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 if (theGroupID == ModelAPI_Feature::group()) { // searching among features (in history or not)
449 std::list<std::shared_ptr<ModelAPI_Feature> > allObjs = allFeatures();
450 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator anObjIter = allObjs.begin();
451 for(; anObjIter != allObjs.end(); anObjIter++) {
452 if ((*anObjIter)->data()->name() == theName)
455 } else { // searching among results (concealed or not)
456 std::list<std::shared_ptr<ModelAPI_Feature> > allObjs = allFeatures();
457 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator anObjIter = allObjs.begin();
458 for(; anObjIter != allObjs.end(); anObjIter++) {
459 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = (*anObjIter)->results();
460 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
461 for (; aRIter != aResults.cend(); aRIter++) {
462 if (aRIter->get() && (*aRIter)->groupName() == theGroupID) {
463 if ((*aRIter)->data()->name() == theName)
465 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
466 if (aCompRes.get()) {
467 int aNumSubs = aCompRes->numberOfSubs();
468 for(int a = 0; a < aNumSubs; a++) {
469 ResultPtr aSub = aCompRes->subResult(a);
470 if (aSub.get() && aSub->groupName() == theGroupID) {
471 if (aSub->data()->name() == theName)
484 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
486 std::string aGroup = theObject->groupName();
487 createHistory(aGroup);
488 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
489 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
490 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
491 if ((*anObjIter) == theObject)
498 int Model_Objects::size(const std::string& theGroupID)
500 createHistory(theGroupID);
501 return myHistory[theGroupID].size();
504 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
506 // iterate the array of references and get feature by feature from the array
507 Handle(TDataStd_ReferenceArray) aRefs;
508 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
509 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
510 FeaturePtr aFeature = feature(aRefs->Value(a));
511 if (aFeature.get()) {
512 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
513 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
514 for (; aRIter != aResults.cend(); aRIter++) {
515 ResultPtr aRes = *aRIter;
516 if (aRes->groupName() != theGroupID) break; // feature have only same group results
517 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
518 //if (aRes->isInHistory() && !aRes->isConcealed()) {
519 theResults.push_back(*aRIter);
528 TDF_Label Model_Objects::featuresLabel() const
530 return myMain.FindChild(TAG_OBJECTS);
533 void Model_Objects::setUniqueName(FeaturePtr theFeature)
535 if (!theFeature->data()->name().empty())
536 return; // not needed, name is already defined
537 std::string aName; // result
538 // first count all features of such kind to start with index = count + 1
539 int aNumObjects = -1; // this feature is already in this map
540 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
541 for (; aFIter.More(); aFIter.Next()) {
542 if (aFIter.Value()->getKind() == theFeature->getKind())
545 // generate candidate name
546 std::stringstream aNameStream;
547 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
548 aName = aNameStream.str();
549 // check this is unique, if not, increase index by 1
550 for (aFIter.Initialize(myFeatures); aFIter.More();) {
551 FeaturePtr aFeature = aFIter.Value();
552 bool isSameName = aFeature->data()->name() == aName;
553 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
554 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
555 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
556 for (; aRIter != aResults.cend(); aRIter++) {
557 isSameName = (*aRIter)->data()->name() == aName;
562 std::stringstream aNameStream;
563 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
564 aName = aNameStream.str();
565 // reinitialize iterator to make sure a new name is unique
566 aFIter.Initialize(myFeatures);
570 theFeature->data()->setName(aName);
573 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
575 std::shared_ptr<Model_Data> aData(new Model_Data);
576 aData->setLabel(theLab.FindChild(theTag));
577 aData->setObject(theObj);
578 theObj->setDoc(myDoc);
579 theObj->setData(aData);
580 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
581 if (aFeature.get()) {
582 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
584 theObj->initAttributes();
587 void Model_Objects::synchronizeFeatures(
588 const TDF_LabelList& theUpdated, const bool theUpdateReferences, const bool theFlush)
590 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
591 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
593 // after all updates, sends a message that groups of features were created or updated
594 Events_Loop* aLoop = Events_Loop::loop();
595 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
596 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
597 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
598 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
599 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
600 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
601 bool isActive = aLoop->activateFlushes(false);
603 // collect all updated labels map
604 TDF_LabelMap anUpdatedMap;
605 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
606 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
607 TDF_Label& aFeatureLab = anUpdatedIter.Value();
608 while(aFeatureLab.Depth() > 3)
609 aFeatureLab = aFeatureLab.Father();
610 if (myFeatures.IsBound(aFeatureLab))
611 anUpdatedMap.Add(aFeatureLab);
614 // update all objects by checking are they on labels or not
615 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
616 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
617 for (; aLabIter.More(); aLabIter.Next()) {
618 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
620 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
622 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
623 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
624 .ToCString(), anOwner);
