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_ResultField.h>
18 #include <Model_ResultParameter.h>
19 #include <ModelAPI_Validator.h>
20 #include <ModelAPI_CompositeFeature.h>
21 #include <ModelAPI_Tools.h>
23 #include <Events_Loop.h>
24 #include <Events_InfoMessage.h>
26 #include <TDataStd_Integer.hxx>
27 #include <TDataStd_Comment.hxx>
28 #include <TDF_ChildIDIterator.hxx>
29 #include <TDataStd_ReferenceArray.hxx>
30 #include <TDataStd_HLabelArray1.hxx>
31 #include <TDataStd_Name.hxx>
32 #include <TDF_Reference.hxx>
33 #include <TDF_ChildIDIterator.hxx>
34 #include <TDF_LabelMapHasher.hxx>
35 #include <TDF_LabelMap.hxx>
36 #include <TDF_ListIteratorOfLabelList.hxx>
38 static const int TAG_OBJECTS = 2; // tag of the objects sub-tree (features, results)
41 static const int TAG_FEATURE_ARGUMENTS = 1; ///< where the arguments are located
42 static const int TAG_FEATURE_RESULTS = 2; ///< where the results are located
45 /// 0:1:2 - where features are located
46 /// 0:1:2:N:1 - data of the feature N
47 /// 0:1:2:N:2:K:1 - data of the K result of the feature N
49 Model_Objects::Model_Objects(TDF_Label theMainLab) : myMain(theMainLab)
53 void Model_Objects::setOwner(DocumentPtr theDoc)
56 // update all fields and recreate features and result objects if needed
57 TDF_LabelList aNoUpdated;
58 synchronizeFeatures(aNoUpdated, true, true, true, true);
62 Model_Objects::~Model_Objects()
64 // delete all features of this document
65 Events_Loop* aLoop = Events_Loop::loop();
66 // erase one by one to avoid access from the feature destructor itself from he map
67 // blocks the flush signals to avoid the temporary objects visualization in the viewer
68 // they should not be shown in order to do not lose highlight by erasing them
69 bool isActive = aLoop->activateFlushes(false);
71 while(!myFeatures.IsEmpty()) {
72 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeaturesIter(myFeatures);
73 FeaturePtr aFeature = aFeaturesIter.Value();
74 static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
75 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
76 ModelAPI_EventCreator::get()->sendUpdated(aFeature, EVENT_DISP);
77 aFeature->removeResults(0, false);
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 before the event sending: for OB the feature is already added
141 updateHistory(ModelAPI_Feature::group());
142 // do not change the order:
145 // during python script with fillet constraint feature data should be
146 // initialized before using it in GUI
148 // must be after binding to the map because of "Box" macro feature that
149 // creates other features in "initData"
150 initData(theFeature, aFeatureLab, TAG_FEATURE_ARGUMENTS);
151 // event: feature is added, mist be before "initData" to update OB correctly on Duplicate:
152 // first new part, then the content
153 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
154 ModelAPI_EventCreator::get()->sendUpdated(theFeature, anEvent);
155 } else { // make feature has not-null data anyway
156 theFeature->setData(Model_Data::invalidData());
157 theFeature->setDoc(myDoc);
161 /// Appends to the array of references a new referenced label.
162 /// If theIndex is not -1, removes element at this index, not theReferenced.
163 /// \returns the index of removed element
164 static int RemoveFromRefArray(TDF_Label theArrayLab, TDF_Label theReferenced,
165 const int theIndex = -1)
167 int aResult = -1; // no returned
168 Handle(TDataStd_ReferenceArray) aRefs;
169 if (theArrayLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
170 if (aRefs->Length() == 1) { // just erase an array
171 if ((theIndex == -1 && aRefs->Value(0) == theReferenced) || theIndex == 0) {
172 theArrayLab.ForgetAttribute(TDataStd_ReferenceArray::GetID());
175 } else { // reduce the array
176 Handle(TDataStd_HLabelArray1) aNewArray = new TDataStd_HLabelArray1(aRefs->Lower(),
178 int aCount = aRefs->Lower();
179 for (int a = aCount; a <= aRefs->Upper(); a++, aCount++) {
180 if ((theIndex == -1 && aRefs->Value(a) == theReferenced) || theIndex == a) {
184 aNewArray->SetValue(aCount, aRefs->Value(a));
187 aRefs->SetInternalArray(aNewArray);
193 void Model_Objects::refsToFeature(FeaturePtr theFeature,
194 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
196 // check the feature: it must have no depended objects on it
197 // the dependencies can be in the feature results
198 std::list<ResultPtr> aResults;
199 ModelAPI_Tools::allResults(theFeature, aResults);
200 std::list<ResultPtr>::const_iterator aResIter = aResults.cbegin();
201 for (; aResIter != aResults.cend(); aResIter++) {
202 ResultPtr aResult = (*aResIter);
203 std::shared_ptr<Model_Data> aData =
204 std::dynamic_pointer_cast<Model_Data>(aResult->data());
205 if (aData.get() != NULL) {
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 // the dependencies can be in the feature itself
216 std::shared_ptr<Model_Data> aData =
217 std::dynamic_pointer_cast<Model_Data>(theFeature->data());
218 if (aData.get() && !aData->refsToMe().empty()) {
219 const std::set<AttributePtr>& aRefs = aData->refsToMe();
220 std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin(), aRefLast = aRefs.end();
221 for (; aRefIt != aRefLast; aRefIt++) {
222 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
223 if (aFeature.get() != NULL)
224 theRefs.insert(aFeature);
228 if (!theRefs.empty() && isSendError) {
229 Events_InfoMessage("Model_Objects",
230 "Feature '%1' is used and can not be deleted").arg(theFeature->data()->name()).send();
234 void Model_Objects::removeFeature(FeaturePtr theFeature)
236 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theFeature->data());
237 if (aData.get() && aData->isValid()) {
