src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp

   1 // Copyright (C) 2014-2023  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 <ExchangePlugin_ExportFeature.h>
  21
  22 #include <algorithm>
  23 #include <iterator>
  24 #include <string>
  25 #ifdef _DEBUG
  26 #include <iostream>
  27 #include <ostream>
  28 #endif
  29
  30 #include <Config_Common.h>
  31 #include <Config_PropManager.h>
  32
  33 #include <GeomAlgoAPI_BREPExport.h>
  34 #include <GeomAlgoAPI_CompoundBuilder.h>
  35 #include <GeomAlgoAPI_IGESExport.h>
  36 #include <GeomAlgoAPI_STEPExport.h>
  37 #include <GeomAlgoAPI_STLExport.h>
  38 #include <GeomAlgoAPI_Tools.h>
  39 #include <GeomAlgoAPI_XAOExport.h>
  40
  41 #include <GeomAPI_Shape.h>
  42 #include <GeomAPI_ShapeExplorer.h>
  43 #include <GeomAPI_Trsf.h>
  44
  45 #include <Locale_Convert.h>
  46
  47 #include <ModelAPI_AttributeSelectionList.h>
  48 #include <ModelAPI_AttributeString.h>
  49 #include <ModelAPI_AttributeStringArray.h>
  50 #include <ModelAPI_AttributeIntArray.h>
  51 #include <ModelAPI_AttributeTables.h>
  52 #include <ModelAPI_AttributeDouble.h>
  53 #include <ModelAPI_Data.h>
  54 #include <ModelAPI_Document.h>
  55 #include <ModelAPI_Object.h>
  56 #include <ModelAPI_ResultBody.h>
  57 #include <ModelAPI_ResultPart.h>
  58 #include <ModelAPI_ResultGroup.h>
  59 #include <ModelAPI_ResultField.h>
  60 #include <ModelAPI_Session.h>
  61 #include <ModelAPI_Validator.h>
  62 #include <ModelAPI_Tools.h>
  63
  64 #include <Events_InfoMessage.h>
  65
  66 #include <XAO_Group.hxx>
  67 #include <XAO_Field.hxx>
  68 #include <XAO_Xao.hxx>
  69 #include <XAO_Geometry.hxx>
  70
  71 #include <ExchangePlugin_Tools.h>
  72
  73 ExchangePlugin_ExportFeature::ExchangePlugin_ExportFeature()
  74 {
  75 }
  76
  77 ExchangePlugin_ExportFeature::~ExchangePlugin_ExportFeature()
  78 {
  79   // TODO Auto-generated destructor stub
  80 }
  81
  82 /*
  83  * Request for initialization of data model of the feature: adding all attributes
  84  */
  85 void ExchangePlugin_ExportFeature::initAttributes()
  86 {
  87   data()->addAttribute(ExchangePlugin_ExportFeature::EXPORT_TYPE_ID(),
  88     ModelAPI_AttributeString::typeId());
  89   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_PATH_ID(),
  90     ModelAPI_AttributeString::typeId());
  91   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID(),
  92     ModelAPI_AttributeString::typeId());
  93   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_FORMAT_ID(),
  94     ModelAPI_AttributeString::typeId());
  95   data()->addAttribute(ExchangePlugin_ExportFeature::SELECTION_LIST_ID(),
  96     ModelAPI_AttributeSelectionList::typeId());
  97   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID(),
  98     ModelAPI_AttributeString::typeId());
  99   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID(),
 100     ModelAPI_AttributeString::typeId());
 101   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_SELECTION_LIST_ID(),
 102     ModelAPI_AttributeSelectionList::typeId());
 103   data()->addAttribute(ExchangePlugin_ExportFeature::STL_FILE_PATH_ID(),
 104     ModelAPI_AttributeString::typeId());
 105   data()->addAttribute(ExchangePlugin_ExportFeature::STL_OBJECT_SELECTED(),
 106     ModelAPI_AttributeSelection::typeId());
 107   data()->addAttribute(ExchangePlugin_ExportFeature::STL_DEFLECTION_TYPE(),
 108    ModelAPI_AttributeString::typeId());
 109   data()->addAttribute(ExchangePlugin_ExportFeature::STL_RELATIVE(),
 110     ModelAPI_AttributeDouble::typeId());
 111
 112   double defelection = Config_PropManager::real("Visualization", "body_deflection");
 113   real(ExchangePlugin_ExportFeature::STL_RELATIVE())->setValue(defelection);
 114
 115   data()->addAttribute(ExchangePlugin_ExportFeature::STL_ABSOLUTE(),
 116     ModelAPI_AttributeDouble::typeId());
 117   data()->addAttribute(ExchangePlugin_ExportFeature::STL_FILE_TYPE(),
 118    ModelAPI_AttributeString::typeId());
 119
 120   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 121     ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID());
 122   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 123     ExchangePlugin_ExportFeature::STL_FILE_PATH_ID());
