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   if (theSearcher.get() && theDocument->isLater(theDocument->feature(theParam), theSearcher))
 171     return false;
 172   AttributeDoublePtr aValueAttribute = theParam->data()->real(ModelAPI_ResultParameter::VALUE());
 173   outValue = aValueAttribute->value();
 174   return true;
 175 }
 176
 177 bool findVariable(FeaturePtr theSearcher, const std::string& theName, double& outValue,
 178                   ResultParameterPtr& theParam, const DocumentPtr& theDocument)
 179 {
 180   SessionPtr aSession = ModelAPI_Session::get();
 181   std::list<DocumentPtr> aDocList;
 182   DocumentPtr aDocument = theDocument.get() ? theDocument : aSession->activeDocument();
 183   if (findVariable(aDocument, theSearcher, theName, outValue, theParam))
 184     return true;
 185   DocumentPtr aRootDocument = aSession->moduleDocument();
 186   if (aDocument != aRootDocument) {
 187     // any parameters in PartSet is okindependently on the Part position (issu #1504)
 188     if (findVariable(aRootDocument, FeaturePtr(), theName, outValue, theParam))
 189       return true;
 190   }
 191   return false;
 192 }
 193
 194 ResultPtr findPartResult(const DocumentPtr& theMain, const DocumentPtr& theSub)
 195 {
 196   // to optimize and avoid of crash on partset document close
 197   // (don't touch the sub-document structure)
 198   if (theMain != theSub) {
 199     for (int a = theMain->size(ModelAPI_ResultPart::group()) - 1; a >= 0; a--) {
 200       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(
 201           theMain->object(ModelAPI_ResultPart::group(), a));
 202       if (aPart && aPart->data()->document(ModelAPI_ResultPart::DOC_REF())->value() == theSub) {
 203         return aPart;
 204       }
 205     }
 206   }
 207   return ResultPtr();
 208 }
 209
 210 FeaturePtr findPartFeature(const DocumentPtr& theMain, const DocumentPtr& theSub)
 211 {
 212   // to optimize and avoid of crash on partset document close
 213   // (don't touch the sub-document structure)
 214   if (theMain != theSub) {
 215     // iteration from top to bottom to avoid finding the movement documents before the original
 216     int aSize = theMain->size(ModelAPI_Feature::group());
 217     for (int a = 0; a < aSize; a++) {
 218       FeaturePtr aPartFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(
 219           theMain->object(ModelAPI_Feature::group(), a));
 220       if (aPartFeat.get()) {
 221         const std::list<std::shared_ptr<ModelAPI_Result> >& aResList = aPartFeat->results();
 222         std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResList.begin();
 223         for(; aRes != aResList.end(); aRes++) {
 224           ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aRes);
 225           if (aPart.get()) {
 226             if (aPart->isActivated() && aPart->partDoc() == theSub)
 227               return aPartFeat;
 228           } else break; // if the first is not Part, others are also not
 229         }
 230       }
 231     }
 232   }
 233   return FeaturePtr();
 234 }
 235
 236 CompositeFeaturePtr compositeOwner(const FeaturePtr& theFeature)
 237 {
 238   if (theFeature.get() && theFeature->data()->isValid()) {
 239     const std::set<std::shared_ptr<ModelAPI_Attribute> >& aRefs = theFeature->data()->refsToMe();
 240     std::set<std::shared_ptr<ModelAPI_Attribute> >::const_iterator aRefIter = aRefs.begin();
 241     for(; aRefIter != aRefs.end(); aRefIter++) {
 242       CompositeFeaturePtr aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>
 243         ((*aRefIter)->owner());
 244       if (aComp.get() && aComp->data()->isValid() && aComp->isSub(theFeature))
 245         return aComp;
 246     }
 247   }
 248   return CompositeFeaturePtr(); // not found
 249 }
 250
 251 ResultCompSolidPtr compSolidOwner(const ResultPtr& theSub)
 252 {
 253   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theSub);
 254   if (aBody.get()) {
 255     FeaturePtr aFeatureOwner = aBody->document()->feature(aBody);
 256     if (aFeatureOwner.get()) {
 257       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
 258         aFeatureOwner->results().cbegin();
 259       for(; aResIter != aFeatureOwner->results().cend(); aResIter++) {
 260         ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aResIter);
