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 after binding to the map because of "Box" macro feature that
141 // creates other features in "initData"
142 initData(theFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
143 // event: feature is added
144 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
145 ModelAPI_EventCreator::get()->sendUpdated(theFeature, anEvent);
146 updateHistory(ModelAPI_Feature::group());
147 } else { // make feature has not-null data anyway
148 theFeature->setData(Model_Data::invalidData());
149 theFeature->setDoc(myDoc);
153 /// Appends to the array of references a new referenced label.
154 /// If theIndex is not -1, removes element at this index, not theReferenced.
155 /// \returns the index of removed element
156 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced,
157 const int theIndex = -1)
159 int aResult = -1; // no returned
160 Handle(TDataStd_ReferenceArray) aRefs;
161 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
162 if (aRefs->Length() == 1) { // just erase an array
163 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
164 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
167 } else { // reduce the array
168 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
170 int aCount = aRefs->Lower();
171 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
172 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
176 aNewArray->SetValue(aCount, aRefs->Value(a));
179 aRefs->SetInternalArray(aNewArray);
185 void Model_Objects::refsToFeature(FeaturePtr theFeature,
186 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
188 // check the feature: it must have no depended objects on it
189 // the dependencies can be in the feature results
190 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
191 for (; aResIter != theFeature->results().cend(); aResIter++) {
192 ResultPtr aResult = (*aResIter);
193 std::shared_ptr<Model_Data> aData =
194 std::dynamic_pointer_cast<Model_Data>(aResult->data());
195 if (aData.get() != NULL) {
196 const std::set<AttributePtr>& aRefs = aData->refsToMe();
197 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
198 for (; aRefIt != aRefLast; aRefIt++) {
199 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
200 if (aFeature.get() != NULL)
201 theRefs.insert(aFeature);
205 // the dependencies can be in the feature itself
206 std::shared_ptr<Model_Data> aData =
207 std::dynamic_pointer_cast<Model_Data>(theFeature->data());
208 if (aData.get() && !aData->refsToMe().empty()) {
209 const std::set<AttributePtr>& aRefs = aData->refsToMe();
210 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
211 for (; aRefIt != aRefLast; aRefIt++) {
212 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
213 if (aFeature.get() != NULL)
214 theRefs.insert(aFeature);
218 if (!theRefs.empty() && isSendError) {
220 "Feature '" + theFeature->data()->name() + "' is used and can not be deleted");
224 void Model_Objects::removeFeature(FeaturePtr theFeature)
226 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theFeature->data());
227 if (aData.get() && aData->isValid()) {
228 // checking that the sub-element of composite feature is removed: if yes, inform the owner
229 std::set<std::shared_ptr<ModelAPI_Feature> > aRefs;
230 refsToFeature(theFeature, aRefs, false);
231 std::set<std::shared_ptr<ModelAPI_Feature> >::iterator aRefIter = aRefs.begin();
232 for(; aRefIter != aRefs.end(); aRefIter++) {
233 std::shared_ptr<ModelAPI_CompositeFeature> aComposite =
234 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aRefIter);
235 if (aComposite.get()) {
236 aComposite->removeFeature(theFeature);
239 // this must be before erase since theFeature erasing removes all information about
240 // the feature results and groups of results
241 // To reproduce: create sketch, extrusion, remove sketch => constructions tree is not updated
242 clearHistory(theFeature);
246 TDF_Label aFeatureLabel = aData->label().Father();
247 if (myFeatures.IsBound(aFeatureLabel))
248 myFeatures.UnBind(aFeatureLabel);
250 static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
251 ModelAPI_EventCreator::get()->sendUpdated(theFeature, EVENT_DISP);
252 // erase all attributes under the label of feature
253 aFeatureLabel.ForgetAllAttributes();
254 // remove it from the references array
255 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
256 // event: feature is deleted
257 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
258 // the redisplay signal should be flushed in order to erase the feature presentation in the viewer
259 Events_Loop::loop()->flush(EVENT_DISP);
260 updateHistory(ModelAPI_Feature::group());
264 void Model_Objects::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
266 TDF_Label aFeaturesLab = featuresLabel();
267 Handle(TDataStd_ReferenceArray) aRefs;
268 if (!aFeaturesLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
270 TDF_Label anAfterLab, aMovedLab =
271 std::dynamic_pointer_cast<Model_Data>(theMoved->data())->label().Father();
