; aSubIter != aSubs.end(); aSubIter++)
527 if (subDoc(*aSubIter)->finishOperation())
530 // transaction may be empty if this document was created during this transaction (create part)
531 if (!myTransactions.empty() && myDoc->CommitCommand()) { // if commit is successfull, just increment counters
532 if (isEmptyTransaction(myDoc)) { // erase this transaction
536 myTransactions.rbegin()->myOCAFNum++;
541 if (isNestedClosed) {
544 if (!aResult && !myTransactions.empty() /* it can be for just created part document */)
545 aResult = myTransactions.rbegin()->myOCAFNum != 0;
547 if (!aResult && isRoot()) {
548 // nothing inside in all documents, so remove this transaction from the transactions list
549 undoInternal(true, false);
551 // on finish clear redos in any case (issue 446) and for all subs (issue 408)
554 for (aSubIter = aSubs.begin(); aSubIter != aSubs.end(); aSubIter++) {
555 subDoc(*aSubIter)->myDoc->ClearRedos();
556 subDoc(*aSubIter)->myRedos.clear();
562 /// Returns in theDelta labels that has been modified in the latest transaction of theDoc
563 static void modifiedLabels(const Handle(TDocStd_Document)& theDoc, TDF_LabelList& theDelta,
564 const bool isRedo = false) {
565 Handle(TDF_Delta) aDelta;
567 aDelta = theDoc->GetRedos().First();
569 aDelta = theDoc->GetUndos().Last();
570 TDF_LabelList aDeltaList;
571 aDelta->Labels(aDeltaList); // it clears list, so, use new one and then append to the result
572 for(TDF_ListIteratorOfLabelList aListIter(aDeltaList); aListIter.More(); aListIter.Next()) {
573 theDelta.Append(aListIter.Value());
575 // add also label of the modified attributes
576 const TDF_AttributeDeltaList& anAttrs = aDelta->AttributeDeltas();
577 for (TDF_ListIteratorOfAttributeDeltaList anAttr(anAttrs); anAttr.More(); anAttr.Next()) {
578 theDelta.Append(anAttr.Value()->Label());
582 void Model_Document::abortOperation()
584 TDF_LabelList aDeltaLabels; // labels that are updated during "abort"
585 if (!myNestedNum.empty() && !myDoc->HasOpenCommand()) { // abort all what was done in nested
587 // store undo-delta here as undo actually does in the method later
588 int a, aNumTransactions = myTransactions.rbegin()->myOCAFNum;
589 for(a = 0; a < aNumTransactions; a++) {
590 modifiedLabels(myDoc, aDeltaLabels);
593 for(a = 0; a < aNumTransactions; a++) {
597 undoInternal(false, false);
600 } else { // abort the current
601 int aNumTransactions = myTransactions.rbegin()->myOCAFNum;
602 myTransactions.pop_back();
603 if (!myNestedNum.empty())
604 (*myNestedNum.rbegin())--;
605 // roll back the needed number of transactions
606 //myDoc->AbortCommand();
607 // instead of abort, do commit and undo: to get the delta of modifications
608 if (myDoc->CommitCommand()) {
609 modifiedLabels(myDoc, aDeltaLabels);
612 for(int a = 0; a < aNumTransactions; a++) {
613 modifiedLabels(myDoc, aDeltaLabels);
618 // abort for all subs, flushes will be later, in the end of root abort
619 const std::set<int> aSubs = subDocuments();
620 std::set<int>::iterator aSubIter = aSubs.begin();
621 for (; aSubIter != aSubs.end(); aSubIter++)
622 subDoc(*aSubIter)->abortOperation();
623 // references may be changed because they are set in attributes on the fly
624 myObjs->synchronizeFeatures(aDeltaLabels, true, false, isRoot());
627 bool Model_Document::isOperation() const
629 // operation is opened for all documents: no need to check subs
630 return myDoc->HasOpenCommand() == Standard_True ;
633 bool Model_Document::isModified()
635 // is modified if at least one operation was commited and not undoed
636 return myTransactions.size() != myTransactionSave || isOperation();
639 bool Model_Document::canUndo()
641 // issue 406 : if transaction is opened, but nothing to undo behind, can not undo