238 // checking that the sub-element of composite feature is removed: if yes, inform the owner
239 std::set<std::shared_ptr<ModelAPI_Feature> > aRefs;
240 refsToFeature(theFeature, aRefs, false);
241 std::set<std::shared_ptr<ModelAPI_Feature> >::iterator aRefIter = aRefs.begin();
242 for(; aRefIter != aRefs.end(); aRefIter++) {
243 std::shared_ptr<ModelAPI_CompositeFeature> aComposite =
244 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aRefIter);
245 if (aComposite.get() && aComposite->isSub(theFeature)) {
246 aComposite->removeFeature(theFeature);
249 // this must be before erase since theFeature erasing removes all information about
250 // the feature results and groups of results
251 // To reproduce: create sketch, extrusion, remove sketch => constructions tree is not updated
252 clearHistory(theFeature);
256 TDF_Label aFeatureLabel = aData->label().Father();
257 if (myFeatures.IsBound(aFeatureLabel))
258 myFeatures.UnBind(aFeatureLabel);
260 static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
261 ModelAPI_EventCreator::get()->sendUpdated(theFeature, EVENT_DISP);
262 // erase all attributes under the label of feature
263 aFeatureLabel.ForgetAllAttributes();
264 // remove it from the references array
265 RemoveFromRefArray(featuresLabel(), aFeatureLabel);
266 // event: feature is deleted
267 ModelAPI_EventCreator::get()->sendDeleted(theFeature->document(), ModelAPI_Feature::group());
268 updateHistory(ModelAPI_Feature::group());
272 void Model_Objects::eraseAllFeatures()
274 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
275 myFeatures.Clear(); // just remove features without modification of DS
276 updateHistory(ModelAPI_Feature::group());
279 void Model_Objects::moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis)
281 TDF_Label aFeaturesLab = featuresLabel();
282 Handle(TDataStd_ReferenceArray) aRefs;
283 if (!aFeaturesLab.FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs))
285 TDF_Label anAfterLab, aMovedLab =
286 std::dynamic_pointer_cast<Model_Data>(theMoved->data())->label().Father();
287 if (theAfterThis.get())
288 anAfterLab = std::dynamic_pointer_cast<Model_Data>(theAfterThis->data())->label().Father();
290 Handle(TDataStd_HLabelArray1) aNewArray =
291 new TDataStd_HLabelArray1(aRefs->Lower(), aRefs->Upper());
292 int aPassedMovedFrom = 0; // the prev feature location is found and passed
293 int aPassedMovedTo = 0; // the feature is added and this location is passed
294 if (!theAfterThis.get()) { // null means that inserted feature must be the first
295 aNewArray->SetValue(aRefs->Lower(), aMovedLab);
298 for (int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
299 if (aPassedMovedTo == 0 && aRefs->Value(a) == anAfterLab) { // add two
301 aNewArray->SetValue(a - aPassedMovedFrom, anAfterLab);
302 if (a + 1 - aPassedMovedFrom <= aRefs->Upper())
303 aNewArray->SetValue(a + 1 - aPassedMovedFrom, aMovedLab);
304 } else if (aPassedMovedFrom == 0 && aRefs->Value(a) == aMovedLab) { // skip
306 } else { // just copy one
307 if (a - aPassedMovedFrom + aPassedMovedTo <= aRefs->Upper())
308 aNewArray->SetValue(a - aPassedMovedFrom + aPassedMovedTo, aRefs->Value(a));
311 if (!aPassedMovedFrom || !aPassedMovedTo) {// not found: unknown situation
312 if (!aPassedMovedFrom) {
313 static std::string aMovedFromError("The moved feature is not found");
314 Events_InfoMessage("Model_Objects", aMovedFromError).send();
316 static std::string aMovedToError("The 'after' feature for movement is not found");
317 Events_InfoMessage("Model_Objects", aMovedToError).send();
321 // store the new array
322 aRefs->SetInternalArray(aNewArray);
323 // update the feature and the history
324 clearHistory(theMoved);
325 // make sure all (selection) attributes of moved feature will be updated
326 static Events_ID kUpdateSelection = Events_Loop::loop()->eventByName(EVENT_UPDATE_SELECTION);
327 ModelAPI_EventCreator::get()->sendUpdated(theMoved, kUpdateSelection, false);
328 ModelAPI_EventCreator::get()->sendReordered(theMoved);
331 void Model_Objects::clearHistory(ObjectPtr theObj)
334 const std::string aGroup = theObj->groupName();
335 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(aGroup);
336 if (aHIter != myHistory.end())
337 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
338 if (theObj->groupName() == ModelAPI_Feature::group()) { // clear results group of the feature
339 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
340 std::string aResultGroup = featureResultGroup(aFeature);
341 if (!aResultGroup.empty()) {
342 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter =
343 myHistory.find(aResultGroup);
344 if (aHIter != myHistory.end())
345 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
351 void Model_Objects::createHistory(const std::string& theGroupID)
353 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroupID);
354 if (aHIter == myHistory.end()) {
355 std::vector<ObjectPtr> aResult = std::vector<ObjectPtr>();
356 // iterate the array of references and get feature by feature from the array
357 bool isFeature = theGroupID == ModelAPI_Feature::group();
358 Handle(TDataStd_ReferenceArray) aRefs;
359 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
360 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
361 FeaturePtr aFeature = feature(aRefs->Value(a));
362 if (aFeature.get()) {
363 // if feature is in sub-component, remove it from history:
364 // it is in sub-tree of sub-component
365 bool isSub = ModelAPI_Tools::compositeOwner(aFeature).get() != NULL;
366 if (isFeature) { // here may be also disabled features
367 if (!isSub && aFeature->isInHistory()) {
368 aResult.push_back(aFeature);
