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 // erase update, because features are destroyed and update should not performed for them anywhere
83 aLoop->eraseMessages(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
84 aLoop->eraseMessages(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
85 // deleted and redisplayed is correctly performed: they know that features are destroyed
86 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
87 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
91 /// Appends to the array of references a new referenced label
92 static void AddToRefArray(TDF_Label& theArrayLab, TDF_Label& theReferenced, TDF_Label& thePrevLab)
94 Handle(TDataStd_ReferenceArray) aRefs;
95 if (!theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
96 aRefs = TDataStd_ReferenceArray::Set(theArrayLab, 0, 0);
97 aRefs->SetValue(0, theReferenced);
98 } else { // extend array by one more element
99 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
101 int aPassedPrev = 0; // prev feature is found and passed
102 if (thePrevLab.IsNull()) { // null means that inserted feature must be the first
103 aNewArray->SetValue(aRefs->Lower(), theReferenced);
106 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
107 aNewArray->SetValue(a + aPassedPrev, aRefs->Value(a));
108 if (!aPassedPrev && aRefs->Value(a).IsEqual(thePrevLab)) {
110 aNewArray->SetValue(a + 1, theReferenced);
113 if (!aPassedPrev) // not found: unknown situation
114 aNewArray->SetValue(aRefs->Upper() + 1, theReferenced);
115 aRefs->SetInternalArray(aNewArray);
119 void Model_Objects::addFeature(FeaturePtr theFeature, const FeaturePtr theAfterThis)
121 if (!theFeature->isAction()) { // do not add action to the data model
122 TDF_Label aFeaturesLab = featuresLabel();
123 TDF_Label aFeatureLab = aFeaturesLab.NewChild();
124 // store feature in the features array: before "initData" because in macro features
125 // in initData it creates new features, appeared later than this
126 TDF_Label aPrevFeateureLab;
127 if (theAfterThis.get()) { // searching for the previous feature label
128 std::shared_ptr<Model_Data> aPrevData =
129 std::dynamic_pointer_cast<Model_Data>(theAfterThis->data());
130 if (aPrevData.get()) {
131 aPrevFeateureLab = aPrevData->label().Father();
134 AddToRefArray(aFeaturesLab, aFeatureLab, aPrevFeateureLab);
136 // keep the feature ID to restore document later correctly
137 TDataStd_Comment::Set(aFeatureLab, theFeature->getKind().c_str());
138 myFeatures.Bind(aFeatureLab, theFeature);
139 // must be after binding to the map because of "Box" macro feature that
140 // creates other features in "initData"
141 initData(theFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
142 // event: feature is added
143 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
144 ModelAPI_EventCreator::get()->sendUpdated(theFeature, anEvent);
145 updateHistory(ModelAPI_Feature::group());
146 } else { // make feature has not-null data anyway
147 theFeature->setData(Model_Data::invalidData());
148 theFeature->setDoc(myDoc);
152 /// Appends to the array of references a new referenced label.
153 /// If theIndex is not -1, removes element at this index, not theReferenced.