642 int aCurrentNum = isOperation() ? 1 : 0;
643 if (myDoc->GetAvailableUndos() > 0 &&
644 (myNestedNum.empty() || *myNestedNum.rbegin() - aCurrentNum > 0) && // there is something to undo in nested
645 myTransactions.size() - aCurrentNum > 0 /* for omitting the first useless transaction */)
647 // check other subs contains operation that can be undoed
648 const std::set<int> aSubs = subDocuments();
649 std::set<int>::iterator aSubIter = aSubs.begin();
650 for (; aSubIter != aSubs.end(); aSubIter++) {
651 std::shared_ptr<Model_Document> aSub = subDoc(*aSubIter);
652 if (aSub->myObjs) {// if it was not closed before
661 void Model_Document::undoInternal(const bool theWithSubs, const bool theSynchronize)
663 if (myTransactions.empty())
665 int aNumTransactions = myTransactions.rbegin()->myOCAFNum;
666 myRedos.push_back(*myTransactions.rbegin());
667 myTransactions.pop_back();
668 if (!myNestedNum.empty())
669 (*myNestedNum.rbegin())--;
670 // roll back the needed number of transactions
671 TDF_LabelList aDeltaLabels;
672 for(int a = 0; a < aNumTransactions; a++) {
674 modifiedLabels(myDoc, aDeltaLabels);
680 const std::set<int> aSubs = subDocuments();
681 std::set<int>::iterator aSubIter = aSubs.begin();
682 for (; aSubIter != aSubs.end(); aSubIter++) {
683 if (!subDoc(*aSubIter)->myObjs)
685 subDoc(*aSubIter)->undoInternal(theWithSubs, theSynchronize);
688 // after undo of all sub-documents to avoid updates on not-modified data (issue 370)
689 if (theSynchronize) {
690 myObjs->synchronizeFeatures(aDeltaLabels, true, false, isRoot());
691 // update the current features status
692 setCurrentFeature(currentFeature(false), false);
696 void Model_Document::undo()
698 undoInternal(true, true);
701 bool Model_Document::canRedo()
703 if (!myRedos.empty())
705 // check other subs contains operation that can be redoed
706 const std::set<int> aSubs = subDocuments();
707 std::set<int>::iterator aSubIter = aSubs.begin();
708 for (; aSubIter != aSubs.end(); aSubIter++) {
709 if (!subDoc(*aSubIter)->myObjs)
711 if (subDoc(*aSubIter)->canRedo())
717 void Model_Document::redo()
719 if (!myNestedNum.empty())
720 (*myNestedNum.rbegin())++;
721 int aNumRedos = myRedos.rbegin()->myOCAFNum;
722 myTransactions.push_back(*myRedos.rbegin());
724 TDF_LabelList aDeltaLabels;
725 for(int a = 0; a < aNumRedos; a++) {
726 modifiedLabels(myDoc, aDeltaLabels, true);
731 const std::set<int> aSubs = subDocuments();
732 std::set<int>::iterator aSubIter = aSubs.begin();
733 for (; aSubIter != aSubs.end(); aSubIter++)
734 subDoc(*aSubIter)->redo();
736 // after redo of all sub-documents to avoid updates on not-modified data (issue 370)
737 myObjs->synchronizeFeatures(aDeltaLabels, true, false, isRoot());
738 // update the current features status
739 setCurrentFeature(currentFeature(false), false);
742 std::list<std::string> Model_Document::undoList() const
744 std::list<std::string> aResult;
745 // the number of skipped current operations (on undo they will be aborted)
746 int aSkipCurrent = isOperation() ? 1 : 0;
747 std::list<Transaction>::const_reverse_iterator aTrIter = myTransactions.crbegin();
748 int aNumUndo = int(myTransactions.size());
749 if (!myNestedNum.empty())
750 aNumUndo = *myNestedNum.rbegin();
751 for( ; aNumUndo > 0; aTrIter++, aNumUndo--) {
752 if (aSkipCurrent == 0) aResult.push_back(aTrIter->myId);
758 std::list<std::string> Model_Document::redoList() const
760 std::list<std::string> aResult;
761 std::list<Transaction>::const_reverse_iterator aTrIter = myRedos.crbegin();
762 for( ; aTrIter != myRedos.crend(); aTrIter++) {
763 aResult.push_back(aTrIter->myId);
768 void Model_Document::operationId(const std::string& theId)
770 myTransactions.rbegin()->myId = theId;
