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