272 if (theAfterThis.get())
273 anAfterLab = std::dynamic_pointer_cast<Model_Data>(theAfterThis->data())->label().Father();
275 Handle(TDataStd_HLabelArray1) aNewArray =
276 new TDataStd_HLabelArray1(aRefs->Lower(), aRefs->Upper());
277 int aPassedMovedFrom = 0; // the prev feature location is found and passed
278 int aPassedMovedTo = 0; // the feature is added and this location is passed
279 if (!theAfterThis.get()) { // null means that inserted feature must be the first
280 aNewArray->SetValue(aRefs->Lower(), aMovedLab);
283 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
284 if (aPassedMovedTo == 0 && aRefs->Value(a) == anAfterLab) { // add two
286 aNewArray->SetValue(a - aPassedMovedFrom, anAfterLab);
287 if (a + 1 - aPassedMovedFrom <= aRefs->Upper())
288 aNewArray->SetValue(a + 1 - aPassedMovedFrom, aMovedLab);
289 } else if (aPassedMovedFrom == 0 && aRefs->Value(a) == aMovedLab) { // skip
291 } else { // just copy one
292 if (a - aPassedMovedFrom + aPassedMovedTo <= aRefs->Upper())
293 aNewArray->SetValue(a - aPassedMovedFrom + aPassedMovedTo, aRefs->Value(a));
296 if (!aPassedMovedFrom || !aPassedMovedTo) {// not found: unknown situation
297 if (!aPassedMovedFrom) {
298 static std::string aMovedFromError("The moved feature is not found");
299 Events_Error::send(aMovedFromError);
301 static std::string aMovedToError("The 'after' feature for movement is not found");
302 Events_Error::send(aMovedToError);
306 // store the new array
307 aRefs->SetInternalArray(aNewArray);
308 // update the feature and the history
309 clearHistory(theMoved);
310 // make sure all (selection) attributes of moved feature will be updated
311 theMoved->data()->setUpdateID(0);
312 static Events_ID EVENT_UPD = Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED);
313 ModelAPI_EventCreator::get()->sendUpdated(theMoved, EVENT_UPD);
314 ModelAPI_EventCreator::get()->sendReordered(theMoved->document(), theMoved->groupName());
317 void Model_Objects::clearHistory(ObjectPtr theObj)
320 const std::string aGroup = theObj->groupName();
321 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(aGroup);
322 if (aHIter != myHistory.end())
323 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
324 if (theObj->groupName() == ModelAPI_Feature::group()) { // clear results group of the feature
325 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
326 std::string aResultGroup = featureResultGroup(aFeature);
327 if (!aResultGroup.empty()) {
328 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter =
329 myHistory.find(aResultGroup);
330 if (aHIter != myHistory.end())
331 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
337 void Model_Objects::createHistory(const std::string& theGroupID)
339 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroupID);
340 if (aHIter == myHistory.end()) {
341 myHistory[theGroupID] = std::vector<ObjectPtr>();
342 std::vector<ObjectPtr>& aResult = myHistory[theGroupID];
343 // iterate the array of references and get feature by feature from the array
344 bool isFeature = theGroupID == ModelAPI_Feature::group();
345 Handle(TDataStd_ReferenceArray) aRefs;
346 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
347 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
348 FeaturePtr aFeature = feature(aRefs->Value(a));
349 if (aFeature.get()) {
350 // if feature is in sub-component, remove it from history: it is in sub-tree of sub-component
351 if (!ModelAPI_Tools::compositeOwner(aFeature).get()) {
352 if (isFeature) { // here may be also disabled features
353 if (aFeature->isInHistory()) {
354 aResult.push_back(aFeature);
356 } else if (!aFeature->isDisabled()) { // iterate all results of not-disabled feature
357 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
358 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
359 for (; aRIter != aResults.cend(); aRIter++) {
360 ResultPtr aRes = *aRIter;
361 if (aRes->groupName() != theGroupID) break; // feature have only same group results
362 if (!aRes->isDisabled() && aRes->isInHistory() && !aRes->isConcealed()) {
363 aResult.push_back(*aRIter);
374 void Model_Objects::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
376 clearHistory(theObject);
379 void Model_Objects::updateHistory(const std::string theGroup)
381 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroup);
382 if (aHIter != myHistory.end())
383 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
386 FeaturePtr Model_Objects::feature(TDF_Label theLabel) const
388 if (myFeatures.IsBound(theLabel))
389 return myFeatures.Find(theLabel);
390 return FeaturePtr(); // not found
393 ObjectPtr Model_Objects::object(TDF_Label theLabel)
395 // try feature by label
396 FeaturePtr aFeature = feature(theLabel);
398 return feature(theLabel);
399 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
400 aFeature = feature(aFeatureLabel);
401 bool isSubResult = false;
402 if (!aFeature.get() && aFeatureLabel.Depth() > 1) { // let's suppose this is sub-result of result
