1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Objects.cxx
4 // Created: 15 May 2015
5 // Author: Mikhail PONIKAROV
7 #include <Model_Objects.h>
8 #include <Model_Data.h>
9 #include <Model_Document.h>
10 #include <Model_Events.h>
11 #include <Model_Session.h>
12 #include <Model_ResultPart.h>
13 #include <Model_ResultConstruction.h>
14 #include <Model_ResultBody.h>
15 #include <Model_ResultCompSolid.h>
16 #include <Model_ResultGroup.h>
17 #include <Model_ResultParameter.h>
18 #include <ModelAPI_Validator.h>
19 #include <ModelAPI_CompositeFeature.h>
20 #include <ModelAPI_Tools.h>
22 #include <Events_Loop.h>
23 #include <Events_Error.h>
25 #include <TDataStd_Integer.hxx>
26 #include <TDataStd_Comment.hxx>
27 #include <TDF_ChildIDIterator.hxx>
28 #include <TDataStd_ReferenceArray.hxx>
29 #include <TDataStd_HLabelArray1.hxx>
30 #include <TDataStd_Name.hxx>
31 #include <TDF_Reference.hxx>
32 #include <TDF_ChildIDIterator.hxx>
33 #include <TDF_LabelMapHasher.hxx>
34 #include <TDF_LabelMap.hxx>
35 #include <TDF_ListIteratorOfLabelList.hxx>
37 static const int TAG_OBJECTS = 2; // tag of the objects sub-tree (features, results)
40 static const int TAG_FEATURE_ARGUMENTS = 1; ///< where the arguments are located
41 static const int TAG_FEATURE_RESULTS = 2; ///< where the results are located
44 /// 0:1:2 - where features are located
45 /// 0:1:2:N:1 - data of the feature N
46 /// 0:1:2:N:2:K:1 - data of the K result of the feature N
48 Model_Objects::Model_Objects(TDF_Label theMainLab) : myMain(theMainLab)
52 void Model_Objects::setOwner(DocumentPtr theDoc)
55 // update all fields and recreate features and result objects if needed
56 TDF_LabelList aNoUpdated;
57 synchronizeFeatures(aNoUpdated, true, true);
61 Model_Objects::~Model_Objects()
63 // delete all features of this document
64 Events_Loop* aLoop = Events_Loop::loop();
65 // erase one by one to avoid access from the feature destructor itself from he map
66 // blocks the flush signals to avoid the temporary objects visualization in the viewer
67 // they should not be shown in order to do not lose highlight by erasing them
68 bool isActive = aLoop->activateFlushes(false);
70 while(!myFeatures.IsEmpty()) {
71 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeaturesIter(myFeatures);
72 FeaturePtr aFeature = aFeaturesIter.Value();
73 static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
74 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
75 ModelAPI_EventCreator::get()->sendUpdated(aFeature, EVENT_DISP);
76 aFeature->removeResults(0, false);
77 //aFeature->eraseResults();
79 myFeatures.UnBind(aFeaturesIter.Key());
81 aLoop->activateFlushes(isActive);
82 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
83 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
84 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
88 /// Appends to the array of references a new referenced label
89 static void AddToRefArray(TDF_Label& theArrayLab, TDF_Label& theReferenced, TDF_Label& thePrevLab)
91 Handle(TDataStd_ReferenceArray) aRefs;
92 if (!theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
93 aRefs = TDataStd_ReferenceArray::Set(theArrayLab, 0, 0);
94 aRefs->SetValue(0, theReferenced);
95 } else { // extend array by one more element
96 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
98 int aPassedPrev = 0; // prev feature is found and passed
99 if (thePrevLab.IsNull()) { // null means that inserted feature must be the first
100 aNewArray->SetValue(aRefs->Lower(), theReferenced);
103 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
104 aNewArray->SetValue(a + aPassedPrev, aRefs->Value(a));
105 if (!aPassedPrev && aRefs->Value(a).IsEqual(thePrevLab)) {
107 aNewArray->SetValue(a + 1, theReferenced);
110 if (!aPassedPrev) // not found: unknown situation
111 aNewArray->SetValue(aRefs->Upper() + 1, theReferenced);
112 aRefs->SetInternalArray(aNewArray);
116 void Model_Objects::addFeature(FeaturePtr theFeature, const FeaturePtr theAfterThis)
118 if (!theFeature->isAction()) { // do not add action to the data model
119 TDF_Label aFeaturesLab = featuresLabel();
120 TDF_Label aFeatureLab = aFeaturesLab.NewChild();
121 // store feature in the features array: before "initData" because in macro features
122 // in initData it creates new features, appeared later than this
123 TDF_Label aPrevFeateureLab;
124 if (theAfterThis.get()) { // searching for the previous feature label
125 std::shared_ptr<Model_Data> aPrevData =
126 std::dynamic_pointer_cast<Model_Data>(theAfterThis->data());
127 if (aPrevData.get()) {
128 aPrevFeateureLab = aPrevData->label().Father();
131 AddToRefArray(aFeaturesLab, aFeatureLab, aPrevFeateureLab);
133 // keep the feature ID to restore document later correctly
134 TDataStd_Comment::Set(aFeatureLab, theFeature->getKind().c_str());
135 myFeatures.Bind(aFeatureLab, theFeature);
136 // must be after binding to the map because of "Box" macro feature that
137 // creates other features in "initData"
