src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp

   1 // Copyright (C) 2014-2024  CEA, EDF
   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_IndexedMapOfShape.h>
  42 #include <GeomAPI_Shape.h>
  43 #include <GeomAPI_ShapeExplorer.h>
  44 #include <GeomAPI_Trsf.h>
  45
  46 #include <Locale_Convert.h>
  47
  48 #include <ModelAPI_AttributeSelectionList.h>
  49 #include <ModelAPI_AttributeString.h>
  50 #include <ModelAPI_AttributeStringArray.h>
  51 #include <ModelAPI_AttributeIntArray.h>
  52 #include <ModelAPI_AttributeTables.h>
  53 #include <ModelAPI_AttributeDouble.h>
  54 #include <ModelAPI_AttributeBoolean.h>
  55 #include <ModelAPI_Data.h>
  56 #include <ModelAPI_Document.h>
  57 #include <ModelAPI_Object.h>
  58 #include <ModelAPI_ResultBody.h>
  59 #include <ModelAPI_ResultPart.h>
  60 #include <ModelAPI_ResultGroup.h>
  61 #include <ModelAPI_ResultField.h>
  62 #include <ModelAPI_Session.h>
  63 #include <ModelAPI_Validator.h>
  64 #include <ModelAPI_Tools.h>
  65
  66 #include <Events_InfoMessage.h>
  67
  68 #include <XAO_Group.hxx>
  69 #include <XAO_Field.hxx>
  70 #include <XAO_Xao.hxx>
  71 #include <XAO_Geometry.hxx>
  72
  73 #include <ExchangePlugin_Tools.h>
  74
  75 ExchangePlugin_ExportFeature::ExchangePlugin_ExportFeature()
  76 {
  77 }
  78
  79 ExchangePlugin_ExportFeature::~ExchangePlugin_ExportFeature()
  80 {
  81   // TODO Auto-generated destructor stub
  82 }
  83
  84 /*
  85  * Request for initialization of data model of the feature: adding all attributes
  86  */
  87 void ExchangePlugin_ExportFeature::initAttributes()
  88 {
  89   data()->addAttribute(ExchangePlugin_ExportFeature::EXPORT_TYPE_ID(),
  90     ModelAPI_AttributeString::typeId());
  91   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_PATH_ID(),
  92     ModelAPI_AttributeString::typeId());
  93   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID(),
  94     ModelAPI_AttributeString::typeId());
  95   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_FORMAT_ID(),
  96     ModelAPI_AttributeString::typeId());
  97   data()->addAttribute(ExchangePlugin_ExportFeature::SELECTION_LIST_ID(),
  98     ModelAPI_AttributeSelectionList::typeId());
  99   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID(),
 100     ModelAPI_AttributeString::typeId());
 101   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID(),
 102     ModelAPI_AttributeString::typeId());
 103   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_SELECTION_LIST_ID(),
 104     ModelAPI_AttributeSelectionList::typeId());
 105   data()->addAttribute(ExchangePlugin_ExportFeature::STL_FILE_PATH_ID(),
 106     ModelAPI_AttributeString::typeId());
 107   data()->addAttribute(ExchangePlugin_ExportFeature::STL_OBJECT_SELECTED(),
 108     ModelAPI_AttributeSelection::typeId());
 109   data()->addAttribute(ExchangePlugin_ExportFeature::STL_DEFLECTION_TYPE(),
 110    ModelAPI_AttributeString::typeId());
 111   data()->addAttribute(ExchangePlugin_ExportFeature::STL_RELATIVE(),
 112     ModelAPI_AttributeDouble::typeId());
 113
 114   double defelection = Config_PropManager::real("Visualization", "body_deflection");
 115   real(ExchangePlugin_ExportFeature::STL_RELATIVE())->setValue(defelection);
 116
 117   data()->addAttribute(ExchangePlugin_ExportFeature::STL_ABSOLUTE(),
 118     ModelAPI_AttributeDouble::typeId());
 119   data()->addAttribute(ExchangePlugin_ExportFeature::STL_FILE_TYPE(),
 120    ModelAPI_AttributeString::typeId());
 121
 122   // export to memory buffer (implemented for XAO format only)
 123   data()->addAttribute(ExchangePlugin_ExportFeature::MEMORY_BUFFER_ID(),
 124                        ModelAPI_AttributeString::typeId());
 125
 126   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_SHAPE_FILE_PATH_ID(),
 127                        ModelAPI_AttributeString::typeId());