625 if (!aFeature.get()) { // somethig is wrong, most probably, the opened document has invalid structure
626 Events_Error::send("Invalid type of object in the document");
627 aLabIter.Value()->Label().ForgetAllAttributes();
631 // this must be before "setData" to redo the sketch line correctly
632 myFeatures.Bind(aFeatureLabel, aFeature);
633 aNewFeatures.insert(aFeature);
634 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
635 updateHistory(aFeature);
637 // event: model is updated
638 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
639 } else { // nothing is changed, both iterators are incremented
640 aFeature = myFeatures.Find(aFeatureLabel);
641 aKeptFeatures.insert(aFeature);
642 if (anUpdatedMap.Contains(aFeatureLabel)) {
643 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
644 if (aFeature->getKind() == "Parameter") { // if parameters are changed, update the results (issue 937)
645 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
646 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
647 for (; aRIter != aResults.cend(); aRIter++) {
648 std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
649 if (aRes->data()->isValid() && !aRes->isDisabled()) {
650 ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
658 // check all features are checked: if not => it was removed
659 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
660 while (aFIter.More()) {
661 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
662 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
663 FeaturePtr aFeature = aFIter.Value();
664 // event: model is updated
665 //if (aFeature->isInHistory()) {
666 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
668 // results of this feature must be redisplayed (hided)
669 // redisplay also removed feature (used for sketch and AISObject)
670 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
671 updateHistory(aFeature);
673 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
674 myFeatures.UnBind(aFIter.Key());
675 // reinitialize iterator because unbind may corrupt the previous order in the map
676 aFIter.Initialize(myFeatures);
681 if (theUpdateReferences) {
682 synchronizeBackRefs();
684 // update results of the features (after features created because they may be connected, like sketch and sub elements)
685 // After synchronisation of back references because sketch must be set in sub-elements before "execute" by updateResults
686 std::list<FeaturePtr> aComposites; // composites must be updated after their subs (issue 360)
687 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
688 for (; aLabIter2.More(); aLabIter2.Next()) {
689 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
690 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
691 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
692 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature).get())
693 aComposites.push_back(aFeature);
694 updateResults(aFeature);
697 std::list<FeaturePtr>::iterator aComposite = aComposites.begin();
698 for(; aComposite != aComposites.end(); aComposite++) {
699 updateResults(*aComposite);
702 // the synchronize should be done after updateResults in order to correct back references of updated results
703 if (theUpdateReferences) {
704 synchronizeBackRefs();
706 if (!theUpdated.IsEmpty()) { // this means there is no control what was modified => remove history cash
710 anOwner->executeFeatures() = false;
711 aLoop->activateFlushes(isActive);
714 aLoop->flush(aCreateEvent);
715 aLoop->flush(aDeleteEvent);
716 aLoop->flush(anUpdateEvent);
717 aLoop->flush(aCreateEvent); // after update of features, there could be results created
718 aLoop->flush(aDeleteEvent); // or deleted
719 aLoop->flush(aRedispEvent);
720 aLoop->flush(aToHideEvent);
722 anOwner->executeFeatures() = true;
725 /// synchronises back references for the given object basing on the collected data
726 void Model_Objects::synchronizeBackRefsForObject(const std::set<AttributePtr>& theNewRefs,
729 if (!theObject.get() || !theObject->data()->isValid())
731 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theObject->data());
732 // iterate new list to compare with curent
733 std::set<AttributePtr>::iterator aNewIter = theNewRefs.begin();
734 for(; aNewIter != theNewRefs.end(); aNewIter++) {
735 if (aData->refsToMe().find(*aNewIter) == aData->refsToMe().end()) {
736 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aNewIter)->owner());
737 aData->addBackReference(aRefFeat, (*aNewIter)->id());
740 if (theNewRefs.size() != aData->refsToMe().size()) { // some back ref must be removed
741 std::set<AttributePtr>::iterator aCurrentIter = aData->refsToMe().begin();
742 while(aCurrentIter != aData->refsToMe().end()) {
743 if (theNewRefs.find(*aCurrentIter) == theNewRefs.end()) {
744 aData->removeBackReference(*aCurrentIter);
745 aCurrentIter = aData->refsToMe().begin(); // reinitialize iteration after delete
746 } else aCurrentIter++;
749 aData->updateConcealmentFlag();
752 void Model_Objects::synchronizeBackRefs()
754 // collect all back references in the separated container: to update everything at once,
755 // without additional Concealment switchin on and off: only the final modification
757 // referenced (slave) objects to referencing attirbutes
758 std::map<ObjectPtr, std::set<AttributePtr> > allRefs;
759 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
760 for(; aFeatures.More(); aFeatures.Next()) {
761 FeaturePtr aFeature = aFeatures.Value();
762 std::shared_ptr<Model_Data> aFData = std::dynamic_pointer_cast<Model_Data>(aFeature->data());
764 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
765 aFData->referencesToObjects(aRefs);
766 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefsIt = aRefs.begin();
767 for(; aRefsIt != aRefs.end(); aRefsIt++) {
768 std::list<ObjectPtr>::iterator aRefTo = aRefsIt->second.begin();
769 for(; aRefTo != aRefsIt->second.end(); aRefTo++) {
771 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(*aRefTo);
772 if (aFound == allRefs.end()) {
773 allRefs[*aRefTo] = std::set<AttributePtr>();
774 aFound = allRefs.find(*aRefTo);
776 aFound->second.insert(aFeature->data()->attribute(aRefsIt->first));