138 initData(theFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
139 // event: feature is added
140 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
141 ModelAPI_EventCreator::get()->sendUpdated(theFeature, anEvent);
142 theFeature->setDisabled(false); // by default created feature is enabled
143 updateHistory(ModelAPI_Feature::group());
144 } else { // make feature has not-null data anyway
145 theFeature->setData(Model_Data::invalidData());
146 theFeature->setDoc(myDoc);
150 /// Appends to the array of references a new referenced label.
151 /// If theIndex is not -1, removes element at this index, not theReferenced.
152 /// \returns the index of removed element
153 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced,
154 const int theIndex = -1)
156 int aResult = -1; // no returned
157 Handle(TDataStd_ReferenceArray) aRefs;
158 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
159 if (aRefs->Length() == 1) { // just erase an array
160 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
161 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
164 } else { // reduce the array
165 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
167 int aCount = aRefs->Lower();
168 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
169 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
173 aNewArray->SetValue(aCount, aRefs->Value(a));
176 aRefs->SetInternalArray(aNewArray);
182 void Model_Objects::refsToFeature(FeaturePtr theFeature,
183 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
185 // check the feature: it must have no depended objects on it
186 // the dependencies can be in the feature results
187 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
188 for (; aResIter != theFeature->results().cend(); aResIter++) {
189 ResultPtr aResult = (*aResIter);
190 std::shared_ptr<Model_Data> aData =
191 std::dynamic_pointer_cast<Model_Data>(aResult->data());
192 if (aData.get() != NULL) {
193 const std::set<AttributePtr>& aRefs = aData->refsToMe();
194 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
195 for (; aRefIt != aRefLast; aRefIt++) {
196 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
197 if (aFeature.get() != NULL)
198 theRefs.insert(aFeature);
202 // the dependencies can be in the feature itself
203 std::shared_ptr<Model_Data> aData =
204 std::dynamic_pointer_cast<Model_Data>(theFeature->data());
205 if (aData && !aData->refsToMe().empty()) {
206 const std::set<AttributePtr>& aRefs = aData->refsToMe();
207 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
208 for (; aRefIt != aRefLast; aRefIt++) {
209 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
210 if (aFeature.get() != NULL)
211 theRefs.insert(aFeature);
215 if (!theRefs.empty() && isSendError) {
217 "Feature '" + theFeature->data()->name() + "' is used and can not be deleted");
221 void Model_Objects::removeFeature(FeaturePtr theFeature)
223 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theFeature->data());
224 if (aData && aData->isValid()) {
225 // checking that the sub-element of composite feature is removed: if yes, inform the owner
226 std::set<std::shared_ptr<ModelAPI_Feature> > aRefs;
227 refsToFeature(theFeature, aRefs, false);
228 std::set<std::shared_ptr<ModelAPI_Feature> >::iterator aRefIter = aRefs.begin();
229 for(; aRefIter != aRefs.end(); aRefIter++) {
230 std::shared_ptr<ModelAPI_CompositeFeature> aComposite =
231 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aRefIter);
232 if (aComposite.get()) {
233 aComposite->removeFeature(theFeature);
236 // this must be before erase since theFeature erasing removes all information about
237 // the feature results and groups of results
238 // To reproduce: create sketch, extrusion, remove sketch => constructions tree is not updated
239 clearHistory(theFeature);
243 TDF_Label aFeatureLabel = aData->label().Father();
244 if (myFeatures.IsBound(aFeatureLabel))
245 myFeatures.UnBind(aFeatureLabel);
247 static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
248 ModelAPI_EventCreator::get()->sendUpdated(theFeature, EVENT_DISP);
249 // erase all attributes under the label of feature
250 aFeatureLabel.ForgetAllAttributes();
251 // remove it from the references array
252 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
253 // event: feature is deleted
254 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
255 // the redisplay signal should be flushed in order to erase the feature presentation in the viewer
256 Events_Loop::loop()->flush(EVENT_DISP);
257 updateHistory(ModelAPI_Feature::group());
261 void Model_Objects::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
263 TDF_Label aFeaturesLab = featuresLabel();
264 Handle(TDataStd_ReferenceArray) aRefs;
265 if (!aFeaturesLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
267 TDF_Label anAfterLab, aMovedLab =
268 std::dynamic_pointer_cast<Model_Data>(theMoved->data())->label().Father();
269 if (theAfterThis.get())