370 } else if (!aFeature->isDisabled()) { // iterate all results of not-disabled feature
371 // construction results of sub-features should not be in the tree
372 if (!isSub || theGroupID != ModelAPI_ResultConstruction::group()) {
373 // do not use reference to the list here since results can be changed by "isConcealed"
374 const std::list<std::shared_ptr<ModelAPI_Result> > aResults = aFeature->results();
375 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator
376 aRIter = aResults.begin();
377 for (; aRIter != aResults.cend(); aRIter++) {
378 ResultPtr aRes = *aRIter;
379 if (aRes->groupName() != theGroupID) break; // feature have only same group results
380 if (!aRes->isDisabled() && aRes->isInHistory() && !aRes->isConcealed()) {
381 aResult.push_back(*aRIter);
389 // to be sure that isConcealed did not update the history (issue 1089) during the iteration
390 if (myHistory.find(theGroupID) == myHistory.end())
391 myHistory[theGroupID] = aResult;
395 void Model_Objects::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
397 clearHistory(theObject);
400 void Model_Objects::updateHistory(const std::string theGroup)
402 std::map<std::string, std::vector<ObjectPtr> >::iterator aHIter = myHistory.find(theGroup);
403 if (aHIter != myHistory.end())
404 myHistory.erase(aHIter); // erase from map => this means that it is not synchronized
407 FeaturePtr Model_Objects::feature(TDF_Label theLabel) const
409 if (myFeatures.IsBound(theLabel))
410 return myFeatures.Find(theLabel);
411 return FeaturePtr(); // not found
414 ObjectPtr Model_Objects::object(TDF_Label theLabel)
416 // try feature by label
417 FeaturePtr aFeature = feature(theLabel);
419 return feature(theLabel);
420 TDF_Label aFeatureLabel = theLabel.Father().Father(); // let's suppose it is result
421 aFeature = feature(aFeatureLabel);
422 bool isSubResult = false;
423 if (!aFeature.get() && aFeatureLabel.Depth() > 1) { // let's suppose this is sub-result of result
424 aFeatureLabel = aFeatureLabel.Father().Father();
425 aFeature = feature(aFeatureLabel);
428 if (aFeature.get()) {
429 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
430 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
431 for (; aRIter != aResults.cend(); aRIter++) {
433 ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
434 if (aCompRes.get()) {
435 int aNumSubs = aCompRes->numberOfSubs();
436 for(int a = 0; a < aNumSubs; a++) {
437 ResultPtr aSub = aCompRes->subResult(a);
439 std::shared_ptr<Model_Data> aSubData = std::dynamic_pointer_cast<Model_Data>(
441 if (aSubData->label().Father().IsEqual(theLabel))
447 std::shared_ptr<Model_Data> aResData = std::dynamic_pointer_cast<Model_Data>(
449 if (aResData->label().Father().IsEqual(theLabel))
454 return FeaturePtr(); // not found
457 ObjectPtr Model_Objects::object(const std::string& theGroupID, const int theIndex)
461 createHistory(theGroupID);
462 return myHistory[theGroupID][theIndex];
465 std::shared_ptr<ModelAPI_Object> Model_Objects::objectByName(
466 const std::string& theGroupID, const std::string& theName)
468 createHistory(theGroupID);
469 if (theGroupID == ModelAPI_Feature::group()) { // searching among features (in history or not)
470 std::list<std::shared_ptr<ModelAPI_Feature> > allObjs = allFeatures();
471 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator anObjIter = allObjs.begin();
472 for(; anObjIter != allObjs.end(); anObjIter++) {
473 if ((*anObjIter)->data()->name() == theName)
476 } else { // searching among results (concealed or not)
477 std::list<std::shared_ptr<ModelAPI_Feature> > allObjs = allFeatures();
478 std::list<std::shared_ptr<ModelAPI_Feature> >::iterator anObjIter = allObjs.begin();
479 for(; anObjIter != allObjs.end(); anObjIter++) {
480 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = (*anObjIter)->results();
481 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
482 for (; aRIter != aResults.cend(); aRIter++) {
483 if (aRIter->get() && (*aRIter)->groupName() == theGroupID) {
484 if ((*aRIter)->data()->name() == theName)
486 ResultCompSolidPtr aCompRes =
487 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
488 if (aCompRes.get()) {
489 int aNumSubs = aCompRes->numberOfSubs();
490 for(int a = 0; a < aNumSubs; a++) {
491 ResultPtr aSub = aCompRes->subResult(a);
492 if (aSub.get() && aSub->groupName() == theGroupID) {
493 if (aSub->data()->name() == theName)
506 const int Model_Objects::index(std::shared_ptr<ModelAPI_Object> theObject)
508 std::string aGroup = theObject->groupName();
509 createHistory(aGroup);
510 std::vector<ObjectPtr>& allObjs = myHistory[aGroup];
511 std::vector<ObjectPtr>::iterator anObjIter = allObjs.begin(); // iterate to search object
512 for(int anIndex = 0; anObjIter != allObjs.end(); anObjIter++, anIndex++) {
513 if ((*anObjIter) == theObject)
520 int Model_Objects::size(const std::string& theGroupID)
522 createHistory(theGroupID);
523 return int(myHistory[theGroupID].size());
526 void Model_Objects::allResults(const std::string& theGroupID, std::list<ResultPtr>& theResults)
528 // iterate the array of references and get feature by feature from the array
529 Handle(TDataStd_ReferenceArray) aRefs;
530 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
531 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
532 FeaturePtr aFeature = feature(aRefs->Value(a));
533 if (aFeature.get()) {
534 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
535 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
536 for (; aRIter != aResults.cend(); aRIter++) {
537 ResultPtr aRes = *aRIter;
538 if (aRes->groupName() != theGroupID) break; // feature have only same group results