 124   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 125     ExchangePlugin_ExportFeature::XAO_AUTHOR_ID());
 126   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 127     ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID());
 128   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 129     ExchangePlugin_ExportFeature::XAO_SELECTION_LIST_ID());
 130
 131   // to support previous version of document, move the selection list
 132   // if the type of export operation is XAO
 133   AttributeStringPtr aTypeAttr = string(EXPORT_TYPE_ID());
 134   if (aTypeAttr->isInitialized() && aTypeAttr->value() == "XAO") {
 135     bool aWasBlocked = data()->blockSendAttributeUpdated(true, false);
 136     AttributeSelectionListPtr aSelList = selectionList(SELECTION_LIST_ID());
 137     AttributeSelectionListPtr aXAOSelList = selectionList(XAO_SELECTION_LIST_ID());
 138     if (aSelList->size() > 0 && aXAOSelList->size() == 0)
 139       aSelList->copyTo(aXAOSelList);
 140     aSelList->clear();
 141     data()->blockSendAttributeUpdated(aWasBlocked, false);
 142   }
 143 }
 144
 145 void ExchangePlugin_ExportFeature::attributeChanged(const std::string& theID)
 146 {
 147   if (theID == XAO_FILE_PATH_ID()) {
 148     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 149       string(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID())->value());
 150   }
 151   else if (theID == STL_FILE_PATH_ID()) {
 152     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 153       string(ExchangePlugin_ExportFeature::STL_FILE_PATH_ID())->value());
 154   }
 155 }
 156
 157 /*
 158  * Computes or recomputes the results
 159  */
 160 void ExchangePlugin_ExportFeature::execute()
 161 {
 162   AttributeStringPtr aFormatAttr =
 163       this->string(ExchangePlugin_ExportFeature::FILE_FORMAT_ID());
 164   std::string aFormat = aFormatAttr->value();
 165
 166   AttributeStringPtr aFilePathAttr =
 167       this->string(ExchangePlugin_ExportFeature::FILE_PATH_ID());
 168   std::string aFilePath = aFilePathAttr->value();
 169   if (aFilePath.empty())
 170     return;
 171
 172   exportFile(aFilePath, aFormat);
 173 }
 174
 175 void ExchangePlugin_ExportFeature::exportFile(const std::string& theFileName,
 176                                               const std::string& theFormat)
 177 {
 178   std::string aFormatName = theFormat;
 179
 180   if (aFormatName.empty()) { // get default format for the extension
 181     // ".brep" -> "BREP"
 182     std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
 183     if (anExtension == "BREP" || anExtension == "BRP") {
 184       aFormatName = "BREP";
 185     } else if (anExtension == "STEP" || anExtension == "STP") {
 186       aFormatName = "STEP";
 187     } else if (anExtension == "IGES" || anExtension == "IGS") {
 188       aFormatName = "IGES-5.1";
 189     } else {
 190       aFormatName = anExtension;
 191     }
 192   }
 193
 194   if (aFormatName == "XAO") {
 195     exportXAO(theFileName);
 196     return;
 197   }else if (aFormatName == "STL") {
 198     exportSTL(theFileName);
 199     return;
 200   }
 201
 202   // make shape for export from selected shapes
 203   AttributeSelectionListPtr aSelectionListAttr =
 204       this->selectionList(ExchangePlugin_ExportFeature::SELECTION_LIST_ID());
 205   std::list<GeomShapePtr> aShapes;
 206   std::list<ResultPtr> aContexts;
 207   for (int i = 0, aSize = aSelectionListAttr->size(); i < aSize; ++i) {
 208     AttributeSelectionPtr anAttrSelection = aSelectionListAttr->value(i);
 209
 210     /// do not export pictures
 211     ResultPtr aBodyContext =
 212       std::dynamic_pointer_cast<ModelAPI_Result>(anAttrSelection->context());
 213     if (aBodyContext.get() && aBodyContext->hasTexture())
 214       continue;
 215
 216     std::shared_ptr<GeomAPI_Shape> aCurShape = anAttrSelection->value();
 217     if (aCurShape.get() == NULL)
 218       aCurShape = anAttrSelection->context()->shape();
 219     if (aCurShape.get() != NULL)
 220     {
 221       aShapes.push_back(aCurShape);
 222       aContexts.push_back(anAttrSelection->context());
 223     }
 224   }
 225
 226   // Store compound if we have more than one shape.