270 anAfterLab = std::dynamic_pointer_cast<Model_Data>(theAfterThis->data())->label().Father();
272 Handle(TDataStd_HLabelArray1) aNewArray =
273 new TDataStd_HLabelArray1(aRefs->Lower(), aRefs->Upper());
274 int aPassedMovedFrom = 0; // the prev feature location is found and passed
275 int aPassedMovedTo = 0; // the feature is added and this location is passed
276 if (!theAfterThis.get()) { // null means that inserted feature must be the first
277 aNewArray->SetValue(aRefs->Lower(), aMovedLab);
280 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
281 if (aPassedMovedTo == 0 && aRefs->Value(a) == anAfterLab) { // add two
283 aNewArray->SetValue(a - aPassedMovedFrom, anAfterLab);
284 if (a + 1 - aPassedMovedFrom <= aRefs->Upper())
285 aNewArray->SetValue(a + 1 - aPassedMovedFrom, aMovedLab);
286 } else if (aPassedMovedFrom == 0 && aRefs->Value(a) == aMovedLab) { // skip
288 } else { // just copy one
289 if (a - aPassedMovedFrom + aPassedMovedTo <= aRefs->Upper())
290 aNewArray->SetValue(a - aPassedMovedFrom + aPassedMovedTo, aRefs->Value(a));
293 if (!aPassedMovedFrom || !aPassedMovedTo) {// not found: unknown situation
294 if (!aPassedMovedFrom) {
295 static std::string aMovedFromError("The moved feature is not found");
296 Events_Error::send(aMovedFromError);
298 static std::string aMovedToError("The 'after' feature for movement is not found");
299 Events_Error::send(aMovedToError);
303 // store the new array
304 aRefs->SetInternalArray(aNewArray);
305 // update the feature and the history
306 clearHistory(theMoved);
307 // make sure all (selection) attributes of moved feature will be updated
308 theMoved->data()->setUpdateID(0);
309 static Events_ID EVENT_UPD = Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED);
310 ModelAPI_EventCreator::get()->sendUpdated(theMoved, EVENT_UPD);
311 ModelAPI_EventCreator::get()->sendReordered(theMoved->document(), theMoved->groupName());
314 void Model_Objects::clearHistory(ObjectPtr theObj)
317 const std::string aGroup = theObj->groupName();
318 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(aGroup);
319 if (aHIter != myHistory.end())
320 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
321 if (theObj->groupName() == ModelAPI_Feature::group()) { // clear results group of the feature
322 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
323 std::string aResultGroup = featureResultGroup(aFeature);
324 if (!aResultGroup.empty()) {
325 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter =
326 myHistory.find(aResultGroup);
327 if (aHIter != myHistory.end())
328 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
334 void Model_Objects::createHistory(const std::string& theGroupID)
336 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroupID);
337 if (aHIter == myHistory.end()) {
338 myHistory[theGroupID] = std::vector<ObjectPtr>();
339 std::vector<ObjectPtr>& aResult = myHistory[theGroupID];
340 // iterate the array of references and get feature by feature from the array
341 bool isFeature = theGroupID == ModelAPI_Feature::group();
342 Handle(TDataStd_ReferenceArray) aRefs;
343 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
344 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
345 FeaturePtr aFeature = feature(aRefs->Value(a));
346 if (aFeature.get()) {
347 // if feature is in sub-component, remove it from history: it is in sub-tree of sub-component
348 if (!ModelAPI_Tools::compositeOwner(aFeature).get()) {
349 if (isFeature) { // here may be also disabled features
350 if (aFeature->isInHistory()) {
351 aResult.push_back(aFeature);
353 } else if (!aFeature->isDisabled()) { // iterate all results of not-disabled feature
354 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
355 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
356 for (; aRIter != aResults.cend(); aRIter++) {
357 ResultPtr aRes = *aRIter;
358 if (aRes->groupName() != theGroupID) break; // feature have only same group results
359 if (!aRes->isDisabled() && aRes->isInHistory() && !aRes->isConcealed()) {
360 aResult.push_back(*aRIter);
371 void Model_Objects::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
373 clearHistory(theObject);
376 void Model_Objects::updateHistory(const std::string theGroup)
378 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroup);
379 if (aHIter != myHistory.end())
380 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
383 FeaturePtr Model_Objects::feature(TDF_Label theLabel) const
385 if (myFeatures.IsBound(theLabel))
386 return myFeatures.Find(theLabel);
387 return FeaturePtr(); // not found
390 ObjectPtr Model_Objects::object(TDF_Label theLabel)
392 // try feature by label
393 FeaturePtr aFeature = feature(theLabel);
395 return feature(theLabel);
396 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
397 aFeature = feature(aFeatureLabel);
398 bool isSubResult = false;
399 if (!aFeature.get() && aFeatureLabel.Depth() > 1) { // let's suppose this is sub-result of result
