1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Objects.cxx
4 // Created: 15 May 2015
5 // Author: Mikhail PONIKAROV
7 #include <Model_Objects.h>
8 #include <Model_Data.h>
9 #include <Model_Document.h>
10 #include <Model_Events.h>
11 #include <Model_Session.h>
12 #include <Model_ResultPart.h>
13 #include <Model_ResultConstruction.h>
14 #include <Model_ResultBody.h>
15 #include <Model_ResultCompSolid.h>
16 #include <Model_ResultGroup.h>
17 #include <Model_ResultParameter.h>
18 #include <ModelAPI_Validator.h>
19 #include <ModelAPI_CompositeFeature.h>
20 #include <ModelAPI_Tools.h>
22 #include <Events_Loop.h>
23 #include <Events_Error.h>
25 #include <TDataStd_Integer.hxx>
26 #include <TDataStd_Comment.hxx>
27 #include <TDF_ChildIDIterator.hxx>
28 #include <TDataStd_ReferenceArray.hxx>
29 #include <TDataStd_HLabelArray1.hxx>
30 #include <TDataStd_Name.hxx>
31 #include <TDF_Reference.hxx>
32 #include <TDF_ChildIDIterator.hxx>
33 #include <TDF_LabelMapHasher.hxx>
34 #include <TDF_LabelMap.hxx>
35 #include <TDF_ListIteratorOfLabelList.hxx>
37 static const int TAG_OBJECTS = 2; // tag of the objects sub-tree (features, results)
40 static const int TAG_FEATURE_ARGUMENTS = 1; ///< where the arguments are located
41 static const int TAG_FEATURE_RESULTS = 2; ///< where the results are located
44 /// 0:1:2 - where features are located
45 /// 0:1:2:N:1 - data of the feature N
46 /// 0:1:2:N:2:K:1 - data of the K result of the feature N
48 Model_Objects::Model_Objects(TDF_Label theMainLab) : myMain(theMainLab)
52 void Model_Objects::setOwner(DocumentPtr theDoc)
55 // update all fields and recreate features and result objects if needed
56 TDF_LabelList aNoUpdated;
57 synchronizeFeatures(aNoUpdated, true, true);
61 Model_Objects::~Model_Objects()
63 // delete all features of this document
64 Events_Loop* aLoop = Events_Loop::loop();
65 // erase one by one to avoid access from the feature destructor itself from he map
66 // blocks the flush signals to avoid the temporary objects visualization in the viewer
67 // they should not be shown in order to do not lose highlight by erasing them
68 bool isActive = aLoop->activateFlushes(false);
70 while(!myFeatures.IsEmpty()) {
71 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeaturesIter(myFeatures);
72 FeaturePtr aFeature = aFeaturesIter.Value();
73 static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
74 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
75 ModelAPI_EventCreator::get()->sendUpdated(aFeature, EVENT_DISP);
76 aFeature->removeResults(0, false);
77 //aFeature->eraseResults();
79 myFeatures.UnBind(aFeaturesIter.Key());
82 aLoop->activateFlushes(isActive);
83 // erase update, because features are destroyed and update should not performed for them anywhere
84 aLoop->eraseMessages(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
85 aLoop->eraseMessages(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
86 // deleted and redisplayed is correctly performed: they know that features are destroyed
87 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
88 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
92 /// Appends to the array of references a new referenced label
93 static void AddToRefArray(TDF_Label& theArrayLab, TDF_Label& theReferenced, TDF_Label& thePrevLab)
95 Handle(TDataStd_ReferenceArray) aRefs;
96 if (!theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
97 aRefs = TDataStd_ReferenceArray::Set(theArrayLab, 0, 0);
98 aRefs->SetValue(0, theReferenced);
99 } else { // extend array by one more element
100 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
102 int aPassedPrev = 0; // prev feature is found and passed
103 if (thePrevLab.IsNull()) { // null means that inserted feature must be the first
104 aNewArray->SetValue(aRefs->Lower(), theReferenced);
107 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
108 aNewArray->SetValue(a + aPassedPrev, aRefs->Value(a));
109 if (!aPassedPrev && aRefs->Value(a).IsEqual(thePrevLab)) {
111 aNewArray->SetValue(a + 1, theReferenced);
114 if (!aPassedPrev) // not found: unknown situation
115 aNewArray->SetValue(aRefs->Upper() + 1, theReferenced);
116 aRefs->SetInternalArray(aNewArray);
120 void Model_Objects::addFeature(FeaturePtr theFeature, const FeaturePtr theAfterThis)
122 if (!theFeature->isAction()) { // do not add action to the data model
123 TDF_Label aFeaturesLab = featuresLabel();
124 TDF_Label aFeatureLab = aFeaturesLab.NewChild();
125 // store feature in the features array: before "initData" because in macro features
126 // in initData it creates new features, appeared later than this
127 TDF_Label aPrevFeateureLab;
128 if (theAfterThis.get()) { // searching for the previous feature label
129 std::shared_ptr<Model_Data> aPrevData =
130 std::dynamic_pointer_cast<Model_Data>(theAfterThis->data());
131 if (aPrevData.get()) {
132 aPrevFeateureLab = aPrevData->label().Father();
135 AddToRefArray(aFeaturesLab, aFeatureLab, aPrevFeateureLab);
137 // keep the feature ID to restore document later correctly
138 TDataStd_Comment::Set(aFeatureLab, theFeature->getKind().c_str());
139 myFeatures.Bind(aFeatureLab, theFeature);