403 aFeatureLabel = aFeatureLabel.Father().Father();
404 aFeature = feature(aFeatureLabel);
407 if (aFeature.get()) {
408 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
409 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
410 for (; aRIter != aResults.cend(); aRIter++) {
412 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
413 if (aCompRes.get()) {
414 int aNumSubs = aCompRes->numberOfSubs();
415 for(int a = 0; a < aNumSubs; a++) {
416 ResultPtr aSub = aCompRes->subResult(a);
418 std::shared_ptr<Model_Data> aSubData = std::dynamic_pointer_cast<Model_Data>(
420 if (aSubData->label().Father().IsEqual(theLabel))
426 std::shared_ptr<Model_Data> aResData = std::dynamic_pointer_cast<Model_Data>(
428 if (aResData->label().Father().IsEqual(theLabel))
433 return FeaturePtr(); // not found
436 ObjectPtr Model_Objects::object(const std::string& theGroupID, const int theIndex)
440 createHistory(theGroupID);
441 return myHistory[theGroupID][theIndex];
444 std::shared_ptr<ModelAPI_Object> Model_Objects::objectByName(
445 const std::string& theGroupID, const std::string& theName)
447 createHistory(theGroupID);
448 std::vector<ObjectPtr>& allObjs = myHistory[theGroupID];
449 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin();
450 for(; anObjIter != allObjs.end(); anObjIter++) {
451 if ((*anObjIter)->data()->name() == theName)
458 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
460 std::string aGroup = theObject->groupName();
461 createHistory(aGroup);
462 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
463 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
464 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
465 if ((*anObjIter) == theObject)
472 int Model_Objects::size(const std::string& theGroupID)
474 createHistory(theGroupID);
475 return myHistory[theGroupID].size();
478 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
480 // iterate the array of references and get feature by feature from the array
481 Handle(TDataStd_ReferenceArray) aRefs;
482 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
483 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
484 FeaturePtr aFeature = feature(aRefs->Value(a));
485 if (aFeature.get()) {
486 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
487 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
488 for (; aRIter != aResults.cend(); aRIter++) {
489 ResultPtr aRes = *aRIter;
490 if (aRes->groupName() != theGroupID) break; // feature have only same group results
491 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
492 //if (aRes->isInHistory() && !aRes->isConcealed()) {
493 theResults.push_back(*aRIter);
502 TDF_Label Model_Objects::featuresLabel() const
504 return myMain.FindChild(TAG_OBJECTS);
507 void Model_Objects::setUniqueName(FeaturePtr theFeature)
509 if (!theFeature->data()->name().empty())
510 return; // not needed, name is already defined
511 std::string aName; // result
512 // first count all features of such kind to start with index = count + 1
513 int aNumObjects = -1; // this feature is already in this map
514 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
515 for (; aFIter.More(); aFIter.Next()) {
516 if (aFIter.Value()->getKind() == theFeature->getKind())
519 // generate candidate name
520 std::stringstream aNameStream;
521 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
522 aName = aNameStream.str();
523 // check this is unique, if not, increase index by 1
524 for (aFIter.Initialize(myFeatures); aFIter.More();) {
525 FeaturePtr aFeature = aFIter.Value();
526 bool isSameName = aFeature->data()->name() == aName;
527 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
528 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
529 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
530 for (; aRIter != aResults.cend(); aRIter++) {
531 isSameName = (*aRIter)->data()->name() == aName;
536 std::stringstream aNameStream;
537 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
538 aName = aNameStream.str();
539 // reinitialize iterator to make sure a new name is unique
540 aFIter.Initialize(myFeatures);
544 theFeature->data()->setName(aName);
547 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
549 std::shared_ptr<Model_Data> aData(new Model_Data);
550 aData->setLabel(theLab.FindChild(theTag));
551 aData->setObject(theObj);
552 theObj->setDoc(myDoc);
553 theObj->setData(aData);
554 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
555 if (aFeature.get()) {
556 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
558 theObj->initAttributes();
561 void Model_Objects::synchronizeFeatures(
562 const TDF_LabelList& theUpdated, const bool theUpdateReferences, const bool theFlush)
564 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
565 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
567 // after all updates, sends a message that groups of features were created or updated
568 Events_Loop* aLoop = Events_Loop::loop();
569 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
