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 /// synchronises back references for the given object basing on the collected data
700 void Model_Objects::synchronizeBackRefsForObject(const std::set<AttributePtr>& theNewRefs,
703 if (!theObject.get() || !theObject->data()->isValid())
705 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theObject->data());
706 // iterate new list to compare with curent
707 std::set<AttributePtr>::iterator aNewIter = theNewRefs.begin();
708 for(; aNewIter != theNewRefs.end(); aNewIter++) {
709 if (aData->refsToMe().find(*aNewIter) == aData->refsToMe().end()) {
710 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aNewIter)->owner());
711 aData->addBackReference(aRefFeat, (*aNewIter)->id());
714 if (theNewRefs.size() != aData->refsToMe().size()) { // some back ref must be removed
715 std::set<AttributePtr>::iterator aCurrentIter = aData->refsToMe().begin();
716 while(aCurrentIter != aData->refsToMe().end()) {
717 if (theNewRefs.find(*aCurrentIter) == theNewRefs.end()) {
718 aData->removeBackReference(*aCurrentIter);
719 aCurrentIter = aData->refsToMe().begin(); // reinitialize iteration after delete
720 } else aCurrentIter++;
723 aData->updateConcealmentFlag();
726 void Model_Objects::synchronizeBackRefs()
728 // collect all back references in the separated container: to update everything at once,
729 // without additional Concealment switchin on and off: only the final modification
731 // referenced (slave) objects to referencing attirbutes
732 std::map<ObjectPtr, std::set<AttributePtr> > allRefs;
733 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
734 for(; aFeatures.More(); aFeatures.Next()) {
735 FeaturePtr aFeature = aFeatures.Value();
736 std::shared_ptr<Model_Data> aFData = std::dynamic_pointer_cast<Model_Data>(aFeature->data());
738 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
739 aFData->referencesToObjects(aRefs);
740 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefsIt = aRefs.begin();
741 for(; aRefsIt != aRefs.end(); aRefsIt++) {
742 std::list<ObjectPtr>::iterator aRefTo = aRefsIt->second.begin();
743 for(; aRefTo != aRefsIt->second.end(); aRefTo++) {
745 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(*aRefTo);
746 if (aFound == allRefs.end()) {
747 allRefs[*aRefTo] = std::set<AttributePtr>();
748 aFound = allRefs.find(*aRefTo);
750 aFound->second.insert(aFeature->data()->attribute(aRefsIt->first));
756 // second iteration: just compare back-references with existing in features and results
757 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
758 FeaturePtr aFeature = aFeatures.Value();
759 static std::set<AttributePtr> anEmpty;
760 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(aFeature);
761 if (aFound == allRefs.end()) { // not found => erase all back references
762 synchronizeBackRefsForObject(anEmpty, aFeature);
764 synchronizeBackRefsForObject(aFound->second, aFeature);
767 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
768 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
769 for(; aRes != aResults.cend(); aRes++) {
770 aFound = allRefs.find(*aRes);
771 if (aFound == allRefs.end()) { // not found => erase all back references
772 synchronizeBackRefsForObject(anEmpty, *aRes);
774 synchronizeBackRefsForObject(aFound->second, *aRes);
780 TDF_Label Model_Objects::resultLabel(
781 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
783 const std::shared_ptr<Model_Data>& aData =
784 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
785 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
788 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
789 std::shared_ptr<ModelAPI_Result> theResult,
790 const int theResultIndex)
793 theResult->setDoc(myDoc);
794 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
795 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
796 std::stringstream aNewName;
797 aNewName<<theFeatureData->name();
798 // if there are several results (issue #899: any number of result), add unique prefix starting from second
799 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
800 aNewName<<"_"<<theResultIndex + 1;
801 theResult->data()->setName(aNewName.str());
805 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
806 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
808 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
809 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
810 ObjectPtr anOldObject = object(aLab);
811 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
812 if (anOldObject.get()) {
813 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
815 if (!aResult.get()) {
816 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
817 storeResult(theFeatureData, aResult, theIndex);
822 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
823 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
825 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
826 // for feature create compsolid, but for result sub create body:
827 // only one level of recursion is supported now
828 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
829 ObjectPtr anOldObject;
830 if (aResultOwner.get()) {
831 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
832 } else { // in compsolid (higher level result) old object probably may be found
833 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
834 anOldObject = object(aLab);
836 std::shared_ptr<ModelAPI_ResultBody> aResult;
837 if (anOldObject.get()) {
838 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
840 if (!aResult.get()) {
841 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
842 if (aResultOwner.get()) {
843 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
845 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
847 storeResult(theFeatureData, aResult, theIndex);
852 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
853 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
855 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
856 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
857 ObjectPtr anOldObject = object(aLab);
858 std::shared_ptr<ModelAPI_ResultPart> aResult;
859 if (anOldObject.get()) {
860 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
862 if (!aResult.get()) {
863 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
864 storeResult(theFeatureData, aResult, theIndex);
869 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
870 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
871 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
873 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
874 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
878 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
879 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
881 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
882 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
883 ObjectPtr anOldObject = object(aLab);
884 std::shared_ptr<ModelAPI_ResultGroup> aResult;
885 if (anOldObject.get()) {
886 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
888 if (!aResult.get()) {
889 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
890 storeResult(theFeatureData, aResult, theIndex);
895 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
896 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
898 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
