src/ModuleBase/ModuleBase_WidgetValidated.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include <ModuleBase_WidgetValidated.h>
  21 #include <ModuleBase_IModule.h>
  22 #include <ModuleBase_IViewer.h>
  23 #include <ModuleBase_IWorkshop.h>
  24 #include <ModuleBase_ISelection.h>
  25 #include <ModuleBase_ISelectionActivate.h>
  26 #include <ModuleBase_WidgetSelectorStore.h>
  27 #include <ModuleBase_ViewerPrs.h>
  28
  29 #include <Events_InfoMessage.h>
  30
  31 #include <ModelAPI_Session.h>
  32 #include <ModelAPI_Validator.h>
  33 #include <ModelAPI_AttributeValidator.h>
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_Tools.h>
  36 #include <ModelAPI_AttributeSelection.h>
  37
  38 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
  39 #include <SelectMgr_EntityOwner.hxx>
  40 #include <StdSelect_BRepOwner.hxx>
  41
  42 #include <Events_Loop.h>
  43
  44 #include <QWidget>
  45
  46 //#define DEBUG_VALID_STATE
  47
  48 ModuleBase_WidgetValidated::ModuleBase_WidgetValidated(QWidget* theParent,
  49                                                        ModuleBase_IWorkshop* theWorkshop,
  50                                                        const Config_WidgetAPI* theData)
  51 : ModuleBase_ModelWidget(theParent, theData),
  52   myWorkshop(theWorkshop), myIsInValidate(false)
  53 {
  54   myAttributeStore = new ModuleBase_WidgetSelectorStore();
  55 }
  56
  57 ModuleBase_WidgetValidated::~ModuleBase_WidgetValidated()
  58 {
  59   delete myAttributeStore;
  60 }
  61
  62 //********************************************************************
  63 ObjectPtr ModuleBase_WidgetValidated::findPresentedObject(const AISObjectPtr& theAIS) const
  64 {
  65   return myPresentedObject;
  66 }
  67
  68 //********************************************************************
  69 void ModuleBase_WidgetValidated::deactivate()
  70 {
  71   clearValidatedCash();
  72 }
  73
  74 //********************************************************************
  75 void ModuleBase_WidgetValidated::clearValidatedCash()
  76 {
  77 #ifdef DEBUG_VALID_STATE
  78   qDebug("clearValidatedCash");
  79 #endif
  80   myValidPrs.Clear();
  81   myInvalidPrs.Clear();
  82 }
  83
  84 //********************************************************************
  85 void ModuleBase_WidgetValidated::storeAttributeValue(const AttributePtr& theAttribute)
  86 {
  87   myIsInValidate = true;
  88   myAttributeStore->storeAttributeValue(theAttribute, myWorkshop);
  89 }
  90
  91 //********************************************************************
  92 void ModuleBase_WidgetValidated::restoreAttributeValue(const AttributePtr& theAttribute,
  93                                                        const bool theValid)
  94 {
  95   myIsInValidate = false;
  96   myAttributeStore->restoreAttributeValue(theAttribute, myWorkshop);
  97 }
  98
  99
 100 //********************************************************************
 101 void ModuleBase_WidgetValidated::collectSubBodies(const ResultBodyPtr& theBody,
 102                                                   AIS_NListOfEntityOwner& theList)
 103 {
 104   AISObjectPtr aIOPtr;
 105   TopoDS_Shape aTDShape;
 106   int aNb = theBody->numberOfSubs();
 107   for (int i = 0; i < aNb; i++) {
 108     ResultBodyPtr aSub = theBody->subResult(i);
 109     if (aSub->numberOfSubs() > 0)
 110       collectSubBodies(aSub, theList);
 111     else {
 112       aTDShape = aSub->shape()->impl<TopoDS_Shape>();
 113       aIOPtr = myWorkshop->findPresentation(aSub);
 114       if (aIOPtr.get()) {
 115         Handle(AIS_InteractiveObject) anIO = aIOPtr->impl<Handle(AIS_InteractiveObject)>();
 116         theList.Append(new StdSelect_BRepOwner(aTDShape, anIO));
 117       }
 118       else
 119         theList.Append(new StdSelect_BRepOwner(aTDShape));
 120     }
 121   }
 122 }
 123
 124 //********************************************************************
 125 bool ModuleBase_WidgetValidated::isValidInFilters(const ModuleBase_ViewerPrsPtr& thePrs)
 126 {
 127   bool aValid = true;
 128   AIS_NListOfEntityOwner aOwnersList;
 129   if (!thePrs->owner().IsNull())
 130     aOwnersList.Append(thePrs->owner());
 131
 132   // if an owner is null, the selection happens in the Object browser.