570 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
571 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
572 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
573 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
574 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
575 bool isActive = aLoop->activateFlushes(false);
577 // collect all updated labels map
578 TDF_LabelMap anUpdatedMap;
579 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
580 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
581 TDF_Label& aFeatureLab = anUpdatedIter.Value();
582 while(aFeatureLab.Depth() > 3)
583 aFeatureLab = aFeatureLab.Father();
584 if (myFeatures.IsBound(aFeatureLab))
585 anUpdatedMap.Add(aFeatureLab);
588 // update all objects by checking are they on labels or not
589 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
590 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
591 for (; aLabIter.More(); aLabIter.Next()) {
592 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
594 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
596 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
597 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
598 .ToCString(), anOwner);
599 if (!aFeature.get()) { // somethig is wrong, most probably, the opened document has invalid structure
600 Events_Error::send("Invalid type of object in the document");
601 aLabIter.Value()->Label().ForgetAllAttributes();
605 // this must be before "setData" to redo the sketch line correctly
606 myFeatures.Bind(aFeatureLabel, aFeature);
607 aNewFeatures.insert(aFeature);
608 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
609 updateHistory(aFeature);
611 // event: model is updated
612 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
613 } else { // nothing is changed, both iterators are incremented
614 aFeature = myFeatures.Find(aFeatureLabel);
615 aKeptFeatures.insert(aFeature);
616 if (anUpdatedMap.Contains(aFeatureLabel)) {
617 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
618 if (aFeature->getKind() == "Parameter") { // if parameters are changed, update the results (issue 937)
619 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
620 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
621 for (; aRIter != aResults.cend(); aRIter++) {
622 std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
623 if (aRes->data()->isValid() && !aRes->isDisabled()) {
624 ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
632 // check all features are checked: if not => it was removed
633 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
634 while (aFIter.More()) {
635 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
636 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
637 FeaturePtr aFeature = aFIter.Value();
638 // event: model is updated
639 //if (aFeature->isInHistory()) {
640 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
642 // results of this feature must be redisplayed (hided)
643 // redisplay also removed feature (used for sketch and AISObject)
644 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
645 updateHistory(aFeature);
647 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
648 myFeatures.UnBind(aFIter.Key());
649 // reinitialize iterator because unbind may corrupt the previous order in the map
650 aFIter.Initialize(myFeatures);
655 if (theUpdateReferences) {
656 synchronizeBackRefs();
658 // update results of the features (after features created because they may be connected, like sketch and sub elements)
659 // After synchronisation of back references because sketch must be set in sub-elements before "execute" by updateResults
660 std::list<FeaturePtr> aComposites; // composites must be updated after their subs (issue 360)
661 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
662 for (; aLabIter2.More(); aLabIter2.Next()) {
663 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
664 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
665 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
666 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature).get())
667 aComposites.push_back(aFeature);
668 updateResults(aFeature);
671 std::list<FeaturePtr>::iterator aComposite = aComposites.begin();
672 for(; aComposite != aComposites.end(); aComposite++) {
673 updateResults(*aComposite);
676 // the synchronize should be done after updateResults in order to correct back references of updated results
677 if (theUpdateReferences) {
678 synchronizeBackRefs();
680 if (!theUpdated.IsEmpty()) { // this means there is no control what was modified => remove history cash
684 anOwner->executeFeatures() = false;
685 aLoop->activateFlushes(isActive);
688 aLoop->flush(aCreateEvent);
689 aLoop->flush(aDeleteEvent);
690 aLoop->flush(anUpdateEvent);
691 aLoop->flush(aCreateEvent); // after update of features, there could be results created
692 aLoop->flush(aDeleteEvent); // or deleted
693 aLoop->flush(aRedispEvent);
694 aLoop->flush(aToHideEvent);