 227   std::shared_ptr<GeomAPI_Shape> aShape =
 228     aShapes.size() == 1 ? aShapes.front() : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 229
 230   // Perform the export
 231   std::string anError;
 232   bool aResult = false;
 233   if (aFormatName == "BREP") {
 234     aResult = BREPExport(theFileName, aFormatName, aShape, anError);
 235   } else if (aFormatName == "STEP") {
 236     aResult = STEPExport(theFileName, aShapes, aContexts, anError);
 237   } else if (aFormatName.substr(0, 4) == "IGES") {
 238     aResult = IGESExport(theFileName, aFormatName, aShape, anError);
 239   } else {
 240     anError = "Unsupported format: " + aFormatName;
 241   }
 242
 243   if (!aResult || !anError.empty()) {
 244     setError("An error occurred while exporting " + theFileName + ": " + anError);
 245     return;
 246   }
 247 }
 248
 249 /// Returns XAO string by the value from the table
 250 static std::string valToString(const ModelAPI_AttributeTables::Value& theVal,
 251   const ModelAPI_AttributeTables::ValueType& theType) {
 252   std::ostringstream aStr; // the resulting string value
 253   switch(theType) {
 254   case ModelAPI_AttributeTables::BOOLEAN:
 255     aStr<<(theVal.myBool ? "true" : "false");
 256     break;
 257   case ModelAPI_AttributeTables::INTEGER:
 258     aStr<<theVal.myInt;
 259     break;
 260   case ModelAPI_AttributeTables::DOUBLE:
 261     aStr<<theVal.myDouble;
 262     break;
 263   case ModelAPI_AttributeTables::STRING:
 264     aStr<<theVal.myStr;
 265     break;
 266   }
 267   return aStr.str();
 268 }
 269
 270 void ExchangePlugin_ExportFeature::exportSTL(const std::string& theFileName)
 271 {
 272   // Get shape.
 273   AttributeSelectionPtr aSelection = selection(STL_OBJECT_SELECTED());
 274   GeomShapePtr aShape = aSelection->value();
 275   if (!aShape.get()) {
 276     aShape = aSelection->context()->shape();
 277   }
 278
 279   // Get relative value and percent flag.
 280   double aValue;
 281   bool anIsRelative = false;
 282   bool anIsASCII = false;
 283
 284   if (string(STL_DEFLECTION_TYPE())->value() == STL_DEFLECTION_TYPE_RELATIVE()) {
 285     aValue = real(STL_RELATIVE())->value();
 286     anIsRelative = true;
 287   } else {
 288     aValue = real(STL_ABSOLUTE())->value();
 289   }
 290
 291   if (string(STL_FILE_TYPE())->value() == STL_FILE_TYPE_ASCII()) {
 292     anIsASCII = true;
 293   }
 294   // Perform the export
 295   std::string anError;
 296   bool aResult = false;
 297
 298   aResult = STLExport(theFileName,
 299                       aShape,
 300                       aValue,
 301                       anIsRelative,
 302                       anIsASCII,
 303                       anError);
 304
 305   if (!aResult || !anError.empty()) {
 306     setError("An error occurred while exporting " + theFileName + ": " + anError);
 307     return;
 308   }
 309 }
 310
 311
 312 void ExchangePlugin_ExportFeature::exportXAO(const std::string& theFileName)
 313 {
 314   try {
 315
 316   std::string anError;
 317   XAO::Xao aXao;
 318
 319   // author
 320
 321   std::string anAuthor = string(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID())->value();
 322   aXao.setAuthor(anAuthor);
 323
 324   // make shape for export from all results
 325   std::list<GeomShapePtr> aShapes;
 326   std::list<ResultPtr> aResults;
 327   std::list<DocumentPtr> aDocuments; /// documents of Parts selected and used in export
 328   std::map<DocumentPtr, GeomTrsfPtr> aDocTrsf; /// translation of the part
 329
 330   bool anExCludedIsImage = false;
 331   AttributeSelectionListPtr aSelection = selectionList(XAO_SELECTION_LIST_ID());
 332   bool aIsSelection = aSelection->isInitialized() && aSelection->size() > 0;
 333   if (aIsSelection) { // a mode for export to geom result by result
 334     for (int a = 0; a < aSelection->size(); a++) {
 335       AttributeSelectionPtr anAttr = aSelection->value(a);
 336       ResultPtr aBodyContext =
 337         std::dynamic_pointer_cast<ModelAPI_Result>(anAttr->context());
 338       if (aBodyContext.get() && !aBodyContext->isDisabled() && aBodyContext->shape().get()) {