400 aFeatureLabel = aFeatureLabel.Father().Father();
401 aFeature = feature(aFeatureLabel);
405 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
406 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
407 for (; aRIter != aResults.cend(); aRIter++) {
409 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
411 int aNumSubs = aCompRes->numberOfSubs();
412 for(int a = 0; a < aNumSubs; a++) {
413 ResultPtr aSub = aCompRes->subResult(a);
415 std::shared_ptr<Model_Data> aSubData = std::dynamic_pointer_cast<Model_Data>(
417 if (aSubData->label().Father().IsEqual(theLabel))
423 std::shared_ptr<Model_Data> aResData = std::dynamic_pointer_cast<Model_Data>(
425 if (aResData->label().Father().IsEqual(theLabel))
430 return FeaturePtr(); // not found
433 ObjectPtr Model_Objects::object(const std::string& theGroupID, const int theIndex)
437 createHistory(theGroupID);
438 return myHistory[theGroupID][theIndex];
441 std::shared_ptr<ModelAPI_Object> Model_Objects::objectByName(
442 const std::string& theGroupID, const std::string& theName)
444 createHistory(theGroupID);
445 std::vector<ObjectPtr>& allObjs = myHistory[theGroupID];
446 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin();
447 for(; anObjIter != allObjs.end(); anObjIter++) {
448 if ((*anObjIter)->data()->name() == theName)
455 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
457 std::string aGroup = theObject->groupName();
458 createHistory(aGroup);
459 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
460 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
461 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
462 if ((*anObjIter) == theObject)
469 int Model_Objects::size(const std::string& theGroupID)
471 createHistory(theGroupID);
472 return myHistory[theGroupID].size();
475 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
477 // iterate the array of references and get feature by feature from the array
478 Handle(TDataStd_ReferenceArray) aRefs;
479 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
480 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
481 FeaturePtr aFeature = feature(aRefs->Value(a));
482 if (aFeature.get()) {
483 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
484 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
485 for (; aRIter != aResults.cend(); aRIter++) {
486 ResultPtr aRes = *aRIter;
487 if (aRes->groupName() != theGroupID) break; // feature have only same group results
488 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
489 //if (aRes->isInHistory() && !aRes->isConcealed()) {
490 theResults.push_back(*aRIter);
499 TDF_Label Model_Objects::featuresLabel() const
501 return myMain.FindChild(TAG_OBJECTS);
504 void Model_Objects::setUniqueName(FeaturePtr theFeature)
506 if (!theFeature->data()->name().empty())
507 return; // not needed, name is already defined
508 std::string aName; // result
509 // first count all features of such kind to start with index = count + 1
510 int aNumObjects = -1; // this feature is already in this map
511 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
512 for (; aFIter.More(); aFIter.Next()) {
513 if (aFIter.Value()->getKind() == theFeature->getKind())
516 // generate candidate name
517 std::stringstream aNameStream;
518 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
519 aName = aNameStream.str();
520 // check this is unique, if not, increase index by 1
521 for (aFIter.Initialize(myFeatures); aFIter.More();) {
522 FeaturePtr aFeature = aFIter.Value();
523 bool isSameName = aFeature->data()->name() == aName;
524 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
525 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
526 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
527 for (; aRIter != aResults.cend(); aRIter++) {
528 isSameName = (*aRIter)->data()->name() == aName;
533 std::stringstream aNameStream;
534 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
535 aName = aNameStream.str();
536 // reinitialize iterator to make sure a new name is unique
537 aFIter.Initialize(myFeatures);
541 theFeature->data()->setName(aName);
544 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
546 std::shared_ptr<Model_Data> aData(new Model_Data);
547 aData->setLabel(theLab.FindChild(theTag));
548 aData->setObject(theObj);
549 theObj->setDoc(myDoc);
550 theObj->setData(aData);
551 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
553 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
555 theObj->initAttributes();
558 void Model_Objects::synchronizeFeatures(
559 const TDF_LabelList& theUpdated, const bool theUpdateReferences, const bool theFlush)
561 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
562 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
564 // after all updates, sends a message that groups of features were created or updated
565 Events_Loop* aLoop = Events_Loop::loop();
566 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
567 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