773 FeaturePtr Model_Document::addFeature(std::string theID, const bool theMakeCurrent)
775 std::shared_ptr<Model_Session> aSession =
776 std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get());
777 FeaturePtr aFeature = aSession->createFeature(theID, this);
781 Model_Document* aDocToAdd;
782 if (!aFeature->documentToAdd().empty()) { // use the customized document to add
783 if (aFeature->documentToAdd() != kind()) { // the root document by default
784 aDocToAdd = std::dynamic_pointer_cast<Model_Document>(aSession->moduleDocument()).get();
788 } else { // if customized is not presented, add to "this" document
792 // searching for feature after which must be added the next feature: this is the current feature
793 // but also all sub-features of this feature
794 FeaturePtr aCurrent = aDocToAdd->currentFeature(false);
795 bool isModified = true;
796 for(CompositeFeaturePtr aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCurrent);
797 aComp.get() && isModified;
798 aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCurrent)) {
800 int aSubs = aComp->numberOfSubs(false);
801 for(int a = 0; a < aSubs; a++) {
802 FeaturePtr aSub = aComp->subFeature(a, false);
803 if (myObjs->isLater(aSub, aCurrent)) {
809 aDocToAdd->myObjs->addFeature(aFeature, aCurrent);
810 if (!aFeature->isAction()) { // do not add action to the data model
811 if (theMakeCurrent) // after all this feature stays in the document, so make it current
812 aDocToAdd->setCurrentFeature(aFeature, false);
813 } else { // feature must be executed
814 // no creation event => updater not working, problem with remove part
822 void Model_Document::refsToFeature(FeaturePtr theFeature,
823 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
825 myObjs->refsToFeature(theFeature, theRefs, isSendError);
828 void Model_Document::removeFeature(FeaturePtr theFeature)
830 myObjs->removeFeature(theFeature);
833 void Model_Document::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
835 bool aCurrentUp = theMoved == currentFeature(false);
837 setCurrentFeatureUp();
840 myObjs->moveFeature(theMoved, theAfterThis);
841 if (aCurrentUp) { // make the moved feature enabled or disabled due to the real status
842 setCurrentFeature(currentFeature(false), false);
843 } else if (theAfterThis == currentFeature(false)) {
844 // must be after move to make enabled all features which are before theMoved
845 setCurrentFeature(theMoved, true);
849 void Model_Document::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
851 myObjs->updateHistory(theObject);
854 void Model_Document::updateHistory(const std::string theGroup)
856 myObjs->updateHistory(theGroup);
859 const std::set<int> Model_Document::subDocuments() const
861 std::set<int> aResult;
862 std::list<ResultPtr> aPartResults;
863 myObjs->allResults(ModelAPI_ResultPart::group(), aPartResults);
864 std::list<ResultPtr>::iterator aPartRes = aPartResults.begin();
865 for(; aPartRes != aPartResults.end(); aPartRes++) {
866 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aPartRes);
867 if (aPart && aPart->isActivated()) {
868 aResult.insert(aPart->original()->partDoc()->id());
874 std::shared_ptr<Model_Document> Model_Document::subDoc(int theDocID)
876 // just store sub-document identifier here to manage it later
877 return std::dynamic_pointer_cast<Model_Document>(
878 Model_Application::getApplication()->document(theDocID));
881 ObjectPtr Model_Document::object(const std::string& theGroupID, const int theIndex)
883 return myObjs->object(theGroupID, theIndex);
886 std::shared_ptr<ModelAPI_Object> Model_Document::objectByName(
887 const std::string& theGroupID, const std::string& theName)
889 return myObjs->objectByName(theGroupID, theName);