696 anOwner->executeFeatures() = true;
699 void Model_Objects::synchronizeBackRefs()
701 // keeps the concealed flags of result to catch the change and create created/deleted events
702 std::list<std::pair<ResultPtr, bool> > aConcealed;
703 // first cycle: erase all data about back-references
704 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
705 for(; aFeatures.More(); aFeatures.Next()) {
706 FeaturePtr aFeature = aFeatures.Value();
707 std::shared_ptr<Model_Data> aFData =
708 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
710 aFData->eraseBackReferences();
712 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
713 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
714 for (; aRIter != aResults.cend(); aRIter++) {
715 std::shared_ptr<Model_Data> aResData =
716 std::dynamic_pointer_cast<Model_Data>((*aRIter)->data());
717 if (aResData.get()) {
718 aConcealed.push_back(std::pair<ResultPtr, bool>(*aRIter, (*aRIter)->isConcealed()));
719 aResData->eraseBackReferences();
721 // iterate sub-bodies of compsolid
722 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
724 int aNumSub = aComp->numberOfSubs();
725 for(int a = 0; a < aNumSub; a++) {
726 ResultPtr aSub = aComp->subResult(a);
727 std::shared_ptr<Model_Data> aResData =
728 std::dynamic_pointer_cast<Model_Data>(aSub->data());
729 if (aResData.get()) {
730 aConcealed.push_back(std::pair<ResultPtr, bool>(aSub, aSub->isConcealed()));
731 aResData->eraseBackReferences();
738 // second cycle: set new back-references: only features may have reference, iterate only them
739 ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
740 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
741 FeaturePtr aFeature = aFeatures.Value();
742 std::shared_ptr<Model_Data> aFData =
743 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
745 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
746 aFData->referencesToObjects(aRefs);
747 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator
748 aRefsIter = aRefs.begin();
749 for(; aRefsIter != aRefs.end(); aRefsIter++) {
750 std::list<ObjectPtr>::iterator aRefTo = aRefsIter->second.begin();
751 for(; aRefTo != aRefsIter->second.end(); aRefTo++) {
753 std::shared_ptr<Model_Data> aRefData =
754 std::dynamic_pointer_cast<Model_Data>((*aRefTo)->data());
755 aRefData->addBackReference(aFeature, aRefsIter->first); // here the Concealed flag is updated
756 // update enable/disable status: the nested status must be equal to the composite
757 /* MPV: not sub-elements of sketch may be enabled during editition of sketch
758 CompositeFeaturePtr aComp =
759 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
761 FeaturePtr aReferenced = std::dynamic_pointer_cast<ModelAPI_Feature>(*aRefTo);
762 if (aReferenced.get()) {
763 aReferenced->setDisabled(aComp->isDisabled());
772 std::list<std::pair<ResultPtr, bool> >::iterator aCIter = aConcealed.begin();
773 for(; aCIter != aConcealed.end(); aCIter++) {
774 if (aCIter->first->isConcealed() != aCIter->second) { // something is changed => produce event
775 if (aCIter->second) { // was concealed become not => creation event
776 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
777 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, anEvent);
778 } else { // was not concealed become concealed => delete event
779 ModelAPI_EventCreator::get()->sendDeleted(myDoc, aCIter->first->groupName());
780 // redisplay for the viewer (it must be disappeared also)
781 static Events_ID EVENT_DISP =
782 Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
783 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, EVENT_DISP);
789 TDF_Label Model_Objects::resultLabel(
790 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
792 const std::shared_ptr<Model_Data>& aData =
793 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
794 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
797 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
798 std::shared_ptr<ModelAPI_Result> theResult,
799 const int theResultIndex)
802 theResult->setDoc(myDoc);
803 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
804 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
805 std::stringstream aNewName;
806 aNewName<<theFeatureData->name();
807 // if there are several results (issue #899: any number of result), add unique prefix starting from second
808 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
809 aNewName<<"_"<<theResultIndex + 1;
810 theResult->data()->setName(aNewName.str());
814 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
815 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
817 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
818 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
819 ObjectPtr anOldObject = object(aLab);
820 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
821 if (anOldObject.get()) {
822 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
824 if (!aResult.get()) {
825 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