 128   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_SHAPE_FILE_SEPARATE_ID(),
 129                        ModelAPI_AttributeBoolean::typeId());
 130
 131   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 132     ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID());
 133   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 134     ExchangePlugin_ExportFeature::STL_FILE_PATH_ID());
 135   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 136     ExchangePlugin_ExportFeature::XAO_AUTHOR_ID());
 137   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 138     ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID());
 139   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 140     ExchangePlugin_ExportFeature::XAO_SELECTION_LIST_ID());
 141   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 142     ExchangePlugin_ExportFeature::MEMORY_BUFFER_ID());
 143   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 144     ExchangePlugin_ExportFeature::XAO_SHAPE_FILE_PATH_ID());
 145   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 146     ExchangePlugin_ExportFeature::XAO_SHAPE_FILE_SEPARATE_ID());
 147
 148   // to support previous version of document, move the selection list
 149   // if the type of export operation is XAO
 150   AttributeStringPtr aTypeAttr = string(EXPORT_TYPE_ID());
 151   if (aTypeAttr->isInitialized() &&
 152       (aTypeAttr->value() == "XAO" || aTypeAttr->value() == "XAOMem")) {
 153     bool aWasBlocked = data()->blockSendAttributeUpdated(true, false);
 154     AttributeSelectionListPtr aSelList = selectionList(SELECTION_LIST_ID());
 155     AttributeSelectionListPtr aXAOSelList = selectionList(XAO_SELECTION_LIST_ID());
 156     if (aSelList->size() > 0 && aXAOSelList->size() == 0)
 157       aSelList->copyTo(aXAOSelList);
 158     aSelList->clear();
 159     data()->blockSendAttributeUpdated(aWasBlocked, false);
 160   }
 161 }
 162
 163 void ExchangePlugin_ExportFeature::attributeChanged(const std::string& theID)
 164 {
 165   if (theID == XAO_FILE_PATH_ID()) {
 166     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 167       string(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID())->value());
 168   }
 169   else if (theID == STL_FILE_PATH_ID()) {
 170     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 171       string(ExchangePlugin_ExportFeature::STL_FILE_PATH_ID())->value());
 172   }
 173 }
 174
 175 /*
 176  * Computes or recomputes the results
 177  */
 178 void ExchangePlugin_ExportFeature::execute()
 179 {
 180   AttributeStringPtr aFormatAttr =
 181       this->string(ExchangePlugin_ExportFeature::FILE_FORMAT_ID());
 182   std::string aFormat = aFormatAttr->value();
 183
 184   bool isMemoryExport = false;
 185   AttributeStringPtr aTypeAttr = string(EXPORT_TYPE_ID());
 186   if (aTypeAttr->isInitialized() && aTypeAttr->value() == "XAOMem")
 187     isMemoryExport = true;
 188
 189   AttributeStringPtr aFilePathAttr =
 190       this->string(ExchangePlugin_ExportFeature::FILE_PATH_ID());
 191   std::string aFilePath = aFilePathAttr->value();
 192   if (aFilePath.empty() && !isMemoryExport)
 193     return;
 194
 195   exportFile(aFilePath, aFormat, isMemoryExport);
 196 }
 197
 198 void ExchangePlugin_ExportFeature::exportFile(const std::string& theFileName,
 199                                               const std::string& theFormat,
 200                                               const bool         isMemoryExport)
 201 {
 202   std::string aFormatName = theFormat;
 203
 204   if (aFormatName.empty()) { // get default format for the extension
 205     if (isMemoryExport) return;
 206
 207     // ".brep" -> "BREP"
 208     std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
 209     if (anExtension == "BREP" || anExtension == "BRP") {
 210       aFormatName = "BREP";