892 const int Model_Document::index(std::shared_ptr<ModelAPI_Object> theObject)
894 return myObjs->index(theObject);
897 int Model_Document::size(const std::string& theGroupID)
899 if (myObjs == 0) // may be on close
901 return myObjs->size(theGroupID);
904 std::shared_ptr<ModelAPI_Feature> Model_Document::currentFeature(const bool theVisible)
906 if (!myObjs) // on close document feature destruction it may call this method
907 return std::shared_ptr<ModelAPI_Feature>();
908 TDF_Label aRefLab = generalLabel().FindChild(TAG_CURRENT_FEATURE);
909 Handle(TDF_Reference) aRef;
910 if (aRefLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
911 TDF_Label aLab = aRef->Get();
912 FeaturePtr aResult = myObjs->feature(aLab);
913 if (theVisible) { // get nearest visible (in history) going up
914 while(aResult.get() && !aResult->isInHistory()) {
915 aResult = myObjs->nextFeature(aResult, true);
920 return std::shared_ptr<ModelAPI_Feature>(); // null feature means the higher than first
923 // recursive function to check if theSub is a child of theMain composite feature
924 // through all the hierarchy of parents
925 static bool isSub(const CompositeFeaturePtr theMain, const FeaturePtr theSub) {
926 CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(theSub);
929 if (aParent == theMain)
931 return isSub(theMain, aParent);
934 void Model_Document::setCurrentFeature(
935 std::shared_ptr<ModelAPI_Feature> theCurrent, const bool theVisible)
937 // blocks the flush signals to avoid each objects visualization in the viewer
938 // they should not be shown once after all modifications are performed
939 Events_Loop* aLoop = Events_Loop::loop();
940 bool isActive = aLoop->activateFlushes(false);
942 TDF_Label aRefLab = generalLabel().FindChild(TAG_CURRENT_FEATURE);
943 CompositeFeaturePtr aMain; // main feature that may nest the new current
944 std::set<FeaturePtr> anOwners; // composites that contain theCurrent (with any level of nesting)
945 if (theCurrent.get()) {
946 aMain = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theCurrent);
947 CompositeFeaturePtr anOwner = ModelAPI_Tools::compositeOwner(theCurrent);
948 while(anOwner.get()) {
952 anOwners.insert(anOwner);
953 anOwner = ModelAPI_Tools::compositeOwner(anOwner);
957 if (theVisible && !theCurrent.get()) { // needed to avoid disabling of PartSet initial constructions
959 theCurrent.get() ? myObjs->nextFeature(theCurrent) : myObjs->firstFeature();
960 for (; aNext.get(); aNext = myObjs->nextFeature(theCurrent)) {
961 if (aNext->isInHistory()) {
962 break; // next in history is not needed
963 } else { // next not in history is good for making current
968 if (theCurrent.get()) {
969 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
970 if (!aData.get() || !aData->isValid()) {
971 aLoop->activateFlushes(isActive);
974 TDF_Label aFeatureLabel = aData->label().Father();
976 Handle(TDF_Reference) aRef;
977 if (aRefLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
978 aRef->Set(aFeatureLabel);
980 aRef = TDF_Reference::Set(aRefLab, aFeatureLabel);
982 } else { // remove reference for the null feature
983 aRefLab.ForgetAttribute(TDF_Reference::GetID());
985 // make all features after this feature disabled in reversed order (to remove results without deps)
986 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
988 bool aPassed = false; // flag that the current object is already passed in cycle
989 FeaturePtr anIter = myObjs->lastFeature();
990 bool aWasChanged = false;
991 bool isCurrentParameter = theCurrent.get() && theCurrent->getKind() == "Parameter";
992 for(; anIter.get(); anIter = myObjs->nextFeature(anIter, true)) {
993 // check this before passed become enabled: the current feature is enabled!
