src/ModelAPI/ModelAPI_Tools.cpp

   1 // Copyright (C) 2014-2019  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
  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_AttributeSelectionList.h>
  27 #include <ModelAPI_ResultBody.h>
  28 #include <ModelAPI_ResultParameter.h>
  29 #include <ModelAPI_ResultPart.h>
  30 #include <ModelAPI_ResultGroup.h>
  31 #include <ModelAPI_AttributeDocRef.h>
  32 #include <ModelAPI_Validator.h>
  33 #include <ModelAPI_AttributeIntArray.h>
  34 #include <ModelAPI_ResultConstruction.h>
  35 #include <ModelAPI_AttributeBoolean.h>
  36 #include <list>
  37 #include <map>
  38 #include <iostream>
  39 #include <sstream>
  40
  41 // To support old types of GCC (less than 5.0), check the wide-string conversion is working
  42 #if (__cplusplus >= 201103L || _MSVC_LANG >= 201103L)  && \
  43     (__cplusplus >= 201402L || !defined(__GLIBCXX__)   || \
  44     (defined(_GLIBCXX_RELEASE) && _GLIBCXX_RELEASE > 4))
  45 #define HAVE_WORKING_WIDESTRING 1
  46 #else
  47 #define HAVE_WORKING_WIDESTRING 0
  48 #endif
  49
  50 #if HAVE_WORKING_WIDESTRING
  51 #include <codecvt>
  52 #endif
  53
  54 #include <Events_Loop.h>
  55 #include <ModelAPI_Events.h>
  56
  57 #include <GeomAPI_ShapeHierarchy.h>
  58 #include <GeomAPI_ShapeIterator.h>
  59
  60 #define RECURSE_TOP_LEVEL 50
  61
  62 //#define DEBUG_REMOVE_FEATURES
  63 //#define DEBUG_REMOVE_FEATURES_RECURSE
  64 //#define DEBUG_CYCLING_1550
  65
  66 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
  67 #include <sstream>
  68 std::string getFeatureInfo(FeaturePtr theFeature)
  69 {
  70   if (!theFeature.get())
  71     return "";
  72   //std::ostringstream aPtrStr;
  73   //aPtrStr << "[" << theFeature.get() << "] ";
  74   std::string aFeatureInfo = /*aPtrStr.str() + */theFeature->name();
  75   CompositeFeaturePtr aComposite = ModelAPI_Tools::compositeOwner(theFeature);
  76   if (aComposite.get()) {
  77       aFeatureInfo = aFeatureInfo + "[in " + aComposite->name() + "]";
  78   }
  79   return aFeatureInfo;
  80 }
  81 #endif
  82
  83 #ifdef DEBUG_REMOVE_FEATURES
  84 void printMapInfo(const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
  85                   const std::string& thePrefix)
  86 {
  87   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = theMainList.begin(),
  88                                                               aMainLast = theMainList.end();
  89   std::string anInfo;
  90   for (; aMainIt != aMainLast; aMainIt++) {
  91     FeaturePtr aMainListFeature = aMainIt->first;
  92     std::set<FeaturePtr> aMainRefList = aMainIt->second;
  93     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(), aLast = aMainRefList.end();
  94     std::string aRefsInfo;
  95     for (; anIt != aLast; anIt++) {
  96       aRefsInfo += (*anIt)->name().c_str();
  97       if (anIt != aLast)
  98         aRefsInfo += ", ";
  99     }
 100     if (!aRefsInfo.empty()) {
 101       anInfo = anInfo + aMainListFeature->name().c_str() + ": " + aRefsInfo + "\n";
 102     }
 103   }
 104   std::cout << thePrefix.c_str() << " [feature: references to]: \n" << anInfo.c_str() << std::endl;
 105 }
 106
 107 void printListInfo(const std::set<FeaturePtr>& theMainList,
 108                   const std::string& thePrefix)
 109 {
 110   std::set<FeaturePtr>::const_iterator aMainIt = theMainList.begin(),
 111                                        aMainLast = theMainList.end();
 112   std::string anInfo;
 113   for (; aMainIt != aMainLast; aMainIt++) {
 114     FeaturePtr aRefFeature = *aMainIt;
 115     anInfo += aRefFeature->name().c_str();
 116     if (aMainIt != aMainLast)
 117       anInfo += ", ";
 118   }
 119   std::cout << thePrefix.c_str() << ": " << anInfo.c_str() << std::endl;
 120 }
 121 #endif
 122
 123 namespace ModelAPI_Tools {
 124
 125 std::shared_ptr<GeomAPI_Shape> shape(const ResultPtr& theResult)
 126 {
 127   return theResult->shape();
 128 }
 129
 130 // LCOV_EXCL_START
 131 const char* toString(ModelAPI_ExecState theExecState)
 132 {
 133   switch (theExecState) {
 134   case ModelAPI_StateDone: return "Done";
 135   case ModelAPI_StateMustBeUpdated: return "Must be updated";
 136   case ModelAPI_StateExecFailed: return "Execution failed";
 137   case ModelAPI_StateInvalidArgument: return "Invalid argument";
 138   case ModelAPI_StateNothing: return "Empty state";
 139   default: return "Unknown ExecState.";
 140   }
 141 }
 142
 143 std::string getFeatureError(const FeaturePtr& theFeature)
 144 {
 145   std::string anError;
 146   if (!theFeature.get() || !theFeature->data()->isValid() || theFeature->isAction())
 147     return anError;
 148
 149   // to be removed later, this error should be got from the feature
 150   if (theFeature->data()->execState() == ModelAPI_StateDone ||
 151       theFeature->data()->execState() == ModelAPI_StateMustBeUpdated)
 152     return anError;
 153
 154   // set error indication
 155   anError = theFeature->error();
 156   if (anError.empty()) {
 157     bool isDone = ( theFeature->data()->execState() == ModelAPI_StateDone
 158                  || theFeature->data()->execState() == ModelAPI_StateMustBeUpdated );
 159     if (!isDone) {
 160       anError = toString(theFeature->data()->execState());
 161       // If the feature is Composite and error is StateInvalidArgument,
 162       // error text should include error of first invalid sub-feature. Otherwise
 163       // it is not clear what is the reason of the invalid argument.
