src/ModelAPI/ModelAPI_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModelAPI_Tools.cpp
   4 // Created:     06 Aug 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "ModelAPI_Tools.h"
   8 #include <ModelAPI_Session.h>
   9 #include <ModelAPI_CompositeFeature.h>
  10 #include <ModelAPI_Document.h>
  11 #include <ModelAPI_Object.h>
  12 #include <ModelAPI_AttributeDouble.h>
  13 #include <ModelAPI_ResultCompSolid.h>
  14 #include <ModelAPI_ResultParameter.h>
  15 #include <ModelAPI_ResultPart.h>
  16 #include <ModelAPI_AttributeDocRef.h>
  17 #include <ModelAPI_Validator.h>
  18 #include <list>
  19 #include <map>
  20 #include <iostream>
  21
  22 #include <Events_Loop.h>
  23 #include <ModelAPI_Events.h>
  24
  25 #define RECURSE_TOP_LEVEL 50
  26
  27 //#define DEBUG_REMOVE_FEATURES
  28 //#define DEBUG_REMOVE_FEATURES_RECURSE
  29 //#define DEBUG_CYCLING_1550
  30
  31 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
  32 #include <sstream>
  33 std::string getFeatureInfo(FeaturePtr theFeature)
  34 {
  35   if (!theFeature.get())
  36     return "";
  37   //std::ostringstream aPtrStr;
  38   //aPtrStr << "[" << theFeature.get() << "] ";
  39   std::string aFeatureInfo = /*aPtrStr.str() + */theFeature->name();
  40   CompositeFeaturePtr aComposite = ModelAPI_Tools::compositeOwner(theFeature);
  41   if (aComposite.get()) {
  42       aFeatureInfo = aFeatureInfo + "[in " + aComposite->name() + "]";
  43   }
  44   return aFeatureInfo;
  45 }
  46 #endif
  47
  48 #ifdef DEBUG_REMOVE_FEATURES
  49 void printMapInfo(const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
  50                   const std::string& thePrefix)
  51 {
  52   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = theMainList.begin(),
  53                                                               aMainLast = theMainList.end();
  54   std::string anInfo;
  55   for (; aMainIt != aMainLast; aMainIt++) {
  56     FeaturePtr aMainListFeature = aMainIt->first;
  57     std::set<FeaturePtr> aMainRefList = aMainIt->second;
  58     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(), aLast = aMainRefList.end();
  59     std::string aRefsInfo;
  60     for (; anIt != aLast; anIt++) {
  61       aRefsInfo += (*anIt)->name().c_str();
  62       if (anIt != aLast)
  63         aRefsInfo += ", ";
  64     }
  65     if (!aRefsInfo.empty()) {
  66       anInfo = anInfo + aMainListFeature->name().c_str() + ": " + aRefsInfo + "\n";
  67     }
  68   }
  69   std::cout << thePrefix.c_str() << " [feature: references to]: \n" << anInfo.c_str() << std::endl;
  70 }
  71
  72 void printListInfo(const std::set<FeaturePtr>& theMainList,
  73                   const std::string& thePrefix)
  74 {
  75   std::set<FeaturePtr>::const_iterator aMainIt = theMainList.begin(),
  76                                        aMainLast = theMainList.end();
  77   std::string anInfo;
  78   for (; aMainIt != aMainLast; aMainIt++) {
  79     FeaturePtr aRefFeature = *aMainIt;
  80     anInfo += aRefFeature->name().c_str();
  81     if (aMainIt != aMainLast)
  82       anInfo += ", ";
  83   }
  84   std::cout << thePrefix.c_str() << ": " << anInfo.c_str() << std::endl;
  85 }
  86 #endif
  87
  88 namespace ModelAPI_Tools {
  89
  90 std::shared_ptr<GeomAPI_Shape> shape(const ResultPtr& theResult)
  91 {
  92   return theResult->shape();
  93 }
  94
  95 const char* toString(ModelAPI_ExecState theExecState)
  96 {
  97 #define TO_STRING(__NAME__) case __NAME__: return #__NAME__;
  98   switch (theExecState) {
  99   TO_STRING(ModelAPI_StateDone)
 100   TO_STRING(ModelAPI_StateMustBeUpdated)
 101   TO_STRING(ModelAPI_StateExecFailed)
 102   TO_STRING(ModelAPI_StateInvalidArgument)
 103   TO_STRING(ModelAPI_StateNothing)
 104   default: return "Unknown ExecState.";
 105   }
 106 #undef TO_STRING
 107 }
 108
 109 std::string getFeatureError(const FeaturePtr& theFeature)
 110 {
 111   std::string anError;
 112   if (!theFeature.get() || !theFeature->data()->isValid() || theFeature->isAction())
 113     return anError;
 114
 115   // to be removed later, this error should be got from the feature
 116   if (theFeature->data()->execState() == ModelAPI_StateDone ||
 117       theFeature->data()->execState() == ModelAPI_StateMustBeUpdated)
 118     return anError;
 119
 120   // set error indication
 121   anError = theFeature->error();