994 if (anIter == theCurrent) aPassed = true;
996 bool aDisabledFlag = !aPassed;
998 if (isSub(aMain, anIter)) // sub-elements of not-disabled feature are not disabled
999 aDisabledFlag = false;
1000 else if (anOwners.find(anIter) != anOwners.end()) // disable the higher-level feature is the nested is the current
1001 aDisabledFlag = true;
1004 if (anIter->getKind() == "Parameter") {// parameters are always out of the history of features, but not parameters
1005 if (!isCurrentParameter)
1006 aDisabledFlag = false;
1007 } else if (isCurrentParameter) { // if paramater is active, all other features become enabled (issue 1307)
1008 aDisabledFlag = false;
1011 if (anIter->setDisabled(aDisabledFlag)) {
1012 // state of feature is changed => so feature become updated
1013 static Events_ID anUpdateEvent = aLoop->eventByName(EVENT_OBJECT_UPDATED);
1014 ModelAPI_EventCreator::get()->sendUpdated(anIter, anUpdateEvent);
1015 // flush is in the end of this method
1016 ModelAPI_EventCreator::get()->sendUpdated(anIter, aRedispEvent /*, false*/);
1019 // update for everyone the concealment flag immideately: on edit feature in the midle of history
1021 std::list<ResultPtr> aResults;
1022 ModelAPI_Tools::allResults(anIter, aResults);
1023 std::list<ResultPtr>::const_iterator aRes = aResults.begin();
1024 for(; aRes != aResults.end(); aRes++) {
1025 if ((*aRes).get() && (*aRes)->data()->isValid() && !(*aRes)->isDisabled())
1026 std::dynamic_pointer_cast<Model_Data>((*aRes)->data())->updateConcealmentFlag();
1028 // update the concealment status for disply in isConcealed of ResultBody
1029 for(aRes = aResults.begin(); aRes != aResults.end(); aRes++) {
1030 if ((*aRes).get() && (*aRes)->data()->isValid() && !(*aRes)->isDisabled())
1031 (*aRes)->isConcealed();
1035 // unblock the flush signals and up them after this
1036 aLoop->activateFlushes(isActive);
1039 void Model_Document::setCurrentFeatureUp()
1041 // on remove just go up for minimum step: highlight external objects in sketch causes
1042 // problems if it is true: here and in "setCurrentFeature"
1043 FeaturePtr aCurrent = currentFeature(false);
1044 if (aCurrent.get()) { // if not, do nothing because null is the upper
1045 FeaturePtr aPrev = myObjs->nextFeature(aCurrent, true);
1046 // make the higher level composite as current (sketch becomes disabled if line is enabled)
1048 for(FeaturePtr aComp = ModelAPI_Tools::compositeOwner(aPrev); aComp.get();
1049 aComp = ModelAPI_Tools::compositeOwner(aPrev))
1052 // do not flush: it is called only on remove, it will be flushed in the end of transaction
1053 setCurrentFeature(aPrev, false);
1057 TDF_Label Model_Document::generalLabel() const
1059 return myDoc->Main().FindChild(TAG_GENERAL);
1062 std::shared_ptr<ModelAPI_ResultConstruction> Model_Document::createConstruction(
1063 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1065 return myObjs->createConstruction(theFeatureData, theIndex);
1068 std::shared_ptr<ModelAPI_ResultBody> Model_Document::createBody(
1069 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1071 return myObjs->createBody(theFeatureData, theIndex);