 164       if (theFeature->data()->execState() == ModelAPI_StateInvalidArgument) {
 165         CompositeFeaturePtr aComposite =
 166                     std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 167         if (aComposite) {
 168           for (int i = 0, aSize = aComposite->numberOfSubs(); i < aSize; i++) {
 169             FeaturePtr aSubFeature = aComposite->subFeature(i);
 170             std::string aSubFeatureError = getFeatureError(aSubFeature);
 171             if (!aSubFeatureError.empty()) {
 172               anError = anError + " in " + aSubFeature->getKind() + ".\n" + aSubFeatureError;
 173               break;
 174             }
 175           }
 176         }
 177       }
 178     }
 179   }
 180
 181   return anError;
 182 }
 183 // LCOV_EXCL_STOP
 184
 185 ObjectPtr objectByName(const DocumentPtr& theDocument, const std::string& theGroup,
 186                        const std::string& theName)
 187 {
 188   std::wstring aName = toWString(theName);
 189   for (int anIndex = 0; anIndex < theDocument->size(theGroup); ++anIndex) {
 190     ObjectPtr anObject = theDocument->object(theGroup, anIndex);
 191     if (anObject->data()->name() == aName)
 192       return anObject;
 193   }
 194   // not found
 195   return ObjectPtr();
 196 }
 197
 198 bool findVariable(const DocumentPtr& theDocument, FeaturePtr theSearcher,
 199                   const std::string& theName, double& outValue, ResultParameterPtr& theParam)
 200 {
 201   ObjectPtr aParamObj = objectByName(theDocument, ModelAPI_ResultParameter::group(), theName);
 202   theParam = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aParamObj);
 203   if (!theParam.get())
 204     return false;
 205   // avoid usage of parameters created later than the initial parameter
 206
 207   if (theSearcher.get()) {
 208     FeaturePtr aParamFeat = theDocument->feature(theParam);
 209     if (aParamFeat == theSearcher || theDocument->isLater(aParamFeat, theSearcher))
 210       return false;
 211   }
 212   AttributeDoublePtr aValueAttribute = theParam->data()->real(ModelAPI_ResultParameter::VALUE());
 213   outValue = aValueAttribute->value();
 214   return true;
 215 }
 216
 217 bool findVariable(FeaturePtr theSearcher, const std::string& theName, double& outValue,
 218                   ResultParameterPtr& theParam, const DocumentPtr& theDocument)
 219 {
 220   SessionPtr aSession = ModelAPI_Session::get();
 221   std::list<DocumentPtr> aDocList;
 222   DocumentPtr aDocument = theDocument.get() ? theDocument : aSession->activeDocument();
 223   if (findVariable(aDocument, theSearcher, theName, outValue, theParam))
 224     return true;
 225   DocumentPtr aRootDocument = aSession->moduleDocument();
 226   if (aDocument != aRootDocument) {
 227     // any parameters in PartSet is okindependently on the Part position (issu #1504)
 228     if (findVariable(aRootDocument, FeaturePtr(), theName, outValue, theParam))
 229       return true;
 230   }
 231   return false;
 232 }
 233
 234 ResultPtr findPartResult(const DocumentPtr& theMain, const DocumentPtr& theSub)
 235 {
 236   // to optimize and avoid of crash on partset document close
 237   // (don't touch the sub-document structure)
 238   if (theMain != theSub) {
 239     for (int a = theMain->size(ModelAPI_ResultPart::group()) - 1; a >= 0; a--) {
 240       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(
 241           theMain->object(ModelAPI_ResultPart::group(), a));
 242       if (aPart && aPart->data()->document(ModelAPI_ResultPart::DOC_REF())->value() == theSub) {
 243         return aPart;
 244       }
 245     }
 246   }
 247   return ResultPtr();
 248 }
 249
 250 FeaturePtr findPartFeature(const DocumentPtr& theMain, const DocumentPtr& theSub)
 251 {
 252   // to optimize and avoid of crash on partset document close
 253   // (don't touch the sub-document structure)
 254   if (theMain != theSub) {
 255     // iteration from top to bottom to avoid finding the movement documents before the original
 256     int aSize = theMain->size(ModelAPI_Feature::group());
 257     for (int a = 0; a < aSize; a++) {
 258       FeaturePtr aPartFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(
 259           theMain->object(ModelAPI_Feature::group(), a));
 260       if (aPartFeat.get()) {
 261         const std::list<std::shared_ptr<ModelAPI_Result> >& aResList = aPartFeat->results();
 262         std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResList.begin();
 263         for(; aRes != aResList.end(); aRes++) {
 264           ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aRes);
 265           if (aPart.get()) {
 266             if (aPart->isActivated() && aPart->partDoc() == theSub)
 267               return aPartFeat;
 268           } else break; // if the first is not Part, others are also not
 269         }
 270       }
 271     }
 272   }
 273   return FeaturePtr();
 274 }
 275
 276 CompositeFeaturePtr compositeOwner(const FeaturePtr& theFeature)
 277 {
 278   if (theFeature.get() && theFeature->data() && theFeature->data()->isValid()) {
 279     const std::set<std::shared_ptr<ModelAPI_Attribute> >& aRefs = theFeature->data()->refsToMe();
 280     std::set<std::shared_ptr<ModelAPI_Attribute> >::const_iterator aRefIter = aRefs.begin();
 281     for(; aRefIter != aRefs.end(); aRefIter++) {
 282       CompositeFeaturePtr aComp = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>
 283         ((*aRefIter)->owner());
 284       if (aComp.get() && aComp->data()->isValid() && aComp->isSub(theFeature))
 285         return aComp;
 286     }
 287   }
 288   return CompositeFeaturePtr(); // not found
 289 }
 290
 291 ResultBodyPtr bodyOwner(const ResultPtr& theSub, const bool theRoot)
 292 {
 293   if (theSub.get()) {
 294     ObjectPtr aParent = theSub->document()->parent(theSub);
 295     if (aParent.get()) {
 296       if (theRoot) { // try to find parent of parent
 297         ResultPtr aResultParent = std::dynamic_pointer_cast<ModelAPI_Result>(aParent);
 298         ResultBodyPtr aGrandParent = bodyOwner(aResultParent, true);
 299         if (aGrandParent.get())
 300           aParent = aGrandParent;
 301       }
 302       return std::dynamic_pointer_cast<ModelAPI_ResultBody>(aParent);
 303     }
 304   }
 305   return ResultBodyPtr(); // not found
 306 }
 307
 308 int bodyIndex(const ResultPtr& theSub)
 309 {
