src/ModelAPI/ModelAPI_Tools.cpp

   1 // Copyright (C) 2014-2017  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<mailto:webmaster.salome@opencascade.com>
  18 //
  19
  20 #include "ModelAPI_Tools.h"
  21 #include <ModelAPI_Session.h>
  22 #include <ModelAPI_CompositeFeature.h>
  23 #include <ModelAPI_Document.h>
  24 #include <ModelAPI_Object.h>
  25 #include <ModelAPI_AttributeDouble.h>
  26 #include <ModelAPI_ResultCompSolid.h>
  27 #include <ModelAPI_ResultParameter.h>
  28 #include <ModelAPI_ResultPart.h>
  29 #include <ModelAPI_AttributeDocRef.h>
  30 #include <ModelAPI_Validator.h>
  31 #include <list>
  32 #include <map>
  33 #include <iostream>
  34
  35 #include <Events_Loop.h>
  36 #include <ModelAPI_Events.h>
  37
  38 #define RECURSE_TOP_LEVEL 50
  39
  40 //#define DEBUG_REMOVE_FEATURES
  41 //#define DEBUG_REMOVE_FEATURES_RECURSE
  42 //#define DEBUG_CYCLING_1550
  43
  44 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
  45 #include <sstream>
  46 std::string getFeatureInfo(FeaturePtr theFeature)
  47 {
  48   if (!theFeature.get())
  49     return "";
  50   //std::ostringstream aPtrStr;
  51   //aPtrStr << "[" << theFeature.get() << "] ";
  52   std::string aFeatureInfo = /*aPtrStr.str() + */theFeature->name();
  53   CompositeFeaturePtr aComposite = ModelAPI_Tools::compositeOwner(theFeature);
  54   if (aComposite.get()) {
  55       aFeatureInfo = aFeatureInfo + "[in " + aComposite->name() + "]";
  56   }
  57   return aFeatureInfo;
  58 }
  59 #endif
  60
  61 #ifdef DEBUG_REMOVE_FEATURES
  62 void printMapInfo(const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
  63                   const std::string& thePrefix)
  64 {
  65   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = theMainList.begin(),
  66                                                               aMainLast = theMainList.end();
  67   std::string anInfo;
  68   for (; aMainIt != aMainLast; aMainIt++) {
  69     FeaturePtr aMainListFeature = aMainIt->first;
  70     std::set<FeaturePtr> aMainRefList = aMainIt->second;
  71     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(), aLast = aMainRefList.end();
  72     std::string aRefsInfo;
  73     for (; anIt != aLast; anIt++) {
  74       aRefsInfo += (*anIt)->name().c_str();
  75       if (anIt != aLast)
  76         aRefsInfo += ", ";
  77     }
  78     if (!aRefsInfo.empty()) {
  79       anInfo = anInfo + aMainListFeature->name().c_str() + ": " + aRefsInfo + "\n";
  80     }
  81   }
  82   std::cout << thePrefix.c_str() << " [feature: references to]: \n" << anInfo.c_str() << std::endl;
  83 }
  84
  85 void printListInfo(const std::set<FeaturePtr>& theMainList,
  86                   const std::string& thePrefix)
  87 {
  88   std::set<FeaturePtr>::const_iterator aMainIt = theMainList.begin(),
  89                                        aMainLast = theMainList.end();
  90   std::string anInfo;
  91   for (; aMainIt != aMainLast; aMainIt++) {
  92     FeaturePtr aRefFeature = *aMainIt;
  93     anInfo += aRefFeature->name().c_str();
  94     if (aMainIt != aMainLast)
  95       anInfo += ", ";
  96   }
  97   std::cout << thePrefix.c_str() << ": " << anInfo.c_str() << std::endl;
  98 }
  99 #endif
 100
 101 namespace ModelAPI_Tools {
 102
 103 std::shared_ptr<GeomAPI_Shape> shape(const ResultPtr& theResult)
 104 {
 105   return theResult->shape();
 106 }
 107
 108 const char* toString(ModelAPI_ExecState theExecState)
 109 {
 110 #define TO_STRING(__NAME__) case __NAME__: return #__NAME__;
 111   switch (theExecState) {
 112   TO_STRING(ModelAPI_StateDone)
 113   TO_STRING(ModelAPI_StateMustBeUpdated)
 114   TO_STRING(ModelAPI_StateExecFailed)
 115   TO_STRING(ModelAPI_StateInvalidArgument)
 116   TO_STRING(ModelAPI_StateNothing)
 117   default: return "Unknown ExecState.";
 118   }
 119 #undef TO_STRING
 120 }
 121
 122 std::string getFeatureError(const FeaturePtr& theFeature)
 123 {
 124   std::string anError;
 125   if (!theFeature.get() || !theFeature->data()->isValid() || theFeature->isAction())
 126     return anError;
 127
 128   // to be removed later, this error should be got from the feature
 129   if (theFeature->data()->execState() == ModelAPI_StateDone ||
 130       theFeature->data()->execState() == ModelAPI_StateMustBeUpdated)
 131     return anError;
 132
 133   // set error indication
 134   anError = theFeature->error();