 133   // creates a selection owner on the base of object shape and the object AIS object
 134   if ((aOwnersList.Size() == 0) && thePrs->object().get()) {
 135     ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
 136     GeomShapePtr aShape = aResult.get() ? aResult->shape() : GeomShapePtr();
 137     // some results have no shape, e.g. the parameter one. So, they should not be validated
 138     if (aShape.get()) {
 139       const TopoDS_Shape aTDShape = aShape->impl<TopoDS_Shape>();
 140       Handle(AIS_InteractiveObject) anIO = myWorkshop->selection()->getIO(thePrs);
 141       aOwnersList.Append(new StdSelect_BRepOwner(aTDShape, anIO));
 142       myPresentedObject = aResult;
 143     }
 144     else {
 145       //FeaturePtr aFeature = ModelAPI_Feature::feature(thePrs->object());
 146       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(thePrs->object());
 147       if (aFeature.get()) {
 148         // Use feature as a reference to all its results
 149         myPresentedObject = aFeature;
 150         AttributePtr anAttr = attribute();
 151         std::string aType = anAttr->attributeType();
 152
 153         // Check that results of Feature is acceptable by filters for selection attribute
 154         if (aType == ModelAPI_AttributeSelection::typeId()) {
 155           AttributeSelectionPtr aSelectAttr =
 156             std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttr);
 157           aSelectAttr->setValue(myPresentedObject, GeomShapePtr(), true);
 158           GeomShapePtr aShape = aSelectAttr->value();
 159           if (!aShape.get() && aSelectAttr->contextFeature().get() &&
 160             aSelectAttr->contextFeature()->firstResult().get()) {
 161             aShape = aSelectAttr->contextFeature()->firstResult()->shape();
 162           }
 163           if (aShape.get()) {
 164             const TopoDS_Shape aTDShape = aShape->impl<TopoDS_Shape>();
 165             Handle(AIS_InteractiveObject) anIO = myWorkshop->selection()->getIO(thePrs);
 166             aOwnersList.Append(new StdSelect_BRepOwner(aTDShape, anIO));
 167           }
 168         }
 169         else {
 170           ResultPtr aResult = aFeature->firstResult();
 171           if (aResult.get()) {
 172             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
 173             if (aBody.get() && (aBody->numberOfSubs() > 0))
 174               collectSubBodies(aBody, aOwnersList);
 175             else {
 176               GeomShapePtr aShapePtr = ModelAPI_Tools::shape(aResult);
 177               if (aShapePtr.get()) {
 178                 TopoDS_Shape aTDShape = aShapePtr->impl<TopoDS_Shape>();
 179                 AISObjectPtr aIOPtr = myWorkshop->findPresentation(aResult);
 180                 if (aIOPtr.get()) {
 181                   Handle(AIS_InteractiveObject) anIO = aIOPtr->impl<Handle(AIS_InteractiveObject)>();
 182                   aOwnersList.Append(new StdSelect_BRepOwner(aTDShape, anIO));
 183                 }
 184                 else
 185                   aOwnersList.Append(new StdSelect_BRepOwner(aTDShape));
 186               }
 187             }
 188           }
 189         }
 190       }
 191     }
 192   }
 193   aValid = (aOwnersList.Size() > 0); // only results with a shape can be filtered
 194
 195   // checks the owner by the AIS context activated filters
 196   if (aOwnersList.Size() > 0) {
 197     // the widget validator filter should be active, but during check by preselection
 198     // it is not yet activated, so we need to activate/deactivate it manually
 199     bool isActivated = isFilterActivated();
 200     if (!isActivated) {
 201       QIntList aModuleSelectionFilters = myWorkshop->module()->selectionFilters();
 202       SelectMgr_ListOfFilter aSelectionFilters;
 203       selectionFilters(aModuleSelectionFilters, aSelectionFilters);
 204       /// after validation, the selection filters should be restored
 205       myWorkshop->selectionActivate()->activateSelectionFilters(aSelectionFilters);
 206     }
 207