539 // iterate also concealed: ALL RESULTS (for translation parts undo/redo management)
540 //if (aRes->isInHistory() && !aRes->isConcealed()) {
541 theResults.push_back(*aRIter);
550 TDF_Label Model_Objects::featuresLabel() const
552 return myMain.FindChild(TAG_OBJECTS);
555 void Model_Objects::setUniqueName(FeaturePtr theFeature)
557 if (!theFeature->data()->name().empty())
558 return; // not needed, name is already defined
559 std::string aName; // result
560 // first count all features of such kind to start with index = count + 1
561 int aNumObjects = -1; // this feature is already in this map
562 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
563 for (; aFIter.More(); aFIter.Next()) {
564 if (aFIter.Value()->getKind() == theFeature->getKind())
567 // generate candidate name
568 std::stringstream aNameStream;
569 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
570 aName = aNameStream.str();
571 // check this is unique, if not, increase index by 1
572 for (aFIter.Initialize(myFeatures); aFIter.More();) {
573 FeaturePtr aFeature = aFIter.Value();
574 bool isSameName = aFeature->data()->name() == aName;
575 if (!isSameName) { // check also results to avoid same results names (actual for Parts)
576 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
577 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
578 for (; aRIter != aResults.cend(); aRIter++) {
579 isSameName = (*aRIter)->data()->name() == aName;
585 std::stringstream aNameStream;
586 aNameStream << theFeature->getKind() << "_" << aNumObjects + 1;
587 aName = aNameStream.str();
588 // reinitialize iterator to make sure a new name is unique
589 aFIter.Initialize(myFeatures);
593 theFeature->data()->setName(aName);
596 void Model_Objects::initData(ObjectPtr theObj, TDF_Label theLab, const int theTag)
598 std::shared_ptr<Model_Data> aData(new Model_Data);
599 aData->setLabel(theLab.FindChild(theTag));
600 aData->setObject(theObj);
601 theObj->setDoc(myDoc);
602 theObj->setData(aData);
603 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
604 if (aFeature.get()) {
605 setUniqueName(aFeature); // must be before "initAttributes" because duplicate part uses name
607 theObj->initAttributes();
610 std::shared_ptr<ModelAPI_Feature> Model_Objects::featureById(const int theId)
613 TDF_Label aLab = featuresLabel().FindChild(theId, Standard_False);
614 return feature(aLab);
616 return std::shared_ptr<ModelAPI_Feature>(); // not found
619 void Model_Objects::synchronizeFeatures(
620 const TDF_LabelList& theUpdated, const bool theUpdateReferences,
621 const bool theExecuteFeatures, const bool theOpen, const bool theFlush)
623 Model_Document* anOwner = std::dynamic_pointer_cast<Model_Document>(myDoc).get();
624 if (!anOwner) // this may happen on creation of document: nothing there, so nothing to synchronize
626 // after all updates, sends a message that groups of features were created or updated
627 Events_Loop* aLoop = Events_Loop::loop();
628 static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
629 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
630 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
631 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
632 static Events_ID aDeleteEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
633 static Events_ID aToHideEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
634 bool isActive = aLoop->activateFlushes(false);
636 // collect all updated labels map
637 TDF_LabelMap anUpdatedMap;
638 TDF_ListIteratorOfLabelList anUpdatedIter(theUpdated);
639 for(; anUpdatedIter.More(); anUpdatedIter.Next()) {
640 TDF_Label& aFeatureLab = anUpdatedIter.Value();
641 while(aFeatureLab.Depth() > 3)
642 aFeatureLab = aFeatureLab.Father();
643 if (myFeatures.IsBound(aFeatureLab))
644 anUpdatedMap.Add(aFeatureLab);
647 // update all objects by checking are they on labels or not
648 std::set<FeaturePtr> aNewFeatures, aKeptFeatures;
649 TDF_ChildIDIterator aLabIter(featuresLabel(), TDataStd_Comment::GetID());
650 for (; aLabIter.More(); aLabIter.Next()) {
651 TDF_Label aFeatureLabel = aLabIter.Value()->Label();
653 if (!myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
655 aFeature = std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get())->createFeature(
656 TCollection_AsciiString(Handle(TDataStd_Comment)::DownCast(aLabIter.Value())->Get())
657 .ToCString(), anOwner);
658 if (!aFeature.get()) {
659 // somethig is wrong, most probably, the opened document has invalid structure
660 Events_InfoMessage("Model_Objects", "Invalid type of object in the document").send();
661 aLabIter.Value()->Label().ForgetAllAttributes();
665 // this must be before "setData" to redo the sketch line correctly
666 myFeatures.Bind(aFeatureLabel, aFeature);
667 aNewFeatures.insert(aFeature);
668 initData(aFeature, aFeatureLabel, TAG_FEATURE_ARGUMENTS);
669 updateHistory(aFeature);
671 // event: model is updated
672 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aCreateEvent);
673 } else { // nothing is changed, both iterators are incremented
674 aFeature = myFeatures.Find(aFeatureLabel);
675 aKeptFeatures.insert(aFeature);
676 if (anUpdatedMap.Contains(aFeatureLabel)) {
677 if (!theOpen) { // on abort/undo/redo reinitialize attributes if something is changed
678 std::list<std::shared_ptr<ModelAPI_Attribute> > anAttrs =
679 aFeature->data()->attributes("");
680 std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = anAttrs.begin();
681 for(; anAttr != anAttrs.end(); anAttr++)
684 ModelAPI_EventCreator::get()->sendUpdated(aFeature, anUpdateEvent);
685 if (aFeature->getKind() == "Parameter") {
686 // if parameters are changed, update the results (issue 937)
