src/ModelHighAPI/ModelHighAPI_Dumper.cpp

   1 // Copyright (C) 2016-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:        ModelHighAPI_Dumper.cpp
   4 // Created:     1 August 2016
   5 // Author:      Artem ZHIDKOV
   6
   7 //--------------------------------------------------------------------------------------
   8 #include "ModelHighAPI_Dumper.h"
   9
  10 #include <GeomAPI_Pnt.h>
  11 #include <GeomAPI_Dir.h>
  12
  13 #include <GeomDataAPI_Dir.h>
  14 #include <GeomDataAPI_Point.h>
  15 #include <GeomDataAPI_Point2D.h>
  16
  17 #include <ModelAPI_AttributeBoolean.h>
  18 #include <ModelAPI_AttributeDouble.h>
  19 #include <ModelAPI_AttributeInteger.h>
  20 #include <ModelAPI_AttributeRefAttr.h>
  21 #include <ModelAPI_AttributeRefAttrList.h>
  22 #include <ModelAPI_AttributeReference.h>
  23 #include <ModelAPI_AttributeRefList.h>
  24 #include <ModelAPI_AttributeSelection.h>
  25 #include <ModelAPI_AttributeSelectionList.h>
  26 #include <ModelAPI_AttributeString.h>
  27 #include <ModelAPI_CompositeFeature.h>
  28 #include <ModelAPI_Document.h>
  29 #include <ModelAPI_Entity.h>
  30 #include <ModelAPI_Feature.h>
  31 #include <ModelAPI_Result.h>
  32 #include <ModelAPI_ResultPart.h>
  33
  34 #include <PartSetPlugin_Part.h>
  35
  36 #include <OSD_OpenFile.hxx>
  37
  38 #include <fstream>
  39
  40 #define DUMP_USER_DEFINED_NAMES
  41
  42 static int gCompositeStackDepth = 0;
  43
  44 ModelHighAPI_Dumper* ModelHighAPI_Dumper::mySelf = 0;
  45
  46 ModelHighAPI_Dumper::ModelHighAPI_Dumper()
  47 {
  48   clear();
  49 }
  50
  51 void ModelHighAPI_Dumper::setInstance(ModelHighAPI_Dumper* theDumper)
  52 {
  53   if (mySelf == 0)
  54     mySelf = theDumper;
  55 }
  56
  57 ModelHighAPI_Dumper* ModelHighAPI_Dumper::getInstance()
  58 {
  59   return mySelf;
  60 }
  61
  62 void ModelHighAPI_Dumper::clear(bool bufferOnly)
  63 {
  64   myDumpBuffer.str("");
  65   myDumpBuffer << std::setprecision(16);
  66
  67   clearNotDumped();
  68
  69   if (!bufferOnly) {
  70     myFullDump.str("");
  71     myFullDump << std::setprecision(16);
  72
  73     myNames.clear();
  74     myModules.clear();
  75     myFeatureCount.clear();
  76     myLastEntityWithName = EntityPtr();
  77   }
  78 }
  79
  80 void ModelHighAPI_Dumper::clearNotDumped()
  81 {
  82   myNotDumpedEntities.clear();
  83 }
  84
  85 const std::string& ModelHighAPI_Dumper::name(const EntityPtr& theEntity, bool theSaveNotDumped)
  86 {
  87   EntityNameMap::const_iterator aFound = myNames.find(theEntity);
  88   if (aFound != myNames.end())
  89     return aFound->second.first;
  90
  91   // entity is not found, store it
  92   std::string aName;
  93   bool isUserDefined = false;
  94   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theEntity);
  95   if (aFeature) {
  96     isUserDefined = true;
  97     aName = aFeature->name();
  98     const std::string& aKind = aFeature->getKind();
  99     DocumentPtr aDoc = aFeature->document();
 100     int& aNbFeatures = myFeatureCount[aDoc][aKind];
 101
 102     size_t anIndex = aName.find(aKind);
 103     if (anIndex == 0 && aName[aKind.length()] == '_') { // name starts with "FeatureKind_"
 104       std::string anIdStr = aName.substr(aKind.length() + 1, std::string::npos);
 105       int anId = std::stoi(anIdStr);
 106
 107       // Check number of already registered objects of such kind. Index of current object
 108       // should be the same to identify feature's name as automatically generated.