 261         if (aComp && aComp->isSub(aBody))
 262           return aComp;
 263       }
 264     }
 265   }
 266   return ResultCompSolidPtr(); // not found
 267 }
 268
 269 bool hasSubResults(const ResultPtr& theResult)
 270 {
 271   ResultCompSolidPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theResult);
 272   return aCompSolid.get() && aCompSolid->numberOfSubs() > 0;
 273 }
 274
 275 void allResults(const FeaturePtr& theFeature, std::list<ResultPtr>& theResults)
 276 {
 277   if (!theFeature.get()) // safety: for empty feature no results
 278     return;
 279   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = theFeature->results();
 280   std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
 281   for (; aRIter != aResults.cend(); aRIter++) {
 282     theResults.push_back(*aRIter);
 283     // iterate sub-bodies of compsolid
 284     ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
 285     if (aComp.get()) {
 286       int aNumSub = aComp->numberOfSubs();
 287       for(int a = 0; a < aNumSub; a++) {
 288         theResults.push_back(aComp->subResult(a));
 289       }
 290     }
 291   }
 292 }
 293
 294 //******************************************************************
 295 bool allDocumentsActivated(std::string& theNotActivatedNames)
 296 {
 297   theNotActivatedNames = "";
 298   bool anAllPartActivated = true;
 299
 300   DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 301   int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 302   for (int i = 0; i < aSize; i++) {
 303     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
 304     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 305     if (!aPart->isActivated()) {
 306       anAllPartActivated = false;
 307       if (!theNotActivatedNames.empty())
 308         theNotActivatedNames += ", ";
 309       theNotActivatedNames += aObject->data()->name().c_str();
 310     }
 311   }
 312   return anAllPartActivated;
 313 }
 314
 315 bool removeFeaturesAndReferences(const std::set<FeaturePtr>& theFeatures,
 316                                  const bool theFlushRedisplay,
 317                                  const bool theUseComposite,
 318                                  const bool theUseRecursion)
 319 {
 320 #ifdef DEBUG_REMOVE_FEATURES
 321   printListInfo(theFeatures, "selection: ");
 322 #endif
 323
 324   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
 325   ModelAPI_Tools::findAllReferences(theFeatures, aReferences, theUseComposite, theUseRecursion);
 326 #ifdef DEBUG_REMOVE_FEATURES
 327   printMapInfo(aReferences, "allDependencies: ");
 328 #endif
 329
 330   std::set<FeaturePtr> aFeaturesRefsTo;
 331   ModelAPI_Tools::findRefsToFeatures(theFeatures, aReferences, aFeaturesRefsTo);
 332 #ifdef DEBUG_REMOVE_FEATURES
 333   printListInfo(aFeaturesRefsTo, "references: ");
 334 #endif
 335
 336   std::set<FeaturePtr> aFeatures = theFeatures;
 337   if (!aFeaturesRefsTo.empty())
 338     aFeatures.insert(aFeaturesRefsTo.begin(), aFeaturesRefsTo.end());
 339 #ifdef DEBUG_REMOVE_FEATURES
 340   printListInfo(aFeatures, "removeFeatures: ");
 341 #endif
 342
 343   return ModelAPI_Tools::removeFeatures(aFeatures, false);
 344 }
 345
 346 bool removeFeatures(const std::set<FeaturePtr>& theFeatures,
 347                     const bool theFlushRedisplay)
 348 {
 349   bool isDone = false;
 350   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 351                                        aLast = theFeatures.end();
 352   for (; anIt != aLast; anIt++) {
 353     FeaturePtr aFeature = *anIt;
 354     if (aFeature.get()) {
 355       DocumentPtr aDoc = aFeature->document();
 356       // flush REDISPLAY signal after remove feature
 357       aDoc->removeFeature(aFeature);
 358       isDone = true;
 359     }
 360   }
 361   if (isDone && theFlushRedisplay) {
 362     // the redisplay signal should be flushed in order to erase
 363     // the feature presentation in the viewer
 364     // if should be done after removeFeature() of document
 365     Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
 366   }
 367   return true;
 368 }
 369
 370 // Fills the references list by all references of the feature from the references map.
 371 // This is a recusive method to find references by next found feature in the map of references.