687 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aFeature->results();
688 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
689 for (; aRIter != aResults.cend(); aRIter++) {
690 std::shared_ptr<ModelAPI_Result> aRes = *aRIter;
691 if (aRes->data()->isValid() && !aRes->isDisabled()) {
692 ModelAPI_EventCreator::get()->sendUpdated(aRes, anUpdateEvent);
700 // check all features are checked: if not => it was removed
701 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFIter(myFeatures);
702 while (aFIter.More()) {
703 if (aKeptFeatures.find(aFIter.Value()) == aKeptFeatures.end()
704 && aNewFeatures.find(aFIter.Value()) == aNewFeatures.end()) {
705 FeaturePtr aFeature = aFIter.Value();
706 // event: model is updated
707 //if (aFeature->isInHistory()) {
708 ModelAPI_EventCreator::get()->sendDeleted(myDoc, ModelAPI_Feature::group());
710 // results of this feature must be redisplayed (hided)
711 // redisplay also removed feature (used for sketch and AISObject)
712 ModelAPI_EventCreator::get()->sendUpdated(aFeature, aRedispEvent);
713 updateHistory(aFeature);
716 // unbind after the "erase" call: on abort sketch
717 // is removes sub-objects that corrupts aFIter
718 myFeatures.UnBind(aFIter.Key());
719 // reinitialize iterator because unbind may corrupt the previous order in the map
720 aFIter.Initialize(myFeatures);
725 if (theUpdateReferences) {
726 synchronizeBackRefs();
728 // update results of the features (after features created because
729 // they may be connected, like sketch and sub elements)
730 // After synchronisation of back references because sketch
731 // must be set in sub-elements before "execute" by updateResults
732 std::set<FeaturePtr> aProcessed; // composites must be updated after their subs (issue 360)
733 TDF_ChildIDIterator aLabIter2(featuresLabel(), TDataStd_Comment::GetID());
734 for (; aLabIter2.More(); aLabIter2.Next()) {
735 TDF_Label aFeatureLabel = aLabIter2.Value()->Label();
736 if (myFeatures.IsBound(aFeatureLabel)) { // a new feature is inserted
737 FeaturePtr aFeature = myFeatures.Find(aFeatureLabel);
738 updateResults(aFeature, aProcessed);
741 // the synchronize should be done after updateResults
742 // in order to correct back references of updated results
743 if (theUpdateReferences) {
744 synchronizeBackRefs();
746 if (!theUpdated.IsEmpty()) {
747 // this means there is no control what was modified => remove history cash
751 if (theExecuteFeatures)
752 anOwner->executeFeatures() = false;
753 aLoop->activateFlushes(isActive);
756 aLoop->flush(aDeleteEvent);
757 // delete should be emitted before create to reacts to aborted feature
758 aLoop->flush(aCreateEvent);
759 aLoop->flush(anUpdateEvent);
760 aLoop->flush(aCreateEvent); // after update of features, there could be results created
761 aLoop->flush(aDeleteEvent); // or deleted
762 aLoop->flush(aRedispEvent);
763 aLoop->flush(aToHideEvent);
765 if (theExecuteFeatures)
766 anOwner->executeFeatures() = true;
769 /// synchronises back references for the given object basing on the collected data
770 void Model_Objects::synchronizeBackRefsForObject(const std::set<AttributePtr>& theNewRefs,
773 if (!theObject.get() || !theObject->data()->isValid())
775 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theObject->data());
776 // iterate new list to compare with curent
777 std::set<AttributePtr>::iterator aNewIter = theNewRefs.begin();
778 for(; aNewIter != theNewRefs.end(); aNewIter++) {
779 if (aData->refsToMe().find(*aNewIter) == aData->refsToMe().end()) {
780 FeaturePtr aRefFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aNewIter)->owner());
781 aData->addBackReference(aRefFeat, (*aNewIter)->id());
784 if (theNewRefs.size() != aData->refsToMe().size()) { // some back ref must be removed
785 std::set<AttributePtr>::iterator aCurrentIter = aData->refsToMe().begin();
786 while(aCurrentIter != aData->refsToMe().end()) {
787 if (theNewRefs.find(*aCurrentIter) == theNewRefs.end()) {
788 // for external references from other documents this system
789 // is not working: refs are collected from
790 // different Model_Objects, so before remove check this
791 // external object exists and still referenced
792 bool aLeaveIt = false;
793 if ((*aCurrentIter)->owner().get() && (*aCurrentIter)->owner()->document() != myDoc &&
794 (*aCurrentIter)->owner()->data().get() && (*aCurrentIter)->owner()->data()->isValid()) {
795 std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > > aRefs;
796 (*aCurrentIter)->owner()->data()->referencesToObjects(aRefs);
797 std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> >>>::iterator
798 aRefIter = aRefs.begin();
799 for(; aRefIter != aRefs.end(); aRefIter++) {
800 if ((*aCurrentIter)->id() == aRefIter->first) {
801 std::list<std::shared_ptr<ModelAPI_Object> >::iterator anOIt;
802 for(anOIt = aRefIter->second.begin(); anOIt != aRefIter->second.end(); anOIt++) {
803 if (*anOIt == theObject) {
811 aData->removeBackReference(*aCurrentIter);
812 aCurrentIter = aData->refsToMe().begin(); // reinitialize iteration after delete
813 } else aCurrentIter++;
814 } else aCurrentIter++;
817 aData->updateConcealmentFlag();
820 void Model_Objects::synchronizeBackRefs()
822 // collect all back references in the separated container: to update everything at once,
823 // without additional Concealment switchin on and off: only the final modification
825 // referenced (slave) objects to referencing attirbutes
826 std::map<ObjectPtr, std::set<AttributePtr> > allRefs;
827 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator aFeatures(myFeatures);
828 for(; aFeatures.More(); aFeatures.Next()) {
829 FeaturePtr aFeature = aFeatures.Value();