 109       if (aNbFeatures + 1 == anId) {
 110         isUserDefined = false;
 111         //aNbFeatures = anId - 1;
 112       }
 113     }
 114
 115     aNbFeatures += 1;
 116   }
 117
 118   myNames[theEntity] = std::pair<std::string, bool>(aName, isUserDefined);
 119   if (theSaveNotDumped)
 120     myNotDumpedEntities.insert(theEntity);
 121   return myNames[theEntity].first;
 122 }
 123
 124 const std::string& ModelHighAPI_Dumper::parentName(const FeaturePtr& theEntity)
 125 {
 126   const std::set<AttributePtr>& aRefs = theEntity->data()->refsToMe();
 127   std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin();
 128   for (; aRefIt != aRefs.end(); ++aRefIt) {
 129     CompositeFeaturePtr anOwner = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(
 130         ModelAPI_Feature::feature((*aRefIt)->owner()));
 131     if (anOwner)
 132       return name(anOwner);
 133   }
 134
 135   static const std::string DUMMY;
 136   return DUMMY;
 137 }
 138
 139 bool ModelHighAPI_Dumper::process(const std::shared_ptr<ModelAPI_Document>& theDoc,
 140                                   const std::string& theFileName)
 141 {
 142   // dump top level document feature
 143   static const std::string aDocName("partSet");
 144   myNames[theDoc] = std::pair<std::string, bool>(aDocName, false);
 145   *this << aDocName << " = model.moduleDocument()" << std::endl;
 146
 147   // dump subfeatures and store result to file
 148   return process(theDoc) && exportTo(theFileName);
 149 }
 150
 151 bool ModelHighAPI_Dumper::process(const std::shared_ptr<ModelAPI_Document>& theDoc)
 152 {
 153   bool isOk = true;
 154   std::list<FeaturePtr> aFeatures = theDoc->allFeatures();
 155   std::list<FeaturePtr>::const_iterator aFeatIt = aFeatures.begin();
 156   // firstly, dump all parameters
 157   for (; aFeatIt != aFeatures.end(); ++ aFeatIt)
 158     dumpParameter(*aFeatIt);
 159   // dump all other features
 160   for (aFeatIt = aFeatures.begin(); aFeatIt != aFeatures.end(); ++aFeatIt) {
 161     CompositeFeaturePtr aCompFeat = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aFeatIt);
 162     if (aCompFeat) // iteratively process composite features
 163       isOk = process(aCompFeat) && isOk;
 164     else if (!isDumped(*aFeatIt)) // dump common feature
 165       dumpFeature(*aFeatIt);
 166   }
 167   return isOk;
 168 }
 169
 170 bool ModelHighAPI_Dumper::process(const std::shared_ptr<ModelAPI_CompositeFeature>& theComposite, bool isForce)
 171 {
 172   // increase composite features stack
 173   ++gCompositeStackDepth;
 174   // dump composite itself
 175   if (!isDumped(theComposite) || isForce)
 176     dumpFeature(theComposite, isForce);
 177
 178   // sub-part is processed independently, because it provides separate document
 179   if (theComposite->getKind() == PartSetPlugin_Part::ID()) {
 180     // decrease composite features stack because we run into separate document
 181     --gCompositeStackDepth;
 182
 183     ResultPartPtr aPartResult =
 184         std::dynamic_pointer_cast<ModelAPI_ResultPart>(theComposite->lastResult());
 185     if (!aPartResult)
 186       return false;
 187     DocumentPtr aSubDoc = aPartResult->partDoc();
 188     // set name of document
 189     const std::string& aPartName = myNames[theComposite].first;
 190     std::string aDocName = aPartName + "_doc";
 191     myNames[aSubDoc] = std::pair<std::string, bool>(aDocName, false);
 192
 193     // dump document in a separate line
 194     *this << aDocName << " = " << aPartName << ".document()" << std::endl;
 195     // dump features in the document
 196     return process(aSubDoc);
 197   }
 198
 199   // dump sub-features
 200   bool isOk = processSubs(theComposite);
 201   // decrease composite features stack
 202   --gCompositeStackDepth;
 203
 204   return isOk;
 205 }
 206
 207 bool ModelHighAPI_Dumper::processSubs(const std::shared_ptr<ModelAPI_CompositeFeature>& theComposite,
 208                                       bool theDumpModelDo)
 209 {
 210   bool isOk = true;
 211   // dump all sub-features;
 212   int aNbSubs = theComposite->numberOfSubs();
 213   for (int anIndex = 0; anIndex < aNbSubs; ++anIndex) {
 214     FeaturePtr aFeature = theComposite->subFeature(anIndex);
 215     if (isDumped(aFeature))
 216       continue;
 217
 218     CompositeFeaturePtr aCompFeat = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
 219     if (aCompFeat) // iteratively process composite features
 220       isOk = process(aCompFeat) && isOk;
 221     else
 222       dumpFeature(aFeature, true);
 223   }
 224
 225   // It is necessary for the sketch to create its result when complete (command "model.do()").
