src/ModuleBase/ModuleBase_WidgetValidated.cpp

   1 // Copyright (C) 2014-2022  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 aShapePtr = aSelectAttr->value();
 159           if (!aShapePtr.get() && aSelectAttr->contextFeature().get() &&
 160             aSelectAttr->contextFeature()->firstResult().get()) {
 161             aShapePtr = aSelectAttr->contextFeature()->firstResult()->shape();
 162           }
 163           if (aShapePtr.get()) {
 164             const TopoDS_Shape aTDShape = aShapePtr->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 aFirstRes = aFeature->firstResult();
 171           if (aFirstRes.get()) {
 172             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aFirstRes);
 173             if (aBody.get() && (aBody->numberOfSubs() > 0))
 174               collectSubBodies(aBody, aOwnersList);
 175             else {
 176               GeomShapePtr aShapePtr = ModelAPI_Tools::shape(aFirstRes);
 177               if (aShapePtr.get()) {
 178                 TopoDS_Shape aTDShape = aShapePtr->impl<TopoDS_Shape>();
 179                 AISObjectPtr aIOPtr = myWorkshop->findPresentation(aFirstRes);
 180                 if (aIOPtr.get()) {
 181                   Handle(AIS_InteractiveObject) anIO =
 182                     aIOPtr->impl<Handle(AIS_InteractiveObject)>();
 183                   aOwnersList.Append(new StdSelect_BRepOwner(aTDShape, anIO));
 184                 }
 185                 else
 186                   aOwnersList.Append(new StdSelect_BRepOwner(aTDShape));
 187               }
 188             }
 189           }
 190         }
 191       }
 192     }
 193   }
 194   aValid = (aOwnersList.Size() > 0); // only results with a shape can be filtered
 195
 196   // checks the owner by the AIS context activated filters
 197   if (aOwnersList.Size() > 0) {
 198     // the widget validator filter should be active, but during check by preselection
 199     // it is not yet activated, so we need to activate/deactivate it manually
 200     bool isActivated = isFilterActivated();
 201     if (!isActivated) {
 202       QIntList aModuleSelectionFilters = myWorkshop->module()->selectionFilters();
 203       SelectMgr_ListOfFilter aSelectionFilters;
 204       selectionFilters(aModuleSelectionFilters, aSelectionFilters);
 205       /// after validation, the selection filters should be restored
 206       myWorkshop->selectionActivate()->activateSelectionFilters(aSelectionFilters);
 207     }
 208
 209     Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 210     if (!aContext.IsNull()) {
 211       const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
 212       SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
 213       AIS_NListOfEntityOwner::Iterator aOIt;
 214       for (; anIt.More() && aValid; anIt.Next()) {
 215         Handle(SelectMgr_Filter) aFilter = anIt.Value();
 216         for (aOIt.Init(aOwnersList); aOIt.More(); aOIt.Next()) {
 217           aValid = aFilter->IsOk(aOIt.Value());
 218           if (!aValid)
 219             break;
 220         }
 221         if (!aValid)
 222           break;
 223       }
 224     }
 225     if (!isActivated) {
 226       // reset filters set in activateSelectionFilters above
 227       myWorkshop->selectionActivate()->updateSelectionFilters();
 228       clearValidatedCash();
 229     }
 230   }
 231
 232   // removes created owner
 233   if (aOwnersList.Size() > 0 && thePrs->owner().IsNull()) {
 234     myPresentedObject = ObjectPtr();
 235   }
 236   if (!aValid) {
 237     // Clear attribute if it still has selection
 238     AttributePtr anAttr = attribute();
 239     std::string aType = anAttr->attributeType();
 240     if (aType == ModelAPI_AttributeSelection::typeId()) {
 241       AttributeSelectionPtr aSelectAttr =
 242         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttr);
 243       aSelectAttr->removeTemporaryValues();
 244     }
 245   }
 246   return aValid;
 247 }
 248
 249 //********************************************************************
 250 AttributePtr ModuleBase_WidgetValidated::attribute() const
 251 {
 252   return myFeature->attribute(attributeID());
 253 }
 254
 255 //********************************************************************
 256 bool ModuleBase_WidgetValidated::isValidSelection(const ModuleBase_ViewerPrsPtr& theValue)