830 std::shared_ptr<Model_Data> aFData = std::dynamic_pointer_cast<Model_Data>(aFeature->data());
832 std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
833 aFData->referencesToObjects(aRefs);
834 std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefsIt = aRefs.begin();
835 for(; aRefsIt != aRefs.end(); aRefsIt++) {
836 std::list<ObjectPtr>::iterator aRefTo = aRefsIt->second.begin();
837 for(; aRefTo != aRefsIt->second.end(); aRefTo++) {
839 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(*aRefTo);
840 if (aFound == allRefs.end()) {
841 allRefs[*aRefTo] = std::set<AttributePtr>();
842 aFound = allRefs.find(*aRefTo);
844 aFound->second.insert(aFeature->data()->attribute(aRefsIt->first));
850 // second iteration: just compare back-references with existing in features and results
851 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
852 FeaturePtr aFeature = aFeatures.Value();
853 static std::set<AttributePtr> anEmpty;
854 std::map<ObjectPtr, std::set<AttributePtr> >::iterator aFound = allRefs.find(aFeature);
855 if (aFound == allRefs.end()) { // not found => erase all back references
856 synchronizeBackRefsForObject(anEmpty, aFeature);
858 synchronizeBackRefsForObject(aFound->second, aFeature);
859 allRefs.erase(aFound); // to check that all refs are counted
862 std::list<ResultPtr> aResults;
863 ModelAPI_Tools::allResults(aFeature, aResults);
864 std::list<ResultPtr>::iterator aRIter = aResults.begin();
865 for(; aRIter != aResults.cend(); aRIter++) {
866 aFound = allRefs.find(*aRIter);
867 if (aFound == allRefs.end()) { // not found => erase all back references
868 synchronizeBackRefsForObject(anEmpty, *aRIter);
870 synchronizeBackRefsForObject(aFound->second, *aRIter);
871 allRefs.erase(aFound); // to check that all refs are counted
875 for(aFeatures.Initialize(myFeatures); aFeatures.More(); aFeatures.Next()) {
876 FeaturePtr aFeature = aFeatures.Value();
877 std::list<ResultPtr> aResults;
878 ModelAPI_Tools::allResults(aFeature, aResults);
879 // update the concealment status for disply in isConcealed of ResultBody
880 std::list<ResultPtr>::iterator aRIter = aResults.begin();
881 for(; aRIter != aResults.cend(); aRIter++) {
882 (*aRIter)->isConcealed();
885 // the rest all refs means that feature references to the external document feature:
887 std::map<ObjectPtr, std::set<AttributePtr> >::iterator anExtIter = allRefs.begin();
888 for(; anExtIter != allRefs.end(); anExtIter++) {
889 synchronizeBackRefsForObject(anExtIter->second, anExtIter->first);
893 TDF_Label Model_Objects::resultLabel(
894 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theResultIndex)
896 const std::shared_ptr<Model_Data>& aData =
897 std::dynamic_pointer_cast<Model_Data>(theFeatureData);
898 return aData->label().Father().FindChild(TAG_FEATURE_RESULTS).FindChild(theResultIndex + 1);
901 void Model_Objects::storeResult(std::shared_ptr<ModelAPI_Data> theFeatureData,
902 std::shared_ptr<ModelAPI_Result> theResult,
903 const int theResultIndex)
906 theResult->setDoc(myDoc);
907 initData(theResult, resultLabel(theFeatureData, theResultIndex), TAG_FEATURE_ARGUMENTS);
908 if (theResult->data()->name().empty()) {
909 // if was not initialized, generate event and set a name
910 std::stringstream aNewName;
911 aNewName<<theFeatureData->name();
912 // if there are several results (issue #899: any number of result),
913 // add unique prefix starting from second
914 if (theResultIndex > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
915 aNewName<<"_"<<theResultIndex + 1;
916 theResult->data()->setName(aNewName.str());
920 std::shared_ptr<ModelAPI_ResultConstruction> Model_Objects::createConstruction(
921 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
923 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
924 TDataStd_Comment::Set(aLab, ModelAPI_ResultConstruction::group().c_str());
925 ObjectPtr anOldObject = object(aLab);
926 std::shared_ptr<ModelAPI_ResultConstruction> aResult;
927 if (anOldObject.get()) {
928 aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anOldObject);
930 if (!aResult.get()) {
931 aResult = std::shared_ptr<ModelAPI_ResultConstruction>(new Model_ResultConstruction);
932 storeResult(theFeatureData, aResult, theIndex);
937 std::shared_ptr<ModelAPI_ResultBody> Model_Objects::createBody(
938 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
940 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
941 // for feature create compsolid, but for result sub create body:
942 // only one level of recursion is supported now
943 ResultPtr aResultOwner = std::dynamic_pointer_cast<ModelAPI_Result>(theFeatureData->owner());
944 ObjectPtr anOldObject;
945 if (aResultOwner.get()) {
946 TDataStd_Comment::Set(aLab, ModelAPI_ResultBody::group().c_str());
947 } else { // in compsolid (higher level result) old object probably may be found
948 TDataStd_Comment::Set(aLab, ModelAPI_ResultCompSolid::group().c_str());
949 anOldObject = object(aLab);
951 std::shared_ptr<ModelAPI_ResultBody> aResult;
952 if (anOldObject.get()) {
953 aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anOldObject);
955 if (!aResult.get()) {
956 // create compsolid anyway; if it is compsolid, it will create sub-bodies internally
957 if (aResultOwner.get()) {
958 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultBody);
960 aResult = std::shared_ptr<ModelAPI_ResultBody>(new Model_ResultCompSolid);
962 storeResult(theFeatureData, aResult, theIndex);
967 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::createPart(
968 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
970 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