 310   int anIndex = -1;
 311   ResultBodyPtr aParent = bodyOwner(theSub);
 312   if (aParent.get()) {
 313     ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theSub);
 314     if (aBody.get() && aParent->isSub(aBody, anIndex))
 315       return anIndex;
 316   }
 317   return anIndex; // not found
 318 }
 319
 320 bool hasSubResults(const ResultPtr& theResult)
 321 {
 322   ResultBodyPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
 323   return aCompSolid.get() && aCompSolid->numberOfSubs() > 0;
 324 }
 325
 326 void allSubs(const ResultBodyPtr& theResult, std::list<ResultPtr>& theResults,
 327              const bool theLowerOnly) {
 328   // iterate sub-bodies of compsolid
 329   ResultBodyPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
 330   if (aComp.get()) {
 331     int aNumSub = aComp->numberOfSubs();
 332     for (int a = 0; a < aNumSub; a++) {
 333       ResultBodyPtr aSub = aComp->subResult(a);
 334       if (!theLowerOnly || aSub->numberOfSubs() == 0)
 335         theResults.push_back(aSub);
 336       allSubs(aSub, theResults);
 337     }
 338   }
 339 }
 340
 341 void allResults(const FeaturePtr& theFeature, std::list<ResultPtr>& theResults)
 342 {
 343   if (!theFeature.get()) // safety: for empty feature no results
 344     return;
 345   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = theFeature->results();
 346   std::list<ResultPtr>::const_iterator aRIter = aResults.begin();
 347   for (; aRIter != aResults.cend(); aRIter++) {
 348     theResults.push_back(*aRIter);
 349     ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aRIter);
 350     allSubs(aResult, theResults);
 351   }
 352 }
 353
 354 //******************************************************************
 355 bool allDocumentsActivated(std::wstring& theNotActivatedNames)
 356 {
 357   theNotActivatedNames = L"";
 358   bool anAllPartActivated = true;
 359
 360   DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 361   int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 362   for (int i = 0; i < aSize; i++) {
 363     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
 364     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 365     if (!aPart->isActivated()) {
 366       anAllPartActivated = false;
 367       if (!theNotActivatedNames.empty())
 368         theNotActivatedNames += L", ";
 369       theNotActivatedNames += aObject->data()->name().c_str();
 370     }
 371   }
 372   return anAllPartActivated;
 373 }
 374
 375 bool removeFeaturesAndReferences(const std::set<FeaturePtr>& theFeatures,
 376                                  const bool theFlushRedisplay,
 377                                  const bool theUseComposite,
 378                                  const bool theUseRecursion)
 379 {
 380 #ifdef DEBUG_REMOVE_FEATURES
 381   printListInfo(theFeatures, "selection: ");
 382 #endif
 383
 384   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
 385   ModelAPI_Tools::findAllReferences(theFeatures, aReferences, theUseComposite, theUseRecursion);
 386 #ifdef DEBUG_REMOVE_FEATURES
 387   printMapInfo(aReferences, "allDependencies: ");
 388 #endif
 389
 390   std::set<FeaturePtr> aFeaturesRefsTo;
 391   ModelAPI_Tools::findRefsToFeatures(theFeatures, aReferences, aFeaturesRefsTo);
 392 #ifdef DEBUG_REMOVE_FEATURES
 393   printListInfo(aFeaturesRefsTo, "references: ");
 394 #endif
 395
 396   std::set<FeaturePtr> aFeatures = theFeatures;
 397   if (!aFeaturesRefsTo.empty())
 398     aFeatures.insert(aFeaturesRefsTo.begin(), aFeaturesRefsTo.end());
 399 #ifdef DEBUG_REMOVE_FEATURES
 400   printListInfo(aFeatures, "removeFeatures: ");
 401 #endif
 402
 403   return ModelAPI_Tools::removeFeatures(aFeatures, false);
 404 }
 405
 406 //***********************************************************************
 407 bool removeFeatures(const std::set<FeaturePtr>& theFeatures,
 408                     const bool theFlushRedisplay)
 409 {
 410   bool isDone = false;
 411   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 412                                        aLast = theFeatures.end();
 413   for (; anIt != aLast; anIt++) {
 414     FeaturePtr aFeature = *anIt;
 415     if (aFeature.get()) {
 416       DocumentPtr aDoc = aFeature->document();
 417       // flush REDISPLAY signal after remove feature
 418       aDoc->removeFeature(aFeature);
 419       isDone = true;
 420     }
 421   }
 422   if (isDone && theFlushRedisplay) {
 423     // the redisplay signal should be flushed in order to erase
 424     // the feature presentation in the viewer
 425     // if should be done after removeFeature() of document
 426     Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
 427   }
 428   return true;
 429 }
 430
 431 //***********************************************************************
 432 // Fills the references list by all references of the feature from the references map.
 433 // This is a recusive method to find references by next found feature in the map of references.
 434 // \param theFeature a feature to find references
 435 // \param theReferencesMap a map of references
 436 // \param theReferences an out container of references
 437 void addRefsToFeature(const FeaturePtr& theFeature,
 438                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferencesMap,
 439                       int theRecLevel,
 440                       std::set<FeaturePtr>& theReferences)
 441 {
 442   if (theRecLevel > RECURSE_TOP_LEVEL)
 443     return;
 444   theRecLevel++;
 445
 446   if (theReferencesMap.find(theFeature) == theReferencesMap.end())
 447     return; // this feature is not in the selection list, so exists without references to it
 448   std::set<FeaturePtr> aMainReferences = theReferencesMap.at(theFeature);
 449
 450   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
 451                                        aLast = aMainReferences.end();
 452   for (; anIt != aLast; anIt++) {
 453     FeaturePtr aRefFeature = *anIt;
 454     if (theReferences.find(aRefFeature) == theReferences.end()) {
 455       addRefsToFeature(aRefFeature, theReferencesMap, theRecLevel, theReferences);
 456       theReferences.insert(aRefFeature);
 457     }
 458   }
 459 }
 460
 461 // For each feature from the feature list it searches references to the feature and append them
 462 // to the references map. This is a recusive method.
