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