971 TDataStd_Comment::Set(aLab, ModelAPI_ResultPart::group().c_str());
972 ObjectPtr anOldObject = object(aLab);
973 std::shared_ptr<ModelAPI_ResultPart> aResult;
974 if (anOldObject.get()) {
975 aResult = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anOldObject);
977 if (!aResult.get()) {
978 aResult = std::shared_ptr<ModelAPI_ResultPart>(new Model_ResultPart);
979 storeResult(theFeatureData, aResult, theIndex);
984 std::shared_ptr<ModelAPI_ResultPart> Model_Objects::copyPart(
985 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
986 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
988 std::shared_ptr<ModelAPI_ResultPart> aResult = createPart(theFeatureData, theIndex);
989 aResult->data()->reference(Model_ResultPart::BASE_REF_ID())->setValue(theOrigin);
993 std::shared_ptr<ModelAPI_ResultGroup> Model_Objects::createGroup(
994 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
996 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
997 TDataStd_Comment::Set(aLab, ModelAPI_ResultGroup::group().c_str());
998 ObjectPtr anOldObject = object(aLab);
999 std::shared_ptr<ModelAPI_ResultGroup> aResult;
1000 if (anOldObject.get()) {
1001 aResult = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anOldObject);
1003 if (!aResult.get()) {
1004 aResult = std::shared_ptr<ModelAPI_ResultGroup>(new Model_ResultGroup(theFeatureData));
1005 storeResult(theFeatureData, aResult, theIndex);
1010 std::shared_ptr<ModelAPI_ResultField> Model_Objects::createField(
1011 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1013 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
1014 TDataStd_Comment::Set(aLab, ModelAPI_ResultField::group().c_str());
1015 ObjectPtr anOldObject = object(aLab);
1016 std::shared_ptr<ModelAPI_ResultField> aResult;
1017 if (anOldObject.get()) {
1018 aResult = std::dynamic_pointer_cast<ModelAPI_ResultField>(anOldObject);
1020 if (!aResult.get()) {
1021 aResult = std::shared_ptr<ModelAPI_ResultField>(new Model_ResultField(theFeatureData));
1022 storeResult(theFeatureData, aResult, theIndex);
1027 std::shared_ptr<ModelAPI_ResultParameter> Model_Objects::createParameter(
1028 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
1030 TDF_Label aLab = resultLabel(theFeatureData, theIndex);
1031 TDataStd_Comment::Set(aLab, ModelAPI_ResultParameter::group().c_str());
1032 ObjectPtr anOldObject = object(aLab);
1033 std::shared_ptr<ModelAPI_ResultParameter> aResult;
1034 if (anOldObject.get()) {
1035 aResult = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(anOldObject);
1037 if (!aResult.get()) {
1038 aResult = std::shared_ptr<ModelAPI_ResultParameter>(new Model_ResultParameter);
1039 storeResult(theFeatureData, aResult, theIndex);
1044 std::shared_ptr<ModelAPI_Feature> Model_Objects::feature(
1045 const std::shared_ptr<ModelAPI_Result>& theResult)
1047 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
1049 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
1050 FeaturePtr aFeature = feature(aFeatureLab);
1051 if (!aFeature.get() && aFeatureLab.Depth() > 1) { // this may be sub-result of result
1052 aFeatureLab = aFeatureLab.Father().Father();
1053 aFeature = feature(aFeatureLab);
1057 return FeaturePtr();
1060 std::string Model_Objects::featureResultGroup(FeaturePtr theFeature)
1062 if (theFeature->data()->isValid()) {
1063 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
1064 if (aLabIter.More()) {
1065 TDF_Label anArgLab = aLabIter.Value();
1066 Handle(TDataStd_Comment) aGroup;
1067 if (aLabIter.Value().FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
1068 return TCollection_AsciiString(aGroup->Get()).ToCString();
1072 static std::string anEmpty;
1073 return anEmpty; // not found
1076 void Model_Objects::updateResults(FeaturePtr theFeature, std::set<FeaturePtr>& theProcessed)
1078 if (theProcessed.find(theFeature) != theProcessed.end())
1080 theProcessed.insert(theFeature);
1081 // for composites update subs recursively (sketch elements results are needed for the sketch)
1082 CompositeFeaturePtr aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
1083 if (aComp.get() && aComp->getKind() != "Part") { // don't go inside of parts sub-features
1084 // update subs of composites first
1085 int aSubNum = aComp->numberOfSubs();
1086 for(int a = 0; a < aSubNum; a++) {
1087 FeaturePtr aSub = aComp->subFeature(a);
1088 updateResults(aComp->subFeature(a), theProcessed);
1092 // for not persistent is will be done by parametric updater automatically
1093 //if (!theFeature->isPersistentResult()) return;
1094 // check the existing results and remove them if there is nothing on the label
1095 std::list<ResultPtr>::const_iterator aResIter = theFeature->results().cbegin();
1096 while(aResIter != theFeature->results().cend()) {
1097 ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(*aResIter);
1099 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(aBody->data());
1100 if (!aData.get() || !aData->isValid() || (!aBody->isDisabled() && aData->isDeleted())) {
1101 // found a disappeared result => remove it
1102 theFeature->eraseResultFromList(aBody);
1103 // start iterate from beginning because iterator is corrupted by removing
1104 aResIter = theFeature->results().cbegin();
1110 // it may be on undo
1111 if (!theFeature->data() || !theFeature->data()->isValid() || theFeature->isDisabled())
1113 // check that results are presented on all labels
1114 int aResSize = int(theFeature->results().size());
1115 TDF_ChildIterator aLabIter(resultLabel(theFeature->data(), 0).Father());
1116 for(; aLabIter.More(); aLabIter.Next()) {
1117 // here must be GUID of the feature
1118 int aResIndex = aLabIter.Value().Tag() - 1;
1120 if (aResSize <= aResIndex) {