782 // second iteration: just compare back-references with existing in features and results
783 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
784 FeaturePtr aFeature = aFeatures.Value();
785 static std::set<AttributePtr> anEmpty;
786 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(aFeature);
787 if (aFound == allRefs.end()) { // not found => erase all back references
788 synchronizeBackRefsForObject(anEmpty, aFeature);
790 synchronizeBackRefsForObject(aFound->second, aFeature);
793 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
794 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
795 for(; aRes != aResults.cend(); aRes++) {
796 aFound = allRefs.find(*aRes);
797 if (aFound == allRefs.end()) { // not found => erase all back references
798 synchronizeBackRefsForObject(anEmpty, *aRes);
800 synchronizeBackRefsForObject(aFound->second, *aRes);
806 TDF_Label Model_Objects::resultLabel(
807 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
809 const std::shared_ptr<Model_Data>& aData =
810 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
811 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
814 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
815 std::shared_ptr<ModelAPI_Result> theResult,
816 const int theResultIndex)
819 theResult->setDoc(myDoc);
820 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
821 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
822 std::stringstream aNewName;
823 aNewName<<theFeatureData->name();
824 // if there are several results (issue #899: any number of result), add unique prefix starting from second
825 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
826 aNewName<<"_"<<theResultIndex + 1;
827 theResult->data()->setName(aNewName.str());
831 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
832 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
834 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
835 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
836 ObjectPtr anOldObject = object(aLab);
837 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
838 if (anOldObject.get()) {
839 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
841 if (!aResult.get()) {
842 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
843 storeResult(theFeatureData, aResult, theIndex);
848 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
849 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
851 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
852 // for feature create compsolid, but for result sub create body:
853 // only one level of recursion is supported now
854 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
855 ObjectPtr anOldObject;
856 if (aResultOwner.get()) {
857 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
858 } else { // in compsolid (higher level result) old object probably may be found
859 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
860 anOldObject = object(aLab);
862 std::shared_ptr<ModelAPI_ResultBody> aResult;
863 if (anOldObject.get()) {
864 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
866 if (!aResult.get()) {
867 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
868 if (aResultOwner.get()) {
869 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
871 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
873 storeResult(theFeatureData, aResult, theIndex);
878 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
879 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
881 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
882 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
883 ObjectPtr anOldObject = object(aLab);
884 std::shared_ptr<ModelAPI_ResultPart> aResult;
885 if (anOldObject.get()) {
886 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
888 if (!aResult.get()) {
889 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
890 storeResult(theFeatureData, aResult, theIndex);
895 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
896 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
897 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
899 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
900 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
904 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
905 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
907 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
908 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
909 ObjectPtr anOldObject = object(aLab);
910 std::shared_ptr<ModelAPI_ResultGroup> aResult;
911 if (anOldObject.get()) {
912 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
914 if (!aResult.get()) {
915 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
916 storeResult(theFeatureData, aResult, theIndex);
921 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
922 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
924 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
925 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
926 ObjectPtr anOldObject = object(aLab);
927 std::shared_ptr<ModelAPI_ResultParameter> aResult;
928 if (anOldObject.get()) {
929 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
931 if (!aResult.get()) {
932 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
933 storeResult(theFeatureData, aResult, theIndex);
938 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
939 const std::shared_ptr<ModelAPI_Result>& theResult)
941 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
943 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
944 FeaturePtr aFeature = feature(aFeatureLab);
945 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
946 aFeatureLab = aFeatureLab.Father().Father();
947 aFeature = feature(aFeatureLab);
954 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
956 if (theFeature->data()->isValid()) {
957 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
958 if (aLabIter.More()) {
959 TDF_Label anArgLab = aLabIter.Value();
960 Handle(TDataStd_Comment) aGroup;
961 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
962 return TCollection_AsciiString(aGroup->Get()).ToCString();