899 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
900 ObjectPtr anOldObject = object(aLab);
901 std::shared_ptr<ModelAPI_ResultParameter> aResult;
902 if (anOldObject.get()) {
903 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
905 if (!aResult.get()) {
906 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
907 storeResult(theFeatureData, aResult, theIndex);
912 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
913 const std::shared_ptr<ModelAPI_Result>& theResult)
915 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
917 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
918 FeaturePtr aFeature = feature(aFeatureLab);
919 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
920 aFeatureLab = aFeatureLab.Father().Father();
921 aFeature = feature(aFeatureLab);
928 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
930 if (theFeature->data()->isValid()) {
931 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
932 if (aLabIter.More()) {
933 TDF_Label anArgLab = aLabIter.Value();
934 Handle(TDataStd_Comment) aGroup;
935 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
936 return TCollection_AsciiString(aGroup->Get()).ToCString();
940 static std::string anEmpty;
941 return anEmpty; // not found
944 void Model_Objects::updateResults(FeaturePtr theFeature)
946 // for not persistent is will be done by parametric updater automatically
947 //if (!theFeature->isPersistentResult()) return;
948 // check the existing results and remove them if there is nothing on the label
949 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
950 while(aResIter != theFeature->results().cend()) {
951 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
953 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
954 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
955 // found a disappeared result => remove it
956 theFeature->eraseResultFromList(aBody);
957 // start iterate from beginning because iterator is corrupted by removing
958 aResIter = theFeature->results().cbegin();
965 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
967 // check that results are presented on all labels
968 int aResSize = theFeature->results().size();
969 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
970 for(; aLabIter.More(); aLabIter.Next()) {
971 // here must be GUID of the feature
972 int aResIndex = aLabIter.Value().Tag() - 1;
974 if (aResSize <= aResIndex) {
975 TDF_Label anArgLab = aLabIter.Value();
976 Handle(TDataStd_Comment) aGroup;
977 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
978 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
979 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
980 aNewBody = createBody(theFeature->data(), aResIndex);
981 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
982 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
983 theFeature->setResult(aNewP, aResIndex);
984 if (!aNewP->partDoc().get())
985 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
987 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
988 theFeature->execute(); // construction shapes are needed for sketch solver
990 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
991 aNewBody = createGroup(theFeature->data(), aResIndex);
992 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
993 theFeature->attributeChanged("expression"); // just produce a value
996 Events_Error::send(std::string("Unknown type of result is found in the document:") +
997 TCollection_AsciiString(aGroup->Get()).ToCString());
1000 if (aNewBody && !aNewBody->data()->isDeleted()) {
1001 theFeature->setResult(aNewBody, aResIndex);
1007 ResultPtr Model_Objects::findByName(const std::string theName)
1009 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1010 for(; anObjIter.More(); anObjIter.Next()) {
1011 FeaturePtr& aFeature = anObjIter.ChangeValue();
1012 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1014 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1015 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1016 for (; aRIter != aResults.cend(); aRIter++) {
1017 ResultPtr aRes = *aRIter;
1018 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1019 aRes->data()->name() == theName) {
1028 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1030 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1031 if (aData.get() && aData->isValid()) {
1032 TDF_Label aFeatureLabel = aData->label().Father();
1033 Handle(TDataStd_ReferenceArray) aRefs;
1034 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1035 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1036 TDF_Label aCurLab = aRefs->Value(a);
1037 if (aCurLab.IsEqual(aFeatureLabel)) {
1038 a += theReverse ? -1 : 1;
1039 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1040 return feature(aRefs->Value(a));
1041 break; // finish iiteration: it's last feature
1046 return FeaturePtr(); // not found, last, or something is wrong
1049 FeaturePtr Model_Objects::firstFeature()
1051 Handle(TDataStd_ReferenceArray) aRefs;
1052 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1053 return feature(aRefs->Value(aRefs->Lower()));
1055 return FeaturePtr(); // no features at all
1058 FeaturePtr Model_Objects::lastFeature()
1060 Handle(TDataStd_ReferenceArray) aRefs;
1061 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1062 return feature(aRefs->Value(aRefs->Upper()));
1064 return FeaturePtr(); // no features at all
1067 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1069 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1070 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1071 if (aLaterD.get() && aLaterD->isValid() && aCurrentD.get() && aCurrentD->isValid()) {
1072 TDF_Label aLaterL = aLaterD->label().Father();
1073 TDF_Label aCurrentL = aCurrentD->label().Father();
1074 int aLaterI = -1, aCurentI = -1; // not found yet state
1075 Handle(TDataStd_ReferenceArray) aRefs;
1076 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1077 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1078 TDF_Label aCurLab = aRefs->Value(a);
1079 if (aCurLab.IsEqual(aLaterL)) {
1081 } else if (aCurLab.IsEqual(aCurrentL)) {
1084 if (aLaterI != -1 && aCurentI != -1) // both are found
1085 return aLaterI > aCurentI;
1089 return false; // not found, or something is wrong
1092 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1094 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1095 Handle(TDataStd_ReferenceArray) aRefs;
1096 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1097 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1098 FeaturePtr aFeature = feature(aRefs->Value(a));
1100 aResult.push_back(aFeature);
1106 int Model_Objects::numInternalFeatures()
1108 Handle(TDataStd_ReferenceArray) aRefs;
1109 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1110 return aRefs->Upper() - aRefs->Lower() + 1;
1112 return 0; // invalid
1115 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1117 Handle(TDataStd_ReferenceArray) aRefs;
1118 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1119 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1121 return FeaturePtr(); // invalid
1124 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1126 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1129 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1131 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);