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());
81 aLoop->activateFlushes(isActive);
82 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
83 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
87 /// Appends to the array of references a new referenced label
88 static void AddToRefArray(TDF_Label& theArrayLab, TDF_Label& theReferenced, TDF_Label& thePrevLab)
90 Handle(TDataStd_ReferenceArray) aRefs;
91 if (!theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
92 aRefs = TDataStd_ReferenceArray::Set(theArrayLab, 0, 0);
93 aRefs->SetValue(0, theReferenced);
94 } else { // extend array by one more element
95 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
97 int aPassedPrev = 0; // prev feature is found and passed
98 if (thePrevLab.IsNull()) { // null means that inserted feature must be the first
99 aNewArray->SetValue(aRefs->Lower(), theReferenced);
102 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
103 aNewArray->SetValue(a + aPassedPrev, aRefs->Value(a));
104 if (!aPassedPrev && aRefs->Value(a).IsEqual(thePrevLab)) {
106 aNewArray->SetValue(a + 1, theReferenced);
109 if (!aPassedPrev) // not found: unknown situation
110 aNewArray->SetValue(aRefs->Upper() + 1, theReferenced);
111 aRefs->SetInternalArray(aNewArray);
115 void Model_Objects::addFeature(FeaturePtr theFeature, const FeaturePtr theAfterThis)
117 if (!theFeature->isAction()) { // do not add action to the data model
118 TDF_Label aFeaturesLab = featuresLabel();
119 TDF_Label aFeatureLab = aFeaturesLab.NewChild();
120 // store feature in the features array: before "initData" because in macro features
121 // in initData it creates new features, appeared later than this
122 TDF_Label aPrevFeateureLab;
123 if (theAfterThis.get()) { // searching for the previous feature label
124 std::shared_ptr<Model_Data> aPrevData =
125 std::dynamic_pointer_cast<Model_Data>(theAfterThis->data());
126 if (aPrevData.get()) {
127 aPrevFeateureLab = aPrevData->label().Father();
130 AddToRefArray(aFeaturesLab, aFeatureLab, aPrevFeateureLab);
132 // keep the feature ID to restore document later correctly
133 TDataStd_Comment::Set(aFeatureLab, theFeature->getKind().c_str());
134 myFeatures.Bind(aFeatureLab, theFeature);
135 // must be after binding to the map because of "Box" macro feature that
136 // creates other features in "initData"
137 initData(theFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
138 // event: feature is added
139 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
140 ModelAPI_EventCreator::get()->sendUpdated(theFeature, anEvent);
141 theFeature->setDisabled(false); // by default created feature is enabled
142 updateHistory(ModelAPI_Feature::group());
143 } else { // make feature has not-null data anyway
144 theFeature->setData(Model_Data::invalidData());
145 theFeature->setDoc(myDoc);
149 /// Appends to the array of references a new referenced label.
150 /// If theIndex is not -1, removes element at this index, not theReferenced.
151 /// \returns the index of removed element
152 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced,
153 const int theIndex = -1)
155 int aResult = -1; // no returned
156 Handle(TDataStd_ReferenceArray) aRefs;
157 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
158 if (aRefs->Length() == 1) { // just erase an array
159 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
160 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
163 } else { // reduce the array
164 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
166 int aCount = aRefs->Lower();
167 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
168 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
172 aNewArray->SetValue(aCount, aRefs->Value(a));
175 aRefs->SetInternalArray(aNewArray);
181 void Model_Objects::refsToFeature(FeaturePtr theFeature,
182 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
184 // check the feature: it must have no depended objects on it
185 // the dependencies can be in the feature results
186 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
187 for(; aResIter != theFeature->results().cend(); aResIter++) {
188 ResultPtr aResult = (*aResIter);
189 std::shared_ptr<Model_Data> aData =
190 std::dynamic_pointer_cast<Model_Data>(aResult->data());
191 if (aData.get() != NULL) {
192 const std::set<AttributePtr>& aRefs = aData->refsToMe();
193 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
194 for(; aRefIt != aRefLast; aRefIt++) {
195 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
196 if (aFeature.get() != NULL)
197 theRefs.insert(aFeature);
201 // the dependencies can be in the feature itself
202 std::shared_ptr<Model_Data> aData =
203 std::dynamic_pointer_cast<Model_Data>(theFeature->data());
204 if (aData && !aData->refsToMe().empty()) {
205 const std::set<AttributePtr>& aRefs = aData->refsToMe();
206 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
207 for(; aRefIt != aRefLast; aRefIt++) {
208 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
209 if (aFeature.get() != NULL)
210 theRefs.insert(aFeature);
214 if (!theRefs.empty() && isSendError) {
216 "Feature '" + theFeature->data()->name() + "' is used and can not be deleted");