826 storeResult(theFeatureData, aResult, theIndex);
831 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
832 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
834 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
835 // for feature create compsolid, but for result sub create body:
836 // only one level of recursion is supported now
837 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
838 ObjectPtr anOldObject;
839 if (aResultOwner.get()) {
840 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
841 } else { // in compsolid (higher level result) old object probably may be found
842 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
843 anOldObject = object(aLab);
845 std::shared_ptr<ModelAPI_ResultBody> aResult;
846 if (anOldObject.get()) {
847 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
849 if (!aResult.get()) {
850 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
851 if (aResultOwner.get()) {
852 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
854 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
856 storeResult(theFeatureData, aResult, theIndex);
861 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
862 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
864 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
865 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
866 ObjectPtr anOldObject = object(aLab);
867 std::shared_ptr<ModelAPI_ResultPart> aResult;
868 if (anOldObject.get()) {
869 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
871 if (!aResult.get()) {
872 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
873 storeResult(theFeatureData, aResult, theIndex);
878 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
879 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
880 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
882 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
883 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
887 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
888 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
890 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
891 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
892 ObjectPtr anOldObject = object(aLab);
893 std::shared_ptr<ModelAPI_ResultGroup> aResult;
894 if (anOldObject.get()) {
895 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
897 if (!aResult.get()) {
898 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
899 storeResult(theFeatureData, aResult, theIndex);
904 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
905 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
907 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
908 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
909 ObjectPtr anOldObject = object(aLab);
910 std::shared_ptr<ModelAPI_ResultParameter> aResult;
911 if (anOldObject.get()) {
912 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
914 if (!aResult.get()) {
915 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
916 storeResult(theFeatureData, aResult, theIndex);
921 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
922 const std::shared_ptr<ModelAPI_Result>& theResult)
924 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
926 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
927 FeaturePtr aFeature = feature(aFeatureLab);
928 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
929 aFeatureLab = aFeatureLab.Father().Father();
930 aFeature = feature(aFeatureLab);
937 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
939 if (theFeature->data()->isValid()) {
940 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
941 if (aLabIter.More()) {
942 TDF_Label anArgLab = aLabIter.Value();
943 Handle(TDataStd_Comment) aGroup;
944 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
945 return TCollection_AsciiString(aGroup->Get()).ToCString();
949 static std::string anEmpty;
950 return anEmpty; // not found
953 void Model_Objects::updateResults(FeaturePtr theFeature)
955 // for not persistent is will be done by parametric updater automatically
956 //if (!theFeature->isPersistentResult()) return;
957 // check the existing results and remove them if there is nothing on the label
958 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
959 while(aResIter != theFeature->results().cend()) {
960 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
962 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
963 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
964 // found a disappeared result => remove it
965 theFeature->eraseResultFromList(aBody);
966 // start iterate from beginning because iterator is corrupted by removing
967 aResIter = theFeature->results().cbegin();
974 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
976 // check that results are presented on all labels
977 int aResSize = theFeature->results().size();
978 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
979 for(; aLabIter.More(); aLabIter.Next()) {
980 // here must be GUID of the feature