 122   if (anError.empty()) {
 123     bool isDone = ( theFeature->data()->execState() == ModelAPI_StateDone
 124                  || theFeature->data()->execState() == ModelAPI_StateMustBeUpdated );
 125     if (!isDone) {
 126       anError = toString(theFeature->data()->execState());
 127       // If the feature is Composite and error is StateInvalidArgument,
 128       // error text should include error of first invalid sub-feature. Otherwise
 129       // it is not clear what is the reason of the invalid argument.
 130       if (theFeature->data()->execState() == ModelAPI_StateInvalidArgument) {
 131         CompositeFeaturePtr aComposite =
 132                     std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 133         if (aComposite) {
 134           for (int i = 0, aSize = aComposite->numberOfSubs(); i < aSize; i++) {
 135             FeaturePtr aSubFeature = aComposite->subFeature(i);
 136             std::string aSubFeatureError = getFeatureError(aSubFeature);
 137             if (!aSubFeatureError.empty()) {
 138               anError = anError + " in " + aSubFeature->getKind() + ".\n" + aSubFeatureError;
 139               break;
 140             }
 141           }
 142         }
 143       }
 144     }
 145   }
 146
 147   return anError;
 148 }
 149
 150 ObjectPtr objectByName(const DocumentPtr& theDocument, const std::string& theGroup,
 151                        const std::string& theName)
 152 {
 153   for (int anIndex = 0; anIndex < theDocument->size(theGroup); ++anIndex) {
 154     ObjectPtr anObject = theDocument->object(theGroup, anIndex);
 155     if (anObject->data()->name() == theName)
 156       return anObject;
 157   }
 158   // not found
 159   return ObjectPtr();
 160 }
 161
 162 bool findVariable(const DocumentPtr& theDocument, FeaturePtr theSearcher,
 163                   const std::string& theName, double& outValue, ResultParameterPtr& theParam)
 164 {
 165   ObjectPtr aParamObj = objectByName(theDocument, ModelAPI_ResultParameter::group(), theName);
 166   theParam = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aParamObj);
 167   if (!theParam.get())
 168     return false;
 169   // avoid usage of parameters created later than the initial parameter
 170
 171   if (theSearcher.get()) {
 172     FeaturePtr aParamFeat = theDocument->feature(theParam);
 173     if (aParamFeat == theSearcher || theDocument->isLater(aParamFeat, theSearcher))
 174       return false;
 175   }
 176   AttributeDoublePtr aValueAttribute = theParam->data()->real(ModelAPI_ResultParameter::VALUE());
 177   outValue = aValueAttribute->value();
 178   return true;
 179 }
 180
 181 bool findVariable(FeaturePtr theSearcher, const std::string& theName, double& outValue,
 182                   ResultParameterPtr& theParam, const DocumentPtr& theDocument)
 183 {
 184   SessionPtr aSession = ModelAPI_Session::get();
 185   std::list<DocumentPtr> aDocList;
 186   DocumentPtr aDocument = theDocument.get() ? theDocument : aSession->activeDocument();
 187   if (findVariable(aDocument, theSearcher, theName, outValue, theParam))
 188     return true;
 189   DocumentPtr aRootDocument = aSession->moduleDocument();
 190   if (aDocument != aRootDocument) {
 191     // any parameters in PartSet is okindependently on the Part position (issu #1504)
 192     if (findVariable(aRootDocument, FeaturePtr(), theName, outValue, theParam))
 193       return true;
 194   }
 195   return false;
 196 }
 197
 198 ResultPtr findPartResult(const DocumentPtr& theMain, const DocumentPtr& theSub)
 199 {
 200   // to optimize and avoid of crash on partset document close
 201   // (don't touch the sub-document structure)
 202   if (theMain != theSub) {
 203     for (int a = theMain->size(ModelAPI_ResultPart::group()) - 1; a >= 0; a--) {
 204       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(
 205           theMain->object(ModelAPI_ResultPart::group(), a));
 206       if (aPart && aPart->data()->document(ModelAPI_ResultPart::DOC_REF())->value() == theSub) {
 207         return aPart;
 208       }
 209     }
 210   }
 211   return ResultPtr();
 212 }
 213
 214 FeaturePtr findPartFeature(const DocumentPtr& theMain, const DocumentPtr& theSub)
 215 {
 216   // to optimize and avoid of crash on partset document close
 217   // (don't touch the sub-document structure)
 218   if (theMain != theSub) {