220 void Model_Objects::removeFeature(FeaturePtr theFeature)
222 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theFeature->data());
223 if (aData && aData->isValid()) {
224 // checking that the sub-element of composite feature is removed: if yes, inform the owner
225 std::set<std::shared_ptr<ModelAPI_Feature> > aRefs;
226 refsToFeature(theFeature, aRefs, false);
227 std::set<std::shared_ptr<ModelAPI_Feature> >::iterator aRefIter = aRefs.begin();
228 for(; aRefIter != aRefs.end(); aRefIter++) {
229 std::shared_ptr<ModelAPI_CompositeFeature> aComposite =
230 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aRefIter);
231 if (aComposite.get()) {
232 aComposite->removeFeature(theFeature);
235 // this must be before erase since theFeature erasing removes all information about
236 // the feature results and groups of results
237 // To reproduce: create sketch, extrusion, remove sketch => constructions tree is not updated
238 clearHistory(theFeature);
242 TDF_Label aFeatureLabel = aData->label().Father();
243 if (myFeatures.IsBound(aFeatureLabel))
244 myFeatures.UnBind(aFeatureLabel);
246 static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
247 ModelAPI_EventCreator::get()->sendUpdated(theFeature, EVENT_DISP);
248 // erase all attributes under the label of feature
249 aFeatureLabel.ForgetAllAttributes();
250 // remove it from the references array
251 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
252 // event: feature is deleted
253 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
254 // the redisplay signal should be flushed in order to erase the feature presentation in the viewer
255 Events_Loop::loop()->flush(EVENT_DISP);
256 updateHistory(ModelAPI_Feature::group());
260 void Model_Objects::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
262 TDF_Label aFeaturesLab = featuresLabel();
263 Handle(TDataStd_ReferenceArray) aRefs;
264 if (!aFeaturesLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
266 TDF_Label anAfterLab, aMovedLab =
267 std::dynamic_pointer_cast<Model_Data>(theMoved->data())->label().Father();
268 if (theAfterThis.get())
269 anAfterLab = std::dynamic_pointer_cast<Model_Data>(theAfterThis->data())->label().Father();
271 Handle(TDataStd_HLabelArray1) aNewArray =
272 new TDataStd_HLabelArray1(aRefs->Lower(), aRefs->Upper());
273 int aPassedMovedFrom = 0; // the prev feature location is found and passed
274 int aPassedMovedTo = 0; // the feature is added and this location is passed
275 if (!theAfterThis.get()) { // null means that inserted feature must be the first
276 aNewArray->SetValue(aRefs->Lower(), aMovedLab);
279 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
280 if (aPassedMovedTo == 0 && aRefs->Value(a) == anAfterLab) { // add two
282 aNewArray->SetValue(a - aPassedMovedFrom, anAfterLab);
283 if (a + 1 - aPassedMovedFrom <= aRefs->Upper())
284 aNewArray->SetValue(a + 1 - aPassedMovedFrom, aMovedLab);
285 } else if (aPassedMovedFrom == 0 && aRefs->Value(a) == aMovedLab) { // skip
287 } else { // just copy one
288 if (a - aPassedMovedFrom + aPassedMovedTo <= aRefs->Upper())
289 aNewArray->SetValue(a - aPassedMovedFrom + aPassedMovedTo, aRefs->Value(a));
292 if (!aPassedMovedFrom || !aPassedMovedTo) {// not found: unknown situation
293 if (!aPassedMovedFrom) {
294 static std::string aMovedFromError("The moved feature is not found");
295 Events_Error::send(aMovedFromError);
297 static std::string aMovedToError("The 'after' feature for movement is not found");
298 Events_Error::send(aMovedToError);
302 // store the new array
303 aRefs->SetInternalArray(aNewArray);
304 // update the feature and the history
305 clearHistory(theMoved);
306 // make sure all (selection) attributes of moved feature will be updated
307 theMoved->data()->setUpdateID(0);
308 static Events_ID EVENT_UPD = Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED);
309 ModelAPI_EventCreator::get()->sendUpdated(theMoved, EVENT_UPD);
310 ModelAPI_EventCreator::get()->sendReordered(theMoved->document(), theMoved->groupName());
313 void Model_Objects::clearHistory(ObjectPtr theObj)
316 const std::string aGroup = theObj->groupName();
317 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(aGroup);
318 if (aHIter != myHistory.end())
319 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
320 if (theObj->groupName() == ModelAPI_Feature::group()) { // clear results group of the feature
321 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
322 std::string aResultGroup = featureResultGroup(aFeature);
323 if (!aResultGroup.empty()) {
324 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter =
325 myHistory.find(aResultGroup);
326 if (aHIter != myHistory.end())
327 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
333 void Model_Objects::createHistory(const std::string& theGroupID)
335 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroupID);
336 if (aHIter == myHistory.end()) {
337 myHistory[theGroupID] = std::vector<ObjectPtr>();
338 std::vector<ObjectPtr>& aResult = myHistory[theGroupID];
339 // iterate the array of references and get feature by feature from the array
340 bool isFeature = theGroupID == ModelAPI_Feature::group();
341 Handle(TDataStd_ReferenceArray) aRefs;
342 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