154 /// \returns the index of removed element
155 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced,
156 const int theIndex = -1)
158 int aResult = -1; // no returned
159 Handle(TDataStd_ReferenceArray) aRefs;
160 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
161 if (aRefs->Length() == 1) { // just erase an array
162 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
163 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
166 } else { // reduce the array
167 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
169 int aCount = aRefs->Lower();
170 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
171 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
175 aNewArray->SetValue(aCount, aRefs->Value(a));
178 aRefs->SetInternalArray(aNewArray);
184 void Model_Objects::refsToFeature(FeaturePtr theFeature,
185 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
187 // check the feature: it must have no depended objects on it
188 // the dependencies can be in the feature results
189 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
190 for (; aResIter != theFeature->results().cend(); aResIter++) {
191 ResultPtr aResult = (*aResIter);
192 std::shared_ptr<Model_Data> aData =
193 std::dynamic_pointer_cast<Model_Data>(aResult->data());
194 if (aData.get() != NULL) {
195 const std::set<AttributePtr>& aRefs = aData->refsToMe();
196 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
197 for (; aRefIt != aRefLast; aRefIt++) {
198 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
199 if (aFeature.get() != NULL)
200 theRefs.insert(aFeature);
204 // the dependencies can be in the feature itself
205 std::shared_ptr<Model_Data> aData =
206 std::dynamic_pointer_cast<Model_Data>(theFeature->data());
207 if (aData.get() && !aData->refsToMe().empty()) {
208 const std::set<AttributePtr>& aRefs = aData->refsToMe();
209 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
210 for (; aRefIt != aRefLast; aRefIt++) {
211 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
212 if (aFeature.get() != NULL)
213 theRefs.insert(aFeature);
217 if (!theRefs.empty() && isSendError) {
219 "Feature '" + theFeature->data()->name() + "' is used and can not be deleted");
223 void Model_Objects::removeFeature(FeaturePtr theFeature)
225 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theFeature->data());
226 if (aData.get() && aData->isValid()) {
227 // checking that the sub-element of composite feature is removed: if yes, inform the owner
228 std::set<std::shared_ptr<ModelAPI_Feature> > aRefs;
229 refsToFeature(theFeature, aRefs, false);
230 std::set<std::shared_ptr<ModelAPI_Feature> >::iterator aRefIter = aRefs.begin();
231 for(; aRefIter != aRefs.end(); aRefIter++) {
232 std::shared_ptr<ModelAPI_CompositeFeature> aComposite =
233 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aRefIter);
234 if (aComposite.get()) {
235 aComposite->removeFeature(theFeature);
238 // this must be before erase since theFeature erasing removes all information about
239 // the feature results and groups of results
240 // To reproduce: create sketch, extrusion, remove sketch => constructions tree is not updated
241 clearHistory(theFeature);
245 TDF_Label aFeatureLabel = aData->label().Father();
246 if (myFeatures.IsBound(aFeatureLabel))
247 myFeatures.UnBind(aFeatureLabel);
249 static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
250 ModelAPI_EventCreator::get()->sendUpdated(theFeature, EVENT_DISP);
251 // erase all attributes under the label of feature
252 aFeatureLabel.ForgetAllAttributes();
253 // remove it from the references array
254 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
255 // event: feature is deleted
256 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
257 // the redisplay signal should be flushed in order to erase the feature presentation in the viewer
258 Events_Loop::loop()->flush(EVENT_DISP);
259 updateHistory(ModelAPI_Feature::group());
263 void Model_Objects::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
265 TDF_Label aFeaturesLab = featuresLabel();
266 Handle(TDataStd_ReferenceArray) aRefs;
267 if (!aFeaturesLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
269 TDF_Label anAfterLab, aMovedLab =
270 std::dynamic_pointer_cast<Model_Data>(theMoved->data())->label().Father();
271 if (theAfterThis.get())
272 anAfterLab = std::dynamic_pointer_cast<Model_Data>(theAfterThis->data())->label().Father();
274 Handle(TDataStd_HLabelArray1) aNewArray =
275 new TDataStd_HLabelArray1(aRefs->Lower(), aRefs->Upper());
276 int aPassedMovedFrom = 0; // the prev feature location is found and passed
277 int aPassedMovedTo = 0; // the feature is added and this location is passed
278 if (!theAfterThis.get()) { // null means that inserted feature must be the first
279 aNewArray->SetValue(aRefs->Lower(), aMovedLab);
282 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