568 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
569 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
570 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
571 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
572 bool isActive = aLoop->activateFlushes(false);
574 // collect all updated labels map
575 TDF_LabelMap anUpdatedMap;
576 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
577 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
578 TDF_Label& aFeatureLab = anUpdatedIter.Value();
579 while(aFeatureLab.Depth() > 3)
580 aFeatureLab = aFeatureLab.Father();
581 if (myFeatures.IsBound(aFeatureLab))
582 anUpdatedMap.Add(aFeatureLab);
585 // update all objects by checking are they on labels or not
586 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
587 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
588 for (; aLabIter.More(); aLabIter.Next()) {
589 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
591 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
593 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
594 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
595 .ToCString(), anOwner);
596 if (!aFeature) { // somethig is wrong, most probably, the opened document has invalid structure
597 Events_Error::send("Invalid type of object in the document");
598 aLabIter.Value()->Label().ForgetAllAttributes();
601 // this must be before "setData" to redo the sketch line correctly
602 myFeatures.Bind(aFeatureLabel, aFeature);
603 aNewFeatures.insert(aFeature);
604 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
605 updateHistory(aFeature);
606 aFeature->setDisabled(false); // by default created feature is enabled (this allows to recreate the results before "setCurrent" is called)
608 // event: model is updated
609 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
610 } else { // nothing is changed, both iterators are incremented
611 aFeature = myFeatures.Find(aFeatureLabel);
612 aKeptFeatures.insert(aFeature);
613 if (anUpdatedMap.Contains(aFeatureLabel)) {
614 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
615 if (aFeature->getKind() == "Parameter") { // if parameters are changed, update the results (issue 937)
616 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
617 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
618 for (; aRIter != aResults.cend(); aRIter++) {
619 std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
620 if (aRes->data()->isValid() && !aRes->isDisabled()) {
621 ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
629 // check all features are checked: if not => it was removed
630 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
631 while (aFIter.More()) {
632 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
633 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
634 FeaturePtr aFeature = aFIter.Value();
635 // event: model is updated
636 //if (aFeature->isInHistory()) {
637 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
639 // results of this feature must be redisplayed (hided)
640 // redisplay also removed feature (used for sketch and AISObject)
641 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
642 updateHistory(aFeature);
644 // unbind after the "erase" call: on abort sketch is removes sub-objects that corrupts aFIter
645 myFeatures.UnBind(aFIter.Key());
646 // reinitialize iterator because unbind may corrupt the previous order in the map
647 aFIter.Initialize(myFeatures);
652 if (theUpdateReferences) {
653 synchronizeBackRefs();
655 // update results of the features (after features created because they may be connected, like sketch and sub elements)
656 // After synchronisation of back references because sketch must be set in sub-elements before "execute" by updateResults
657 std::list<FeaturePtr> aComposites; // composites must be updated after their subs (issue 360)
658 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
659 for (; aLabIter2.More(); aLabIter2.Next()) {
660 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
661 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
662 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
663 if (std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature).get())
664 aComposites.push_back(aFeature);
665 updateResults(aFeature);
668 std::list<FeaturePtr>::iterator aComposite = aComposites.begin();
669 for(; aComposite != aComposites.end(); aComposite++) {
670 updateResults(*aComposite);
673 // the synchronize should be done after updateResults in order to correct back references of updated results
674 if (theUpdateReferences) {
675 synchronizeBackRefs();
677 if (!theUpdated.IsEmpty()) { // this means there is no control what was modified => remove history cash
681 anOwner->executeFeatures() = false;
682 aLoop->activateFlushes(isActive);
685 aLoop->flush(aCreateEvent);
686 aLoop->flush(aDeleteEvent);
687 aLoop->flush(anUpdateEvent);
688 aLoop->flush(aCreateEvent); // after update of features, there could be results created