 135   if (anError.empty()) {
 136     bool isDone = ( theFeature->data()->execState() == ModelAPI_StateDone
 137                  || theFeature->data()->execState() == ModelAPI_StateMustBeUpdated );
 138     if (!isDone) {
 139       anError = toString(theFeature->data()->execState());
 140       // If the feature is Composite and error is StateInvalidArgument,
 141       // error text should include error of first invalid sub-feature. Otherwise
 142       // it is not clear what is the reason of the invalid argument.
 143       if (theFeature->data()->execState() == ModelAPI_StateInvalidArgument) {
 144         CompositeFeaturePtr aComposite =
 145                     std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 146         if (aComposite) {
 147           for (int i = 0, aSize = aComposite->numberOfSubs(); i < aSize; i++) {
 148             FeaturePtr aSubFeature = aComposite->subFeature(i);
 149             std::string aSubFeatureError = getFeatureError(aSubFeature);
 150             if (!aSubFeatureError.empty()) {
 151               anError = anError + " in " + aSubFeature->getKind() + ".\n" + aSubFeatureError;
 152               break;
 153             }
 154           }
 155         }
 156       }
 157     }
 158   }
 159
 160   return anError;
 161 }
 162
 163 ObjectPtr objectByName(const DocumentPtr& theDocument, const std::string& theGroup,
 164                        const std::string& theName)
 165 {
 166   for (int anIndex = 0; anIndex < theDocument->size(theGroup); ++anIndex) {
 167     ObjectPtr anObject = theDocument->object(theGroup, anIndex);
 168     if (anObject->data()->name() == theName)
 169       return anObject;
 170   }
 171   // not found
 172   return ObjectPtr();
 173 }
 174
 175 bool findVariable(const DocumentPtr& theDocument, FeaturePtr theSearcher,
 176                   const std::string& theName, double& outValue, ResultParameterPtr& theParam)
 177 {
 178   ObjectPtr aParamObj = objectByName(theDocument, ModelAPI_ResultParameter::group(), theName);
 179   theParam = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aParamObj);
 180   if (!theParam.get())
 181     return false;
 182   // avoid usage of parameters created later than the initial parameter
 183
 184   if (theSearcher.get()) {
 185     FeaturePtr aParamFeat = theDocument->feature(theParam);
 186     if (aParamFeat == theSearcher || theDocument->isLater(aParamFeat, theSearcher))
 187       return false;
 188   }
 189   AttributeDoublePtr aValueAttribute = theParam->data()->real(ModelAPI_ResultParameter::VALUE());
 190   outValue = aValueAttribute->value();
 191   return true;
 192 }
 193
 194 bool findVariable(FeaturePtr theSearcher, const std::string& theName, double& outValue,
 195                   ResultParameterPtr& theParam, const DocumentPtr& theDocument)
 196 {
 197   SessionPtr aSession = ModelAPI_Session::get();
 198   std::list<DocumentPtr> aDocList;
 199   DocumentPtr aDocument = theDocument.get() ? theDocument : aSession->activeDocument();
 200   if (findVariable(aDocument, theSearcher, theName, outValue, theParam))
 201     return true;
 202   DocumentPtr aRootDocument = aSession->moduleDocument();
 203   if (aDocument != aRootDocument) {
 204     // any parameters in PartSet is okindependently on the Part position (issu #1504)
 205     if (findVariable(aRootDocument, FeaturePtr(), theName, outValue, theParam))
 206       return true;
 207   }
 208   return false;
 209 }
 210
 211 ResultPtr findPartResult(const DocumentPtr& theMain, const DocumentPtr& theSub)
 212 {
 213   // to optimize and avoid of crash on partset document close
 214   // (don't touch the sub-document structure)
 215   if (theMain != theSub) {
 216     for (int a = theMain->size(ModelAPI_ResultPart::group()) - 1; a >= 0; a--) {
 217       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(
 218           theMain->object(ModelAPI_ResultPart::group(), a));
 219       if (aPart && aPart->data()->document(ModelAPI_ResultPart::DOC_REF())->value() == theSub) {
 220         return aPart;
 221       }
 222     }
 223   }
 224   return ResultPtr();
 225 }
 226
 227 FeaturePtr findPartFeature(const DocumentPtr& theMain, const DocumentPtr& theSub)
 228 {
 229   // to optimize and avoid of crash on partset document close
 230   // (don't touch the sub-document structure)
 231   if (theMain != theSub) {