966 static std::string anEmpty;
967 return anEmpty; // not found
970 void Model_Objects::updateResults(FeaturePtr theFeature)
972 // for not persistent is will be done by parametric updater automatically
973 //if (!theFeature->isPersistentResult()) return;
974 // check the existing results and remove them if there is nothing on the label
975 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
976 while(aResIter != theFeature->results().cend()) {
977 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
979 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
980 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
981 // found a disappeared result => remove it
982 theFeature->eraseResultFromList(aBody);
983 // start iterate from beginning because iterator is corrupted by removing
984 aResIter = theFeature->results().cbegin();
991 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
993 // check that results are presented on all labels
994 int aResSize = theFeature->results().size();
995 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
996 for(; aLabIter.More(); aLabIter.Next()) {
997 // here must be GUID of the feature
998 int aResIndex = aLabIter.Value().Tag() - 1;
1000 if (aResSize <= aResIndex) {
1001 TDF_Label anArgLab = aLabIter.Value();
1002 Handle(TDataStd_Comment) aGroup;
1003 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
1004 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
1005 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
1006 aNewBody = createBody(theFeature->data(), aResIndex);
1007 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
1008 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
1009 theFeature->setResult(aNewP, aResIndex);
1010 if (!aNewP->partDoc().get())
1011 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
1013 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
1014 theFeature->execute(); // construction shapes are needed for sketch solver
1016 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
1017 aNewBody = createGroup(theFeature->data(), aResIndex);
1018 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
1019 theFeature->attributeChanged("expression"); // just produce a value
1022 Events_Error::send(std::string("Unknown type of result is found in the document:") +
1023 TCollection_AsciiString(aGroup->Get()).ToCString());
1026 if (aNewBody && !aNewBody->data()->isDeleted()) {
1027 theFeature->setResult(aNewBody, aResIndex);
1033 ResultPtr Model_Objects::findByName(const std::string theName)
1035 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1036 for(; anObjIter.More(); anObjIter.Next()) {
1037 FeaturePtr& aFeature = anObjIter.ChangeValue();
1038 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1040 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1041 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1042 for (; aRIter != aResults.cend(); aRIter++) {
1043 ResultPtr aRes = *aRIter;
1044 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1045 aRes->data()->name() == theName) {
1054 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1056 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1057 if (aData.get() && aData->isValid()) {
1058 TDF_Label aFeatureLabel = aData->label().Father();
1059 Handle(TDataStd_ReferenceArray) aRefs;
1060 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1061 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1062 TDF_Label aCurLab = aRefs->Value(a);
1063 if (aCurLab.IsEqual(aFeatureLabel)) {
1064 a += theReverse ? -1 : 1;
1065 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1066 return feature(aRefs->Value(a));
1067 break; // finish iiteration: it's last feature
1072 return FeaturePtr(); // not found, last, or something is wrong
1075 FeaturePtr Model_Objects::firstFeature()
1077 Handle(TDataStd_ReferenceArray) aRefs;
1078 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1079 return feature(aRefs->Value(aRefs->Lower()));
1081 return FeaturePtr(); // no features at all
1084 FeaturePtr Model_Objects::lastFeature()
1086 Handle(TDataStd_ReferenceArray) aRefs;
1087 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1088 return feature(aRefs->Value(aRefs->Upper()));
1090 return FeaturePtr(); // no features at all
1093 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1095 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1096 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1097 if (aLaterD.get() && aLaterD->isValid() && aCurrentD.get() && aCurrentD->isValid()) {
1098 TDF_Label aLaterL = aLaterD->label().Father();
1099 TDF_Label aCurrentL = aCurrentD->label().Father();
1100 int aLaterI = -1, aCurentI = -1; // not found yet state
1101 Handle(TDataStd_ReferenceArray) aRefs;
1102 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1103 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1104 TDF_Label aCurLab = aRefs->Value(a);
1105 if (aCurLab.IsEqual(aLaterL)) {
1107 } else if (aCurLab.IsEqual(aCurrentL)) {
1110 if (aLaterI != -1 && aCurentI != -1) // both are found
1111 return aLaterI > aCurentI;
1115 return false; // not found, or something is wrong
1118 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1120 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1121 Handle(TDataStd_ReferenceArray) aRefs;
1122 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1123 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1124 FeaturePtr aFeature = feature(aRefs->Value(a));
1126 aResult.push_back(aFeature);
1132 int Model_Objects::numInternalFeatures()
1134 Handle(TDataStd_ReferenceArray) aRefs;
1135 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1136 return aRefs->Upper() - aRefs->Lower() + 1;
1138 return 0; // invalid
1141 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1143 Handle(TDataStd_ReferenceArray) aRefs;
1144 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1145 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1147 return FeaturePtr(); // invalid
1150 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1152 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1155 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1157 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);