 463 // \param theFeature a feature to find references
 464 // \param theReferencesMap a map of references
 465 // \param theReferences an out container of references
 466 void findReferences(const std::set<FeaturePtr>& theFeatures,
 467                     std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 468                     const bool theUseComposite, const bool theUseRecursion, int theRecLevel)
 469 {
 470   if (theRecLevel > RECURSE_TOP_LEVEL)
 471     return;
 472   theRecLevel++;
 473   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 474                                         aLast = theFeatures.end();
 475   for (; anIt != aLast; anIt++) {
 476     FeaturePtr aFeature = *anIt;
 477     if (aFeature.get() && theReferences.find(aFeature) == theReferences.end()) {
 478       DocumentPtr aSelFeatureDoc = aFeature->document();
 479       std::set<FeaturePtr> aSelRefFeatures;
 480       aSelFeatureDoc->refsToFeature(aFeature, aSelRefFeatures, false/*do not emit signals*/);
 481       if (theUseComposite) { // do not filter selection
 482         theReferences[aFeature] = aSelRefFeatures;
 483       }
 484       else { // filter references to skip composition features of the current feature
 485         std::set<FeaturePtr> aFilteredFeatures;
 486         std::set<FeaturePtr>::const_iterator anIt = aSelRefFeatures.begin(),
 487                                              aLast = aSelRefFeatures.end();
 488         for (; anIt != aLast; anIt++) {
 489           FeaturePtr aCFeature = *anIt;
 490           CompositeFeaturePtr aComposite =
 491             std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCFeature);
 492           if (aComposite.get() && aComposite->isSub(aFeature))
 493             continue; /// composite of the current feature should be skipped
 494           aFilteredFeatures.insert(aCFeature);
 495         }
 496         theReferences[aFeature] = aFilteredFeatures;
 497       }
 498       if (theUseRecursion) {
 499 #ifdef DEBUG_CYCLING_1550
 500         findReferences(aSelRefFeatures, theReferences, theUseComposite,
 501                        theUseRecursion, theRecLevel);
 502 #else
 503         findReferences(theReferences[aFeature], theReferences, theUseComposite, theUseRecursion,
 504                        theRecLevel);
 505 #endif
 506       }
 507     }
 508   }
 509 }
 510
 511 void findAllReferences(const std::set<FeaturePtr>& theFeatures,
 512                        std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 513                        const bool theUseComposite,
 514                        const bool theUseRecursion)
 515 {
 516   // For dependencies, find main_list:
 517   // sk_1(ext_1, vertex_1)
 518   // ext_1(bool_1, sk_3)
 519   // vertex_1()
 520   // sk_2(ext_2)
 521   // ext_2(bool_2)
 522   // sk_3()
 523   // Information: bool_1 is not selected, ext_2(bool_2) exists
 524   // find all referenced features
 525   std::map<FeaturePtr, std::set<FeaturePtr> > aMainList;
 526   int aRecLevel = 0;
 527   findReferences(theFeatures, aMainList, theUseComposite, theUseRecursion, aRecLevel);
 528
 529 #ifdef DEBUG_REMOVE_FEATURES
 530   printMapInfo(aMainList, "firstDependencies");
 531 #endif
 532   // find all dependencies for each object:
 533   // sk_1(ext_1, vertex_1) + (sk_3, bool_1)
 534   // ext_1(bool_1, sk_3)
 535   // vertex_1()
 536   // sk_2(ext_2) + (bool_1)
 537   // ext_2(bool_1)
 538   // sk_3()
 539   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aMainList.begin(),
 540                                                               aMainLast = aMainList.end();
 541   for (; aMainIt != aMainLast; aMainIt++) {
 542     FeaturePtr aMainListFeature = aMainIt->first;
 543
 544     //std::string aName = aMainListFeature->name();
 545     std::set<FeaturePtr> aMainRefList = aMainIt->second;
 546
 547 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 548     char aBuf[50];
 549     int n = sprintf(aBuf, "%d", aMainRefList.size());
 550     std::string aSize(aBuf);
 551     std::cout << "_findAllReferences for the Feature: " << getFeatureInfo(aMainListFeature)
 552               << ", references size = " << aSize << std::endl;
 553 #endif
 554     std::set<FeaturePtr>::const_iterator anIt = aMainRefList.begin(),
 555                                          aLast = aMainRefList.end();
 556     std::set<FeaturePtr> aResultRefList;
 557     aResultRefList.insert(aMainRefList.begin(), aMainRefList.end());
 558     for (; anIt != aLast; anIt++) {
 559       FeaturePtr aFeature = *anIt;
 560       int aRecLevel = 0;
 561 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 562       std::cout << " Ref: " << getFeatureInfo(aFeature) << std::endl;
 563 #endif
 564       aRecLevel++;
 565       addRefsToFeature(aFeature, aMainList,
 566                        aRecLevel, aResultRefList/*aMainRefList*/);
 567     }
 568     theReferences[aMainListFeature] = aResultRefList;
 569   }
 570 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
 571     std::cout << std::endl;
 572 #endif
 573
 574 #ifdef DEBUG_REMOVE_FEATURES
 575   printMapInfo(theReferences, "allDependencies");
 576 #endif
 577 }
 578
 579 void findRefsToFeatures(const std::set<FeaturePtr>& theFeatures,
 580                         const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 581                         std::set<FeaturePtr>& theFeaturesRefsTo)
 582 {
 583   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 584                                        aLast = theFeatures.end();
 585   for (; anIt != aLast; anIt++) {
 586     FeaturePtr aFeature = *anIt;
 587     if (theReferences.find(aFeature) == theReferences.end())
 588       continue;
 589     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 590     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 591     for (; aRefIt != aRefLast; aRefIt++) {
 592       FeaturePtr aRefFeature = *aRefIt;
 593       CompositeFeaturePtr aComposite =
 594         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aRefFeature);