140 // must be before the event sending: for OB the feature is already added
141 updateHistory(ModelAPI_Feature::group());
142 // event: feature is added, mist be before "initData" to update OB correctly on Duplicate:
143 // first new part, then the content
144 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
145 ModelAPI_EventCreator::get()->sendUpdated(theFeature, anEvent);
146 // must be after binding to the map because of "Box" macro feature that
147 // creates other features in "initData"
148 initData(theFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
149 } else { // make feature has not-null data anyway
150 theFeature->setData(Model_Data::invalidData());
151 theFeature->setDoc(myDoc);
155 /// Appends to the array of references a new referenced label.
156 /// If theIndex is not -1, removes element at this index, not theReferenced.
157 /// \returns the index of removed element
158 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced,
159 const int theIndex = -1)
161 int aResult = -1; // no returned
162 Handle(TDataStd_ReferenceArray) aRefs;
163 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
164 if (aRefs->Length() == 1) { // just erase an array
165 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
166 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
169 } else { // reduce the array
170 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
172 int aCount = aRefs->Lower();
173 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
174 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
178 aNewArray->SetValue(aCount, aRefs->Value(a));
181 aRefs->SetInternalArray(aNewArray);
187 void Model_Objects::refsToFeature(FeaturePtr theFeature,
188 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
190 // check the feature: it must have no depended objects on it
191 // the dependencies can be in the feature results
192 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
193 for (; aResIter != theFeature->results().cend(); aResIter++) {
194 ResultPtr aResult = (*aResIter);
195 std::shared_ptr<Model_Data> aData =
196 std::dynamic_pointer_cast<Model_Data>(aResult->data());
197 if (aData.get() != NULL) {
198 const std::set<AttributePtr>& aRefs = aData->refsToMe();
199 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
200 for (; aRefIt != aRefLast; aRefIt++) {
201 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
202 if (aFeature.get() != NULL)
203 theRefs.insert(aFeature);
207 // the dependencies can be in the feature itself
208 std::shared_ptr<Model_Data> aData =
209 std::dynamic_pointer_cast<Model_Data>(theFeature->data());
210 if (aData.get() && !aData->refsToMe().empty()) {
211 const std::set<AttributePtr>& aRefs = aData->refsToMe();
212 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
213 for (; aRefIt != aRefLast; aRefIt++) {
214 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
215 if (aFeature.get() != NULL)
216 theRefs.insert(aFeature);
220 if (!theRefs.empty() && isSendError) {
222 "Feature '" + theFeature->data()->name() + "' is used and can not be deleted");
226 void Model_Objects::removeFeature(FeaturePtr theFeature)
228 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theFeature->data());
229 if (aData.get() && aData->isValid()) {
230 // checking that the sub-element of composite feature is removed: if yes, inform the owner
231 std::set<std::shared_ptr<ModelAPI_Feature> > aRefs;
232 refsToFeature(theFeature, aRefs, false);
233 std::set<std::shared_ptr<ModelAPI_Feature> >::iterator aRefIter = aRefs.begin();
234 for(; aRefIter != aRefs.end(); aRefIter++) {
235 std::shared_ptr<ModelAPI_CompositeFeature> aComposite =
236 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aRefIter);
237 if (aComposite.get()) {
238 aComposite->removeFeature(theFeature);
241 // this must be before erase since theFeature erasing removes all information about
242 // the feature results and groups of results
243 // To reproduce: create sketch, extrusion, remove sketch => constructions tree is not updated
244 clearHistory(theFeature);
248 TDF_Label aFeatureLabel = aData->label().Father();
249 if (myFeatures.IsBound(aFeatureLabel))
250 myFeatures.UnBind(aFeatureLabel);
252 static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
253 ModelAPI_EventCreator::get()->sendUpdated(theFeature, EVENT_DISP);
254 // erase all attributes under the label of feature
255 aFeatureLabel.ForgetAllAttributes();
256 // remove it from the references array
257 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
258 // event: feature is deleted
259 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
260 // the redisplay signal should be flushed in order to erase the feature presentation in the viewer
261 Events_Loop::loop()->flush(EVENT_DISP);
262 updateHistory(ModelAPI_Feature::group());
266 void Model_Objects::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
268 TDF_Label aFeaturesLab = featuresLabel();
269 Handle(TDataStd_ReferenceArray) aRefs;
270 if (!aFeaturesLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
272 TDF_Label anAfterLab, aMovedLab =
273 std::dynamic_pointer_cast<Model_Data>(theMoved->data())->label().Father();
274 if (theAfterThis.get())