 339           /// do not export pictures
 340           if (aBodyContext->hasTexture()){
 341             anExCludedIsImage = true;
 342             continue;
 343           }
 344         aResults.push_back(aBodyContext);
 345         GeomShapePtr aShape = anAttr->value();
 346         if (!aShape.get())
 347           aShape = aBodyContext->shape();
 348         aShapes.push_back(aShape);
 349         if (aBodyContext->groupName() == ModelAPI_ResultPart::group()) {
 350           ResultPartPtr aResPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aBodyContext);
 351           DocumentPtr aPartDoc = aResPart->partDoc();
 352           if (!aPartDoc.get() || !aPartDoc->isOpened()) { // document is not accessible
 353             std::string msg = "Can not export XAO for not loaded part";
 354             Events_InfoMessage("ExportFeature", msg, this).send();
 355             return;
 356           } else {
 357             aDocuments.push_back(aPartDoc);
 358             aDocTrsf[aPartDoc] = aResPart->summaryTrsf();
 359           }
 360         }
 361       }
 362     }
 363   } else {
 364     int aBodyCount = document()->size(ModelAPI_ResultBody::group());
 365     for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 366       ResultBodyPtr aResultBody =
 367           std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 368               document()->object(ModelAPI_ResultBody::group(), aBodyIndex));
 369       if (!aResultBody.get())
 370         continue;
 371       aShapes.push_back(aResultBody->shape());
 372       aResults.push_back(aResultBody);
 373     }
 374   }
 375   if (aShapes.empty()) {
 376     if(!anExCludedIsImage)
 377       setError("No shapes to export");
 378     return;
 379   }
 380
 381
 382   GeomShapePtr aShape = (aShapes.size() == 1)
 383       ? *aShapes.begin()
 384       : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 385
 386   SetShapeToXAO(aShape, &aXao, anError);
 387
 388   if (!anError.empty()) {
 389     setError("An error occurred while exporting " + theFileName + ": " + anError);
 390     return;
 391   }
 392
 393   // geometry name
 394   std::string aGeometryName = string(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID())->value();
 395   if (aGeometryName.empty() && aResults.size() == 1) {
 396     // get the name from the first result
 397     ResultPtr aResultBody = *aResults.begin();
 398     aGeometryName = Locale::Convert::toString(aResultBody->data()->name());
 399   }
 400
 401   aXao.getGeometry()->setName(aGeometryName);
 402
 403   std::set<ResultPtr> allResultsCashed; // cash to speed up searching in all results selected
 404
 405   // iterate all documents used
 406   if (aDocuments.empty())
 407     aDocuments.push_back(document());
 408   std::list<DocumentPtr>::iterator aDoc = aDocuments.begin();
 409   for(; aDoc != aDocuments.end(); aDoc++) {
 410     // groups
 411     int aGroupCount = (*aDoc)->size(ModelAPI_ResultGroup::group());
 412     for (int aGroupIndex = 0; aGroupIndex < aGroupCount; ++aGroupIndex) {
 413       ResultGroupPtr aResultGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(
 414           (*aDoc)->object(ModelAPI_ResultGroup::group(), aGroupIndex));
 415       if (!aResultGroup.get() || !aResultGroup->shape().get())
 416         continue;
 417
 418       FeaturePtr aGroupFeature = (*aDoc)->feature(aResultGroup);
 419
 420       AttributeSelectionListPtr aSelectionList =
 421           aGroupFeature->selectionList("group_list");
 422       if (!ModelAPI_Tools::isInResults(aSelectionList,
 423                                        aResults,
 424                                        allResultsCashed))// skip group not used in result
 425         continue;
 426
 427       // conversion of dimension
 428       std::string aSelectionType = aSelectionList->selectionType();
 429       GeomAPI_Shape::ShapeType aSelType = GeomAPI_Shape::shapeTypeByStr(aSelectionType);
 430       std::string aDimensionString =
 431         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 432       XAO::Dimension aGroupDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 433