343 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
344 FeaturePtr aFeature = feature(aRefs->Value(a));
345 if (aFeature.get()) {
346 // if feature is in sub-component, remove it from history: it is in sub-tree of sub-component
347 if (!ModelAPI_Tools::compositeOwner(aFeature).get()) {
348 if (isFeature) { // here may be also disabled features
349 if (aFeature->isInHistory()) {
350 aResult.push_back(aFeature);
352 } else if (!aFeature->isDisabled()) { // iterate all results of not-disabled feature
353 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
354 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
355 for (; aRIter != aResults.cend(); aRIter++) {
356 ResultPtr aRes = *aRIter;
357 if (aRes->groupName() != theGroupID) break; // feature have only same group results
358 if (!aRes->isDisabled() && aRes->isInHistory() && !aRes->isConcealed()) {
359 aResult.push_back(*aRIter);
370 void Model_Objects::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
372 clearHistory(theObject);
375 void Model_Objects::updateHistory(const std::string theGroup)
377 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroup);
378 if (aHIter != myHistory.end())
379 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
382 FeaturePtr Model_Objects::feature(TDF_Label theLabel) const
384 if (myFeatures.IsBound(theLabel))
385 return myFeatures.Find(theLabel);
386 return FeaturePtr(); // not found
389 ObjectPtr Model_Objects::object(TDF_Label theLabel)
391 // try feature by label
392 FeaturePtr aFeature = feature(theLabel);
394 return feature(theLabel);
395 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
396 aFeature = feature(aFeatureLabel);
397 bool isSubResult = false;
398 if (!aFeature.get() && aFeatureLabel.Depth() > 1) { // let's suppose this is sub-result of result
399 aFeatureLabel = aFeatureLabel.Father().Father();
400 aFeature = feature(aFeatureLabel);
404 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
405 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
406 for (; aRIter != aResults.cend(); aRIter++) {
408 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
410 int aNumSubs = aCompRes->numberOfSubs();
411 for(int a = 0; a < aNumSubs; a++) {
412 ResultPtr aSub = aCompRes->subResult(a);
414 std::shared_ptr<Model_Data> aSubData = std::dynamic_pointer_cast<Model_Data>(
416 if (aSubData->label().Father().IsEqual(theLabel))
422 std::shared_ptr<Model_Data> aResData = std::dynamic_pointer_cast<Model_Data>(
424 if (aResData->label().Father().IsEqual(theLabel))
429 return FeaturePtr(); // not found
432 ObjectPtr Model_Objects::object(const std::string& theGroupID, const int theIndex)
436 createHistory(theGroupID);
437 return myHistory[theGroupID][theIndex];
440 std::shared_ptr<ModelAPI_Object> Model_Objects::objectByName(
441 const std::string& theGroupID, const std::string& theName)
443 createHistory(theGroupID);
444 std::vector<ObjectPtr>& allObjs = myHistory[theGroupID];
445 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin();
446 for(; anObjIter != allObjs.end(); anObjIter++) {
447 if ((*anObjIter)->data()->name() == theName)
454 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
456 std::string aGroup = theObject->groupName();
457 createHistory(aGroup);
458 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
459 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
460 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
461 if ((*anObjIter) == theObject)
468 int Model_Objects::size(const std::string& theGroupID)
470 createHistory(theGroupID);
471 return myHistory[theGroupID].size();
474 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
476 // iterate the array of references and get feature by feature from the array
477 Handle(TDataStd_ReferenceArray) aRefs;
478 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
479 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
480 FeaturePtr aFeature = feature(aRefs->Value(a));
481 if (aFeature.get()) {
482 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
483 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
484 for (; aRIter != aResults.cend(); aRIter++) {
485 ResultPtr aRes = *aRIter;
486 if (aRes->groupName() != theGroupID) break; // feature have only same group results
487 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
488 //if (aRes->isInHistory() && !aRes->isConcealed()) {
489 theResults.push_back(*aRIter);
498 TDF_Label Model_Objects::featuresLabel() const
500 return myMain.FindChild(TAG_OBJECTS);
503 void Model_Objects::setUniqueName(FeaturePtr theFeature)
505 if (!theFeature->data()->name().empty())
506 return; // not needed, name is already defined
507 std::string aName; // result
508 // first count all features of such kind to start with index = count + 1
509 int aNumObjects = -1; // this feature is already in this map
510 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
511 for (; aFIter.More(); aFIter.Next()) {
512 if (aFIter.Value()->getKind() == theFeature->getKind())
515 // generate candidate name
516 std::stringstream aNameStream;
517 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
518 aName = aNameStream.str();
519 // check this is unique, if not, increase index by 1