275 anAfterLab = std::dynamic_pointer_cast<Model_Data>(theAfterThis->data())->label().Father();
277 Handle(TDataStd_HLabelArray1) aNewArray =
278 new TDataStd_HLabelArray1(aRefs->Lower(), aRefs->Upper());
279 int aPassedMovedFrom = 0; // the prev feature location is found and passed
280 int aPassedMovedTo = 0; // the feature is added and this location is passed
281 if (!theAfterThis.get()) { // null means that inserted feature must be the first
282 aNewArray->SetValue(aRefs->Lower(), aMovedLab);
285 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
286 if (aPassedMovedTo == 0 && aRefs->Value(a) == anAfterLab) { // add two
288 aNewArray->SetValue(a - aPassedMovedFrom, anAfterLab);
289 if (a + 1 - aPassedMovedFrom <= aRefs->Upper())
290 aNewArray->SetValue(a + 1 - aPassedMovedFrom, aMovedLab);
291 } else if (aPassedMovedFrom == 0 && aRefs->Value(a) == aMovedLab) { // skip
293 } else { // just copy one
294 if (a - aPassedMovedFrom + aPassedMovedTo <= aRefs->Upper())
295 aNewArray->SetValue(a - aPassedMovedFrom + aPassedMovedTo, aRefs->Value(a));
298 if (!aPassedMovedFrom || !aPassedMovedTo) {// not found: unknown situation
299 if (!aPassedMovedFrom) {
300 static std::string aMovedFromError("The moved feature is not found");
301 Events_Error::send(aMovedFromError);
303 static std::string aMovedToError("The 'after' feature for movement is not found");
304 Events_Error::send(aMovedToError);
308 // store the new array
309 aRefs->SetInternalArray(aNewArray);
310 // update the feature and the history
311 clearHistory(theMoved);
312 // make sure all (selection) attributes of moved feature will be updated
313 theMoved->data()->setUpdateID(0);
314 static Events_ID EVENT_UPD = Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED);
315 ModelAPI_EventCreator::get()->sendUpdated(theMoved, EVENT_UPD);
316 ModelAPI_EventCreator::get()->sendReordered(theMoved->document(), theMoved->groupName());
319 void Model_Objects::clearHistory(ObjectPtr theObj)
322 const std::string aGroup = theObj->groupName();
323 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(aGroup);
324 if (aHIter != myHistory.end())
325 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
326 if (theObj->groupName() == ModelAPI_Feature::group()) { // clear results group of the feature
327 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
328 std::string aResultGroup = featureResultGroup(aFeature);
329 if (!aResultGroup.empty()) {
330 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter =
331 myHistory.find(aResultGroup);
332 if (aHIter != myHistory.end())
333 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
339 void Model_Objects::createHistory(const std::string& theGroupID)
341 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroupID);
342 if (aHIter == myHistory.end()) {
343 std::vector<ObjectPtr> aResult = std::vector<ObjectPtr>();
344 // iterate the array of references and get feature by feature from the array
345 bool isFeature = theGroupID == ModelAPI_Feature::group();
346 Handle(TDataStd_ReferenceArray) aRefs;
347 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
348 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
349 FeaturePtr aFeature = feature(aRefs->Value(a));
350 if (aFeature.get()) {
351 // if feature is in sub-component, remove it from history: it is in sub-tree of sub-component
352 if (!ModelAPI_Tools::compositeOwner(aFeature).get()) {
353 if (isFeature) { // here may be also disabled features
354 if (aFeature->isInHistory()) {
355 aResult.push_back(aFeature);
357 } else if (!aFeature->isDisabled()) { // iterate all results of not-disabled feature
358 // do not use reference to the list here since results can be changed by "isConcealed"
359 const std::list<std::shared_ptr<ModelAPI_Result> > aResults = aFeature->results();
360 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
361 for (; aRIter != aResults.cend(); aRIter++) {
362 ResultPtr aRes = *aRIter;
363 if (aRes->groupName() != theGroupID) break; // feature have only same group results
364 if (!aRes->isDisabled() && aRes->isInHistory() && !aRes->isConcealed()) {
365 aResult.push_back(*aRIter);
373 // to be sure that isConcealed did not update the history (issue 1089) during the iteration
374 if (myHistory.find(theGroupID) == myHistory.end())
375 myHistory[theGroupID] = aResult;
379 void Model_Objects::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
381 clearHistory(theObject);
384 void Model_Objects::updateHistory(const std::string theGroup)
386 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroup);
387 if (aHIter != myHistory.end())
388 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
391 FeaturePtr Model_Objects::feature(TDF_Label theLabel) const
393 if (myFeatures.IsBound(theLabel))
394 return myFeatures.Find(theLabel);
395 return FeaturePtr(); // not found
398 ObjectPtr Model_Objects::object(TDF_Label theLabel)
400 // try feature by label
401 FeaturePtr aFeature = feature(theLabel);
403 return feature(theLabel);
404 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
405 aFeature = feature(aFeatureLabel);
406 bool isSubResult = false;
407 if (!aFeature.get() && aFeatureLabel.Depth() > 1) { // let's suppose this is sub-result of result