 226   // This option is set by flat theDumpModelDo.
 227   // However, nested sketches are rebuilt by parent feature, so, they do not need
 228   // explicit call of "model.do()". This will be controlled by the depth of the stack.
 229   if (theDumpModelDo && gCompositeStackDepth <= 1)
 230     *this << "model.do()" << std::endl;
 231   return isOk;
 232 }
 233
 234 bool ModelHighAPI_Dumper::exportTo(const std::string& theFileName)
 235 {
 236   std::ofstream aFile;
 237   OSD_OpenStream(aFile, theFileName.c_str(), std::ofstream::out);
 238   if (!aFile.is_open())
 239     return false;
 240
 241   // standard header
 242   for (ModulesMap::const_iterator aModIt = myModules.begin();
 243        aModIt != myModules.end(); ++aModIt) {
 244     aFile << "from " << aModIt->first << " import ";
 245     if (aModIt->second.empty() ||
 246         aModIt->second.find(std::string()) != aModIt->second.end())
 247       aFile << "*"; // import whole module
 248     else {
 249       // import specific features
 250       std::set<std::string>::const_iterator anObjIt = aModIt->second.begin();
 251       aFile << *anObjIt;
 252       for (++anObjIt; anObjIt != aModIt->second.end(); ++anObjIt)
 253         aFile << ", " << *anObjIt;
 254     }
 255     aFile << std::endl;
 256   }
 257   if (!myModules.empty())
 258     aFile << std::endl;
 259
 260   aFile << "import model" << std::endl << std::endl;
 261   aFile << "model.begin()" << std::endl;
 262
 263   // dump collected data
 264   aFile << myFullDump.str();
 265
 266   // standard footer
 267   aFile << "model.end()" << std::endl;
 268
 269   aFile.close();
 270   clear();
 271
 272   return true;
 273 }
 274
 275 void ModelHighAPI_Dumper::importModule(const std::string& theModuleName,
 276                                        const std::string& theObject)
 277 {
 278   myModules[theModuleName].insert(theObject);
 279 }
 280
 281 void ModelHighAPI_Dumper::dumpEntitySetName()
 282 {
 283   if (!myLastEntityWithName)
 284     return;
 285
 286 #ifdef DUMP_USER_DEFINED_NAMES
 287   const std::string& aName = name(myLastEntityWithName);
 288   myDumpBuffer << aName;
 289   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(myLastEntityWithName);
 290   if (aFeature)
 291     myDumpBuffer << ".feature()";
 292   myDumpBuffer << ".data().setName(\"" << aName << "\")" << std::endl;
 293 #endif
 294   myNames[myLastEntityWithName].second = false; // don't dump "setName" for the entity twice
 295   myLastEntityWithName = EntityPtr();
 296 }
 297
 298 bool ModelHighAPI_Dumper::isDumped(const EntityPtr& theEntity) const
 299 {
 300   EntityNameMap::const_iterator aFound = myNames.find(theEntity);
 301   return aFound != myNames.end();
 302 }
 303
 304 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const char theChar)
 305 {
 306   myDumpBuffer << theChar;
 307   return *this;
 308 }
 309
 310 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const char* theString)
 311 {
 312   myDumpBuffer << theString;
 313   return *this;
 314 }
 315
 316 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const std::string& theString)
 317 {
 318   myDumpBuffer << theString;
 319   return *this;
 320 }
 321
 322 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const bool theValue)
 323 {
 324   myDumpBuffer << (theValue ? "True" : "False");
 325   return *this;
 326 }
 327
 328 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const int theValue)
 329 {
 330   myDumpBuffer << theValue;
 331   return *this;
 332 }
 333