 208     Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 209     if (!aContext.IsNull()) {
 210       const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
 211       SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
 212       AIS_NListOfEntityOwner::Iterator aOIt;
 213       for (; anIt.More() && aValid; anIt.Next()) {
 214         Handle(SelectMgr_Filter) aFilter = anIt.Value();
 215         for (aOIt.Init(aOwnersList); aOIt.More(); aOIt.Next()) {
 216           aValid = aFilter->IsOk(aOIt.Value());
 217           if (!aValid)
 218             break;
 219         }
 220         if (!aValid)
 221           break;
 222       }
 223     }
 224     if (!isActivated) {
 225       // reset filters set in activateSelectionFilters above
 226       myWorkshop->selectionActivate()->updateSelectionFilters();
 227       clearValidatedCash();
 228     }
 229   }
 230
 231   // removes created owner
 232   if (aOwnersList.Size() > 0 && thePrs->owner().IsNull()) {
 233     myPresentedObject = ObjectPtr();
 234   }
 235   if (!aValid) {
 236     // Clear attribute if it still has selection
 237     AttributePtr anAttr = attribute();
 238     std::string aType = anAttr->attributeType();
 239     if (aType == ModelAPI_AttributeSelection::typeId()) {
 240       AttributeSelectionPtr aSelectAttr =
 241         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttr);
 242       aSelectAttr->removeTemporaryValues();
 243     }
 244   }
 245   return aValid;
 246 }
 247
 248 //********************************************************************
 249 AttributePtr ModuleBase_WidgetValidated::attribute() const
 250 {
 251   return myFeature->attribute(attributeID());
 252 }
 253
 254 //********************************************************************
 255 bool ModuleBase_WidgetValidated::isValidSelection(const ModuleBase_ViewerPrsPtr& theValue)
 256 {
 257   bool aValid = false;
 258   if (getValidState(theValue, aValid)) {
 259     return aValid;
 260   }
 261   aValid = isValidSelectionCustom(theValue);
 262   if (aValid)
 263     aValid = isValidSelectionForAttribute(theValue, attribute());
 264
 265   storeValidState(theValue, aValid);
 266   return aValid;
 267 }
 268
 269 //********************************************************************
 270 bool ModuleBase_WidgetValidated::isValidSelectionForAttribute(
 271                                             const ModuleBase_ViewerPrsPtr& theValue,
 272                                             const AttributePtr& theAttribute)
 273 {
 274   bool aValid = false;
 275
 276   // stores the current values of the widget attribute
 277   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 278
 279   blockAttribute(theAttribute, true, isFlushesActived, isAttributeSetInitializedBlocked,
 280                  isAttributeSendUpdatedBlocked);
 281
 282   storeAttributeValue(theAttribute);
 283
 284   // saves the owner value to the widget attribute
 285   aValid = setSelectionCustom(theValue);
 286   if (aValid)
 287     // checks the attribute validity
 288     aValid = isValidAttribute(theAttribute);
 289
 290   // restores the current values of the widget attribute
 291   restoreAttributeValue(theAttribute, aValid);
 292
 293   blockAttribute(theAttribute, false, isFlushesActived, isAttributeSetInitializedBlocked,
 294                  isAttributeSendUpdatedBlocked);
 295   /// NDS: The following rows are commented for issue #1452 (to be removed after debug)
 296   /// This is not correct to perform it here because it might cause update selection and
 297   /// the selection mechanizm will be circled: use the scenario of the bug with preselected point.
 298   // In particular case the results are deleted and called as redisplayed inside of this
 299   // highlight-selection, to they must be flushed as soon as possible.
 300   // Example: selection of group-vertices subshapes with shift pressend on body. Without
 301   //  these 4 lines below the application crashes because of left presentations on
 302   //  removed results still in the viewer.