1074 std::shared_ptr<ModelAPI_ResultPart> Model_Document::createPart(
1075 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1077 return myObjs->createPart(theFeatureData, theIndex);
1080 std::shared_ptr<ModelAPI_ResultPart> Model_Document::copyPart(
1081 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
1082 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1084 return myObjs->copyPart(theOrigin, theFeatureData, theIndex);
1087 std::shared_ptr<ModelAPI_ResultGroup> Model_Document::createGroup(
1088 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1090 return myObjs->createGroup(theFeatureData, theIndex);
1093 std::shared_ptr<ModelAPI_ResultParameter> Model_Document::createParameter(
1094 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1096 return myObjs->createParameter(theFeatureData, theIndex);
1099 std::shared_ptr<ModelAPI_Feature> Model_Document::feature(
1100 const std::shared_ptr<ModelAPI_Result>& theResult)
1102 return myObjs->feature(theResult);
1105 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1107 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1110 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1112 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);
1115 void Model_Document::addNamingName(const TDF_Label theLabel, std::string theName)
1117 myNamingNames[theName] = theLabel;
1120 TDF_Label Model_Document::findNamingName(std::string theName)
1122 std::map<std::string, TDF_Label>::iterator aFind = myNamingNames.find(theName);
1123 if (aFind == myNamingNames.end())
1124 return TDF_Label(); // not found
1125 return aFind->second;
1128 ResultPtr Model_Document::findByName(const std::string theName)
1130 return myObjs->findByName(theName);
1133 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Document::allFeatures()
1135 return myObjs->allFeatures();
1138 void Model_Document::setActive(const bool theFlag)
1140 if (theFlag != myIsActive) {
1141 myIsActive = theFlag;
1142 // redisplay all the objects of this part
1143 static Events_Loop* aLoop = Events_Loop::loop();
1144 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1146 for(int a = size(ModelAPI_Feature::group()) - 1; a >= 0; a--) {
1147 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(
1148 object(ModelAPI_Feature::group(), a));
1149 if (aFeature.get() && aFeature->data()->isValid()) {
1150 const std::list<std::shared_ptr<ModelAPI_Result> >& aResList = aFeature->results();
1151 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResList.begin();
1152 for(; aRes != aResList.end(); aRes++) {
1153 ModelAPI_EventCreator::get()->sendUpdated(*aRes, aRedispEvent);
1154 // #issue 1048: sub-compsolids also
1155 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRes);
1156 if (aCompRes.get()) {
1157 int aNumSubs = aCompRes->numberOfSubs();
1158 for(int a = 0; a < aNumSubs; a++) {
1159 ResultPtr aSub = aCompRes->subResult(a);
1161 ModelAPI_EventCreator::get()->sendUpdated(aSub, aRedispEvent);
1171 bool Model_Document::isActive() const
1176 int Model_Document::transactionID()
1178 Handle(TDataStd_Integer) anIndex;
1179 if (!generalLabel().FindChild(TAG_CURRENT_TRANSACTION).