689 aLoop->flush(aDeleteEvent); // or deleted
690 aLoop->flush(aRedispEvent);
691 aLoop->flush(aToHideEvent);
693 anOwner->executeFeatures() = true;
696 void Model_Objects::synchronizeBackRefs()
698 // keeps the concealed flags of result to catch the change and create created/deleted events
699 std::list<std::pair<ResultPtr, bool> > aConcealed;
700 // first cycle: erase all data about back-references
701 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
702 for(; aFeatures.More(); aFeatures.Next()) {
703 FeaturePtr aFeature = aFeatures.Value();
704 std::shared_ptr<Model_Data> aFData =
705 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
707 aFData->eraseBackReferences();
709 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
710 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
711 for (; aRIter != aResults.cend(); aRIter++) {
712 std::shared_ptr<Model_Data> aResData =
713 std::dynamic_pointer_cast<Model_Data>((*aRIter)->data());
714 if (aResData.get()) {
715 aConcealed.push_back(std::pair<ResultPtr, bool>(*aRIter, (*aRIter)->isConcealed()));
716 aResData->eraseBackReferences();
718 // iterate sub-bodies of compsolid
719 ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
721 int aNumSub = aComp->numberOfSubs();
722 for(int a = 0; a < aNumSub; a++) {
723 ResultPtr aSub = aComp->subResult(a);
724 std::shared_ptr<Model_Data> aResData =
725 std::dynamic_pointer_cast<Model_Data>(aSub->data());
726 if (aResData.get()) {
727 aConcealed.push_back(std::pair<ResultPtr, bool>(aSub, aSub->isConcealed()));
728 aResData->eraseBackReferences();
735 // second cycle: set new back-references: only features may have reference, iterate only them
736 ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
737 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
738 FeaturePtr aFeature = aFeatures.Value();
739 std::shared_ptr<Model_Data> aFData =
740 std::dynamic_pointer_cast<Model_Data>(aFeature->data());
742 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
743 aFData->referencesToObjects(aRefs);
744 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator
745 aRefsIter = aRefs.begin();
746 for(; aRefsIter != aRefs.end(); aRefsIter++) {
747 std::list<ObjectPtr>::iterator aRefTo = aRefsIter->second.begin();
748 for(; aRefTo != aRefsIter->second.end(); aRefTo++) {
750 std::shared_ptr<Model_Data> aRefData =
751 std::dynamic_pointer_cast<Model_Data>((*aRefTo)->data());
752 aRefData->addBackReference(aFeature, aRefsIter->first); // here the Concealed flag is updated
753 // update enable/disable status: the nested status must be equal to the composite
754 CompositeFeaturePtr aComp =
755 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
757 FeaturePtr aReferenced = std::dynamic_pointer_cast<ModelAPI_Feature>(*aRefTo);
758 if (aReferenced.get()) {
759 aReferenced->setDisabled(aComp->isDisabled());
767 std::list<std::pair<ResultPtr, bool> >::iterator aCIter = aConcealed.begin();
768 for(; aCIter != aConcealed.end(); aCIter++) {
769 if (aCIter->first->isConcealed() != aCIter->second) { // somethign is changed => produce event
770 if (aCIter->second) { // was concealed become not => creation event
771 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
772 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, anEvent);
773 } else { // was not concealed become concealed => delete event
774 ModelAPI_EventCreator::get()->sendDeleted(myDoc, aCIter->first->groupName());
775 // redisplay for the viewer (it must be disappeared also)
776 static Events_ID EVENT_DISP =
777 Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
778 ModelAPI_EventCreator::get()->sendUpdated(aCIter->first, EVENT_DISP);
784 TDF_Label Model_Objects::resultLabel(
785 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
787 const std::shared_ptr<Model_Data>& aData =
788 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
789 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
792 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
793 std::shared_ptr<ModelAPI_Result> theResult,
794 const int theResultIndex)
796 theResult->setDoc(myDoc);
797 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
798 if (theResult->data()->name().empty()) { // if was not initialized, generate event and set a name
799 std::stringstream aNewName;
800 aNewName<<theFeatureData->name();
801 // if there are several results (issue #899: any number of result), add unique prefix starting from second
802 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
803 aNewName<<"_"<<theResultIndex + 1;
804 theResult->data()->setName(aNewName.str());
808 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
809 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
811 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
812 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
813 ObjectPtr anOldObject = object(aLab);
814 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