1121 TDF_Label anArgLab = aLabIter.Value();
1122 Handle(TDataStd_Comment) aGroup;
1123 if (anArgLab.FindAttribute(TDataStd_Comment::GetID(), aGroup)) {
1124 if (aGroup->Get() == ModelAPI_ResultBody::group().c_str() ||
1125 aGroup->Get() == ModelAPI_ResultCompSolid::group().c_str()) {
1126 aNewBody = createBody(theFeature->data(), aResIndex);
1127 } else if (aGroup->Get() == ModelAPI_ResultPart::group().c_str()) {
1128 std::shared_ptr<ModelAPI_ResultPart> aNewP = createPart(theFeature->data(), aResIndex);
1129 theFeature->setResult(aNewP, aResIndex);
1130 if (!aNewP->partDoc().get())
1131 // create the part result: it is better to restore the previous result if it is possible
1132 theFeature->execute();
1133 } else if (aGroup->Get() == ModelAPI_ResultConstruction::group().c_str()) {
1134 theFeature->execute(); // construction shapes are needed for sketch solver
1135 } else if (aGroup->Get() == ModelAPI_ResultGroup::group().c_str()) {
1136 aNewBody = createGroup(theFeature->data(), aResIndex);
1137 } else if (aGroup->Get() == ModelAPI_ResultField::group().c_str()) {
1138 aNewBody = createField(theFeature->data(), aResIndex);
1139 } else if (aGroup->Get() == ModelAPI_ResultParameter::group().c_str()) {
1140 theFeature->attributeChanged("expression"); // just produce a value
1142 Events_InfoMessage("Model_Objects", "Unknown type of result is found in the document:")
1143 .arg(TCollection_AsciiString(aGroup->Get()).ToCString()).send();
1146 if (aNewBody && !aNewBody->data()->isDeleted()) {
1147 theFeature->setResult(aNewBody, aResIndex);
1153 ResultPtr Model_Objects::findByName(const std::string theName)
1155 NCollection_DataMap<TDF_Label, FeaturePtr>::Iterator anObjIter(myFeatures);
1156 for(; anObjIter.More(); anObjIter.Next()) {
1157 FeaturePtr& aFeature = anObjIter.ChangeValue();
1158 if (!aFeature.get() || aFeature->isDisabled()) // may be on close
1160 std::list<ResultPtr> allResults;
1161 ModelAPI_Tools::allResults(aFeature, allResults);
1162 std::list<ResultPtr>::iterator aRIter = allResults.begin();
1163 for (; aRIter != allResults.cend(); aRIter++) {
1164 ResultPtr aRes = *aRIter;
1165 if (aRes.get() && aRes->data() && aRes->data()->isValid() && !aRes->isDisabled() &&
1166 aRes->data()->name() == theName) {
1175 FeaturePtr Model_Objects::nextFeature(FeaturePtr theCurrent, const bool theReverse)
1177 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
1178 if (aData.get() && aData->isValid()) {
1179 TDF_Label aFeatureLabel = aData->label().Father();
1180 Handle(TDataStd_ReferenceArray) aRefs;
1181 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1182 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1183 TDF_Label aCurLab = aRefs->Value(a);
1184 if (aCurLab.IsEqual(aFeatureLabel)) {
1185 a += theReverse ? -1 : 1;
1186 if (a >= aRefs->Lower() && a <= aRefs->Upper())
1187 return feature(aRefs->Value(a));
1188 break; // finish iiteration: it's last feature
1193 return FeaturePtr(); // not found, last, or something is wrong
1196 FeaturePtr Model_Objects::firstFeature()
1198 Handle(TDataStd_ReferenceArray) aRefs;
1199 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1200 return feature(aRefs->Value(aRefs->Lower()));
1202 return FeaturePtr(); // no features at all
1205 FeaturePtr Model_Objects::lastFeature()
1207 Handle(TDataStd_ReferenceArray) aRefs;
1208 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1209 return feature(aRefs->Value(aRefs->Upper()));
1211 return FeaturePtr(); // no features at all
1214 bool Model_Objects::isLater(FeaturePtr theLater, FeaturePtr theCurrent) const
1216 std::shared_ptr<Model_Data> aLaterD = std::static_pointer_cast<Model_Data>(theLater->data());
1217 std::shared_ptr<Model_Data> aCurrentD = std::static_pointer_cast<Model_Data>(theCurrent->data());
1218 if (aLaterD.get() && aLaterD->isValid() && aCurrentD.get() && aCurrentD->isValid()) {
1219 TDF_Label aLaterL = aLaterD->label().Father();
1220 TDF_Label aCurrentL = aCurrentD->label().Father();
1221 int aLaterI = -1, aCurentI = -1; // not found yet state
1222 Handle(TDataStd_ReferenceArray) aRefs;
1223 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1224 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) { // iterate all existing features
1225 TDF_Label aCurLab = aRefs->Value(a);
1226 if (aCurLab.IsEqual(aLaterL)) {
1228 } else if (aCurLab.IsEqual(aCurrentL)) {
1231 if (aLaterI != -1 && aCurentI != -1) // both are found
1232 return aLaterI > aCurentI;
1236 return false; // not found, or something is wrong
1239 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Objects::allFeatures()
1241 std::list<std::shared_ptr<ModelAPI_Feature> > aResult;
1242 Handle(TDataStd_ReferenceArray) aRefs;
1243 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1244 for(int a = aRefs->Lower(); a <= aRefs->Upper(); a++) {
1245 FeaturePtr aFeature = feature(aRefs->Value(a));
1247 aResult.push_back(aFeature);
1253 int Model_Objects::numInternalFeatures()
1255 Handle(TDataStd_ReferenceArray) aRefs;
1256 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1257 return aRefs->Upper() - aRefs->Lower() + 1;
1259 return 0; // invalid
1262 std::shared_ptr<ModelAPI_Feature> Model_Objects::internalFeature(const int theIndex)
1264 Handle(TDataStd_ReferenceArray) aRefs;
1265 if (featuresLabel().FindAttribute(TDataStd_ReferenceArray::GetID(), aRefs)) {
1266 return feature(aRefs->Value(aRefs->Lower() + theIndex));
1268 return FeaturePtr(); // invalid
1271 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
1273 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
1276 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
1278 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);