 334 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const double theValue)
 335 {
 336   myDumpBuffer << theValue;
 337   return *this;
 338 }
 339
 340 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const std::shared_ptr<GeomAPI_Pnt>& thePoint)
 341 {
 342   importModule("GeomAPI", "GeomAPI_Pnt");
 343   myDumpBuffer << "GeomAPI_Pnt(" << thePoint->x() << ", "
 344                << thePoint->y() << ", " << thePoint->z() << ")";
 345   return *this;
 346 }
 347
 348 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const std::shared_ptr<GeomAPI_Dir>& theDir)
 349 {
 350   importModule("GeomAPI", "GeomAPI_Dir");
 351   myDumpBuffer << "GeomAPI_Dir(" << theDir->x() << ", "
 352                << theDir->y() << ", " << theDir->z() << ")";
 353   return *this;
 354 }
 355
 356 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 357     const std::shared_ptr<GeomDataAPI_Dir>& theDir)
 358 {
 359   myDumpBuffer << theDir->x() << ", " << theDir->y() << ", " << theDir->z();
 360   return *this;
 361 }
 362
 363 static void dumpArray(std::ostringstream& theOutput, int theSize,
 364                       double* theValues, std::string* theTexts)
 365 {
 366   for (int i = 0; i < theSize; ++i) {
 367     if (i > 0)
 368       theOutput << ", ";
 369     if (theTexts[i].empty())
 370       theOutput << theValues[i];
 371     else
 372       theOutput << "\"" << theTexts[i] << "\"";
 373   }
 374 }
 375
 376 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 377     const std::shared_ptr<GeomDataAPI_Point>& thePoint)
 378 {
 379   static const int aSize = 3;
 380   double aValues[aSize] = {thePoint->x(), thePoint->y(), thePoint->z()};
 381   std::string aTexts[aSize] = {thePoint->textX(), thePoint->textY(), thePoint->textZ()};
 382   dumpArray(myDumpBuffer, aSize, aValues, aTexts);
 383   return *this;
 384 }
 385
 386 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 387     const std::shared_ptr<GeomDataAPI_Point2D>& thePoint)
 388 {
 389   static const int aSize = 2;
 390   double aValues[aSize] = {thePoint->x(), thePoint->y()};
 391   std::string aTexts[aSize] = {thePoint->textX(), thePoint->textY()};
 392   dumpArray(myDumpBuffer, aSize, aValues, aTexts);
 393   return *this;
 394 }
 395
 396 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 397     const std::shared_ptr<ModelAPI_AttributeBoolean>& theAttrBool)
 398 {
 399   myDumpBuffer << (theAttrBool->value() ? "True" : "False");
 400   return *this;
 401 }
 402
 403 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 404     const std::shared_ptr<ModelAPI_AttributeInteger>& theAttrInt)
 405 {
 406   std::string aText = theAttrInt->text();
 407   if (aText.empty())
 408     myDumpBuffer << theAttrInt->value();
 409   else
 410     myDumpBuffer << "\"" << aText << "\"";
 411   return *this;
 412 }
 413
 414 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 415     const std::shared_ptr<ModelAPI_AttributeDouble>& theAttrReal)
 416 {
 417   std::string aText = theAttrReal->text();
 418   if (aText.empty())
 419     myDumpBuffer << theAttrReal->value();
 420   else
 421     myDumpBuffer << "\"" << aText << "\"";
 422   return *this;
 423 }
 424
 425 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 426     const std::shared_ptr<ModelAPI_AttributeString>& theAttrStr)
 427 {
 428   myDumpBuffer << "\"" << theAttrStr->value() << "\"";
 429   return *this;
 430 }
 431
 432 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const FeaturePtr& theEntity)
 433 {
 434   myDumpBuffer << name(theEntity);