 219     // iteration from top to bottom to avoid finding the movement documents before the original
 220     int aSize = theMain->size(ModelAPI_Feature::group());
 221     for (int a = 0; a < aSize; a++) {
 222       FeaturePtr aPartFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(
 223           theMain->object(ModelAPI_Feature::group(), a));
 224       if (aPartFeat.get()) {
 225         const std::list<std::shared_ptr<ModelAPI_Result> >& aResList = aPartFeat->results();
 226         std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResList.begin();
 227         for(; aRes != aResList.end(); aRes++) {
 228           ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aRes);
 229           if (aPart.get()) {
 230             if (aPart->isActivated() && aPart->partDoc() == theSub)
 231               return aPartFeat;
 232           } else break; // if the first is not Part, others are also not
 233         }
 234       }
 235     }
 236   }
 237   return FeaturePtr();
 238 }
 239
 240 CompositeFeaturePtr compositeOwner(const FeaturePtr& theFeature)
 241 {
 242   if (theFeature.get() && theFeature->data()->isValid()) {
 243     const std::set<std::shared_ptr<ModelAPI_Attribute> >& aRefs = theFeature->data()->refsToMe();
 244     std::set<std::shared_ptr<ModelAPI_Attribute> >::const_iterator aRefIter = aRefs.begin();
 245     for(; aRefIter != aRefs.end(); aRefIter++) {
 246       CompositeFeaturePtr aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>
 247         ((*aRefIter)->owner());
 248       if (aComp.get() && aComp->data()->isValid() && aComp->isSub(theFeature))
 249         return aComp;
 250     }
 251   }
 252   return CompositeFeaturePtr(); // not found
 253 }
 254
 255 ResultCompSolidPtr compSolidOwner(const ResultPtr& theSub)
 256 {
 257   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theSub);
 258   if (aBody.get()) {
 259     FeaturePtr aFeatureOwner = aBody->document()->feature(aBody);
 260     if (aFeatureOwner.get()) {
 261       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
 262         aFeatureOwner->results().cbegin();
 263       for(; aResIter != aFeatureOwner->results().cend(); aResIter++) {
 264         ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aResIter);
 265         if (aComp && aComp->isSub(aBody))
 266           return aComp;
 267       }
 268     }
 269   }
 270   return ResultCompSolidPtr(); // not found
 271 }
 272
 273 bool hasSubResults(const ResultPtr& theResult)
 274 {
 275   ResultCompSolidPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theResult);
 276   return aCompSolid.get() && aCompSolid->numberOfSubs() > 0;
 277 }
 278
 279 void allResults(const FeaturePtr& theFeature, std::list<ResultPtr>& theResults)
 280 {
 281   if (!theFeature.get()) // safety: for empty feature no results
 282     return;
 283   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = theFeature->results();
 284   std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
 285   for (; aRIter != aResults.cend(); aRIter++) {
 286     theResults.push_back(*aRIter);
 287     // iterate sub-bodies of compsolid
 288     ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
 289     if (aComp.get()) {
 290       int aNumSub = aComp->numberOfSubs();
 291       for(int a = 0; a < aNumSub; a++) {
 292         theResults.push_back(aComp->subResult(a));
 293       }
 294     }
 295   }
 296 }
 297
 298 //******************************************************************
 299 bool allDocumentsActivated(std::string& theNotActivatedNames)
 300 {
 301   theNotActivatedNames = "";
 302   bool anAllPartActivated = true;
 303
 304   DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 305   int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 306   for (int i = 0; i < aSize; i++) {
 307     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
 308     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 309     if (!aPart->isActivated()) {
 310       anAllPartActivated = false;
 311       if (!theNotActivatedNames.empty())
 312         theNotActivatedNames += ", ";
 313       theNotActivatedNames += aObject->data()->name().c_str();
 314     }
 315   }
 316   return anAllPartActivated;
 317 }
 318
 319 bool removeFeaturesAndReferences(const std::set<FeaturePtr>& theFeatures,
 320                                  const bool theFlushRedisplay,