 595       if (aComposite.get() && aComposite->isSub(aFeature))
 596         continue; /// composite of the current feature should not be removed
 597
 598       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 599           theFeaturesRefsTo.find(aRefFeature) == theFeaturesRefsTo.end()) // it is not added
 600         theFeaturesRefsTo.insert(aRefFeature);
 601     }
 602   }
 603 }
 604
 605 void getConcealedResults(const FeaturePtr& theFeature,
 606                          std::list<std::shared_ptr<ModelAPI_Result> >& theResults)
 607 {
 608   SessionPtr aSession = ModelAPI_Session::get();
 609
 610   std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > > aRefs;
 611   theFeature->data()->referencesToObjects(aRefs);
 612   std::list<std::pair<std::string, std::list<ObjectPtr> > >::const_iterator
 613                                                   anIt = aRefs.begin(), aLast = aRefs.end();
 614   std::set<ResultPtr> alreadyThere; // to avoid duplications
 615   for (; anIt != aLast; anIt++) {
 616     if (!aSession->validators()->isConcealed(theFeature->getKind(), anIt->first))
 617       continue; // use only concealed attributes
 618     std::list<ObjectPtr> anObjects = (*anIt).second;
 619     std::list<ObjectPtr>::const_iterator anOIt = anObjects.begin(), anOLast = anObjects.end();
 620     for (; anOIt != anOLast; anOIt++) {
 621       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(*anOIt);
 622       if (aResult && aResult->isConcealed()) {
 623         if (alreadyThere.find(aResult) == alreadyThere.end()) // issue 1712, avoid duplicates
 624           alreadyThere.insert(aResult);
 625         else continue;
 626         theResults.push_back(aResult);
 627       }
 628     }
 629   }
 630 }
 631
 632 std::pair<std::wstring, bool> getDefaultName(const std::shared_ptr<ModelAPI_Result>& theResult,
 633                                             const bool theInherited)
 634 {
 635   typedef std::list< std::pair < std::string, std::list<ObjectPtr> > > ListOfReferences;
 636
 637   SessionPtr aSession = ModelAPI_Session::get();
 638
 639   ResultBodyPtr anOwnerRes = bodyOwner(theResult);
 640   if (anOwnerRes) {
 641     // names of sub-solids in CompSolid should be default (for example,
 642     // result of boolean operation 'Boolean_1_1' is a CompSolid which is renamed to 'MyBOOL',
 643     // however, sub-elements of 'MyBOOL' should be named 'Boolean_1_1_1', 'Boolean_1_1_2' etc.)
 644     std::wostringstream aDefaultName;
 645     aDefaultName << getDefaultName(anOwnerRes).first;
 646     aDefaultName << "_" << (bodyIndex(theResult) + 1);
 647     return std::pair<std::wstring, bool>(aDefaultName.str(), false);
 648   }
 649
 650   FeaturePtr anOwner = ModelAPI_Feature::feature(theResult->data()->owner());
 651   DataPtr aData = anOwner->data();
 652
 653   ListOfReferences aReferences;
 654   // find first result with user-defined name
 655   ListOfReferences::const_iterator aFoundRef = aReferences.end();
 656   if (theInherited) {
 657     aData->referencesToObjects(aReferences);
 658
 659     for (ListOfReferences::const_iterator aRefIt = aReferences.begin();
 660          aRefIt != aReferences.end(); ++aRefIt) {
 661       bool isConcealed = aSession->validators()->isConcealed(anOwner->getKind(), aRefIt->first);
 662       bool isMainArg = isConcealed &&
 663                        aSession->validators()->isMainArgument(anOwner->getKind(), aRefIt->first);
 664       if (isConcealed) {
 665         // check the referred object is a Body
 666         // (for example, ExtrusionCut has a sketch as a first attribute which is concealing)
 667         bool isBody = aRefIt->second.size() > 1 || (aRefIt->second.size() == 1 &&
 668                       aRefIt->second.front().get() &&
 669                       aRefIt->second.front()->groupName() == ModelAPI_ResultBody::group());
 670         if (isBody && (isMainArg || aFoundRef == aReferences.end() ||
 671             aData->isPrecedingAttribute(aRefIt->first, aFoundRef->first)))
 672           aFoundRef = aRefIt;
 673
 674         if (isMainArg)
 675           break;
 676       }
 677     }
 678   }
 679   // get the result number in the feature
 680   int anIndexInOwner = 0;
 681   const std::list<ResultPtr>& anOwnerResults = anOwner->results();
 682   std::list<ResultPtr>::const_iterator aResIt = anOwnerResults.cbegin();
 683   for(; aResIt != anOwnerResults.cend(); aResIt++) {
 684     if(*aResIt == theResult)
 685       break;
 686     anIndexInOwner++;
 687   }
 688
 689   // find an object which is concealed by theResult
 690   if (aFoundRef != aReferences.end() && !aFoundRef->second.empty()) {
 691     // store number of references for each object
 692     std::map<ResultPtr, int> aNbRefToObject;
 693     // search the object by result index
 694     std::list<ObjectPtr>::const_iterator anObjIt = aFoundRef->second.begin();
 695     int aResultIndex = anIndexInOwner;
 696     while (--aResultIndex >= 0) {
 697       ResultPtr aCurRes = std::dynamic_pointer_cast<ModelAPI_Result>(*anObjIt);
 698       ResultBodyPtr aParentBody = ModelAPI_Tools::bodyOwner(aCurRes);
 699       if (aParentBody)
 700         aCurRes = aParentBody;
 701       if (aNbRefToObject.find(aCurRes) == aNbRefToObject.end())
 702         aNbRefToObject[aCurRes] = 1;
 703       else
 704         aNbRefToObject[aCurRes] += 1;
 705
 706       ++anObjIt;
 707       if (anObjIt == aFoundRef->second.end()) {
 708         anObjIt = aFoundRef->second.begin();
 709         break;
 710       }
 711     }
 712     // check the result is a Body
 713     if ((*anObjIt)->groupName() == ModelAPI_ResultBody::group()) {
 714       // check the result is part of CompSolid
 715       ResultPtr anObjRes = std::dynamic_pointer_cast<ModelAPI_Result>(*anObjIt);
 716       ResultBodyPtr aParentBody = ModelAPI_Tools::bodyOwner(anObjRes);
 717       if (aParentBody)
 718         anObjRes = aParentBody;
 719
 720       // return name of reference result only if it has been renamed by the user,