 435   if (myNames[theEntity].second)
 436     myLastEntityWithName = theEntity;
 437   myNotDumpedEntities.erase(theEntity);
 438   return *this;
 439 }
 440
 441 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const ResultPtr& theResult)
 442 {
 443   FeaturePtr aFeature = ModelAPI_Feature::feature(theResult);
 444   int anIndex = 0;
 445   std::list<ResultPtr> aResults = aFeature->results();
 446   for(std::list<ResultPtr>::const_iterator anIt = aResults.cbegin(); anIt != aResults.cend(); ++anIt, ++anIndex) {
 447     if(theResult->isSame(*anIt)) {
 448       break;
 449     }
 450   }
 451   myDumpBuffer << name(aFeature) << ".result()[" << anIndex << "]";
 452   return *this;
 453 }
 454
 455 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const ObjectPtr& theObject)
 456 {
 457   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 458   if(aFeature.get()) {
 459     myDumpBuffer << name(aFeature);
 460     return *this;
 461   }
 462
 463   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 464   if(aResult.get()) {
 465     *this << aResult;
 466     return *this;
 467   }
 468
 469   return *this;
 470 }
 471
 472 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(const AttributePtr& theAttr)
 473 {
 474   FeaturePtr anOwner = ModelAPI_Feature::feature(theAttr->owner());
 475   myDumpBuffer << name(anOwner) << "." << attributeGetter(anOwner, theAttr->id()) << "()";
 476   return *this;
 477 }
 478
 479 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 480     const std::shared_ptr<ModelAPI_AttributeRefAttr>& theRefAttr)
 481 {
 482   if (theRefAttr->isObject())
 483     *this << theRefAttr->object();
 484   else
 485     *this << theRefAttr->attr();
 486   return *this;
 487 }
 488
 489 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 490     const std::shared_ptr<ModelAPI_AttributeRefAttrList>& theRefAttrList)
 491 {
 492   myDumpBuffer << "[";
 493   std::list<std::pair<ObjectPtr, AttributePtr> > aList = theRefAttrList->list();
 494   bool isAdded = false;
 495   std::list<std::pair<ObjectPtr, AttributePtr> >::const_iterator anIt = aList.begin();
 496   for (; anIt != aList.end(); ++anIt) {
 497     if (isAdded)
 498       myDumpBuffer << ", ";
 499     else
 500       isAdded = true;
 501     if (anIt->first)
 502       *this << anIt->first;
 503     else if (anIt->second)
 504       * this << anIt->second;
 505   }
 506   myDumpBuffer << "]";
 507   return *this;
 508 }
 509
 510 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 511     const std::shared_ptr<ModelAPI_AttributeReference>& theReference)
 512 {
 513   *this << theReference->value();
 514   return *this;
 515 }
 516
 517 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 518     const std::shared_ptr<ModelAPI_AttributeRefList>& theRefList)
 519 {
 520   static const int aThreshold = 2;
 521   // if number of elements in the list if greater than a threshold,
 522   // dump it in a separate line with specific name
 523   std::string aDumped = myDumpBuffer.str();
 524   if (aDumped.empty() || theRefList->size() <= aThreshold) {
 525     myDumpBuffer << "[";
 526     std::list<ObjectPtr> aList = theRefList->list();
 527     bool isAdded = false;
 528     std::list<ObjectPtr>::const_iterator anIt = aList.begin();
 529     for (; anIt != aList.end(); ++anIt) {
 530       if (isAdded)
 531         myDumpBuffer << ", ";
 532       else
 533         isAdded = true;
 534
 535       *this << *anIt;
 536     }
 537     myDumpBuffer << "]";
 538   } else {
 539     // clear buffer and store list "as is"