283 if (aPassedMovedTo == 0 && aRefs->Value(a) == anAfterLab) { // add two
285 aNewArray->SetValue(a - aPassedMovedFrom, anAfterLab);
286 if (a + 1 - aPassedMovedFrom <= aRefs->Upper())
287 aNewArray->SetValue(a + 1 - aPassedMovedFrom, aMovedLab);
288 } else if (aPassedMovedFrom == 0 && aRefs->Value(a) == aMovedLab) { // skip
290 } else { // just copy one
291 if (a - aPassedMovedFrom + aPassedMovedTo <= aRefs->Upper())
292 aNewArray->SetValue(a - aPassedMovedFrom + aPassedMovedTo, aRefs->Value(a));
295 if (!aPassedMovedFrom || !aPassedMovedTo) {// not found: unknown situation
296 if (!aPassedMovedFrom) {
297 static std::string aMovedFromError("The moved feature is not found");
298 Events_Error::send(aMovedFromError);
300 static std::string aMovedToError("The 'after' feature for movement is not found");
301 Events_Error::send(aMovedToError);
305 // store the new array
306 aRefs->SetInternalArray(aNewArray);
307 // update the feature and the history
308 clearHistory(theMoved);
309 // make sure all (selection) attributes of moved feature will be updated
310 theMoved->data()->setUpdateID(0);
311 static Events_ID EVENT_UPD = Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED);
312 ModelAPI_EventCreator::get()->sendUpdated(theMoved, EVENT_UPD);
313 ModelAPI_EventCreator::get()->sendReordered(theMoved->document(), theMoved->groupName());
316 void Model_Objects::clearHistory(ObjectPtr theObj)
319 const std::string aGroup = theObj->groupName();
320 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(aGroup);
321 if (aHIter != myHistory.end())
322 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
323 if (theObj->groupName() == ModelAPI_Feature::group()) { // clear results group of the feature
324 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
325 std::string aResultGroup = featureResultGroup(aFeature);
326 if (!aResultGroup.empty()) {
327 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter =
328 myHistory.find(aResultGroup);
329 if (aHIter != myHistory.end())
330 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
336 void Model_Objects::createHistory(const std::string& theGroupID)
338 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroupID);
339 if (aHIter == myHistory.end()) {
340 myHistory[theGroupID] = std::vector<ObjectPtr>();
341 std::vector<ObjectPtr>& aResult = myHistory[theGroupID];
342 // iterate the array of references and get feature by feature from the array
343 bool isFeature = theGroupID == ModelAPI_Feature::group();
344 Handle(TDataStd_ReferenceArray) aRefs;
345 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
346 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
347 FeaturePtr aFeature = feature(aRefs->Value(a));
348 if (aFeature.get()) {
349 // if feature is in sub-component, remove it from history: it is in sub-tree of sub-component
350 if (!ModelAPI_Tools::compositeOwner(aFeature).get()) {
351 if (isFeature) { // here may be also disabled features
352 if (aFeature->isInHistory()) {
353 aResult.push_back(aFeature);
355 } else if (!aFeature->isDisabled()) { // iterate all results of not-disabled feature
356 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
357 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
358 for (; aRIter != aResults.cend(); aRIter++) {
359 ResultPtr aRes = *aRIter;
360 if (aRes->groupName() != theGroupID) break; // feature have only same group results
361 if (!aRes->isDisabled() && aRes->isInHistory() && !aRes->isConcealed()) {
362 aResult.push_back(*aRIter);
373 void Model_Objects::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
375 clearHistory(theObject);
378 void Model_Objects::updateHistory(const std::string theGroup)
380 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroup);
381 if (aHIter != myHistory.end())
382 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
385 FeaturePtr Model_Objects::feature(TDF_Label theLabel) const
387 if (myFeatures.IsBound(theLabel))
388 return myFeatures.Find(theLabel);
389 return FeaturePtr(); // not found
392 ObjectPtr Model_Objects::object(TDF_Label theLabel)
394 // try feature by label
395 FeaturePtr aFeature = feature(theLabel);
397 return feature(theLabel);
398 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
399 aFeature = feature(aFeatureLabel);
400 bool isSubResult = false;
401 if (!aFeature.get() && aFeatureLabel.Depth() > 1) { // let's suppose this is sub-result of result
402 aFeatureLabel = aFeatureLabel.Father().Father();
403 aFeature = feature(aFeatureLabel);
406 if (aFeature.get()) {
407 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
408 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
409 for (; aRIter != aResults.cend(); aRIter++) {
411 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
412 if (aCompRes.get()) {
413 int aNumSubs = aCompRes->numberOfSubs();
414 for(int a = 0; a < aNumSubs; a++) {
415 ResultPtr aSub = aCompRes->subResult(a);