 321                                  const bool theUseComposite,
 322                                  const bool theUseRecursion)
 323 {
 324 #ifdef DEBUG_REMOVE_FEATURES
 325   printListInfo(theFeatures, "selection: ");
 326 #endif
 327
 328   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
 329   ModelAPI_Tools::findAllReferences(theFeatures, aReferences, theUseComposite, theUseRecursion);
 330 #ifdef DEBUG_REMOVE_FEATURES
 331   printMapInfo(aReferences, "allDependencies: ");
 332 #endif
 333
 334   std::set<FeaturePtr> aFeaturesRefsTo;
 335   ModelAPI_Tools::findRefsToFeatures(theFeatures, aReferences, aFeaturesRefsTo);
 336 #ifdef DEBUG_REMOVE_FEATURES
 337   printListInfo(aFeaturesRefsTo, "references: ");
 338 #endif
 339
 340   std::set<FeaturePtr> aFeatures = theFeatures;
 341   if (!aFeaturesRefsTo.empty())
 342     aFeatures.insert(aFeaturesRefsTo.begin(), aFeaturesRefsTo.end());
 343 #ifdef DEBUG_REMOVE_FEATURES
 344   printListInfo(aFeatures, "removeFeatures: ");
 345 #endif
 346
 347   return ModelAPI_Tools::removeFeatures(aFeatures, false);
 348 }
 349
 350 bool removeFeatures(const std::set<FeaturePtr>& theFeatures,
 351                     const bool theFlushRedisplay)
 352 {
 353   bool isDone = false;
 354   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 355                                        aLast = theFeatures.end();
 356   for (; anIt != aLast; anIt++) {
 357     FeaturePtr aFeature = *anIt;
 358     if (aFeature.get()) {
 359       DocumentPtr aDoc = aFeature->document();
 360       // flush REDISPLAY signal after remove feature
 361       aDoc->removeFeature(aFeature);
 362       isDone = true;
 363     }
 364   }
 365   if (isDone && theFlushRedisplay) {
 366     // the redisplay signal should be flushed in order to erase
 367     // the feature presentation in the viewer
 368     // if should be done after removeFeature() of document
 369     Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
 370   }
 371   return true;
 372 }
 373
 374 // Fills the references list by all references of the feature from the references map.
 375 // This is a recusive method to find references by next found feature in the map of references.
 376 // \param theFeature a feature to find references
 377 // \param theReferencesMap a map of references
 378 // \param theReferences an out container of references
 379 void addRefsToFeature(const FeaturePtr& theFeature,
 380                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferencesMap,
 381                       std::map<FeaturePtr, std::set<FeaturePtr> >& theProcessedReferences,
 382                       int theRecLevel,
 383                       std::set<FeaturePtr>& theReferences)
 384 {
 385   if (theRecLevel > RECURSE_TOP_LEVEL)
 386     return;
 387   theRecLevel++;
 388
 389   // if the feature is already processed, get the ready references from the map
 390   if (theProcessedReferences.find(theFeature) != theProcessedReferences.end()) {
 391     std::set<FeaturePtr> aReferences = theProcessedReferences.at(theFeature);
 392     theReferences.insert(aReferences.begin(), aReferences.end());
 393     return;
 394   }
 395
 396   if (theReferencesMap.find(theFeature) == theReferencesMap.end())
 397     return; // this feature is not in the selection list, so exists without references to it
 398   std::set<FeaturePtr> aMainReferences = theReferencesMap.at(theFeature);
 399
 400   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
 401                                        aLast = aMainReferences.end();
 402 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 403   std::string aSpacing;
 404   for (int i = 0; i < theRecLevel; i++)
 405     aSpacing.append(" ");
 406 #endif
 407
 408   for (; anIt != aLast; anIt++) {
 409     FeaturePtr aRefFeature = *anIt;
 410 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 411   std::cout << aSpacing << " Ref: " << getFeatureInfo(aRefFeature) << std::endl;
 412 #endif
 413     if (theReferences.find(aRefFeature) == theReferences.end())
 414       theReferences.insert(aRefFeature);
 415     addRefsToFeature(aRefFeature, theReferencesMap, theProcessedReferences,
 416                      theRecLevel, theReferences);
 417   }
 418 }
 419
 420 // For each feature from the feature list it searches references to the feature and append them
 421 // to the references map. This is a recusive method.