 434       XAO::Group* aXaoGroup = aXao.addGroup(aGroupDimension,
 435         Locale::Convert::toString(aResultGroup->data()->name()));
 436
 437       try {
 438         GeomAPI_ShapeExplorer aGroupResExplorer(aResultGroup->shape(), aSelType);
 439         for(; aGroupResExplorer.more(); aGroupResExplorer.next()) {
 440           GeomShapePtr aGroupShape = aGroupResExplorer.current();
 441           if (aDocTrsf.find(*aDoc) != aDocTrsf.end())
 442             aGroupShape->move(aDocTrsf[*aDoc]);
 443           int aReferenceID = GeomAlgoAPI_CompoundBuilder::id(aShape, aGroupShape);
 444           if (aReferenceID == 0) // selected value does not found in the exported shape
 445             continue;
 446           std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 447           int anElementID =
 448             aXao.getGeometry()->getElementIndexByReference(aGroupDimension, aReferenceString);
 449           aXaoGroup->add(anElementID);
 450         }
 451       } catch (XAO::XAO_Exception& e) {
 452         // LCOV_EXCL_START
 453         std::string msg = "An error occurred while exporting group " +
 454           Locale::Convert::toString(aResultGroup->data()->name());
 455         msg += ".\n";
 456         msg += e.what();
 457         msg += "\n";
 458         msg += "=> skipping this group from XAO export.";
 459         Events_InfoMessage("ExportFeature", msg, this).send();
 460         aXao.removeGroup(aXaoGroup);
 461         // LCOV_EXCL_STOP
 462       }
 463     }
 464
 465     // fields
 466     int aFieldCount = (*aDoc)->size(ModelAPI_ResultField::group());
 467     for (int aFieldIndex = 0; aFieldIndex < aFieldCount; ++aFieldIndex) {
 468       ResultFieldPtr aResultField = std::dynamic_pointer_cast<ModelAPI_ResultField>(
 469         (*aDoc)->object(ModelAPI_ResultField::group(), aFieldIndex));
 470
 471       FeaturePtr aFieldFeature = (*aDoc)->feature(aResultField);
 472
 473       AttributeSelectionListPtr aSelectionList =
 474           aFieldFeature->selectionList("selected");
 475       std::string aSelectionType = aSelectionList->selectionType();
 476       bool isWholePart = aSelectionType == "part";
 477       // skip field not used in results
 478       if (!isWholePart &&
 479           !ModelAPI_Tools::isInResults(aSelectionList, aResults, allResultsCashed))
 480         continue;
 481
 482       // conversion of dimension
 483       std::string aDimensionString =
 484         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 485       XAO::Dimension aFieldDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 486       // get tables and their type
 487       std::shared_ptr<ModelAPI_AttributeTables> aTables = aFieldFeature->tables("values");
 488       std::string aTypeString = ExchangePlugin_Tools::valuesType2xaoType(aTables->type());
 489       XAO::Type aFieldType = XAO::XaoUtils::stringToFieldType(aTypeString);
 490
 491       XAO::Field* aXaoField = aXao.addField(aFieldType, aFieldDimension, aTables->columns(),
 492         Locale::Convert::toString(aResultField->data()->name()));
 493
 494
 495       try {
 496         // set components names
 497         AttributeStringArrayPtr aComponents = aFieldFeature->stringArray("components_names");
 498         for(int aComp = 0; aComp < aComponents->size(); aComp++) {
 499           std::string aName = aComponents->value(aComp);
 500           aXaoField->setComponentName(aComp, aName);
 501         }
 502
 503         AttributeIntArrayPtr aStamps = aFieldFeature->intArray("stamps");
 504         for (int aStepIndex = 0; aStepIndex < aTables->tables(); aStepIndex++) {
 505           XAO::Step* aStep = aXaoField->addNewStep(aStepIndex + 1);
 506           aStep->setStep(aStepIndex + 1);
 507           int aStampIndex = aStamps->value(aStepIndex);
 508           aStep->setStamp(aStampIndex);
 509           int aNumElements = isWholePart ? aXaoField->countElements() : aTables->rows();
 510           int aNumComps = aTables->columns();
 511           std::set<int> aFilledIDs; // to fill the rest by defaults
 512           // omit default values first row
 513           for(int aRow = isWholePart ? 0 : 1; aRow < aNumElements; aRow++) {