 721       // in other case compose a default name
 722       if (anObjRes->data()->hasUserDefinedName()) {
 723         std::wstringstream aName;
 724         aName << anObjRes->data()->name();
 725         std::map<ResultPtr, int>::iterator aFound = aNbRefToObject.find(anObjRes);
 726         if (aFound != aNbRefToObject.end()) {
 727           // to generate unique name, add suffix if there are several results
 728           // referring to the same shape
 729           aName << "_" << aFound->second + 1;
 730         }
 731         return std::pair<std::wstring, bool>(aName.str(), true);
 732       }
 733     }
 734   }
 735
 736   // compose default name by the name of the feature and the index of result
 737   std::wstringstream aDefaultName;
 738   aDefaultName << anOwner->name();
 739   // if there are several results (issue #899: any number of result),
 740   // add unique prefix starting from second
 741   if (anIndexInOwner > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
 742     aDefaultName << "_" << anIndexInOwner + 1;
 743   return std::pair<std::wstring, bool>(aDefaultName.str(), false);
 744 }
 745
 746 std::set<FeaturePtr> getParents(const FeaturePtr& theFeature)
 747 {
 748   std::set<FeaturePtr> aParents;
 749   for (FeaturePtr aCurFeat = theFeature; aCurFeat; ) {
 750     CompositeFeaturePtr aFoundComposite;
 751     const std::set<AttributePtr>& aRefs = aCurFeat->data()->refsToMe();
 752     for (std::set<AttributePtr>::const_iterator anIt = aRefs.begin();
 753       anIt != aRefs.end(); ++anIt) {
 754       FeaturePtr aF = ModelAPI_Feature::feature((*anIt)->owner());
 755       aFoundComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aF);
 756       if (aFoundComposite && aFoundComposite->isSub(aCurFeat))
 757         break;
 758       else
 759         aFoundComposite = CompositeFeaturePtr();
 760     }
 761
 762     if (aFoundComposite) {
 763       aParents.insert(aFoundComposite);
 764       aCurFeat = aFoundComposite;
 765     }
 766     else {
 767       // add the part containing high-level feature
 768       SessionPtr aSession = ModelAPI_Session::get();
 769       DocumentPtr aPartSetDoc = aSession->moduleDocument();
 770       std::list<FeaturePtr> aPartSetFeatures = aPartSetDoc->allFeatures();
 771       for (std::list<FeaturePtr>::const_iterator anIt = aPartSetFeatures.begin();
 772         anIt != aPartSetFeatures.end(); ++anIt) {
 773         aFoundComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*anIt);
 774         if (aFoundComposite && aFoundComposite->isSub(aCurFeat)) {
 775           aParents.insert(aFoundComposite);
 776           break;
 777         }
 778       }
 779
 780       aCurFeat = FeaturePtr();
 781     }
 782   }
 783   return aParents;
 784 }
 785
 786 void fillShapeHierarchy(const GeomShapePtr& theShape,
 787                         const ResultPtr& theContext,
 788                         GeomAPI_ShapeHierarchy& theHierarchy)
 789 {
 790   ResultBodyPtr aResCompSolidPtr = ModelAPI_Tools::bodyOwner(theContext);
 791   if (aResCompSolidPtr.get()) {
 792     std::shared_ptr<GeomAPI_Shape> aContextShape = aResCompSolidPtr->shape();
 793     if (aContextShape->shapeType() <= GeomAPI_Shape::COMPSOLID) {
 794       theHierarchy.addParent(theShape, aContextShape);
 795       fillShapeHierarchy(aContextShape, aResCompSolidPtr, theHierarchy);
 796     }
 797   }
 798 }
 799
 800
 801 void removeResults(const std::list<ResultPtr>& theResults)
 802 {
 803   // collect all documents where the results must be removed
 804   std::map<DocumentPtr, std::list<ResultPtr> > aDocs;
 805
 806   std::list<ResultPtr>::const_iterator aResIter = theResults.cbegin();
 807   for(; aResIter != theResults.cend(); aResIter++) {
 808     DocumentPtr aDoc = (*aResIter)->document();
 809     if (!aDocs.count(aDoc))
 810       aDocs[aDoc] = std::list<ResultPtr>();
 811     aDocs[aDoc].push_back(*aResIter);
 812   }
 813   // create a "remove" feature in each doc
 814   std::map<DocumentPtr, std::list<ResultPtr> >::iterator aDoc = aDocs.begin();
 815   for(; aDoc != aDocs.end(); aDoc++) {
 816     FeaturePtr aRemove = aDoc->first->addFeature("RemoveResults");
 817     if (aRemove) {
 818       for(aResIter = aDoc->second.cbegin(); aResIter != aDoc->second.cend(); aResIter++)
 819         aRemove->selectionList("results")->append(*aResIter, GeomShapePtr());
 820     }
 821   }
 822 }
 823
 824 // used by GUI only
 825 // LCOV_EXCL_START
 826
 827 //**************************************************************
 828 void setDeflection(ResultPtr theResult, const double theDeflection)
 829 {
 830   if (!theResult.get())
 831     return;
 832
 833   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
 834   if (aDeflectionAttr.get() != NULL) {
 835     aDeflectionAttr->setValue(theDeflection);
 836   }
 837 }
 838
 839 double getDeflection(const std::shared_ptr<ModelAPI_Result>& theResult)
 840 {
 841   double aDeflection = -1;
 842   // get deflection from the attribute of the result
 843   if (theResult.get() != NULL &&
 844     theResult->data()->attribute(ModelAPI_Result::DEFLECTION_ID()).get() != NULL) {
 845     AttributeDoublePtr aDoubleAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
 846     if (aDoubleAttr.get() && aDoubleAttr->isInitialized()) {
 847       double aValue = aDoubleAttr->value();
 848       if (aValue > 0) /// zero value should not be used as a deflection(previous studies)
 849         aDeflection = aDoubleAttr->value();
 850     }
 851   }
 852   return aDeflection;
 853 }
 854
 855 //******************************************************
 856 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
 857 {
 858   if (!theResult.get())
 859     return;
 860
 861   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
 862   if (aColorAttr.get() != NULL) {
 863     if (!aColorAttr->size()) {
 864       aColorAttr->setSize(3);
 865     }
 866     aColorAttr->setValue(0, theColor[0]);
 867     aColorAttr->setValue(1, theColor[1]);