408 aFeatureLabel = aFeatureLabel.Father().Father();
409 aFeature = feature(aFeatureLabel);
412 if (aFeature.get()) {
413 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
414 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
415 for (; aRIter != aResults.cend(); aRIter++) {
417 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
418 if (aCompRes.get()) {
419 int aNumSubs = aCompRes->numberOfSubs();
420 for(int a = 0; a < aNumSubs; a++) {
421 ResultPtr aSub = aCompRes->subResult(a);
423 std::shared_ptr<Model_Data> aSubData = std::dynamic_pointer_cast<Model_Data>(
425 if (aSubData->label().Father().IsEqual(theLabel))
431 std::shared_ptr<Model_Data> aResData = std::dynamic_pointer_cast<Model_Data>(
433 if (aResData->label().Father().IsEqual(theLabel))
438 return FeaturePtr(); // not found
441 ObjectPtr Model_Objects::object(const std::string& theGroupID, const int theIndex)
445 createHistory(theGroupID);
446 return myHistory[theGroupID][theIndex];
449 std::shared_ptr<ModelAPI_Object> Model_Objects::objectByName(
450 const std::string& theGroupID, const std::string& theName)
452 createHistory(theGroupID);
453 if (theGroupID == ModelAPI_Feature::group()) { // searching among features (in history or not)
454 std::list<std::shared_ptr<ModelAPI_Feature> > allObjs = allFeatures();
455 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator anObjIter = allObjs.begin();
456 for(; anObjIter != allObjs.end(); anObjIter++) {
457 if ((*anObjIter)->data()->name() == theName)
460 } else { // searching among results (concealed or not)
461 std::list<std::shared_ptr<ModelAPI_Feature> > allObjs = allFeatures();
462 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator anObjIter = allObjs.begin();
463 for(; anObjIter != allObjs.end(); anObjIter++) {
464 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = (*anObjIter)->results();
465 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
466 for (; aRIter != aResults.cend(); aRIter++) {
467 if (aRIter->get() && (*aRIter)->groupName() == theGroupID) {
468 if ((*aRIter)->data()->name() == theName)
470 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
471 if (aCompRes.get()) {
472 int aNumSubs = aCompRes->numberOfSubs();
473 for(int a = 0; a < aNumSubs; a++) {
474 ResultPtr aSub = aCompRes->subResult(a);
475 if (aSub.get() && aSub->groupName() == theGroupID) {
476 if (aSub->data()->name() == theName)
489 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
491 std::string aGroup = theObject->groupName();
492 createHistory(aGroup);
493 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
494 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
495 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
496 if ((*anObjIter) == theObject)
503 int Model_Objects::size(const std::string& theGroupID)
505 createHistory(theGroupID);
506 return myHistory[theGroupID].size();
509 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
511 // iterate the array of references and get feature by feature from the array
512 Handle(TDataStd_ReferenceArray) aRefs;
513 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
514 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
515 FeaturePtr aFeature = feature(aRefs->Value(a));
516 if (aFeature.get()) {
517 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
518 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
519 for (; aRIter != aResults.cend(); aRIter++) {
520 ResultPtr aRes = *aRIter;
521 if (aRes->groupName() != theGroupID) break; // feature have only same group results
522 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
523 //if (aRes->isInHistory() && !aRes->isConcealed()) {
524 theResults.push_back(*aRIter);
533 TDF_Label Model_Objects::featuresLabel() const
535 return myMain.FindChild(TAG_OBJECTS);
538 void Model_Objects::setUniqueName(FeaturePtr theFeature)
540 if (!theFeature->data()->name().empty())
541 return; // not needed, name is already defined
542 std::string aName; // result
543 // first count all features of such kind to start with index = count + 1
544 int aNumObjects = -1; // this feature is already in this map
545 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
546 for (; aFIter.More(); aFIter.Next()) {
547 if (aFIter.Value()->getKind() == theFeature->getKind())
550 // generate candidate name
551 std::stringstream aNameStream;
552 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
553 aName = aNameStream.str();
554 // check this is unique, if not, increase index by 1
555 for (aFIter.Initialize(myFeatures); aFIter.More();) {
556 FeaturePtr aFeature = aFIter.Value();
557 bool isSameName = aFeature->data()->name() == aName;
558 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
559 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
560 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
561 for (; aRIter != aResults.cend(); aRIter++) {
562 isSameName = (*aRIter)->data()->name() == aName;
567 std::stringstream aNameStream;
568 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
569 aName = aNameStream.str();
570 // reinitialize iterator to make sure a new name is unique
571 aFIter.Initialize(myFeatures);