816 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
819 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
820 storeResult(theFeatureData, aResult, theIndex);
825 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
826 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
828 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
829 // for feature create compsolid, but for result sub create body:
830 // only one level of recursion is supported now
831 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
832 ObjectPtr anOldObject;
833 if (aResultOwner.get()) {
834 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
835 } else { // in compsolid (higher level result) old object probably may be found
836 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
837 anOldObject = object(aLab);
839 std::shared_ptr<ModelAPI_ResultBody> aResult;
841 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
844 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
845 if (aResultOwner.get()) {
846 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
848 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
850 storeResult(theFeatureData, aResult, theIndex);
855 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
856 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
858 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
859 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
860 ObjectPtr anOldObject = object(aLab);
861 std::shared_ptr<ModelAPI_ResultPart> aResult;
863 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
866 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
867 storeResult(theFeatureData, aResult, theIndex);
872 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
873 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
874 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
876 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
877 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
881 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
882 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
884 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
885 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
886 ObjectPtr anOldObject = object(aLab);
887 std::shared_ptr<ModelAPI_ResultGroup> aResult;
889 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
892 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
893 storeResult(theFeatureData, aResult, theIndex);
898 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
899 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
901 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
902 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
903 ObjectPtr anOldObject = object(aLab);
904 std::shared_ptr<ModelAPI_ResultParameter> aResult;
906 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
909 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
910 storeResult(theFeatureData, aResult, theIndex);
915 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
916 const std::shared_ptr<ModelAPI_Result>& theResult)
918 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
920 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
921 FeaturePtr aFeature = feature(aFeatureLab);
922 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
923 aFeatureLab = aFeatureLab.Father().Father();
924 aFeature = feature(aFeatureLab);
931 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
933 if (theFeature->data()->isValid()) {
934 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
935 if (aLabIter.More()) {
936 TDF_Label anArgLab = aLabIter.Value();
937 Handle(TDataStd_Comment) aGroup;
938 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
939 return TCollection_AsciiString(aGroup->Get()).ToCString();
943 static std::string anEmpty;
944 return anEmpty; // not found
947 void Model_Objects::updateResults(FeaturePtr theFeature)
949 // for not persistent is will be done by parametric updater automatically
950 //if (!theFeature->isPersistentResult()) return;
951 // check the existing results and remove them if there is nothing on the label
952 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
953 while(aResIter != theFeature->results().cend()) {
954 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
956 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
957 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
958 // found a disappeared result => remove it
959 theFeature->eraseResultFromList(aBody);
960 // start iterate from beginning because iterator is corrupted by removing
961 aResIter = theFeature->results().cbegin();
968 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
970 // check that results are presented on all labels
971 int aResSize = theFeature->results().size();
972 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
973 for(; aLabIter.More(); aLabIter.Next()) {
974 // here must be GUID of the feature
975 int aResIndex = aLabIter.Value().Tag() - 1;
977 if (aResSize <= aResIndex) {