417 std::shared_ptr<Model_Data> aSubData = std::dynamic_pointer_cast<Model_Data>(
419 if (aSubData->label().Father().IsEqual(theLabel))
425 std::shared_ptr<Model_Data> aResData = std::dynamic_pointer_cast<Model_Data>(
427 if (aResData->label().Father().IsEqual(theLabel))
432 return FeaturePtr(); // not found
435 ObjectPtr Model_Objects::object(const std::string& theGroupID, const int theIndex)
439 createHistory(theGroupID);
440 return myHistory[theGroupID][theIndex];
443 std::shared_ptr<ModelAPI_Object> Model_Objects::objectByName(
444 const std::string& theGroupID, const std::string& theName)
446 createHistory(theGroupID);
447 std::vector<ObjectPtr>& allObjs = myHistory[theGroupID];
448 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin();
449 for(; anObjIter != allObjs.end(); anObjIter++) {
450 if ((*anObjIter)->data()->name() == theName)
457 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
459 std::string aGroup = theObject->groupName();
460 createHistory(aGroup);
461 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
462 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
463 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
464 if ((*anObjIter) == theObject)
471 int Model_Objects::size(const std::string& theGroupID)
473 createHistory(theGroupID);
474 return myHistory[theGroupID].size();
477 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
479 // iterate the array of references and get feature by feature from the array
480 Handle(TDataStd_ReferenceArray) aRefs;
481 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
482 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
483 FeaturePtr aFeature = feature(aRefs->Value(a));
484 if (aFeature.get()) {
485 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
486 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
487 for (; aRIter != aResults.cend(); aRIter++) {
488 ResultPtr aRes = *aRIter;
489 if (aRes->groupName() != theGroupID) break; // feature have only same group results
490 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
491 //if (aRes->isInHistory() && !aRes->isConcealed()) {
492 theResults.push_back(*aRIter);
501 TDF_Label Model_Objects::featuresLabel() const
503 return myMain.FindChild(TAG_OBJECTS);
506 void Model_Objects::setUniqueName(FeaturePtr theFeature)
508 if (!theFeature->data()->name().empty())
509 return; // not needed, name is already defined
510 std::string aName; // result
511 // first count all features of such kind to start with index = count + 1
512 int aNumObjects = -1; // this feature is already in this map
513 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
514 for (; aFIter.More(); aFIter.Next()) {
515 if (aFIter.Value()->getKind() == theFeature->getKind())
518 // generate candidate name
519 std::stringstream aNameStream;
520 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
521 aName = aNameStream.str();
522 // check this is unique, if not, increase index by 1
523 for (aFIter.Initialize(myFeatures); aFIter.More();) {
524 FeaturePtr aFeature = aFIter.Value();
525 bool isSameName = aFeature->data()->name() == aName;
526 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
527 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
528 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
529 for (; aRIter != aResults.cend(); aRIter++) {
530 isSameName = (*aRIter)->data()->name() == aName;
535 std::stringstream aNameStream;
536 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
537 aName = aNameStream.str();
538 // reinitialize iterator to make sure a new name is unique
539 aFIter.Initialize(myFeatures);
543 theFeature->data()->setName(aName);
546 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
548 std::shared_ptr<Model_Data> aData(new Model_Data);
549 aData->setLabel(theLab.FindChild(theTag));
550 aData->setObject(theObj);
551 theObj->setDoc(myDoc);
552 theObj->setData(aData);
553 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
554 if (aFeature.get()) {
555 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
557 theObj->initAttributes();
560 void Model_Objects::synchronizeFeatures(
561 const TDF_LabelList& theUpdated, const bool theUpdateReferences, const bool theFlush)
563 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
564 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
566 // after all updates, sends a message that groups of features were created or updated
567 Events_Loop* aLoop = Events_Loop::loop();
568 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
569 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
570 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
571 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
572 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
573 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
574 bool isActive = aLoop->activateFlushes(false);
576 // collect all updated labels map