 257 {
 258   bool aValid = false;
 259   if (getValidState(theValue, aValid)) {
 260     return aValid;
 261   }
 262   aValid = isValidSelectionCustom(theValue);
 263   if (aValid)
 264     aValid = isValidSelectionForAttribute(theValue, attribute());
 265
 266   storeValidState(theValue, aValid);
 267   return aValid;
 268 }
 269
 270 //********************************************************************
 271 bool ModuleBase_WidgetValidated::isValidSelectionForAttribute(
 272                                             const ModuleBase_ViewerPrsPtr& theValue,
 273                                             const AttributePtr& theAttribute)
 274 {
 275   bool aValid = false;
 276
 277   // stores the current values of the widget attribute
 278   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 279
 280   blockAttribute(theAttribute, true, isFlushesActived, isAttributeSetInitializedBlocked,
 281                  isAttributeSendUpdatedBlocked);
 282
 283   storeAttributeValue(theAttribute);
 284
 285   // saves the owner value to the widget attribute
 286   aValid = setSelectionCustom(theValue);
 287   if (aValid)
 288     // checks the attribute validity
 289     aValid = isValidAttribute(theAttribute);
 290
 291   // restores the current values of the widget attribute
 292   restoreAttributeValue(theAttribute, aValid);
 293
 294   blockAttribute(theAttribute, false, isFlushesActived, isAttributeSetInitializedBlocked,
 295                  isAttributeSendUpdatedBlocked);
 296   /// NDS: The following rows are commented for issue #1452 (to be removed after debug)
 297   /// This is not correct to perform it here because it might cause update selection and
 298   /// the selection mechanizm will be circled: use the scenario of the bug with preselected point.
 299   // In particular case the results are deleted and called as redisplayed inside of this
 300   // highlight-selection, to they must be flushed as soon as possible.
 301   // Example: selection of group-vertices subshapes with shift pressend on body. Without
 302   //  these 4 lines below the application crashes because of left presentations on
 303   //  removed results still in the viewer.
 304   /*static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
 305   static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
 306   Events_Loop::loop()->flush(aDeletedEvent);
 307   Events_Loop::loop()->flush(aRedispEvent);
 308   */
 309   return aValid;
 310 }
 311
 312 //********************************************************************
 313 bool ModuleBase_WidgetValidated::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
 314 {
 315   return true;
 316 }
 317
 318 //********************************************************************
 319 bool ModuleBase_WidgetValidated::isValidAttribute(const AttributePtr& theAttribute)
 320 {
 321   SessionPtr aMgr = ModelAPI_Session::get();
 322   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 323   std::string aValidatorID;
 324   Events_InfoMessage anError;
 325   return aFactory->validate(theAttribute, aValidatorID, anError);
 326 }
 327
 328 //********************************************************************
 329 bool ModuleBase_WidgetValidated::isFilterActivated() const
 330 {
 331   Handle(SelectMgr_Filter) aSelFilter = myWorkshop->validatorFilter();
 332   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 333
 334   return aViewer->hasSelectionFilter(aSelFilter);
 335 }
 336
 337 //********************************************************************
 338 void ModuleBase_WidgetValidated::selectionFilters(QIntList& theModuleSelectionFilters,
 339                                                   SelectMgr_ListOfFilter& theSelectionFilters)
 340 {
 341   theSelectionFilters.Append(myWorkshop->validatorFilter());
 342 }
 343
 344 //********************************************************************
 345 void ModuleBase_WidgetValidated::blockAttribute(const AttributePtr& theAttribute,
 346                                                 const bool& theToBlock,
 347                                                 bool& isFlushesActived,
 348                                                 bool& isAttributeSetInitializedBlocked,
 349                                                 bool& isAttributeSendUpdatedBlocked)
 350 {