1180 FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
1181 anIndex = TDataStd_Integer::Set(generalLabel().FindChild(TAG_CURRENT_TRANSACTION), 1);
1183 return anIndex->Get();
1186 void Model_Document::incrementTransactionID()
1188 int aNewVal = transactionID() + 1;
1189 TDataStd_Integer::Set(generalLabel().FindChild(TAG_CURRENT_TRANSACTION), aNewVal);
1191 void Model_Document::decrementTransactionID()
1193 int aNewVal = transactionID() - 1;
1194 TDataStd_Integer::Set(generalLabel().FindChild(TAG_CURRENT_TRANSACTION), aNewVal);
1197 bool Model_Document::isOpened()
1199 return myObjs && !myDoc.IsNull();
1202 int Model_Document::numInternalFeatures()
1204 return myObjs->numInternalFeatures();
1207 std::shared_ptr<ModelAPI_Feature> Model_Document::internalFeature(const int theIndex)
1209 return myObjs->internalFeature(theIndex);
1212 std::shared_ptr<ModelAPI_Feature> Model_Document::featureById(const int theId)
1214 return myObjs->featureById(theId);
1217 void Model_Document::synchronizeTransactions()
1219 Model_Document* aRoot =
1220 std::dynamic_pointer_cast<Model_Document>(ModelAPI_Session::get()->moduleDocument()).get();
1222 return; // don't need to synchronise root with root
1224 std::shared_ptr<Model_Session> aSession =
1225 std::dynamic_pointer_cast<Model_Session>(Model_Session::get());
1226 while(myRedos.size() > aRoot->myRedos.size()) { // remove redos in this
1227 aSession->setCheckTransactions(false);
1229 aSession->setCheckTransactions(true);
1231 /* this case can not be reproduced in any known case for the current moment, so, just comment
1232 while(myRedos.size() < aRoot->myRedos.size()) { // add more redos in this
1233 undoInternal(false, true);
1237 /// Feature that is used for selection in the Part document by the external request
1238 class Model_SelectionInPartFeature : public ModelAPI_Feature {
1240 /// Nothing to do in constructor
1241 Model_SelectionInPartFeature() : ModelAPI_Feature() {}
1243 /// Returns the unique kind of a feature
1244 virtual const std::string& getKind() {
1245 static std::string MY_KIND("InternalSelectionInPartFeature");
1248 /// Request for initialization of data model of the object: adding all attributes
1249 virtual void initAttributes() {
1250 data()->addAttribute("selection", ModelAPI_AttributeSelectionList::typeId());
1252 /// Nothing to do in the execution function
1253 virtual void execute() {}
1257 //! Returns the feature that is used for calculation of selection externally from the document
1258 AttributeSelectionListPtr Model_Document::selectionInPartFeature()
1260 // return already created, otherwise create
1261 if (!mySelectionFeature.get() || !mySelectionFeature->data()->isValid()) {
1263 mySelectionFeature = FeaturePtr(new Model_SelectionInPartFeature);
1265 TDF_Label aFeatureLab = generalLabel().FindChild(TAG_SELECTION_FEATURE);
1266 std::shared_ptr<Model_Data> aData(new Model_Data);
1267 aData->setLabel(aFeatureLab.FindChild(1));
1268 aData->setObject(mySelectionFeature);
1269 mySelectionFeature->setDoc(myObjs->owner());
1270 mySelectionFeature->setData(aData);
1271 std::string aName = id() + "_Part";
1272 mySelectionFeature->data()->setName(aName);
1273 mySelectionFeature->setDoc(myObjs->owner());
1274 mySelectionFeature->initAttributes();
1275 mySelectionFeature->init(); // to make it enabled and Update correctly
1276 // this update may cause recomputation of the part after selection on it, that is not needed
1277 mySelectionFeature->data()->blockSendAttributeUpdated(true);
1279 return mySelectionFeature->selectionList("selection");
1282 FeaturePtr Model_Document::lastFeature()
1285 return myObjs->lastFeature();
1286 return FeaturePtr();
1289 std::shared_ptr<ModelAPI_Feature> Model_Document::producedByFeature(
1290 std::shared_ptr<ModelAPI_Result> theResult,
1291 const std::shared_ptr<GeomAPI_Shape>& theShape)