520 for (aFIter.Initialize(myFeatures); aFIter.More();) {
521 FeaturePtr aFeature = aFIter.Value();
522 bool isSameName = aFeature->data()->name() == aName;
523 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
524 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
525 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
526 for (; aRIter != aResults.cend(); aRIter++) {
527 isSameName = (*aRIter)->data()->name() == aName;
532 std::stringstream aNameStream;
533 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
534 aName = aNameStream.str();
535 // reinitialize iterator to make sure a new name is unique
536 aFIter.Initialize(myFeatures);
540 theFeature->data()->setName(aName);
543 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
545 std::shared_ptr<Model_Data> aData(new Model_Data);
546 aData->setLabel(theLab.FindChild(theTag));
547 aData->setObject(theObj);
548 theObj->setDoc(myDoc);
549 theObj->setData(aData);
550 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
552 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
554 theObj->initAttributes();
557 void Model_Objects::synchronizeFeatures(
558 const TDF_LabelList& theUpdated, const bool theUpdateReferences, const bool theFlush)
560 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
561 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
563 // after all updates, sends a message that groups of features were created or updated
564 Events_Loop* aLoop = Events_Loop::loop();
565 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
566 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
567 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
568 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
569 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
570 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
571 bool isActive = aLoop->activateFlushes(false);
573 // collect all updated labels map
574 TDF_LabelMap anUpdatedMap;
575 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
576 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
577 TDF_Label& aFeatureLab = anUpdatedIter.Value();
578 while(aFeatureLab.Depth() > 3)
579 aFeatureLab = aFeatureLab.Father();
580 if (myFeatures.IsBound(aFeatureLab))
581 anUpdatedMap.Add(aFeatureLab);
584 // update all objects by checking are they on labels or not
585 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
586 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
587 for (; aLabIter.More(); aLabIter.Next()) {
588 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
590 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
592 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
593 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
594 .ToCString(), anOwner);
595 if (!aFeature) { // somethig is wrong, most probably, the opened document has invalid structure
596 Events_Error::send("Invalid type of object in the document");
597 aLabIter.Value()->Label().ForgetAllAttributes();
600 // this must be before "setData" to redo the sketch line correctly
601 myFeatures.Bind(aFeatureLabel, aFeature);
602 aNewFeatures.insert(aFeature);
603 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
604 updateHistory(aFeature);
605 aFeature->setDisabled(false); // by default created feature is enabled (this allows to recreate the results before "setCurrent" is called)
607 // event: model is updated
608 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
609 } else { // nothing is changed, both iterators are incremented
610 aFeature = myFeatures.Find(aFeatureLabel);
611 aKeptFeatures.insert(aFeature);
612 if (anUpdatedMap.Contains(aFeatureLabel)) {
613 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
618 // check all features are checked: if not => it was removed
619 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
620 while (aFIter.More()) {
621 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
622 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
623 FeaturePtr aFeature = aFIter.Value();
624 // event: model is updated
625 //if (aFeature->isInHistory()) {
626 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
628 // results of this feature must be redisplayed (hided)
629 // redisplay also removed feature (used for sketch and AISObject)
630 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
631 updateHistory(aFeature);
633 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
634 myFeatures.UnBind(aFIter.Key());
635 // reinitialize iterator because unbind may corrupt the previous order in the map
636 aFIter.Initialize(myFeatures);
641 if (theUpdateReferences) {
642 synchronizeBackRefs();
644 // update results of the features (after features created because they may be connected, like sketch and sub elements)
645 // After synchronisation of back references because sketch must be set in sub-elements before "execute" by updateResults
646 std::list<FeaturePtr> aComposites; // composites must be updated after their subs (issue 360)
647 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
648 for (; aLabIter2.More(); aLabIter2.Next()) {
649 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
650 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