577 TDF_LabelMap anUpdatedMap;
578 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
579 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
580 TDF_Label& aFeatureLab = anUpdatedIter.Value();
581 while(aFeatureLab.Depth() > 3)
582 aFeatureLab = aFeatureLab.Father();
583 if (myFeatures.IsBound(aFeatureLab))
584 anUpdatedMap.Add(aFeatureLab);
587 // update all objects by checking are they on labels or not
588 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
589 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
590 for (; aLabIter.More(); aLabIter.Next()) {
591 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
593 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
595 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
596 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
597 .ToCString(), anOwner);
598 if (!aFeature.get()) { // somethig is wrong, most probably, the opened document has invalid structure
599 Events_Error::send("Invalid type of object in the document");
600 aLabIter.Value()->Label().ForgetAllAttributes();
604 // this must be before "setData" to redo the sketch line correctly
605 myFeatures.Bind(aFeatureLabel, aFeature);
606 aNewFeatures.insert(aFeature);
607 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
608 updateHistory(aFeature);
610 // event: model is updated
611 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
612 } else { // nothing is changed, both iterators are incremented
613 aFeature = myFeatures.Find(aFeatureLabel);
614 aKeptFeatures.insert(aFeature);
615 if (anUpdatedMap.Contains(aFeatureLabel)) {
616 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
617 if (aFeature->getKind() == "Parameter") { // if parameters are changed, update the results (issue 937)
618 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
619 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
620 for (; aRIter != aResults.cend(); aRIter++) {
621 std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
622 if (aRes->data()->isValid() && !aRes->isDisabled()) {
623 ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
631 // check all features are checked: if not => it was removed
632 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
633 while (aFIter.More()) {
634 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
635 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
636 FeaturePtr aFeature = aFIter.Value();
637 // event: model is updated
638 //if (aFeature->isInHistory()) {
639 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
641 // results of this feature must be redisplayed (hided)
642 // redisplay also removed feature (used for sketch and AISObject)
643 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
644 updateHistory(aFeature);
646 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
647 myFeatures.UnBind(aFIter.Key());
648 // reinitialize iterator because unbind may corrupt the previous order in the map
649 aFIter.Initialize(myFeatures);
654 if (theUpdateReferences) {
655 synchronizeBackRefs();
657 // update results of the features (after features created because they may be connected, like sketch and sub elements)
658 // After synchronisation of back references because sketch must be set in sub-elements before "execute" by updateResults
659 std::list<FeaturePtr> aComposites; // composites must be updated after their subs (issue 360)
660 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
661 for (; aLabIter2.More(); aLabIter2.Next()) {
662 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
663 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
664 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
665 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature).get())
666 aComposites.push_back(aFeature);
667 updateResults(aFeature);
670 std::list<FeaturePtr>::iterator aComposite = aComposites.begin();
671 for(; aComposite != aComposites.end(); aComposite++) {
672 updateResults(*aComposite);
675 // the synchronize should be done after updateResults in order to correct back references of updated results
676 if (theUpdateReferences) {
677 synchronizeBackRefs();
679 if (!theUpdated.IsEmpty()) { // this means there is no control what was modified => remove history cash
683 anOwner->executeFeatures() = false;
684 aLoop->activateFlushes(isActive);
687 aLoop->flush(aCreateEvent);
688 aLoop->flush(aDeleteEvent);
689 aLoop->flush(anUpdateEvent);
690 aLoop->flush(aCreateEvent); // after update of features, there could be results created
691 aLoop->flush(aDeleteEvent); // or deleted
692 aLoop->flush(aRedispEvent);
693 aLoop->flush(aToHideEvent);
695 anOwner->executeFeatures() = true;
698 void Model_Objects::synchronizeBackRefs()
700 // keeps the concealed flags of result to catch the change and create created/deleted events
701 std::list<std::pair<ResultPtr, bool> > aConcealed;
702 // first cycle: erase all data about back-references