 303   /*static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
 304   static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
 305   Events_Loop::loop()->flush(aDeletedEvent);
 306   Events_Loop::loop()->flush(aRedispEvent);
 307   */
 308   return aValid;
 309 }
 310
 311 //********************************************************************
 312 bool ModuleBase_WidgetValidated::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
 313 {
 314   return true;
 315 }
 316
 317 //********************************************************************
 318 bool ModuleBase_WidgetValidated::isValidAttribute(const AttributePtr& theAttribute)
 319 {
 320   SessionPtr aMgr = ModelAPI_Session::get();
 321   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 322   std::string aValidatorID;
 323   Events_InfoMessage anError;
 324   return aFactory->validate(theAttribute, aValidatorID, anError);
 325 }
 326
 327 //********************************************************************
 328 bool ModuleBase_WidgetValidated::isFilterActivated() const
 329 {
 330   bool isActivated = false;
 331
 332   Handle(SelectMgr_Filter) aSelFilter = myWorkshop->validatorFilter();
 333   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 334
 335   return aViewer->hasSelectionFilter(aSelFilter);
 336 }
 337
 338 //********************************************************************
 339 void ModuleBase_WidgetValidated::selectionFilters(QIntList& theModuleSelectionFilters,
 340                                                   SelectMgr_ListOfFilter& theSelectionFilters)
 341 {
 342   theSelectionFilters.Append(myWorkshop->validatorFilter());
 343 }
 344
 345 //********************************************************************
 346 void ModuleBase_WidgetValidated::blockAttribute(const AttributePtr& theAttribute,
 347                                                 const bool& theToBlock,
 348                                                 bool& isFlushesActived,
 349                                                 bool& isAttributeSetInitializedBlocked,
 350                                                 bool& isAttributeSendUpdatedBlocked)
 351 {
 352   blockFeatureAttribute(theAttribute, myFeature, theToBlock, isFlushesActived,
 353                         isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 354 }
 355
 356 //********************************************************************
 357 void ModuleBase_WidgetValidated::blockFeatureAttribute(const AttributePtr& theAttribute,
 358                                                 const FeaturePtr& theFeature,
 359                                                 const bool& theToBlock,
 360                                                 bool& isFlushesActived,
 361                                                 bool& isAttributeSetInitializedBlocked,
 362                                                 bool& isAttributeSendUpdatedBlocked)
 363 {
 364   Events_Loop* aLoop = Events_Loop::loop();
 365   DataPtr aData = theFeature->data();
 366   if (theToBlock) {
 367     // blocks the flush signals to avoid the temporary objects visualization in the viewer
 368     // they should not be shown in order to do not lose highlight by erasing them
 369     isFlushesActived = aLoop->activateFlushes(false);
 370
 371     isAttributeSendUpdatedBlocked = aData->blockSendAttributeUpdated(true);
 372     isAttributeSetInitializedBlocked = theAttribute->blockSetInitialized(true);
 373   }
 374   else {
 375     aData->blockSendAttributeUpdated(isAttributeSendUpdatedBlocked, false);
 376     theAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
 377     aLoop->activateFlushes(isFlushesActived);
 378   }
 379 }
 380
 381 //********************************************************************
 382 void ModuleBase_WidgetValidated::storeValidState(const ModuleBase_ViewerPrsPtr& theValue,
 383                                                  const bool theValid)
 384 {
 385   GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
 386   if (aShape.get()) {
 387     if (theValid) {
 388       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 389       bool aValidPrsContains = myValidPrs.IsBound(aTDShape) &&
 390                                theValue.get()->isEqual(myValidPrs.Find(aTDShape).get());
 391       if (!aValidPrsContains) {
 392   #ifdef LIST_OF_VALID_PRS
 393         myValidPrs.append(theValue);
 394   #else
 395         myValidPrs.Bind(aTDShape, theValue);
 396   #endif
 397       // the commented code will be useful when the valid state of the presentation
 398       // will be changable between activate/deactivate. Currently it does not happen.
 399       //if (anInvalidPrs)
 400       //  myInvalidPrs.removeOne(theValue);
 401       }
 402     }
 403     else { // !theValid
 404       if (aShape.get()) {
 405         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 406         bool anIValidPrsContains = myInvalidPrs.IsBound(aTDShape) &&
 407                                    theValue.get()->isEqual(myInvalidPrs.Find(aTDShape).get());
 408         if (!anIValidPrsContains) {
 409     #ifdef LIST_OF_VALID_PRS
 410           myInvalidPrs.append(theValue);
 411     #else
 412           myInvalidPrs.Bind(aTDShape, theValue);
 413     #endif
 414         //if (!aValidPrs)
 415         //  myValidPrs.removeOne(theValue);
 416         }
 417       }
 418     }
 419   }
 420   #ifdef DEBUG_VALID_STATE