651 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
652 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature).get())
653 aComposites.push_back(aFeature);
654 updateResults(aFeature);
657 std::list<FeaturePtr>::iterator aComposite = aComposites.begin();
658 for(; aComposite != aComposites.end(); aComposite++) {
659 updateResults(*aComposite);
662 // the synchronize should be done after updateResults in order to correct back references of updated results
663 if (theUpdateReferences) {
664 synchronizeBackRefs();
666 if (!theUpdated.IsEmpty()) { // this means there is no control what was modified => remove history cash
670 anOwner->executeFeatures() = false;
671 aLoop->activateFlushes(isActive);
674 aLoop->flush(aCreateEvent);
675 aLoop->flush(aDeleteEvent);
676 aLoop->flush(anUpdateEvent);
677 aLoop->flush(aCreateEvent); // after update of features, there could be results created
678 aLoop->flush(aDeleteEvent); // or deleted
679 aLoop->flush(aRedispEvent);
680 aLoop->flush(aToHideEvent);
682 anOwner->executeFeatures() = true;
685 void Model_Objects::synchronizeBackRefs()
687 // keeps the concealed flags of result to catch the change and create created/deleted events
688 std::list<std::pair<ResultPtr, bool> > aConcealed;
689 // first cycle: erase all data about back-references
690 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
691 for(; aFeatures.More(); aFeatures.Next()) {
692 FeaturePtr aFeature = aFeatures.Value();
693 std::shared_ptr<Model_Data> aFData =
694 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
696 aFData->eraseBackReferences();
698 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
699 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
700 for (; aRIter != aResults.cend(); aRIter++) {
701 std::shared_ptr<Model_Data> aResData =
702 std::dynamic_pointer_cast<Model_Data>((*aRIter)->data());
703 if (aResData.get()) {
704 aConcealed.push_back(std::pair<ResultPtr, bool>(*aRIter, (*aRIter)->isConcealed()));
705 aResData->eraseBackReferences();
707 // iterate sub-bodies of compsolid
708 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
710 int aNumSub = aComp->numberOfSubs();
711 for(int a = 0; a < aNumSub; a++) {
712 ResultPtr aSub = aComp->subResult(a);
713 std::shared_ptr<Model_Data> aResData =
714 std::dynamic_pointer_cast<Model_Data>(aSub->data());
715 if (aResData.get()) {
716 aConcealed.push_back(std::pair<ResultPtr, bool>(aSub, aSub->isConcealed()));
717 aResData->eraseBackReferences();
724 // second cycle: set new back-references: only features may have reference, iterate only them
725 ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
726 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
727 FeaturePtr aFeature = aFeatures.Value();
728 std::shared_ptr<Model_Data> aFData =
729 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
731 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
732 aFData->referencesToObjects(aRefs);
733 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator
734 aRefsIter = aRefs.begin();
735 for(; aRefsIter != aRefs.end(); aRefsIter++) {
736 std::list<ObjectPtr>::iterator aRefTo = aRefsIter->second.begin();
737 for(; aRefTo != aRefsIter->second.end(); aRefTo++) {
739 std::shared_ptr<Model_Data> aRefData =
740 std::dynamic_pointer_cast<Model_Data>((*aRefTo)->data());
741 aRefData->addBackReference(aFeature, aRefsIter->first); // here the Concealed flag is updated
742 // update enable/disable status: the nested status must be equal to the composite
743 CompositeFeaturePtr aComp =
744 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
746 FeaturePtr aReferenced = std::dynamic_pointer_cast<ModelAPI_Feature>(*aRefTo);
747 if (aReferenced.get()) {
748 aReferenced->setDisabled(aComp->isDisabled());
756 std::list<std::pair<ResultPtr, bool> >::iterator aCIter = aConcealed.begin();
757 for(; aCIter != aConcealed.end(); aCIter++) {
758 if (aCIter->first->isConcealed() != aCIter->second) { // somethign is changed => produce event
759 if (aCIter->second) { // was concealed become not => creation event
760 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
761 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, anEvent);
762 } else { // was not concealed become concealed => delete event
763 ModelAPI_EventCreator::get()->sendDeleted(myDoc, aCIter->first->groupName());
764 // redisplay for the viewer (it must be disappeared also)
765 static Events_ID EVENT_DISP =
766 Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
767 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, EVENT_DISP);
773 TDF_Label Model_Objects::resultLabel(
774 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
776 const std::shared_ptr<Model_Data>& aData =
777 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
778 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
781 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
782 std::shared_ptr<ModelAPI_Result> theResult,
783 const int theResultIndex)
785 theResult->setDoc(myDoc);
786 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
787 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
788 std::stringstream aNewName;
789 aNewName<<theFeatureData->name();
790 // if there are several results (issue #899: any number of result), add unique prefix starting from second