 540     myDumpBuffer.str("");
 541     *this << theRefList;
 542     // save buffer and clear it again
 543     std::string aDumpedList = myDumpBuffer.str();
 544     myDumpBuffer.str("");
 545     // obtain name of list
 546     FeaturePtr anOwner = ModelAPI_Feature::feature(theRefList->owner());
 547     std::string aListName = name(anOwner) + "_objects";
 548     // store all previous data
 549     myDumpBuffer << aListName << " = " << aDumpedList << std::endl
 550                  << aDumped << aListName;
 551   }
 552   return *this;
 553 }
 554
 555 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 556     const std::shared_ptr<ModelAPI_AttributeSelection>& theAttrSelect)
 557 {
 558   myDumpBuffer << "model.selection(";
 559
 560   if(!theAttrSelect->isInitialized()) {
 561     myDumpBuffer << ")";
 562     return *this;
 563   }
 564
 565   GeomShapePtr aShape = theAttrSelect->value();
 566   if(!aShape.get()) {
 567     aShape = theAttrSelect->context()->shape();
 568   }
 569
 570   if(!aShape.get()) {
 571     myDumpBuffer << ")";
 572     return *this;
 573   }
 574
 575   myDumpBuffer << "\"" << aShape->shapeTypeStr() << "\", \"" << theAttrSelect->namingName() << "\")";
 576   return *this;
 577 }
 578
 579 ModelHighAPI_Dumper& ModelHighAPI_Dumper::operator<<(
 580     const std::shared_ptr<ModelAPI_AttributeSelectionList>& theAttrSelList)
 581 {
 582   myDumpBuffer << "[";
 583
 584   GeomShapePtr aShape;
 585   std::string aShapeTypeStr;
 586
 587   bool isAdded = false;
 588
 589   for(int anIndex = 0; anIndex < theAttrSelList->size(); ++anIndex) {
 590     AttributeSelectionPtr anAttribute = theAttrSelList->value(anIndex);
 591     aShape = anAttribute->value();
 592     if(!aShape.get()) {
 593       aShape = anAttribute->context()->shape();
 594     }
 595
 596     if(!aShape.get()) {
 597       continue;
 598     }
 599
 600     if(isAdded) {
 601       myDumpBuffer << ", ";
 602     } else {
 603       isAdded = true;
 604     }
 605     myDumpBuffer << "model.selection(\"" << aShape->shapeTypeStr() << "\", \"" << anAttribute->namingName() << "\")";
 606   }
 607
 608   myDumpBuffer << "]";
 609   return *this;
 610 }
 611
 612 /// Dump std::endl
 613 MODELHIGHAPI_EXPORT
 614 ModelHighAPI_Dumper& operator<<(ModelHighAPI_Dumper& theDumper,
 615                                 std::basic_ostream<char>& (*theEndl)(std::basic_ostream<char>&))
 616 {
 617   theDumper.myDumpBuffer << theEndl;
 618   theDumper.dumpEntitySetName();
 619
 620   // store all not-dumped entities first
 621   std::set<EntityPtr> aNotDumped = theDumper.myNotDumpedEntities;
 622   std::string aBufCopy = theDumper.myDumpBuffer.str();
 623   theDumper.clear(true);
 624   std::set<EntityPtr>::const_iterator anIt = aNotDumped.begin();
 625   for (; anIt != aNotDumped.end(); ++anIt) {
 626     // if the feature is composite, dump it with all subs
 627     CompositeFeaturePtr aCompFeat =
 628         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*anIt);
 629     if (aCompFeat)
 630       theDumper.process(aCompFeat, true);
 631     else {
 632       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
 633       theDumper.dumpFeature(aFeature, true);
 634     }
 635   }
 636
 637   // avoid multiple empty lines
 638   size_t anInd = std::string::npos;
 639   while ((anInd = aBufCopy.find("\n\n\n")) != std::string::npos)
 640     aBufCopy.erase(anInd, 1);
 641   // then store currently dumped string
 642   theDumper.myFullDump << aBufCopy;
 643
 644   return theDumper;
 645 }