 232     // iteration from top to bottom to avoid finding the movement documents before the original
 233     int aSize = theMain->size(ModelAPI_Feature::group());
 234     for (int a = 0; a < aSize; a++) {
 235       FeaturePtr aPartFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(
 236           theMain->object(ModelAPI_Feature::group(), a));
 237       if (aPartFeat.get()) {
 238         const std::list<std::shared_ptr<ModelAPI_Result> >& aResList = aPartFeat->results();
 239         std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResList.begin();
 240         for(; aRes != aResList.end(); aRes++) {
 241           ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aRes);
 242           if (aPart.get()) {
 243             if (aPart->isActivated() && aPart->partDoc() == theSub)
 244               return aPartFeat;
 245           } else break; // if the first is not Part, others are also not
 246         }
 247       }
 248     }
 249   }
 250   return FeaturePtr();
 251 }
 252
 253 CompositeFeaturePtr compositeOwner(const FeaturePtr& theFeature)
 254 {
 255   if (theFeature.get() && theFeature->data()->isValid()) {
 256     const std::set<std::shared_ptr<ModelAPI_Attribute> >& aRefs = theFeature->data()->refsToMe();
 257     std::set<std::shared_ptr<ModelAPI_Attribute> >::const_iterator aRefIter = aRefs.begin();
 258     for(; aRefIter != aRefs.end(); aRefIter++) {
 259       CompositeFeaturePtr aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>
 260         ((*aRefIter)->owner());
 261       if (aComp.get() && aComp->data()->isValid() && aComp->isSub(theFeature))
 262         return aComp;
 263     }
 264   }
 265   return CompositeFeaturePtr(); // not found
 266 }
 267
 268 ResultCompSolidPtr compSolidOwner(const ResultPtr& theSub)
 269 {
 270   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theSub);
 271   if (aBody.get()) {
 272     FeaturePtr aFeatureOwner = aBody->document()->feature(aBody);
 273     if (aFeatureOwner.get()) {
 274       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
 275         aFeatureOwner->results().cbegin();
 276       for(; aResIter != aFeatureOwner->results().cend(); aResIter++) {
 277         ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aResIter);
 278         if (aComp && aComp->isSub(aBody))
 279           return aComp;
 280       }
 281     }
 282   }
 283   return ResultCompSolidPtr(); // not found
 284 }
 285
 286 bool hasSubResults(const ResultPtr& theResult)
 287 {
 288   ResultCompSolidPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theResult);
 289   return aCompSolid.get() && aCompSolid->numberOfSubs() > 0;
 290 }
 291
 292 void allResults(const FeaturePtr& theFeature, std::list<ResultPtr>& theResults)
 293 {
 294   if (!theFeature.get()) // safety: for empty feature no results
 295     return;
 296   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = theFeature->results();
 297   std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.begin();
 298   for (; aRIter != aResults.cend(); aRIter++) {
 299     theResults.push_back(*aRIter);
 300     // iterate sub-bodies of compsolid
 301     ResultCompSolidPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(*aRIter);
 302     if (aComp.get()) {
 303       int aNumSub = aComp->numberOfSubs();
 304       for(int a = 0; a < aNumSub; a++) {
 305         theResults.push_back(aComp->subResult(a));
 306       }
 307     }
 308   }
 309 }
 310
 311 //******************************************************************
 312 bool allDocumentsActivated(std::string& theNotActivatedNames)
 313 {
 314   theNotActivatedNames = "";
 315   bool anAllPartActivated = true;
 316
 317   DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 318   int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 319   for (int i = 0; i < aSize; i++) {
 320     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
 321     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 322     if (!aPart->isActivated()) {
 323       anAllPartActivated = false;
 324       if (!theNotActivatedNames.empty())
 325         theNotActivatedNames += ", ";
 326       theNotActivatedNames += aObject->data()->name().c_str();
 327     }
 328   }
 329   return anAllPartActivated;
 330 }
 331
 332 bool removeFeaturesAndReferences(const std::set<FeaturePtr>& theFeatures,
 333                                  const bool theFlushRedisplay,