 421     qDebug(QString("storeValidState: myValidPrs.size() = %1, myInvalidPrs.size() = %2")
 422                    .arg(myValidPrs.count())
 423                    .arg(myInvalidPrs.count()).toStdString().c_str());
 424   #endif
 425 }
 426
 427 //********************************************************************
 428 bool ModuleBase_WidgetValidated::getValidState(const ModuleBase_ViewerPrsPtr& theValue,
 429                                                bool& theValid)
 430 {
 431   if (!theValue.get())
 432     return false;
 433
 434 #ifdef LIST_OF_VALID_PRS
 435   bool aValidPrsContains = myValidPrs.contains(theValue);
 436   bool anInvalidPrsContains = myInvalidPrs.contains(theValue);
 437 #else
 438   GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
 439   if (!aShape.get())
 440     return false;
 441
 442   const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 443   bool aValidPrsContains = myValidPrs.IsBound(aTDShape) &&
 444                            theValue.get()->isEqual(myValidPrs.Find(aTDShape).get());
 445
 446   bool anInvalidPrsContains = myInvalidPrs.IsBound(aTDShape) &&
 447                               theValue.get()->isEqual(myInvalidPrs.Find(aTDShape).get());
 448   /*
 449   bool aValidPrsContains = false, anInvalidPrsContains = false;
 450   GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
 451   if (aShape.get()) {
 452     aValidPrsContains = myValidPrs.contains(aShape);
 453     anInvalidPrsContains = myInvalidPrs.contains(aShape);
 454
 455     if (aValidPrsContains)
 456       aValidPrsContains = theValue == myValidPrs[aShape];
 457     else
 458       anInvalidPrsContains = theValue == myInvalidPrs[aShape];*/
 459 #endif
 460
 461   if (aValidPrsContains)
 462     theValid = true;
 463   else if (anInvalidPrsContains)
 464     theValid = false;
 465
 466   return aValidPrsContains || anInvalidPrsContains;
 467 }
 468
 469 //********************************************************************
 470 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetValidated::getFilteredSelected()
 471 {
 472   QList<ModuleBase_ViewerPrsPtr> aSelected = myWorkshop->selection()->getSelected(
 473                                                        ModuleBase_ISelection::Viewer);
 474
 475   QList<ModuleBase_ViewerPrsPtr> anOBSelected = myWorkshop->selection()->getSelected(
 476                                                        ModuleBase_ISelection::Browser);
 477   // filter the OB presentations
 478   filterPresentations(anOBSelected);
 479   if (!anOBSelected.isEmpty())
 480     ModuleBase_ISelection::appendSelected(anOBSelected, aSelected);
 481
 482   filterCompSolids(aSelected);
 483
 484   return aSelected;
 485 }
 486
 487 //********************************************************************
 488 void ModuleBase_WidgetValidated::filterPresentations(QList<ModuleBase_ViewerPrsPtr>& theValues)
 489 {
 490   QList<ModuleBase_ViewerPrsPtr> aValidatedValues;
 491   foreach(ModuleBase_ViewerPrsPtr aPrs, theValues) {
 492     if (isValidInFilters(aPrs))
 493       aValidatedValues.append(aPrs);
 494   }
 495   if (aValidatedValues.size() != theValues.size()) {
 496     theValues.clear();
 497     theValues = aValidatedValues;
 498   }
 499 }
 500
 501 //********************************************************************
 502 void ModuleBase_WidgetValidated::filterCompSolids(QList<ModuleBase_ViewerPrsPtr>& theValues)
 503 {
 504   std::set<ResultPtr> aFilterOut; // all objects that must be filtered out with their children
 505   QList<ModuleBase_ViewerPrsPtr> aValidatedValues;
 506
 507   // Collect compsolids.
 508   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theValues.begin(), aLast = theValues.end();
 509   for(; anIt != aLast; anIt++) {
 510     const ModuleBase_ViewerPrsPtr& aViewerPrs = *anIt;
 511     ObjectPtr anObject = aViewerPrs->object();
 512     ResultBodyPtr aResultCompSolid =
 513       std::dynamic_pointer_cast<ModelAPI_ResultBody>(anObject);
 514     if (aResultCompSolid.get()) {
 515       for(int aSubIndex = 0; aSubIndex < aResultCompSolid->numberOfSubs(); aSubIndex++)
 516         aFilterOut.insert(aResultCompSolid->subResult(aSubIndex));
 517     } else { // it could be a whole feature selected, so, add all results of this feature
 518       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 519       if (aFeature.get()) {
 520         std::list<ResultPtr>::const_iterator aRes = aFeature->results().cbegin();
 521         for(; aRes != aFeature->results().cend(); aRes++)
 522           aFilterOut.insert(*aRes);
 523       }
 524     }
 525   }
 526
 527   // Filter sub-solids of compsolids.
 528   anIt = theValues.begin();
 529   for(; anIt != aLast; anIt++) {
 530     const ModuleBase_ViewerPrsPtr& aViewerPrs = *anIt;
 531     ObjectPtr anObject = aViewerPrs->object();
 532     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 533     while(aResult.get()) {
 534       if (aFilterOut.find(aResult) != aFilterOut.end()) // skip if parent is filtered out
 535         break;
 536       aResult = ModelAPI_Tools::bodyOwner(aResult); // iterate all parents
 537     }
 538     if (aResult.get()) {
 539       continue; // skip
 540     } else {
 541       aValidatedValues.append(*anIt);
 542     }
 543   }
 544
 545   if (aValidatedValues.size() != theValues.size()) {
 546     theValues.clear();
 547     theValues = aValidatedValues;
 548   }
 549 }