575 theFeature->data()->setName(aName);
578 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
580 std::shared_ptr<Model_Data> aData(new Model_Data);
581 aData->setLabel(theLab.FindChild(theTag));
582 aData->setObject(theObj);
583 theObj->setDoc(myDoc);
584 theObj->setData(aData);
585 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
586 if (aFeature.get()) {
587 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
589 theObj->initAttributes();
592 void Model_Objects::synchronizeFeatures(
593 const TDF_LabelList& theUpdated, const bool theUpdateReferences, const bool theFlush)
595 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
596 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
598 // after all updates, sends a message that groups of features were created or updated
599 Events_Loop* aLoop = Events_Loop::loop();
600 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
601 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
602 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
603 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
604 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
605 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
606 bool isActive = aLoop->activateFlushes(false);
608 // collect all updated labels map
609 TDF_LabelMap anUpdatedMap;
610 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
611 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
612 TDF_Label& aFeatureLab = anUpdatedIter.Value();
613 while(aFeatureLab.Depth() > 3)
614 aFeatureLab = aFeatureLab.Father();
615 if (myFeatures.IsBound(aFeatureLab))
616 anUpdatedMap.Add(aFeatureLab);
619 // update all objects by checking are they on labels or not
620 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
621 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
622 for (; aLabIter.More(); aLabIter.Next()) {
623 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
625 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
627 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
628 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
629 .ToCString(), anOwner);
630 if (!aFeature.get()) { // somethig is wrong, most probably, the opened document has invalid structure
631 Events_Error::send("Invalid type of object in the document");
632 aLabIter.Value()->Label().ForgetAllAttributes();
636 // this must be before "setData" to redo the sketch line correctly
637 myFeatures.Bind(aFeatureLabel, aFeature);
638 aNewFeatures.insert(aFeature);
639 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
640 updateHistory(aFeature);
642 // event: model is updated
643 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
644 } else { // nothing is changed, both iterators are incremented
645 aFeature = myFeatures.Find(aFeatureLabel);
646 aKeptFeatures.insert(aFeature);
647 if (anUpdatedMap.Contains(aFeatureLabel)) {
648 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
649 if (aFeature->getKind() == "Parameter") { // if parameters are changed, update the results (issue 937)
650 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
651 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
652 for (; aRIter != aResults.cend(); aRIter++) {
653 std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
654 if (aRes->data()->isValid() && !aRes->isDisabled()) {
655 ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
663 // check all features are checked: if not => it was removed
664 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
665 while (aFIter.More()) {
666 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
667 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
668 FeaturePtr aFeature = aFIter.Value();
669 // event: model is updated
670 //if (aFeature->isInHistory()) {
671 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
673 // results of this feature must be redisplayed (hided)
674 // redisplay also removed feature (used for sketch and AISObject)
675 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
676 updateHistory(aFeature);
678 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
679 myFeatures.UnBind(aFIter.Key());
680 // reinitialize iterator because unbind may corrupt the previous order in the map
681 aFIter.Initialize(myFeatures);
686 if (theUpdateReferences) {
687 synchronizeBackRefs();
689 // update results of the features (after features created because they may be connected, like sketch and sub elements)
690 // After synchronisation of back references because sketch must be set in sub-elements before "execute" by updateResults
691 std::list<FeaturePtr> aComposites; // composites must be updated after their subs (issue 360)
692 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
693 for (; aLabIter2.More(); aLabIter2.Next()) {
694 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
695 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
696 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
697 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature).get())
698 aComposites.push_back(aFeature);
699 updateResults(aFeature);
702 std::list<FeaturePtr>::iterator aComposite = aComposites.begin();
703 for(; aComposite != aComposites.end(); aComposite++) {