 334                                  const bool theUseComposite,
 335                                  const bool theUseRecursion)
 336 {
 337 #ifdef DEBUG_REMOVE_FEATURES
 338   printListInfo(theFeatures, "selection: ");
 339 #endif
 340
 341   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
 342   ModelAPI_Tools::findAllReferences(theFeatures, aReferences, theUseComposite, theUseRecursion);
 343 #ifdef DEBUG_REMOVE_FEATURES
 344   printMapInfo(aReferences, "allDependencies: ");
 345 #endif
 346
 347   std::set<FeaturePtr> aFeaturesRefsTo;
 348   ModelAPI_Tools::findRefsToFeatures(theFeatures, aReferences, aFeaturesRefsTo);
 349 #ifdef DEBUG_REMOVE_FEATURES
 350   printListInfo(aFeaturesRefsTo, "references: ");
 351 #endif
 352
 353   std::set<FeaturePtr> aFeatures = theFeatures;
 354   if (!aFeaturesRefsTo.empty())
 355     aFeatures.insert(aFeaturesRefsTo.begin(), aFeaturesRefsTo.end());
 356 #ifdef DEBUG_REMOVE_FEATURES
 357   printListInfo(aFeatures, "removeFeatures: ");
 358 #endif
 359
 360   return ModelAPI_Tools::removeFeatures(aFeatures, false);
 361 }
 362
 363 bool removeFeatures(const std::set<FeaturePtr>& theFeatures,
 364                     const bool theFlushRedisplay)
 365 {
 366   bool isDone = false;
 367   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 368                                        aLast = theFeatures.end();
 369   for (; anIt != aLast; anIt++) {
 370     FeaturePtr aFeature = *anIt;
 371     if (aFeature.get()) {
 372       DocumentPtr aDoc = aFeature->document();
 373       // flush REDISPLAY signal after remove feature
 374       aDoc->removeFeature(aFeature);
 375       isDone = true;
 376     }
 377   }
 378   if (isDone && theFlushRedisplay) {
 379     // the redisplay signal should be flushed in order to erase
 380     // the feature presentation in the viewer
 381     // if should be done after removeFeature() of document
 382     Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
 383   }
 384   return true;
 385 }
 386
 387 // Fills the references list by all references of the feature from the references map.
 388 // This is a recusive method to find references by next found feature in the map of references.
 389 // \param theFeature a feature to find references
 390 // \param theReferencesMap a map of references
 391 // \param theReferences an out container of references
 392 void addRefsToFeature(const FeaturePtr& theFeature,
 393                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferencesMap,
 394                       std::map<FeaturePtr, std::set<FeaturePtr> >& theProcessedReferences,
 395                       int theRecLevel,
 396                       std::set<FeaturePtr>& theReferences)
 397 {
 398   if (theRecLevel > RECURSE_TOP_LEVEL)
 399     return;
 400   theRecLevel++;
 401
 402   // if the feature is already processed, get the ready references from the map
 403   if (theProcessedReferences.find(theFeature) != theProcessedReferences.end()) {
 404     std::set<FeaturePtr> aReferences = theProcessedReferences.at(theFeature);
 405     theReferences.insert(aReferences.begin(), aReferences.end());
 406     return;
 407   }
 408
 409   if (theReferencesMap.find(theFeature) == theReferencesMap.end())
 410     return; // this feature is not in the selection list, so exists without references to it
 411   std::set<FeaturePtr> aMainReferences = theReferencesMap.at(theFeature);
 412
 413   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
 414                                        aLast = aMainReferences.end();
 415 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 416   std::string aSpacing;
 417   for (int i = 0; i < theRecLevel; i++)
 418     aSpacing.append(" ");
 419 #endif
 420
 421   for (; anIt != aLast; anIt++) {
 422     FeaturePtr aRefFeature = *anIt;
 423 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 424   std::cout << aSpacing << " Ref: " << getFeatureInfo(aRefFeature) << std::endl;
 425 #endif
 426     if (theReferences.find(aRefFeature) == theReferences.end())
 427       theReferences.insert(aRefFeature);
 428     addRefsToFeature(aRefFeature, theReferencesMap, theProcessedReferences,
 429                      theRecLevel, theReferences);
 430   }
 431 }
 432
 433 // For each feature from the feature list it searches references to the feature and append them
 434 // to the references map. This is a recusive method.