 514             for(int aCol = 0; aCol < aNumComps; aCol++) {
 515               int anElementID = 0;
 516               if (!isWholePart) {
 517                 // element index actually is the ID of the selection
 518                 AttributeSelectionPtr aSel = aSelectionList->value(aRow - 1);
 519                 int aReferenceID = GeomAlgoAPI_CompoundBuilder::id(aShape, aSel->value());
 520                 if (aReferenceID == 0) // selected value does not found in the exported shape
 521                   continue;
 522
 523                 std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 524                 anElementID = aXao.getGeometry()->
 525                   getElementIndexByReference(aFieldDimension, aReferenceString);
 526               }
 527
 528               ModelAPI_AttributeTables::Value aVal = aTables->value(
 529                 isWholePart ? 0 : aRow, aCol, aStepIndex);
 530               std::string aStrVal = valToString(aVal, aTables->type());
 531               aStep->setStringValue(isWholePart ? aRow : anElementID, aCol, aStrVal);
 532               aFilledIDs.insert(anElementID);
 533             }
 534           }
 535           if (!isWholePart) { // fill the rest values by default ones
 536             XAO::GeometricElementList::iterator allElem =
 537               aXao.getGeometry()->begin(aFieldDimension);
 538             for(; allElem != aXao.getGeometry()->end(aFieldDimension); allElem++) {
 539               if (aFilledIDs.find(allElem->first) != aFilledIDs.end())
 540                 continue;
 541               for(int aCol = 0; aCol < aNumComps; aCol++) {
 542                 // default value
 543                 ModelAPI_AttributeTables::Value aVal = aTables->value(0, aCol, aStepIndex);
 544                 std::string aStrVal = valToString(aVal, aTables->type());
 545                 aStep->setStringValue(allElem->first, aCol, aStrVal);
 546               }
 547             }
 548           }
 549         }
 550       } catch (XAO::XAO_Exception& e) {
 551         // LCOV_EXCL_START
 552         std::string msg = "An error occurred while exporting field " +
 553           Locale::Convert::toString(aResultField->data()->name());
 554         msg += ".\n";
 555         msg += e.what();
 556         msg += "\n";
 557         msg += "=> skipping this field from XAO export.";
 558         Events_InfoMessage("ExportFeature", msg, this).send();
 559         aXao.removeField(aXaoField);
 560         // LCOV_EXCL_STOP
 561       }
 562     }
 563   }
 564
 565   // exporting
 566   XAOExport(theFileName, &aXao, anError);
 567
 568   if (!anError.empty()) {
 569     setError("An error occurred while exporting " + theFileName + ": " + anError);
 570     return;
 571   }
 572
 573 // LCOV_EXCL_START
 574   } catch (XAO::XAO_Exception& e) {
 575     std::string anError = e.what();
 576     setError("An error occurred while exporting " + theFileName + ": " + anError);
 577     return;
 578   }
 579 // LCOV_EXCL_STOP
 580 }
 581
 582 bool ExchangePlugin_ExportFeature::isMacro() const
 583 {
 584   if (!data().get() || !data()->isValid())
 585     return false;
 586   ExchangePlugin_ExportFeature* aThis = ((ExchangePlugin_ExportFeature*)(this));
 587   AttributeStringPtr aFormatAttr = aThis->string(FILE_FORMAT_ID());
 588   std::string aFormat(aFormatAttr.get() ? aFormatAttr->value() : "");
 589
 590   if (aFormat.empty()) { // get default format for the extension
 591     AttributeStringPtr aFilePathAttr = aThis->string(FILE_PATH_ID());
 592     std::string aFilePath = aFilePathAttr->value();
 593     if (!aFilePath.empty()) {
 594       std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(aFilePath);
 595       aFormat = anExtension;
 596     }
 597   }
 598
 599   if (aFormat == "XAO") { // on export to GEOM the selection attribute is filled - this is
 600                           // an exceptional case where export to XAO feature must be kept
 601     AttributeSelectionListPtr aList = aThis->selectionList(XAO_SELECTION_LIST_ID());
 602     return !aList->isInitialized() || aList->size() == 0;
 603   }
 604   return true;
 605 }