704 updateResults(*aComposite);
707 // the synchronize should be done after updateResults in order to correct back references of updated results
708 if (theUpdateReferences) {
709 synchronizeBackRefs();
711 if (!theUpdated.IsEmpty()) { // this means there is no control what was modified => remove history cash
715 anOwner->executeFeatures() = false;
716 aLoop->activateFlushes(isActive);
719 aLoop->flush(aDeleteEvent);
720 aLoop->flush(aCreateEvent); // delete should be emitted before create to reacts to aborted feature
721 aLoop->flush(anUpdateEvent);
722 aLoop->flush(aCreateEvent); // after update of features, there could be results created
723 aLoop->flush(aDeleteEvent); // or deleted
724 aLoop->flush(aRedispEvent);
725 aLoop->flush(aToHideEvent);
727 anOwner->executeFeatures() = true;
730 /// synchronises back references for the given object basing on the collected data
731 void Model_Objects::synchronizeBackRefsForObject(const std::set<AttributePtr>& theNewRefs,
734 if (!theObject.get() || !theObject->data()->isValid())
736 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theObject->data());
737 // iterate new list to compare with curent
738 std::set<AttributePtr>::iterator aNewIter = theNewRefs.begin();
739 for(; aNewIter != theNewRefs.end(); aNewIter++) {
740 if (aData->refsToMe().find(*aNewIter) == aData->refsToMe().end()) {
741 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aNewIter)->owner());
742 aData->addBackReference(aRefFeat, (*aNewIter)->id());
745 if (theNewRefs.size() != aData->refsToMe().size()) { // some back ref must be removed
746 std::set<AttributePtr>::iterator aCurrentIter = aData->refsToMe().begin();
747 while(aCurrentIter != aData->refsToMe().end()) {
748 if (theNewRefs.find(*aCurrentIter) == theNewRefs.end()) {
749 aData->removeBackReference(*aCurrentIter);
750 aCurrentIter = aData->refsToMe().begin(); // reinitialize iteration after delete
751 } else aCurrentIter++;
754 aData->updateConcealmentFlag();
757 void Model_Objects::synchronizeBackRefs()
759 // collect all back references in the separated container: to update everything at once,
760 // without additional Concealment switchin on and off: only the final modification
762 // referenced (slave) objects to referencing attirbutes
763 std::map<ObjectPtr, std::set<AttributePtr> > allRefs;
764 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
765 for(; aFeatures.More(); aFeatures.Next()) {
766 FeaturePtr aFeature = aFeatures.Value();
767 std::shared_ptr<Model_Data> aFData = std::dynamic_pointer_cast<Model_Data>(aFeature->data());
769 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
770 aFData->referencesToObjects(aRefs);
771 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefsIt = aRefs.begin();
772 for(; aRefsIt != aRefs.end(); aRefsIt++) {
773 std::list<ObjectPtr>::iterator aRefTo = aRefsIt->second.begin();
774 for(; aRefTo != aRefsIt->second.end(); aRefTo++) {
776 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(*aRefTo);
777 if (aFound == allRefs.end()) {
778 allRefs[*aRefTo] = std::set<AttributePtr>();
779 aFound = allRefs.find(*aRefTo);
781 aFound->second.insert(aFeature->data()->attribute(aRefsIt->first));
787 // second iteration: just compare back-references with existing in features and results
788 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
789 FeaturePtr aFeature = aFeatures.Value();
790 static std::set<AttributePtr> anEmpty;
791 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(aFeature);
792 if (aFound == allRefs.end()) { // not found => erase all back references
793 synchronizeBackRefsForObject(anEmpty, aFeature);
795 synchronizeBackRefsForObject(aFound->second, aFeature);
798 std::list<ResultPtr> aResults;
799 ModelAPI_Tools::allResults(aFeature, aResults);
800 std::list<ResultPtr>::iterator aRIter = aResults.begin();
801 for(; aRIter != aResults.cend(); aRIter++) {
802 aFound = allRefs.find(*aRIter);
803 if (aFound == allRefs.end()) { // not found => erase all back references
804 synchronizeBackRefsForObject(anEmpty, *aRIter);
806 synchronizeBackRefsForObject(aFound->second, *aRIter);
812 TDF_Label Model_Objects::resultLabel(
813 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
815 const std::shared_ptr<Model_Data>& aData =
816 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
817 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
820 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
821 std::shared_ptr<ModelAPI_Result> theResult,
822 const int theResultIndex)
825 theResult->setDoc(myDoc);
826 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
827 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
828 std::stringstream aNewName;
829 aNewName<<theFeatureData->name();
830 // if there are several results (issue #899: any number of result), add unique prefix starting from second
831 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
832 aNewName<<"_"<<theResultIndex + 1;
833 theResult->data()->setName(aNewName.str());
837 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
838 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
840 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