 422 // \param theFeature a feature to find references
 423 // \param theReferencesMap a map of references
 424 // \param theReferences an out container of references
 425 void findReferences(const std::set<FeaturePtr>& theFeatures,
 426                     std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 427                     const bool theUseComposite, const bool theUseRecursion, int theRecLevel)
 428 {
 429   if (theRecLevel > RECURSE_TOP_LEVEL)
 430     return;
 431   theRecLevel++;
 432   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 433                                         aLast = theFeatures.end();
 434   for (; anIt != aLast; anIt++) {
 435     FeaturePtr aFeature = *anIt;
 436     if (aFeature.get() && theReferences.find(aFeature) == theReferences.end()) {
 437       DocumentPtr aSelFeatureDoc = aFeature->document();
 438       std::set<FeaturePtr> aSelRefFeatures;
 439       aSelFeatureDoc->refsToFeature(aFeature, aSelRefFeatures, false/*do not emit signals*/);
 440       if (theUseComposite) { // do not filter selection
 441         theReferences[aFeature] = aSelRefFeatures;
 442       }
 443       else { // filter references to skip composition features of the current feature
 444         std::set<FeaturePtr> aFilteredFeatures;
 445         std::set<FeaturePtr>::const_iterator anIt = aSelRefFeatures.begin(),
 446                                              aLast = aSelRefFeatures.end();
 447         for (; anIt != aLast; anIt++) {
 448           FeaturePtr aCFeature = *anIt;
 449           CompositeFeaturePtr aComposite =
 450             std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCFeature);
 451           if (aComposite.get() && aComposite->isSub(aFeature))
 452             continue; /// composite of the current feature should be skipped
 453           aFilteredFeatures.insert(aCFeature);
 454         }
 455         theReferences[aFeature] = aFilteredFeatures;
 456       }
 457       if (theUseRecursion) {
 458 #ifdef DEBUG_CYCLING_1550
 459         findReferences(aSelRefFeatures, theReferences, theUseComposite,
 460                        theUseRecursion, theRecLevel);
 461 #else
 462         findReferences(theReferences[aFeature], theReferences, theUseComposite, theUseRecursion,
 463                        theRecLevel);
 464 #endif
 465       }
 466     }
 467   }
 468 }
 469
 470 void findAllReferences(const std::set<FeaturePtr>& theFeatures,
 471                        std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 472                        const bool theUseComposite,
 473                        const bool theUseRecursion)
 474 {
 475   // For dependencies, find main_list:
 476   // sk_1(ext_1, vertex_1)
 477   // ext_1(bool_1, sk_3)
 478   // vertex_1()
 479   // sk_2(ext_2)
 480   // ext_2(bool_2)
 481   // sk_3()
 482   // Information: bool_1 is not selected, ext_2(bool_2) exists
 483   // find all referenced features
 484   std::map<FeaturePtr, std::set<FeaturePtr> > aMainList;
 485   int aRecLevel = 0;
 486   findReferences(theFeatures, aMainList, theUseComposite, theUseRecursion, aRecLevel);
 487
 488 #ifdef DEBUG_REMOVE_FEATURES
 489   printMapInfo(aMainList, "firstDependencies");
 490 #endif
 491   // find all dependencies for each object:
 492   // sk_1(ext_1, vertex_1) + (sk_3, bool_1)
 493   // ext_1(bool_1, sk_3)
 494   // vertex_1()
 495   // sk_2(ext_2) + (bool_1)
 496   // ext_2(bool_1)
 497   // sk_3()
 498   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aMainList.begin(),
 499                                                               aMainLast = aMainList.end();
 500   for (; aMainIt != aMainLast; aMainIt++) {
 501     FeaturePtr aMainListFeature = aMainIt->first;
 502
 503     //std::string aName = aMainListFeature->name();
 504     std::set<FeaturePtr> aMainRefList = aMainIt->second;
 505
 506 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 507     char aBuf[50];