 351   blockFeatureAttribute(theAttribute, myFeature, theToBlock, isFlushesActived,
 352                         isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 353 }
 354
 355 //********************************************************************
 356 void ModuleBase_WidgetValidated::blockFeatureAttribute(const AttributePtr& theAttribute,
 357                                                 const FeaturePtr& theFeature,
 358                                                 const bool& theToBlock,
 359                                                 bool& isFlushesActived,
 360                                                 bool& isAttributeSetInitializedBlocked,
 361                                                 bool& isAttributeSendUpdatedBlocked)
 362 {
 363   Events_Loop* aLoop = Events_Loop::loop();
 364   DataPtr aData = theFeature->data();
 365   if (theToBlock) {
 366     // blocks the flush signals to avoid the temporary objects visualization in the viewer
 367     // they should not be shown in order to do not lose highlight by erasing them
 368     isFlushesActived = aLoop->activateFlushes(false);
 369
 370     isAttributeSendUpdatedBlocked = aData->blockSendAttributeUpdated(true);
 371     isAttributeSetInitializedBlocked = theAttribute->blockSetInitialized(true);
 372   }
 373   else {
 374     aData->blockSendAttributeUpdated(isAttributeSendUpdatedBlocked, false);
 375     theAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
 376     aLoop->activateFlushes(isFlushesActived);
 377   }
 378 }
 379
 380 //********************************************************************
 381 void ModuleBase_WidgetValidated::storeValidState(const ModuleBase_ViewerPrsPtr& theValue,
 382                                                  const bool theValid)
 383 {
 384   GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
 385   if (aShape.get()) {
 386     if (theValid) {
 387       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 388       bool aValidPrsContains = myValidPrs.IsBound(aTDShape) &&
 389                                theValue.get()->isEqual(myValidPrs.Find(aTDShape).get());
 390       if (!aValidPrsContains) {
 391   #ifdef LIST_OF_VALID_PRS
 392         myValidPrs.append(theValue);
 393   #else
 394         myValidPrs.Bind(aTDShape, theValue);
 395   #endif
 396       // the commented code will be useful when the valid state of the presentation
 397       // will be changable between activate/deactivate. Currently it does not happen.
 398       //if (anInvalidPrs)
 399       //  myInvalidPrs.removeOne(theValue);
 400       }
 401     }
 402     else { // !theValid
 403       if (aShape.get()) {
 404         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 405         bool anIValidPrsContains = myInvalidPrs.IsBound(aTDShape) &&
 406                                    theValue.get()->isEqual(myInvalidPrs.Find(aTDShape).get());
 407         if (!anIValidPrsContains) {
 408     #ifdef LIST_OF_VALID_PRS
 409           myInvalidPrs.append(theValue);
 410     #else
 411           myInvalidPrs.Bind(aTDShape, theValue);
 412     #endif
 413         //if (!aValidPrs)
 414         //  myValidPrs.removeOne(theValue);
 415         }
 416       }
 417     }
 418   }
 419   #ifdef DEBUG_VALID_STATE
 420     qDebug(QString("storeValidState: myValidPrs.size() = %1, myInvalidPrs.size() = %2")
 421                    .arg(myValidPrs.count())
 422                    .arg(myInvalidPrs.count()).toStdString().c_str());
 423   #endif
 424 }
 425
 426 //********************************************************************
 427 bool ModuleBase_WidgetValidated::getValidState(const ModuleBase_ViewerPrsPtr& theValue,
 428                                                bool& theValid)
 429 {
 430   if (!theValue.get())
 431     return false;
 432
 433 #ifdef LIST_OF_VALID_PRS
 434   bool aValidPrsContains = myValidPrs.contains(theValue);
 435   bool anInvalidPrsContains = myInvalidPrs.contains(theValue);
 436 #else
 437   GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
 438   if (!aShape.get())
 439     return false;
 440
 441   const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 442   bool aValidPrsContains = myValidPrs.IsBound(aTDShape) &&
 443                            theValue.get()->isEqual(myValidPrs.Find(aTDShape).get());
 444