703 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
704 for(; aFeatures.More(); aFeatures.Next()) {
705 FeaturePtr aFeature = aFeatures.Value();
706 std::shared_ptr<Model_Data> aFData =
707 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
709 aFData->eraseBackReferences();
711 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
712 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
713 for (; aRIter != aResults.cend(); aRIter++) {
714 std::shared_ptr<Model_Data> aResData =
715 std::dynamic_pointer_cast<Model_Data>((*aRIter)->data());
716 if (aResData.get()) {
717 aConcealed.push_back(std::pair<ResultPtr, bool>(*aRIter, (*aRIter)->isConcealed()));
718 aResData->eraseBackReferences();
720 // iterate sub-bodies of compsolid
721 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
723 int aNumSub = aComp->numberOfSubs();
724 for(int a = 0; a < aNumSub; a++) {
725 ResultPtr aSub = aComp->subResult(a);
726 std::shared_ptr<Model_Data> aResData =
727 std::dynamic_pointer_cast<Model_Data>(aSub->data());
728 if (aResData.get()) {
729 aConcealed.push_back(std::pair<ResultPtr, bool>(aSub, aSub->isConcealed()));
730 aResData->eraseBackReferences();
737 // second cycle: set new back-references: only features may have reference, iterate only them
738 ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
739 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
740 FeaturePtr aFeature = aFeatures.Value();
741 std::shared_ptr<Model_Data> aFData =
742 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
744 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
745 aFData->referencesToObjects(aRefs);
746 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator
747 aRefsIter = aRefs.begin();
748 for(; aRefsIter != aRefs.end(); aRefsIter++) {
749 std::list<ObjectPtr>::iterator aRefTo = aRefsIter->second.begin();
750 for(; aRefTo != aRefsIter->second.end(); aRefTo++) {
752 std::shared_ptr<Model_Data> aRefData =
753 std::dynamic_pointer_cast<Model_Data>((*aRefTo)->data());
754 aRefData->addBackReference(aFeature, aRefsIter->first); // here the Concealed flag is updated
755 // update enable/disable status: the nested status must be equal to the composite
756 CompositeFeaturePtr aComp =
757 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
759 FeaturePtr aReferenced = std::dynamic_pointer_cast<ModelAPI_Feature>(*aRefTo);
760 if (aReferenced.get()) {
761 aReferenced->setDisabled(aComp->isDisabled());
769 std::list<std::pair<ResultPtr, bool> >::iterator aCIter = aConcealed.begin();
770 for(; aCIter != aConcealed.end(); aCIter++) {
771 if (aCIter->first->isConcealed() != aCIter->second) { // something is changed => produce event
772 if (aCIter->second) { // was concealed become not => creation event
773 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
774 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, anEvent);
775 } else { // was not concealed become concealed => delete event
776 ModelAPI_EventCreator::get()->sendDeleted(myDoc, aCIter->first->groupName());
777 // redisplay for the viewer (it must be disappeared also)
778 static Events_ID EVENT_DISP =
779 Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
780 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, EVENT_DISP);
786 TDF_Label Model_Objects::resultLabel(
787 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
789 const std::shared_ptr<Model_Data>& aData =
790 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
791 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
794 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
795 std::shared_ptr<ModelAPI_Result> theResult,
796 const int theResultIndex)
799 theResult->setDoc(myDoc);
800 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
801 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
802 std::stringstream aNewName;
803 aNewName<<theFeatureData->name();
804 // if there are several results (issue #899: any number of result), add unique prefix starting from second
805 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
806 aNewName<<"_"<<theResultIndex + 1;
807 theResult->data()->setName(aNewName.str());
811 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
812 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
814 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
815 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
816 ObjectPtr anOldObject = object(aLab);
817 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
818 if (anOldObject.get()) {
819 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
821 if (!aResult.get()) {
822 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
823 storeResult(theFeatureData, aResult, theIndex);
828 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
829 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
831 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