 508     int n = sprintf(aBuf, "%d", aMainRefList.size());
 509     std::string aSize(aBuf);
 510     std::cout << "_findAllReferences for the Feature: " << getFeatureInfo(aMainListFeature)
 511               << ", references size = " << aSize << std::endl;
 512 #endif
 513     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(),
 514                                          aLast = aMainRefList.end();
 515     std::set<FeaturePtr> aResultRefList;
 516     aResultRefList.insert(aMainRefList.begin(), aMainRefList.end());
 517     for (; anIt != aLast; anIt++) {
 518       FeaturePtr aFeature = *anIt;
 519       int aRecLevel = 0;
 520 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 521       std::cout << " Ref: " << getFeatureInfo(aFeature) << std::endl;
 522 #endif
 523       aRecLevel++;
 524       addRefsToFeature(aFeature, aMainList, theReferences,
 525                        aRecLevel, aResultRefList/*aMainRefList*/);
 526     }
 527     theReferences[aMainListFeature] = aResultRefList;
 528   }
 529 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 530     std::cout << std::endl;
 531 #endif
 532
 533 #ifdef DEBUG_REMOVE_FEATURES
 534   printMapInfo(theReferences, "allDependencies");
 535 #endif
 536 }
 537
 538 void findRefsToFeatures(const std::set<FeaturePtr>& theFeatures,
 539                         const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 540                         std::set<FeaturePtr>& theFeaturesRefsTo)
 541 {
 542   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 543                                        aLast = theFeatures.end();
 544   for (; anIt != aLast; anIt++) {
 545     FeaturePtr aFeature = *anIt;
 546     if (theReferences.find(aFeature) == theReferences.end())
 547       continue;
 548     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 549     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 550     for (; aRefIt != aRefLast; aRefIt++) {
 551       FeaturePtr aRefFeature = *aRefIt;
 552       CompositeFeaturePtr aComposite =
 553         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aRefFeature);
 554       if (aComposite.get() && aComposite->isSub(aFeature))
 555         continue; /// composite of the current feature should not be removed
 556
 557       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 558           theFeaturesRefsTo.find(aRefFeature) == theFeaturesRefsTo.end()) // it is not added
 559         theFeaturesRefsTo.insert(aRefFeature);
 560     }
 561   }
 562 }
 563
 564 void getConcealedResults(const FeaturePtr& theFeature,
 565                          std::list<std::shared_ptr<ModelAPI_Result> >& theResults)
 566 {
 567   SessionPtr aSession = ModelAPI_Session::get();
 568
 569   std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > > aRefs;
 570   theFeature->data()->referencesToObjects(aRefs);
 571   std::list<std::pair<std::string, std::list<ObjectPtr> > >::const_iterator
 572                                                   anIt = aRefs.begin(), aLast = aRefs.end();
 573   std::set<ResultPtr> alreadyThere; // to avoid duplications
 574   for (; anIt != aLast; anIt++) {
 575     if (!aSession->validators()->isConcealed(theFeature->getKind(), anIt->first))
 576       continue; // use only concealed attributes
 577     std::list<ObjectPtr> anObjects = (*anIt).second;
 578     std::list<ObjectPtr>::const_iterator anOIt = anObjects.begin(), anOLast = anObjects.end();
 579     for (; anOIt != anOLast; anOIt++) {
 580       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(*anOIt);
 581       if (aResult && aResult->isConcealed()) {
 582         if (alreadyThere.find(aResult) == alreadyThere.end()) // issue 1712, avoid duplicates
 583           alreadyThere.insert(aResult);
 584         else continue;
 585         theResults.push_back(aResult);
 586       }
 587     }
 588   }
 589 }
 590
 591 } // namespace ModelAPI_Tools