1293 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
1295 return feature(theResult); // for not-body just returns the feature that produced this result
1297 // otherwise get the shape and search the very initial label for it
1298 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
1299 if (aShape.IsNull())
1300 return FeaturePtr();
1302 std::shared_ptr<Model_Data> aBodyData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
1303 if (!aBodyData.get() || !aBodyData->isValid())
1304 return FeaturePtr();
1306 TopoDS_Shape anOldShape; // old shape in the pair oldshape->theShape in the named shape
1307 TopoDS_Shape aShapeContainer; // old shape of the shape that contains aShape as sub-element
1308 Handle(TNaming_NamedShape) aCandidatInThis, aCandidatContainer;
1309 TDF_Label aBodyLab = aBodyData->label();
1310 // use childs and this label (the lowest priority)
1311 TDF_ChildIDIterator aNSIter(aBodyLab, TNaming_NamedShape::GetID(), Standard_True);
1312 bool aUseThis = !aNSIter.More();
1313 while(anOldShape.IsNull() && (aNSIter.More() || aUseThis)) {
1314 Handle(TNaming_NamedShape) aNS;
1316 if (!aBodyLab.FindAttribute(TNaming_NamedShape::GetID(), aNS))
1319 aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
1321 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
1322 if (aShapesIter.Evolution() == TNaming_SELECTED || aShapesIter.Evolution() == TNaming_DELETE)
1323 continue; // don't use the selection evolution
1324 if (aShapesIter.NewShape().IsSame(aShape)) { // found the original shape
1325 aCandidatInThis = aNS;
1326 if (aCandidatInThis->Evolution() == TNaming_MODIFY)
1327 anOldShape = aShapesIter.OldShape();
1328 if (!anOldShape.IsNull()) // otherwise may me searching for another item of this shape with longer history
1331 // check that the shape contains aShape as sub-shape to fill container
1332 if (aShapesIter.NewShape().ShapeType() < aShape.ShapeType() && aCandidatContainer.IsNull()) {
1333 TopExp_Explorer anExp(aShapesIter.NewShape(), aShape.ShapeType());
1334 for(; anExp.More(); anExp.Next()) {
1335 if (aShape.IsSame(anExp.Current())) {
1336 aCandidatContainer = aNS;
1337 aShapeContainer = aShapesIter.NewShape();
1342 // iterate to the next label or to the body label in the end
1345 if (!aNSIter.More()) {
1351 if (aCandidatInThis.IsNull()) {
1352 if (aCandidatContainer.IsNull())
1353 return FeaturePtr();
1354 // with the lower priority use the higher level shape that contains aShape
1355 aCandidatInThis = aCandidatContainer;
1356 anOldShape = aShapeContainer;
1359 while(!anOldShape.IsNull()) { // searching for the very initial shape that produces this one
1360 aShape = anOldShape;
1361 anOldShape.Nullify();
1362 for(TNaming_SameShapeIterator anIter(aShape, myDoc->Main()); anIter.More(); anIter.Next()) {
1363 TDF_Label aNSLab = anIter.Label();
1364 Handle(TNaming_NamedShape) aNS;
1365 if (aNSLab.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1366 for(TNaming_Iterator aShapesIter(aNS); aShapesIter.More(); aShapesIter.Next()) {
1367 if (aShapesIter.Evolution() == TNaming_SELECTED || aShapesIter.Evolution() == TNaming_DELETE)
1368 continue; // don't use the selection evolution
1369 if (aShapesIter.NewShape().IsSame(aShape)) { // found the original shape
1370 aCandidatInThis = aNS;
1371 if (aCandidatInThis->Evolution() == TNaming_MODIFY)
1372 anOldShape = aShapesIter.OldShape();
1373 if (!anOldShape.IsNull()) // otherwise may me searching for another item of this shape with longer history
1381 TDF_Label aResultLab = aCandidatInThis->Label();
1382 while(aResultLab.Depth() > 3)
1383 aResultLab = aResultLab.Father();
1384 FeaturePtr aFeature = myObjs->feature(aResultLab);
1385 if (aFeature.get()) {
1386 if (!aResult.get() || myObjs->isLater(aResult, aFeature)) {
1393 bool Model_Document::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1395 return myObjs->isLater(theLater, theCurrent);