 372 // \param theFeature a feature to find references
 373 // \param theReferencesMap a map of references
 374 // \param theReferences an out container of references
 375 void addRefsToFeature(const FeaturePtr& theFeature,
 376                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferencesMap,
 377                       std::map<FeaturePtr, std::set<FeaturePtr> >& theProcessedReferences,
 378                       int theRecLevel,
 379                       std::set<FeaturePtr>& theReferences)
 380 {
 381   if (theRecLevel > RECURSE_TOP_LEVEL)
 382     return;
 383   theRecLevel++;
 384
 385   // if the feature is already processed, get the ready references from the map
 386   if (theProcessedReferences.find(theFeature) != theProcessedReferences.end()) {
 387     std::set<FeaturePtr> aReferences = theProcessedReferences.at(theFeature);
 388     theReferences.insert(aReferences.begin(), aReferences.end());
 389     return;
 390   }
 391
 392   if (theReferencesMap.find(theFeature) == theReferencesMap.end())
 393     return; // this feature is not in the selection list, so exists without references to it
 394   std::set<FeaturePtr> aMainReferences = theReferencesMap.at(theFeature);
 395
 396   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
 397                                        aLast = aMainReferences.end();
 398 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 399   std::string aSpacing;
 400   for (int i = 0; i < theRecLevel; i++)
 401     aSpacing.append(" ");
 402 #endif
 403
 404   for (; anIt != aLast; anIt++) {
 405     FeaturePtr aRefFeature = *anIt;
 406 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 407   std::cout << aSpacing << " Ref: " << getFeatureInfo(aRefFeature) << std::endl;
 408 #endif
 409     if (theReferences.find(aRefFeature) == theReferences.end())
 410       theReferences.insert(aRefFeature);
 411     addRefsToFeature(aRefFeature, theReferencesMap, theProcessedReferences,
 412                      theRecLevel, theReferences);
 413   }
 414 }
 415
 416 // For each feature from the feature list it searches references to the feature and append them
 417 // to the references map. This is a recusive method.
 418 // \param theFeature a feature to find references
 419 // \param theReferencesMap a map of references
 420 // \param theReferences an out container of references
 421 void findReferences(const std::set<FeaturePtr>& theFeatures,
 422                     std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 423                     const bool theUseComposite, const bool theUseRecursion, int theRecLevel)
 424 {
 425   if (theRecLevel > RECURSE_TOP_LEVEL)
 426     return;
 427   theRecLevel++;
 428   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 429                                         aLast = theFeatures.end();
 430   for (; anIt != aLast; anIt++) {
 431     FeaturePtr aFeature = *anIt;
 432     if (aFeature.get() && theReferences.find(aFeature) == theReferences.end()) {
 433       DocumentPtr aSelFeatureDoc = aFeature->document();
 434       std::set<FeaturePtr> aSelRefFeatures;
 435       aSelFeatureDoc->refsToFeature(aFeature, aSelRefFeatures, false/*do not emit signals*/);
 436       if (theUseComposite) { // do not filter selection
 437         theReferences[aFeature] = aSelRefFeatures;
 438       }
 439       else { // filter references to skip composition features of the current feature
 440         std::set<FeaturePtr> aFilteredFeatures;
 441         std::set<FeaturePtr>::const_iterator anIt = aSelRefFeatures.begin(),
 442                                              aLast = aSelRefFeatures.end();
 443         for (; anIt != aLast; anIt++) {
 444           FeaturePtr aCFeature = *anIt;
 445           CompositeFeaturePtr aComposite =
 446             std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCFeature);
 447           if (aComposite.get() && aComposite->isSub(aFeature))
 448             continue; /// composite of the current feature should be skipped
 449           aFilteredFeatures.insert(aCFeature);
 450         }
 451         theReferences[aFeature] = aFilteredFeatures;
 452       }
 453       if (theUseRecursion) {
 454 #ifdef DEBUG_CYCLING_1550
 455         findReferences(aSelRefFeatures, theReferences, theUseComposite,
 456                        theUseRecursion, theRecLevel);
 457 #else
 458         findReferences(theReferences[aFeature], theReferences, theUseComposite, theUseRecursion,
 459                        theRecLevel);
 460 #endif
 461       }
 462     }
 463   }
 464 }
 465
 466 void findAllReferences(const std::set<FeaturePtr>& theFeatures,
 467                        std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 468                        const bool theUseComposite,
 469                        const bool theUseRecursion)
 470 {
 471   // For dependencies, find main_list:
 472   // sk_1(ext_1, vertex_1)
 473   // ext_1(bool_1, sk_3)
 474   // vertex_1()
 475   // sk_2(ext_2)
 476   // ext_2(bool_2)