 435 // \param theFeature a feature to find references
 436 // \param theReferencesMap a map of references
 437 // \param theReferences an out container of references
 438 void findReferences(const std::set<FeaturePtr>& theFeatures,
 439                     std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 440                     const bool theUseComposite, const bool theUseRecursion, int theRecLevel)
 441 {
 442   if (theRecLevel > RECURSE_TOP_LEVEL)
 443     return;
 444   theRecLevel++;
 445   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 446                                         aLast = theFeatures.end();
 447   for (; anIt != aLast; anIt++) {
 448     FeaturePtr aFeature = *anIt;
 449     if (aFeature.get() && theReferences.find(aFeature) == theReferences.end()) {
 450       DocumentPtr aSelFeatureDoc = aFeature->document();
 451       std::set<FeaturePtr> aSelRefFeatures;
 452       aSelFeatureDoc->refsToFeature(aFeature, aSelRefFeatures, false/*do not emit signals*/);
 453       if (theUseComposite) { // do not filter selection
 454         theReferences[aFeature] = aSelRefFeatures;
 455       }
 456       else { // filter references to skip composition features of the current feature
 457         std::set<FeaturePtr> aFilteredFeatures;
 458         std::set<FeaturePtr>::const_iterator anIt = aSelRefFeatures.begin(),
 459                                              aLast = aSelRefFeatures.end();
 460         for (; anIt != aLast; anIt++) {
 461           FeaturePtr aCFeature = *anIt;
 462           CompositeFeaturePtr aComposite =
 463             std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCFeature);
 464           if (aComposite.get() && aComposite->isSub(aFeature))
 465             continue; /// composite of the current feature should be skipped
 466           aFilteredFeatures.insert(aCFeature);
 467         }
 468         theReferences[aFeature] = aFilteredFeatures;
 469       }
 470       if (theUseRecursion) {
 471 #ifdef DEBUG_CYCLING_1550
 472         findReferences(aSelRefFeatures, theReferences, theUseComposite,
 473                        theUseRecursion, theRecLevel);
 474 #else
 475         findReferences(theReferences[aFeature], theReferences, theUseComposite, theUseRecursion,
 476                        theRecLevel);
 477 #endif
 478       }
 479     }
 480   }
 481 }
 482
 483 void findAllReferences(const std::set<FeaturePtr>& theFeatures,
 484                        std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 485                        const bool theUseComposite,
 486                        const bool theUseRecursion)
 487 {
 488   // For dependencies, find main_list:
 489   // sk_1(ext_1, vertex_1)
 490   // ext_1(bool_1, sk_3)
 491   // vertex_1()
 492   // sk_2(ext_2)
 493   // ext_2(bool_2)
 494   // sk_3()
 495   // Information: bool_1 is not selected, ext_2(bool_2) exists
 496   // find all referenced features
 497   std::map<FeaturePtr, std::set<FeaturePtr> > aMainList;
 498   int aRecLevel = 0;
 499   findReferences(theFeatures, aMainList, theUseComposite, theUseRecursion, aRecLevel);
 500
 501 #ifdef DEBUG_REMOVE_FEATURES
 502   printMapInfo(aMainList, "firstDependencies");
 503 #endif
 504   // find all dependencies for each object:
 505   // sk_1(ext_1, vertex_1) + (sk_3, bool_1)
 506   // ext_1(bool_1, sk_3)
 507   // vertex_1()
 508   // sk_2(ext_2) + (bool_1)
 509   // ext_2(bool_1)
 510   // sk_3()
 511   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aMainList.begin(),
 512                                                               aMainLast = aMainList.end();
 513   for (; aMainIt != aMainLast; aMainIt++) {
 514     FeaturePtr aMainListFeature = aMainIt->first;
 515
 516     //std::string aName = aMainListFeature->name();
 517     std::set<FeaturePtr> aMainRefList = aMainIt->second;
 518
 519 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 520     char aBuf[50];