841 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
842 ObjectPtr anOldObject = object(aLab);
843 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
844 if (anOldObject.get()) {
845 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
847 if (!aResult.get()) {
848 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
849 storeResult(theFeatureData, aResult, theIndex);
854 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
855 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
857 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
858 // for feature create compsolid, but for result sub create body:
859 // only one level of recursion is supported now
860 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
861 ObjectPtr anOldObject;
862 if (aResultOwner.get()) {
863 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
864 } else { // in compsolid (higher level result) old object probably may be found
865 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
866 anOldObject = object(aLab);
868 std::shared_ptr<ModelAPI_ResultBody> aResult;
869 if (anOldObject.get()) {
870 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
872 if (!aResult.get()) {
873 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
874 if (aResultOwner.get()) {
875 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
877 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
879 storeResult(theFeatureData, aResult, theIndex);
884 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
885 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
887 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
888 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
889 ObjectPtr anOldObject = object(aLab);
890 std::shared_ptr<ModelAPI_ResultPart> aResult;
891 if (anOldObject.get()) {
892 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
894 if (!aResult.get()) {
895 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
896 storeResult(theFeatureData, aResult, theIndex);
901 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
902 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
903 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
905 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
906 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
910 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
911 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
913 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
914 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
915 ObjectPtr anOldObject = object(aLab);
916 std::shared_ptr<ModelAPI_ResultGroup> aResult;
917 if (anOldObject.get()) {
918 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
920 if (!aResult.get()) {
921 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
922 storeResult(theFeatureData, aResult, theIndex);
927 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
928 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
930 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
931 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
932 ObjectPtr anOldObject = object(aLab);
933 std::shared_ptr<ModelAPI_ResultParameter> aResult;
934 if (anOldObject.get()) {
935 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
937 if (!aResult.get()) {
938 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
939 storeResult(theFeatureData, aResult, theIndex);
944 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
945 const std::shared_ptr<ModelAPI_Result>& theResult)
947 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
949 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
950 FeaturePtr aFeature = feature(aFeatureLab);
951 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
952 aFeatureLab = aFeatureLab.Father().Father();
953 aFeature = feature(aFeatureLab);
960 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
962 if (theFeature->data()->isValid()) {
963 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
964 if (aLabIter.More()) {
965 TDF_Label anArgLab = aLabIter.Value();
966 Handle(TDataStd_Comment) aGroup;
967 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
968 return TCollection_AsciiString(aGroup->Get()).ToCString();
972 static std::string anEmpty;
973 return anEmpty; // not found
976 void Model_Objects::updateResults(FeaturePtr theFeature)
978 // for not persistent is will be done by parametric updater automatically
979 //if (!theFeature->isPersistentResult()) return;
980 // check the existing results and remove them if there is nothing on the label
981 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
982 while(aResIter != theFeature->results().cend()) {
983 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
985 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
986 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
987 // found a disappeared result => remove it
988 theFeature->eraseResultFromList(aBody);
989 // start iterate from beginning because iterator is corrupted by removing
990 aResIter = theFeature->results().cbegin();
997 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
999 // check that results are presented on all labels
1000 int aResSize = theFeature->results().size();