 868     aColorAttr->setValue(2, theColor[2]);
 869   }
 870 }
 871
 872 void getColor(const std::shared_ptr<ModelAPI_Result>& theResult, std::vector<int>& theColor)
 873 {
 874   theColor.clear();
 875   // get color from the attribute of the result
 876   if (theResult.get() != NULL &&
 877     theResult->data()->attribute(ModelAPI_Result::COLOR_ID()).get() != NULL) {
 878     AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
 879     if (aColorAttr.get() && aColorAttr->size()) {
 880       theColor.push_back(aColorAttr->value(0));
 881       theColor.push_back(aColorAttr->value(1));
 882       theColor.push_back(aColorAttr->value(2));
 883     }
 884   }
 885 }
 886
 887 //******************************************************
 888 void getIsoLines(const std::shared_ptr<ModelAPI_Result>& theResult,
 889   bool& isVisible, std::vector<int>& theNbLines)
 890 {
 891   theNbLines.clear();
 892   isVisible = false;
 893   if (!theResult.get())
 894     return;
 895   if (theResult->groupName() == ModelAPI_ResultConstruction::group()) {
 896     theNbLines.push_back(0);
 897     theNbLines.push_back(0);
 898   }
 899   else {
 900     // get color from the attribute of the result
 901     AttributeIntArrayPtr aAttr = theResult->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
 902     if (aAttr.get()) {
 903       if (aAttr->size()) {
 904         theNbLines.push_back(aAttr->value(0));
 905         theNbLines.push_back(aAttr->value(1));
 906       }
 907     }
 908     AttributeBooleanPtr aBoolAttr =
 909       theResult->data()->boolean(ModelAPI_Result::SHOW_ISO_LINES_ID());
 910     if (aBoolAttr.get()) {
 911       isVisible = aBoolAttr->value();
 912     }
 913   }
 914 }
 915
 916 //******************************************************
 917 void setIsoLines(ResultPtr theResult, const std::vector<int>& theIso)
 918 {
 919   if (!theResult.get())
 920     return;
 921
 922   AttributeIntArrayPtr aAttr = theResult->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
 923   if (aAttr.get() != NULL) {
 924     if (!aAttr->size()) {
 925       aAttr->setSize(2);
 926     }
 927     aAttr->setValue(0, theIso[0]);
 928     aAttr->setValue(1, theIso[1]);
 929   }
 930 }
 931
 932 //******************************************************
 933 void showIsoLines(std::shared_ptr<ModelAPI_Result> theResult, bool theShow)
 934 {
 935   if (!theResult.get())
 936     return;
 937
 938   AttributeBooleanPtr aAttr = theResult->data()->boolean(ModelAPI_Result::SHOW_ISO_LINES_ID());
 939   if (aAttr.get() != NULL) {
 940     aAttr->setValue(theShow);
 941   }
 942 }
 943
 944 //******************************************************
 945 bool isShownIsoLines(std::shared_ptr<ModelAPI_Result> theResult)
 946 {
 947   if (!theResult.get())
 948     return false;
 949
 950   AttributeBooleanPtr aAttr = theResult->data()->boolean(ModelAPI_Result::SHOW_ISO_LINES_ID());
 951   if (aAttr.get() != NULL) {
 952     return aAttr->value();
 953   }
 954   return false;
 955 }
 956
 957 //**************************************************************
 958 void setTransparency(ResultPtr theResult, double theTransparency)
 959 {
 960   if (!theResult.get())
 961     return;
 962
 963   AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
 964   if (anAttribute.get() != NULL) {
 965     anAttribute->setValue(theTransparency);
 966   }
 967 }
 968
 969 double getTransparency(const std::shared_ptr<ModelAPI_Result>& theResult)
 970 {
 971   double aTransparency = -1;
 972   // get transparency from the attribute of the result
 973   if (theResult.get() != NULL &&
 974     theResult->data()->attribute(ModelAPI_Result::TRANSPARENCY_ID()).get() != NULL) {
 975     AttributeDoublePtr aDoubleAttr = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
 976     if (aDoubleAttr.get() && aDoubleAttr->isInitialized()) {
 977       aTransparency = aDoubleAttr->value();
 978     }
 979   }
 980   return aTransparency;
 981 }
 982
 983 void copyVisualizationAttrs(
 984   std::shared_ptr<ModelAPI_Result> theSource, std::shared_ptr<ModelAPI_Result> theDest)
 985 {
 986   // color
 987   AttributeIntArrayPtr aSourceColor = theSource->data()->intArray(ModelAPI_Result::COLOR_ID());
 988   if (aSourceColor.get() && aSourceColor->isInitialized() && aSourceColor->size()) {
 989     AttributeIntArrayPtr aDestColor = theDest->data()->intArray(ModelAPI_Result::COLOR_ID());
 990     if (aDestColor.get()) {
 991       aDestColor->setSize(aSourceColor->size());
 992       for(int a = 0; a < aSourceColor->size(); a++)
 993         aDestColor->setValue(a, aSourceColor->value(a));
 994     }
 995   }
 996   // Iso-lines
 997   AttributeIntArrayPtr aSource = theSource->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
 998   if (aSource.get() && aSource->isInitialized() && aSource->size()) {
 999     AttributeIntArrayPtr aDest = theDest->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
1000     if (aDest.get()) {
1001       aDest->setSize(aSource->size());
1002       for(int a = 0; a < aSource->size(); a++)
1003         aDest->setValue(a, aSource->value(a));
1004     }
1005   }
1006   // deflection
1007   AttributeDoublePtr aSourceDefl = theSource->data()->real(ModelAPI_Result::DEFLECTION_ID());
1008   if (aSourceDefl.get() && aSourceDefl->isInitialized()) {
1009     AttributeDoublePtr aDestDefl = theDest->data()->real(ModelAPI_Result::DEFLECTION_ID());
1010     if (aDestDefl.get()) {
1011       aDestDefl->setValue(aSourceDefl->value());
1012     }
1013   }
1014   // transparency
1015   AttributeDoublePtr aSourceTransp = theSource->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
1016   if (aSourceTransp.get() && aSourceTransp->isInitialized()) {
1017     AttributeDoublePtr aDestTransp = theDest->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
1018     if (aDestTransp.get()) {
1019       aDestTransp->setValue(aSourceTransp->value());
1020     }
1021   }
1022 }
1023
1024 std::list<FeaturePtr> referencedFeatures(