 521     int n = sprintf(aBuf, "%d", aMainRefList.size());
 522     std::string aSize(aBuf);
 523     std::cout << "_findAllReferences for the Feature: " << getFeatureInfo(aMainListFeature)
 524               << ", references size = " << aSize << std::endl;
 525 #endif
 526     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(),
 527                                          aLast = aMainRefList.end();
 528     std::set<FeaturePtr> aResultRefList;
 529     aResultRefList.insert(aMainRefList.begin(), aMainRefList.end());
 530     for (; anIt != aLast; anIt++) {
 531       FeaturePtr aFeature = *anIt;
 532       int aRecLevel = 0;
 533 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 534       std::cout << " Ref: " << getFeatureInfo(aFeature) << std::endl;
 535 #endif
 536       aRecLevel++;
 537       addRefsToFeature(aFeature, aMainList, theReferences,
 538                        aRecLevel, aResultRefList/*aMainRefList*/);
 539     }
 540     theReferences[aMainListFeature] = aResultRefList;
 541   }
 542 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 543     std::cout << std::endl;
 544 #endif
 545
 546 #ifdef DEBUG_REMOVE_FEATURES
 547   printMapInfo(theReferences, "allDependencies");
 548 #endif
 549 }
 550
 551 void findRefsToFeatures(const std::set<FeaturePtr>& theFeatures,
 552                         const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 553                         std::set<FeaturePtr>& theFeaturesRefsTo)
 554 {
 555   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 556                                        aLast = theFeatures.end();
 557   for (; anIt != aLast; anIt++) {
 558     FeaturePtr aFeature = *anIt;
 559     if (theReferences.find(aFeature) == theReferences.end())
 560       continue;
 561     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 562     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 563     for (; aRefIt != aRefLast; aRefIt++) {
 564       FeaturePtr aRefFeature = *aRefIt;
 565       CompositeFeaturePtr aComposite =
 566         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aRefFeature);
 567       if (aComposite.get() && aComposite->isSub(aFeature))
 568         continue; /// composite of the current feature should not be removed
 569
 570       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 571           theFeaturesRefsTo.find(aRefFeature) == theFeaturesRefsTo.end()) // it is not added
 572         theFeaturesRefsTo.insert(aRefFeature);
 573     }
 574   }
 575 }
 576
 577 void getConcealedResults(const FeaturePtr& theFeature,
 578                          std::list<std::shared_ptr<ModelAPI_Result> >& theResults)
 579 {
 580   SessionPtr aSession = ModelAPI_Session::get();
 581
 582   std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > > aRefs;
 583   theFeature->data()->referencesToObjects(aRefs);
 584   std::list<std::pair<std::string, std::list<ObjectPtr> > >::const_iterator
 585                                                   anIt = aRefs.begin(), aLast = aRefs.end();
 586   std::set<ResultPtr> alreadyThere; // to avoid duplications
 587   for (; anIt != aLast; anIt++) {
 588     if (!aSession->validators()->isConcealed(theFeature->getKind(), anIt->first))
 589       continue; // use only concealed attributes
 590     std::list<ObjectPtr> anObjects = (*anIt).second;
 591     std::list<ObjectPtr>::const_iterator anOIt = anObjects.begin(), anOLast = anObjects.end();
 592     for (; anOIt != anOLast; anOIt++) {
 593       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(*anOIt);
 594       if (aResult && aResult->isConcealed()) {
 595         if (alreadyThere.find(aResult) == alreadyThere.end()) // issue 1712, avoid duplicates
 596           alreadyThere.insert(aResult);
 597         else continue;
 598         theResults.push_back(aResult);
 599       }
 600     }
 601   }
 602 }
 603
 604 } // namespace ModelAPI_Tools