1001 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
1002 for(; aLabIter.More(); aLabIter.Next()) {
1003 // here must be GUID of the feature
1004 int aResIndex = aLabIter.Value().Tag() - 1;
1006 if (aResSize <= aResIndex) {
1007 TDF_Label anArgLab = aLabIter.Value();
1008 Handle(TDataStd_Comment) aGroup;
1009 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
1010 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
1011 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
1012 aNewBody = createBody(theFeature->data(), aResIndex);
1013 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
1014 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
1015 theFeature->setResult(aNewP, aResIndex);
1016 if (!aNewP->partDoc().get())
1017 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
1019 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
1020 theFeature->execute(); // construction shapes are needed for sketch solver
1022 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
1023 aNewBody = createGroup(theFeature->data(), aResIndex);
1024 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
1025 theFeature->attributeChanged("expression"); // just produce a value
1028 Events_Error::send(std::string("Unknown type of result is found in the document:") +
1029 TCollection_AsciiString(aGroup->Get()).ToCString());
1032 if (aNewBody && !aNewBody->data()->isDeleted()) {
1033 theFeature->setResult(aNewBody, aResIndex);
1039 ResultPtr Model_Objects::findByName(const std::string theName)
1041 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1042 for(; anObjIter.More(); anObjIter.Next()) {
1043 FeaturePtr& aFeature = anObjIter.ChangeValue();
1044 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1046 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1047 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1048 for (; aRIter != aResults.cend(); aRIter++) {
1049 ResultPtr aRes = *aRIter;
1050 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1051 aRes->data()->name() == theName) {
1060 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1062 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1063 if (aData.get() && aData->isValid()) {
1064 TDF_Label aFeatureLabel = aData->label().Father();
1065 Handle(TDataStd_ReferenceArray) aRefs;
1066 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1067 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1068 TDF_Label aCurLab = aRefs->Value(a);
1069 if (aCurLab.IsEqual(aFeatureLabel)) {
1070 a += theReverse ? -1 : 1;
1071 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1072 return feature(aRefs->Value(a));
1073 break; // finish iiteration: it's last feature
1078 return FeaturePtr(); // not found, last, or something is wrong
1081 FeaturePtr Model_Objects::firstFeature()
1083 Handle(TDataStd_ReferenceArray) aRefs;
1084 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1085 return feature(aRefs->Value(aRefs->Lower()));
1087 return FeaturePtr(); // no features at all
1090 FeaturePtr Model_Objects::lastFeature()
1092 Handle(TDataStd_ReferenceArray) aRefs;
1093 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1094 return feature(aRefs->Value(aRefs->Upper()));
1096 return FeaturePtr(); // no features at all
1099 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1101 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1102 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1103 if (aLaterD.get() && aLaterD->isValid() && aCurrentD.get() && aCurrentD->isValid()) {
1104 TDF_Label aLaterL = aLaterD->label().Father();
1105 TDF_Label aCurrentL = aCurrentD->label().Father();
1106 int aLaterI = -1, aCurentI = -1; // not found yet state
1107 Handle(TDataStd_ReferenceArray) aRefs;
1108 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1109 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1110 TDF_Label aCurLab = aRefs->Value(a);
1111 if (aCurLab.IsEqual(aLaterL)) {
1113 } else if (aCurLab.IsEqual(aCurrentL)) {
1116 if (aLaterI != -1 && aCurentI != -1) // both are found
1117 return aLaterI > aCurentI;
1121 return false; // not found, or something is wrong
1124 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1126 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1127 Handle(TDataStd_ReferenceArray) aRefs;
1128 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1129 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1130 FeaturePtr aFeature = feature(aRefs->Value(a));
1132 aResult.push_back(aFeature);
1138 int Model_Objects::numInternalFeatures()
1140 Handle(TDataStd_ReferenceArray) aRefs;
1141 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1142 return aRefs->Upper() - aRefs->Lower() + 1;
1144 return 0; // invalid
1147 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1149 Handle(TDataStd_ReferenceArray) aRefs;
1150 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1151 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1153 return FeaturePtr(); // invalid
1156 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1158 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1161 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1163 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);