 477   // sk_3()
 478   // Information: bool_1 is not selected, ext_2(bool_2) exists
 479   // find all referenced features
 480   std::map<FeaturePtr, std::set<FeaturePtr> > aMainList;
 481   int aRecLevel = 0;
 482   findReferences(theFeatures, aMainList, theUseComposite, theUseRecursion, aRecLevel);
 483
 484 #ifdef DEBUG_REMOVE_FEATURES
 485   printMapInfo(aMainList, "firstDependencies");
 486 #endif
 487   // find all dependencies for each object:
 488   // sk_1(ext_1, vertex_1) + (sk_3, bool_1)
 489   // ext_1(bool_1, sk_3)
 490   // vertex_1()
 491   // sk_2(ext_2) + (bool_1)
 492   // ext_2(bool_1)
 493   // sk_3()
 494   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aMainList.begin(),
 495                                                               aMainLast = aMainList.end();
 496   for (; aMainIt != aMainLast; aMainIt++) {
 497     FeaturePtr aMainListFeature = aMainIt->first;
 498
 499     //std::string aName = aMainListFeature->name();
 500     std::set<FeaturePtr> aMainRefList = aMainIt->second;
 501
 502 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 503     char aBuf[50];
 504     int n = sprintf(aBuf, "%d", aMainRefList.size());
 505     std::string aSize(aBuf);
 506     std::cout << "_findAllReferences for the Feature: " << getFeatureInfo(aMainListFeature)
 507               << ", references size = " << aSize << std::endl;
 508 #endif
 509     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(),
 510                                          aLast = aMainRefList.end();
 511     std::set<FeaturePtr> aResultRefList;
 512     aResultRefList.insert(aMainRefList.begin(), aMainRefList.end());
 513     for (; anIt != aLast; anIt++) {
 514       FeaturePtr aFeature = *anIt;
 515       int aRecLevel = 0;
 516 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 517       std::cout << " Ref: " << getFeatureInfo(aFeature) << std::endl;
 518 #endif
 519       aRecLevel++;
 520       addRefsToFeature(aFeature, aMainList, theReferences,
 521                        aRecLevel, aResultRefList/*aMainRefList*/);
 522     }
 523     theReferences[aMainListFeature] = aResultRefList;
 524   }
 525 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 526     std::cout << std::endl;
 527 #endif
 528
 529 #ifdef DEBUG_REMOVE_FEATURES
 530   printMapInfo(theReferences, "allDependencies");
 531 #endif
 532 }
 533
 534 void findRefsToFeatures(const std::set<FeaturePtr>& theFeatures,
 535                         const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 536                         std::set<FeaturePtr>& theFeaturesRefsTo)
 537 {
 538   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 539                                        aLast = theFeatures.end();
 540   for (; anIt != aLast; anIt++) {
 541     FeaturePtr aFeature = *anIt;
 542     if (theReferences.find(aFeature) == theReferences.end())
 543       continue;
 544     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 545     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 546     for (; aRefIt != aRefLast; aRefIt++) {
 547       FeaturePtr aRefFeature = *aRefIt;
 548       CompositeFeaturePtr aComposite =
 549         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aRefFeature);
 550       if (aComposite.get() && aComposite->isSub(aFeature))
 551         continue; /// composite of the current feature should not be removed
 552
 553       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 554           theFeaturesRefsTo.find(aRefFeature) == theFeaturesRefsTo.end()) // it is not added
 555         theFeaturesRefsTo.insert(aRefFeature);
 556     }
 557   }
 558 }
 559
 560 void getConcealedResults(const FeaturePtr& theFeature,
 561                          std::list<std::shared_ptr<ModelAPI_Result> >& theResults)
 562 {
 563   SessionPtr aSession = ModelAPI_Session::get();
 564
 565   std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > > aRefs;
 566   theFeature->data()->referencesToObjects(aRefs);
 567   std::list<std::pair<std::string, std::list<ObjectPtr> > >::const_iterator
 568                                                   anIt = aRefs.begin(), aLast = aRefs.end();
 569   std::set<ResultPtr> alreadyThere; // to avoid duplications
 570   for (; anIt != aLast; anIt++) {
 571     if (!aSession->validators()->isConcealed(theFeature->getKind(), anIt->first))
 572       continue; // use only concealed attributes
 573     std::list<ObjectPtr> anObjects = (*anIt).second;
 574     std::list<ObjectPtr>::const_iterator anOIt = anObjects.begin(), anOLast = anObjects.end();
 575     for (; anOIt != anOLast; anOIt++) {
 576       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(*anOIt);
 577       if (aResult && aResult->isConcealed()) {
 578         if (alreadyThere.find(aResult) == alreadyThere.end()) // issue 1712, avoid duplicates
 579           alreadyThere.insert(aResult);
 580         else continue;
 581         theResults.push_back(aResult);
 582       }
 583     }
 584   }
 585 }
 586
 587 } // namespace ModelAPI_Tools