978 TDF_Label anArgLab = aLabIter.Value();
979 Handle(TDataStd_Comment) aGroup;
980 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
981 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
982 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
983 aNewBody = createBody(theFeature->data(), aResIndex);
984 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
985 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
986 theFeature->setResult(aNewP, aResIndex);
987 if (!aNewP->partDoc().get())
988 theFeature->execute(); // create the part result: it is better to restore the previous result if it is possible
990 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
991 theFeature->execute(); // construction shapes are needed for sketch solver
993 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
994 aNewBody = createGroup(theFeature->data(), aResIndex);
995 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
996 theFeature->attributeChanged("expression"); // just produce a value
999 Events_Error::send(std::string("Unknown type of result is found in the document:") +
1000 TCollection_AsciiString(aGroup->Get()).ToCString());
1003 if (aNewBody && !aNewBody->data()->isDeleted()) {
1004 theFeature->setResult(aNewBody, aResIndex);
1010 ResultPtr Model_Objects::findByName(const std::string theName)
1012 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1013 for(; anObjIter.More(); anObjIter.Next()) {
1014 FeaturePtr& aFeature = anObjIter.ChangeValue();
1015 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1017 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
1018 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
1019 for (; aRIter != aResults.cend(); aRIter++) {
1020 ResultPtr aRes = *aRIter;
1021 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1022 aRes->data()->name() == theName) {
1031 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1033 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1034 if (aData && aData->isValid()) {
1035 TDF_Label aFeatureLabel = aData->label().Father();
1036 Handle(TDataStd_ReferenceArray) aRefs;
1037 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1038 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1039 TDF_Label aCurLab = aRefs->Value(a);
1040 if (aCurLab.IsEqual(aFeatureLabel)) {
1041 a += theReverse ? -1 : 1;
1042 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1043 return feature(aRefs->Value(a));
1044 break; // finish iiteration: it's last feature
1049 return FeaturePtr(); // not found, last, or something is wrong
1052 FeaturePtr Model_Objects::firstFeature()
1054 Handle(TDataStd_ReferenceArray) aRefs;
1055 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1056 return feature(aRefs->Value(aRefs->Lower()));
1058 return FeaturePtr(); // no features at all
1061 FeaturePtr Model_Objects::lastFeature()
1063 Handle(TDataStd_ReferenceArray) aRefs;
1064 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1065 return feature(aRefs->Value(aRefs->Upper()));
1067 return FeaturePtr(); // no features at all
1070 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1072 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1073 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1074 if (aLaterD && aLaterD->isValid() && aCurrentD && aCurrentD->isValid()) {
1075 TDF_Label aLaterL = aLaterD->label().Father();
1076 TDF_Label aCurrentL = aCurrentD->label().Father();
1077 int aLaterI = -1, aCurentI = -1; // not found yet state
1078 Handle(TDataStd_ReferenceArray) aRefs;
1079 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1080 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1081 TDF_Label aCurLab = aRefs->Value(a);
1082 if (aCurLab.IsEqual(aLaterL)) {
1084 } else if (aCurLab.IsEqual(aCurrentL)) {
1087 if (aLaterI != -1 && aCurentI != -1) // both are found
1088 return aLaterI > aCurentI;
1092 return false; // not found, or something is wrong
1095 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1097 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1098 Handle(TDataStd_ReferenceArray) aRefs;
1099 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1100 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1101 FeaturePtr aFeature = feature(aRefs->Value(a));
1103 aResult.push_back(aFeature);
1109 int Model_Objects::numInternalFeatures()
1111 Handle(TDataStd_ReferenceArray) aRefs;
1112 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1113 return aRefs->Upper() - aRefs->Lower() + 1;
1115 return 0; // invalid
1118 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1120 Handle(TDataStd_ReferenceArray) aRefs;
1121 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1122 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1124 return FeaturePtr(); // invalid
1127 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1129 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1132 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1134 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);