981 int aResIndex = aLabIter.Value().Tag() - 1;
983 if (aResSize <= aResIndex) {
984 TDF_Label anArgLab = aLabIter.Value();
985 Handle(TDataStd_Comment) aGroup;
986 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
987 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
988 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
989 aNewBody = createBody(theFeature->data(), aResIndex);
990 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
991 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
992 theFeature->setResult(aNewP, aResIndex);
993 if (!aNewP->partDoc().get())
994 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
996 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
997 theFeature->execute(); // construction shapes are needed for sketch solver
999 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
1000 aNewBody = createGroup(theFeature->data(), aResIndex);
1001 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
1002 theFeature->attributeChanged("expression"); // just produce a value
1005 Events_Error::send(std::string("Unknown type of result is found in the document:") +
1006 TCollection_AsciiString(aGroup->Get()).ToCString());
1009 if (aNewBody && !aNewBody->data()->isDeleted()) {
1010 theFeature->setResult(aNewBody, aResIndex);
1016 ResultPtr Model_Objects::findByName(const std::string theName)
1018 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1019 for(; anObjIter.More(); anObjIter.Next()) {
1020 FeaturePtr& aFeature = anObjIter.ChangeValue();
1021 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1023 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1024 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1025 for (; aRIter != aResults.cend(); aRIter++) {
1026 ResultPtr aRes = *aRIter;
1027 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1028 aRes->data()->name() == theName) {
1037 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1039 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1040 if (aData.get() && aData->isValid()) {
1041 TDF_Label aFeatureLabel = aData->label().Father();
1042 Handle(TDataStd_ReferenceArray) aRefs;
1043 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1044 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1045 TDF_Label aCurLab = aRefs->Value(a);
1046 if (aCurLab.IsEqual(aFeatureLabel)) {
1047 a += theReverse ? -1 : 1;
1048 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1049 return feature(aRefs->Value(a));
1050 break; // finish iiteration: it's last feature
1055 return FeaturePtr(); // not found, last, or something is wrong
1058 FeaturePtr Model_Objects::firstFeature()
1060 Handle(TDataStd_ReferenceArray) aRefs;
1061 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1062 return feature(aRefs->Value(aRefs->Lower()));
1064 return FeaturePtr(); // no features at all
1067 FeaturePtr Model_Objects::lastFeature()
1069 Handle(TDataStd_ReferenceArray) aRefs;
1070 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1071 return feature(aRefs->Value(aRefs->Upper()));
1073 return FeaturePtr(); // no features at all
1076 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1078 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1079 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1080 if (aLaterD.get() && aLaterD->isValid() && aCurrentD.get() && aCurrentD->isValid()) {
1081 TDF_Label aLaterL = aLaterD->label().Father();
1082 TDF_Label aCurrentL = aCurrentD->label().Father();
1083 int aLaterI = -1, aCurentI = -1; // not found yet state
1084 Handle(TDataStd_ReferenceArray) aRefs;
1085 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1086 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1087 TDF_Label aCurLab = aRefs->Value(a);
1088 if (aCurLab.IsEqual(aLaterL)) {
1090 } else if (aCurLab.IsEqual(aCurrentL)) {
1093 if (aLaterI != -1 && aCurentI != -1) // both are found
1094 return aLaterI > aCurentI;
1098 return false; // not found, or something is wrong
1101 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1103 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1104 Handle(TDataStd_ReferenceArray) aRefs;
1105 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1106 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1107 FeaturePtr aFeature = feature(aRefs->Value(a));
1109 aResult.push_back(aFeature);
1115 int Model_Objects::numInternalFeatures()
1117 Handle(TDataStd_ReferenceArray) aRefs;
1118 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1119 return aRefs->Upper() - aRefs->Lower() + 1;
1121 return 0; // invalid
1124 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1126 Handle(TDataStd_ReferenceArray) aRefs;
1127 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1128 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1130 return FeaturePtr(); // invalid
1133 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1135 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1138 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1140 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);