832 // for feature create compsolid, but for result sub create body:
833 // only one level of recursion is supported now
834 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
835 ObjectPtr anOldObject;
836 if (aResultOwner.get()) {
837 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
838 } else { // in compsolid (higher level result) old object probably may be found
839 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
840 anOldObject = object(aLab);
842 std::shared_ptr<ModelAPI_ResultBody> aResult;
843 if (anOldObject.get()) {
844 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
846 if (!aResult.get()) {
847 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
848 if (aResultOwner.get()) {
849 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
851 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
853 storeResult(theFeatureData, aResult, theIndex);
858 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
859 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
861 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
862 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
863 ObjectPtr anOldObject = object(aLab);
864 std::shared_ptr<ModelAPI_ResultPart> aResult;
865 if (anOldObject.get()) {
866 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
868 if (!aResult.get()) {
869 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
870 storeResult(theFeatureData, aResult, theIndex);
875 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
876 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
877 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
879 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
880 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
884 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
885 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
887 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
888 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
889 ObjectPtr anOldObject = object(aLab);
890 std::shared_ptr<ModelAPI_ResultGroup> aResult;
891 if (anOldObject.get()) {
892 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
894 if (!aResult.get()) {
895 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
896 storeResult(theFeatureData, aResult, theIndex);
901 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
902 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
904 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
905 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
906 ObjectPtr anOldObject = object(aLab);
907 std::shared_ptr<ModelAPI_ResultParameter> aResult;
908 if (anOldObject.get()) {
909 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
911 if (!aResult.get()) {
912 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
913 storeResult(theFeatureData, aResult, theIndex);
918 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
919 const std::shared_ptr<ModelAPI_Result>& theResult)
921 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
923 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
924 FeaturePtr aFeature = feature(aFeatureLab);
925 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
926 aFeatureLab = aFeatureLab.Father().Father();
927 aFeature = feature(aFeatureLab);
934 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
936 if (theFeature->data()->isValid()) {
937 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
938 if (aLabIter.More()) {
939 TDF_Label anArgLab = aLabIter.Value();
940 Handle(TDataStd_Comment) aGroup;
941 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
942 return TCollection_AsciiString(aGroup->Get()).ToCString();
946 static std::string anEmpty;
947 return anEmpty; // not found
950 void Model_Objects::updateResults(FeaturePtr theFeature)
952 // for not persistent is will be done by parametric updater automatically
953 //if (!theFeature->isPersistentResult()) return;
954 // check the existing results and remove them if there is nothing on the label
955 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
956 while(aResIter != theFeature->results().cend()) {
957 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
959 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
960 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
961 // found a disappeared result => remove it
962 theFeature->eraseResultFromList(aBody);
963 // start iterate from beginning because iterator is corrupted by removing
964 aResIter = theFeature->results().cbegin();
971 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
973 // check that results are presented on all labels
974 int aResSize = theFeature->results().size();
975 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
976 for(; aLabIter.More(); aLabIter.Next()) {
977 // here must be GUID of the feature
978 int aResIndex = aLabIter.Value().Tag() - 1;
980 if (aResSize <= aResIndex) {
981 TDF_Label anArgLab = aLabIter.Value();