1025   std::shared_ptr<ModelAPI_Result> theTarget, const std::string& theFeatureKind,
1026   const bool theSortResults)
1027 {
1028   std::set<FeaturePtr> aResSet; // collect in the set initially to avoid duplicates
1029   std::list<ResultPtr> allSubRes;
1030   allSubRes.push_back(theTarget);
1031   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theTarget);
1032   if (aBody.get())
1033     allSubs(aBody, allSubRes);
1034   std::list<ResultPtr>::iterator aSub = allSubRes.begin();
1035   for(; aSub != allSubRes.end(); aSub++) {
1036     const std::set<AttributePtr>& aRefs = (*aSub)->data()->refsToMe();
1037     std::set<AttributePtr>::const_iterator aRef = aRefs.cbegin();
1038     for(; aRef != aRefs.cend(); aRef++) {
1039       FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1040       if (aFeat.get() && (theFeatureKind.empty() || aFeat->getKind() == theFeatureKind))
1041         aResSet.insert(aFeat);
1042     }
1043   }
1044   // add also feature of the target that may be referenced as a whole
1045   FeaturePtr aTargetFeature = theTarget->document()->feature(theTarget);
1046   const std::set<AttributePtr>& aRefs = aTargetFeature->data()->refsToMe();
1047   std::set<AttributePtr>::const_iterator aRef = aRefs.cbegin();
1048   for(; aRef != aRefs.cend(); aRef++) {
1049     FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1050     if (aFeat.get() && (theFeatureKind.empty() || aFeat->getKind() == theFeatureKind))
1051       aResSet.insert(aFeat);
1052   }
1053   // check also Group-operations that may refer to groups - add them for theFeatureKind "Group"
1054   if (theFeatureKind == "Group") {
1055     std::set<FeaturePtr> aGroupOperations;
1056     for(bool aNeedIterate = true; aNeedIterate; ) {
1057       std::set<FeaturePtr>::iterator aResIter = aResSet.begin();
1058       for(; aResIter != aResSet.end(); aResIter++) {
1059         std::list<ResultPtr>::const_iterator aGroupRes = (*aResIter)->results().cbegin();
1060         for(; aGroupRes != (*aResIter)->results().cend(); aGroupRes++) {
1061           const std::set<AttributePtr>& aRefs = (*aGroupRes)->data()->refsToMe();
1062           std::set<AttributePtr>::const_iterator aRef = aRefs.cbegin();
1063           for(; aRef != aRefs.cend(); aRef++) {
1064             FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
1065             if (aFeat.get() && !aGroupOperations.count(aFeat) && !aFeat->results().empty() &&
1066                 aFeat->firstResult()->groupName() == ModelAPI_ResultGroup::group()) {
1067               // iterate results of this group operation because it may be without theTarget shape
1068               GeomShapePtr aTargetShape = theTarget->shape();
1069               bool anIsIn = false;
1070               std::list<ResultPtr>::const_iterator anOpRes = aFeat->results().cbegin();
1071               for(; anOpRes != aFeat->results().cend() && !anIsIn; anOpRes++) {
1072                 GeomShapePtr anOpShape = (*anOpRes)->shape();
1073                 if (!anOpShape.get() || anOpShape->isNull())
1074                   continue;
1075                 for(GeomAPI_ShapeIterator aSubIt(anOpShape); aSubIt.more(); aSubIt.next()) {
1076                   if (aTargetShape->isSubShape(aSubIt.current(), false)) {
1077                     anIsIn = true;
1078                     break;
1079                   }
1080                 }
1081               }
1082               if (anIsIn)
1083                 aGroupOperations.insert(aFeat);
1084             }
1085           }
1086         }
1087       }
1088       // insert all new group operations into result and if they are, check for next dependencies
1089       aNeedIterate = false;
1090       std::set<FeaturePtr>::iterator aGroupOpIter = aGroupOperations.begin();
1091       for(; aGroupOpIter != aGroupOperations.end(); aGroupOpIter++) {
1092         if (aResSet.find(*aGroupOpIter) == aResSet.end()) {
1093           aResSet.insert(*aGroupOpIter);
1094           aNeedIterate = true;
1095         }
1096       }
1097     }
1098   }
1099
1100   std::list<FeaturePtr> aResList;
1101   std::set<FeaturePtr>::iterator aResIter = aResSet.begin();
1102   for(; aResIter != aResSet.end(); aResIter++) {
1103     if (theSortResults) { // sort results by creation-order
1104       std::list<FeaturePtr>::iterator aListIter = aResList.begin();
1105       for(; aListIter != aResList.end(); aListIter++) {
1106         if ((*aResIter)->document()->isLater(*aListIter, *aResIter))
1107           break;
1108       }
1109       if (aListIter == aResList.end()) // goes to the end
1110         aResList.push_back(*aResIter);
1111       else
1112         aResList.insert(aListIter, *aResIter);
1113     } else //just push to the end unsorted
1114       aResList.push_back(*aResIter);
1115   }
1116   return aResList;
1117 }
1118
1119 // LCOV_EXCL_STOP
1120 std::string toString(const std::wstring& theWStr)
1121 {
1122 #if HAVE_WORKING_WIDESTRING
1123   static std::wstring_convert<std::codecvt_utf8<wchar_t> > aConvertor;
1124   return aConvertor.to_bytes(theWStr);
1125 #else
1126   char* aBuf = new char[2 * (theWStr.size() + 1)];
1127   size_t aNbChars = std::wcstombs(aBuf, theWStr.c_str(), theWStr.size());
1128   if (aNbChars != (size_t)-1)
1129     aBuf[aNbChars] = '\0';
1130   std::string aStr(aBuf);
1131   delete[] aBuf;
1132   return aStr;
1133 #endif
1134 }
1135
1136 /*! Converts a byte string to an extended string
1137 *  \param theStr a byte string
1138 */
1139 std::wstring toWString(const std::string& theStr)
1140 {
1141 #if HAVE_WORKING_WIDESTRING
1142   static std::wstring_convert<std::codecvt_utf8<wchar_t> > aConvertor;
1143   return aConvertor.from_bytes(theStr);
1144 #else
1145   wchar_t* aBuf = new wchar_t[theStr.size()];
1146   size_t aNbWChars = std::mbstowcs(aBuf, theStr.c_str(), theStr.size());
1147   if (aNbWChars != (size_t)-1)
1148     aBuf[aNbWChars] = '\0';
1149   std::wstring aWStr(aBuf);
1150   delete[] aBuf;
1151   return aWStr;
1152 #endif
1153 }
1154
1155
1156
1157 } // namespace ModelAPI_Tools