 445   bool anInvalidPrsContains = myInvalidPrs.IsBound(aTDShape) &&
 446                               theValue.get()->isEqual(myInvalidPrs.Find(aTDShape).get());
 447   /*
 448   bool aValidPrsContains = false, anInvalidPrsContains = false;
 449   GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
 450   if (aShape.get()) {
 451     aValidPrsContains = myValidPrs.contains(aShape);
 452     anInvalidPrsContains = myInvalidPrs.contains(aShape);
 453
 454     if (aValidPrsContains)
 455       aValidPrsContains = theValue == myValidPrs[aShape];
 456     else
 457       anInvalidPrsContains = theValue == myInvalidPrs[aShape];*/
 458 #endif
 459
 460   if (aValidPrsContains)
 461     theValid = true;
 462   else if (anInvalidPrsContains)
 463     theValid = false;
 464
 465   return aValidPrsContains || anInvalidPrsContains;
 466 }
 467
 468 //********************************************************************
 469 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetValidated::getFilteredSelected()
 470 {
 471   QList<ModuleBase_ViewerPrsPtr> aSelected = myWorkshop->selection()->getSelected(
 472                                                        ModuleBase_ISelection::Viewer);
 473
 474   QList<ModuleBase_ViewerPrsPtr> anOBSelected = myWorkshop->selection()->getSelected(
 475                                                        ModuleBase_ISelection::Browser);
 476   // filter the OB presentations
 477   filterPresentations(anOBSelected);
 478   if (!anOBSelected.isEmpty())
 479     ModuleBase_ISelection::appendSelected(anOBSelected, aSelected);
 480
 481   filterCompSolids(aSelected);
 482
 483   return aSelected;
 484 }
 485
 486 //********************************************************************
 487 void ModuleBase_WidgetValidated::filterPresentations(QList<ModuleBase_ViewerPrsPtr>& theValues)
 488 {
 489   QList<ModuleBase_ViewerPrsPtr> aValidatedValues;
 490   foreach(ModuleBase_ViewerPrsPtr aPrs, theValues) {
 491     if (isValidInFilters(aPrs))
 492       aValidatedValues.append(aPrs);
 493   }
 494   if (aValidatedValues.size() != theValues.size()) {
 495     theValues.clear();
 496     theValues = aValidatedValues;
 497   }
 498 }
 499
 500 //********************************************************************
 501 void ModuleBase_WidgetValidated::filterCompSolids(QList<ModuleBase_ViewerPrsPtr>& theValues)
 502 {
 503   std::set<ResultPtr> aFilterOut; // all objects that must be filtered out with their children
 504   QList<ModuleBase_ViewerPrsPtr> aValidatedValues;
 505
 506   // Collect compsolids.
 507   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theValues.begin(), aLast = theValues.end();
 508   for(; anIt != aLast; anIt++) {
 509     const ModuleBase_ViewerPrsPtr& aViewerPrs = *anIt;
 510     ObjectPtr anObject = aViewerPrs->object();
 511     ResultBodyPtr aResultCompSolid =
 512       std::dynamic_pointer_cast<ModelAPI_ResultBody>(anObject);
 513     if (aResultCompSolid.get()) {
 514       for(int aSubIndex = 0; aSubIndex < aResultCompSolid->numberOfSubs(); aSubIndex++)
 515         aFilterOut.insert(aResultCompSolid->subResult(aSubIndex));
 516     } else { // it could be a whole feature selected, so, add all results of this feature
 517       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 518       if (aFeature.get()) {
 519         std::list<ResultPtr>::const_iterator aRes = aFeature->results().cbegin();
 520         for(; aRes != aFeature->results().cend(); aRes++)
 521           aFilterOut.insert(*aRes);
 522       }
 523     }
 524   }
 525
 526   // Filter sub-solids of compsolids.
 527   anIt = theValues.begin();
 528   for(; anIt != aLast; anIt++) {
 529     const ModuleBase_ViewerPrsPtr& aViewerPrs = *anIt;
 530     ObjectPtr anObject = aViewerPrs->object();
 531     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 532     while(aResult.get()) {
 533       if (aFilterOut.find(aResult) != aFilterOut.end()) // skip if parent is filtered out
 534         break;
 535       aResult = ModelAPI_Tools::bodyOwner(aResult); // iterate all parents
 536     }
 537     if (aResult.get()) {
 538       continue; // skip
 539     } else {
 540       aValidatedValues.append(*anIt);
 541     }
 542   }
 543
 544   if (aValidatedValues.size() != theValues.size()) {
 545     theValues.clear();
 546     theValues = aValidatedValues;
 547   }
 548 }