982 Handle(TDataStd_Comment) aGroup;
983 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
984 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
985 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
986 aNewBody = createBody(theFeature->data(), aResIndex);
987 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
988 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
989 theFeature->setResult(aNewP, aResIndex);
990 if (!aNewP->partDoc().get())
991 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
993 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
994 theFeature->execute(); // construction shapes are needed for sketch solver
996 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
997 aNewBody = createGroup(theFeature->data(), aResIndex);
998 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
999 theFeature->attributeChanged("expression"); // just produce a value
1002 Events_Error::send(std::string("Unknown type of result is found in the document:") +
1003 TCollection_AsciiString(aGroup->Get()).ToCString());
1006 if (aNewBody && !aNewBody->data()->isDeleted()) {
1007 theFeature->setResult(aNewBody, aResIndex);
1013 ResultPtr Model_Objects::findByName(const std::string theName)
1015 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1016 for(; anObjIter.More(); anObjIter.Next()) {
1017 FeaturePtr& aFeature = anObjIter.ChangeValue();
1018 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1020 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1021 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1022 for (; aRIter != aResults.cend(); aRIter++) {
1023 ResultPtr aRes = *aRIter;
1024 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1025 aRes->data()->name() == theName) {
1034 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1036 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1037 if (aData.get() && aData->isValid()) {
1038 TDF_Label aFeatureLabel = aData->label().Father();
1039 Handle(TDataStd_ReferenceArray) aRefs;
1040 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1041 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1042 TDF_Label aCurLab = aRefs->Value(a);
1043 if (aCurLab.IsEqual(aFeatureLabel)) {
1044 a += theReverse ? -1 : 1;
1045 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1046 return feature(aRefs->Value(a));
1047 break; // finish iiteration: it's last feature
1052 return FeaturePtr(); // not found, last, or something is wrong
1055 FeaturePtr Model_Objects::firstFeature()
1057 Handle(TDataStd_ReferenceArray) aRefs;
1058 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1059 return feature(aRefs->Value(aRefs->Lower()));
1061 return FeaturePtr(); // no features at all
1064 FeaturePtr Model_Objects::lastFeature()
1066 Handle(TDataStd_ReferenceArray) aRefs;
1067 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1068 return feature(aRefs->Value(aRefs->Upper()));
1070 return FeaturePtr(); // no features at all
1073 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1075 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1076 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1077 if (aLaterD.get() && aLaterD->isValid() && aCurrentD.get() && aCurrentD->isValid()) {
1078 TDF_Label aLaterL = aLaterD->label().Father();
1079 TDF_Label aCurrentL = aCurrentD->label().Father();
1080 int aLaterI = -1, aCurentI = -1; // not found yet state
1081 Handle(TDataStd_ReferenceArray) aRefs;
1082 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1083 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1084 TDF_Label aCurLab = aRefs->Value(a);
1085 if (aCurLab.IsEqual(aLaterL)) {
1087 } else if (aCurLab.IsEqual(aCurrentL)) {
1090 if (aLaterI != -1 && aCurentI != -1) // both are found
1091 return aLaterI > aCurentI;
1095 return false; // not found, or something is wrong
1098 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1100 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1101 Handle(TDataStd_ReferenceArray) aRefs;
1102 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1103 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1104 FeaturePtr aFeature = feature(aRefs->Value(a));
1106 aResult.push_back(aFeature);
1112 int Model_Objects::numInternalFeatures()
1114 Handle(TDataStd_ReferenceArray) aRefs;
1115 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1116 return aRefs->Upper() - aRefs->Lower() + 1;
1118 return 0; // invalid
1121 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1123 Handle(TDataStd_ReferenceArray) aRefs;
1124 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1125 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1127 return FeaturePtr(); // invalid
1130 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1132 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1135 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1137 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);