791 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
792 aNewName<<"_"<<theResultIndex + 1;
793 theResult->data()->setName(aNewName.str());
797 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
798 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
800 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
801 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
802 ObjectPtr anOldObject = object(aLab);
803 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
805 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
808 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
809 storeResult(theFeatureData, aResult, theIndex);
814 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
815 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
817 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
818 // for feature create compsolid, but for result sub create body:
819 // only one level of recursion is supported now
820 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
821 ObjectPtr anOldObject;
822 if (aResultOwner.get()) {
823 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
824 } else { // in compsolid (higher level result) old object probably may be found
825 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
826 anOldObject = object(aLab);
828 std::shared_ptr<ModelAPI_ResultBody> aResult;
830 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
833 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
834 if (aResultOwner.get()) {
835 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
837 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
839 storeResult(theFeatureData, aResult, theIndex);
844 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
845 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
847 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
848 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
849 ObjectPtr anOldObject = object(aLab);
850 std::shared_ptr<ModelAPI_ResultPart> aResult;
852 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
855 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
856 storeResult(theFeatureData, aResult, theIndex);
861 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
862 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
863 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
865 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
866 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
870 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
871 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
873 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
874 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
875 ObjectPtr anOldObject = object(aLab);
876 std::shared_ptr<ModelAPI_ResultGroup> aResult;
878 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
881 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
882 storeResult(theFeatureData, aResult, theIndex);
887 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
888 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
890 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
891 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
892 ObjectPtr anOldObject = object(aLab);
893 std::shared_ptr<ModelAPI_ResultParameter> aResult;
895 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
898 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
899 storeResult(theFeatureData, aResult, theIndex);
904 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
905 const std::shared_ptr<ModelAPI_Result>& theResult)
907 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
909 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
910 FeaturePtr aFeature = feature(aFeatureLab);
911 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
912 aFeatureLab = aFeatureLab.Father().Father();
913 aFeature = feature(aFeatureLab);
920 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
922 if (theFeature->data()->isValid()) {
923 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
924 if (aLabIter.More()) {
925 TDF_Label anArgLab = aLabIter.Value();
926 Handle(TDataStd_Comment) aGroup;
927 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
928 return TCollection_AsciiString(aGroup->Get()).ToCString();
932 static std::string anEmpty;
933 return anEmpty; // not found
936 void Model_Objects::updateResults(FeaturePtr theFeature)
938 // for not persistent is will be done by parametric updater automatically
939 //if (!theFeature->isPersistentResult()) return;
940 // check the existing results and remove them if there is nothing on the label
941 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
942 while(aResIter != theFeature->results().cend()) {
943 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
945 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
946 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
947 // found a disappeared result => remove it
948 theFeature->eraseResultFromList(aBody);
949 // start iterate from beginning because iterator is corrupted by removing
950 aResIter = theFeature->results().cbegin();
957 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
959 // check that results are presented on all labels
960 int aResSize = theFeature->results().size();
961 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
962 for(; aLabIter.More(); aLabIter.Next()) {
963 // here must be GUID of the feature
964 int aResIndex = aLabIter.Value().Tag() - 1;
966 if (aResSize <= aResIndex) {
967 TDF_Label anArgLab = aLabIter.Value();
968 Handle(TDataStd_Comment) aGroup;
969 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
970 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
971 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
972 aNewBody = createBody(theFeature->data(), aResIndex);
973 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
974 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
975 theFeature->setResult(aNewP, aResIndex);
976 if (!aNewP->partDoc().get())
977 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
979 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
980 theFeature->execute(); // construction shapes are needed for sketch solver
982 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
983 aNewBody = createGroup(theFeature->data(), aResIndex);
984 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
985 theFeature->attributeChanged("expression"); // just produce a value
988 Events_Error::send(std::string("Unknown type of result is found in the document:") +
989 TCollection_AsciiString(aGroup->Get()).ToCString());
992 if (aNewBody && !aNewBody->data()->isDeleted()) {
993 theFeature->setResult(aNewBody, aResIndex);
999 ResultPtr Model_Objects::findByName(const std::string theName)
1001 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1002 for(; anObjIter.More(); anObjIter.Next()) {
1003 FeaturePtr& aFeature = anObjIter.ChangeValue();
1004 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1006 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1007 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1008 for (; aRIter != aResults.cend(); aRIter++) {
1009 ResultPtr aRes = *aRIter;
1010 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1011 aRes->data()->name() == theName) {
1020 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1022 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1023 if (aData && aData->isValid()) {
1024 TDF_Label aFeatureLabel = aData->label().Father();
1025 Handle(TDataStd_ReferenceArray) aRefs;
1026 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1027 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1028 TDF_Label aCurLab = aRefs->Value(a);
1029 if (aCurLab.IsEqual(aFeatureLabel)) {
1030 a += theReverse ? -1 : 1;
1031 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1032 return feature(aRefs->Value(a));
1033 break; // finish iiteration: it's last feature
1038 return FeaturePtr(); // not found, last, or something is wrong
1041 FeaturePtr Model_Objects::firstFeature()
1043 Handle(TDataStd_ReferenceArray) aRefs;
1044 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1045 return feature(aRefs->Value(aRefs->Lower()));
1047 return FeaturePtr(); // no features at all
1050 FeaturePtr Model_Objects::lastFeature()
1052 Handle(TDataStd_ReferenceArray) aRefs;
1053 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1054 return feature(aRefs->Value(aRefs->Upper()));
1056 return FeaturePtr(); // no features at all
1059 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1061 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1062 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1063 if (aLaterD && aLaterD->isValid() && aCurrentD && aCurrentD->isValid()) {
1064 TDF_Label aLaterL = aLaterD->label().Father();
1065 TDF_Label aCurrentL = aCurrentD->label().Father();
1066 int aLaterI = -1, aCurentI = -1; // not found yet state
1067 Handle(TDataStd_ReferenceArray) aRefs;
1068 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1069 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1070 TDF_Label aCurLab = aRefs->Value(a);
1071 if (aCurLab.IsEqual(aLaterL)) {
1073 } else if (aCurLab.IsEqual(aCurrentL)) {
1076 if (aLaterI != -1 && aCurentI != -1) // both are found
1077 return aLaterI > aCurentI;
1081 return false; // not found, or something is wrong
1084 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1086 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1087 Handle(TDataStd_ReferenceArray) aRefs;
1088 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1089 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1090 FeaturePtr aFeature = feature(aRefs->Value(a));
1092 aResult.push_back(aFeature);
1098 int Model_Objects::numInternalFeatures()
1100 Handle(TDataStd_ReferenceArray) aRefs;
1101 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1102 return aRefs->Upper() - aRefs->Lower() + 1;
1104 return 0; // invalid
1107 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1109 Handle(TDataStd_ReferenceArray) aRefs;
1110 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1111 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1113 return FeaturePtr(); // invalid
1116 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1118 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1121 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1123 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);