 211     } else if (anExtension == "STEP" || anExtension == "STP") {
 212       aFormatName = "STEP";
 213     } else if (anExtension == "IGES" || anExtension == "IGS") {
 214       aFormatName = "IGES-5.1";
 215     } else {
 216       aFormatName = anExtension;
 217     }
 218   }
 219
 220   if (aFormatName == "XAO") {
 221     exportXAO(theFileName, isMemoryExport);
 222     return;
 223   } else if (aFormatName == "STL") {
 224     exportSTL(theFileName);
 225     return;
 226   }
 227
 228   // make shape for export from selected shapes
 229   AttributeSelectionListPtr aSelectionListAttr =
 230       this->selectionList(ExchangePlugin_ExportFeature::SELECTION_LIST_ID());
 231   std::list<GeomShapePtr> aShapes;
 232   std::list<ResultPtr> aContexts;
 233   for (int i = 0, aSize = aSelectionListAttr->size(); i < aSize; ++i) {
 234     AttributeSelectionPtr anAttrSelection = aSelectionListAttr->value(i);
 235
 236     /// do not export pictures
 237     ResultPtr aBodyContext =
 238       std::dynamic_pointer_cast<ModelAPI_Result>(anAttrSelection->context());
 239     if (aBodyContext.get() && aBodyContext->hasTexture())
 240       continue;
 241
 242     std::shared_ptr<GeomAPI_Shape> aCurShape = anAttrSelection->value();
 243     if (aCurShape.get() == NULL)
 244       aCurShape = anAttrSelection->context()->shape();
 245     if (aCurShape.get() != NULL)
 246     {
 247       aShapes.push_back(aCurShape);
 248       aContexts.push_back(anAttrSelection->context());
 249     }
 250   }
 251
 252   // Store compound if we have more than one shape.
 253   std::shared_ptr<GeomAPI_Shape> aShape =
 254     aShapes.size() == 1 ? aShapes.front() : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 255
 256   // Perform the export
 257   std::string anError;
 258   bool aResult = false;
 259   if (aFormatName == "BREP") {
 260     aResult = BREPExport(theFileName, aFormatName, aShape, anError);
 261   } else if (aFormatName == "STEP") {
 262     aResult = STEPExport(theFileName, aShapes, aContexts, anError);
 263   } else if (aFormatName.substr(0, 4) == "IGES") {
 264     aResult = IGESExport(theFileName, aFormatName, aShape, anError);
 265   } else {
 266     anError = "Unsupported format: " + aFormatName;
 267   }
 268
 269   if (!aResult || !anError.empty()) {
 270     setError("An error occurred while exporting " + theFileName + ": " + anError);
 271     return;
 272   }
 273 }
 274
 275 /// Returns XAO string by the value from the table
 276 static std::string valToString(const ModelAPI_AttributeTables::Value& theVal,
 277                                const ModelAPI_AttributeTables::ValueType& theType)
 278 {
 279   std::ostringstream aStr; // the resulting string value
 280   switch(theType) {
 281   case ModelAPI_AttributeTables::BOOLEAN:
 282     aStr<<(theVal.myBool ? "true" : "false");
 283     break;
 284   case ModelAPI_AttributeTables::INTEGER:
 285     aStr<<theVal.myInt;
 286     break;
 287   case ModelAPI_AttributeTables::DOUBLE:
 288     aStr<<theVal.myDouble;
 289     break;
 290   case ModelAPI_AttributeTables::STRING:
 291     aStr<<theVal.myStr;
 292     break;
 293   }
 294   return aStr.str();
 295 }
 296
 297 void ExchangePlugin_ExportFeature::exportSTL(const std::string& theFileName)
 298 {
 299   // Get shape.
 300   AttributeSelectionPtr aSelection = selection(STL_OBJECT_SELECTED());
 301   GeomShapePtr aShape = aSelection->value();
 302   if (!aShape.get()) {
 303     aShape = aSelection->context()->shape();
 304   }
 305
 306   // Get relative value and percent flag.
 307   double aValue;
 308   bool anIsRelative = false;
 309   bool anIsASCII = false;
 310
 311   if (string(STL_DEFLECTION_TYPE())->value() == STL_DEFLECTION_TYPE_RELATIVE()) {
 312     aValue = real(STL_RELATIVE())->value();
 313     anIsRelative = true;
 314   } else {
 315     aValue = real(STL_ABSOLUTE())->value();
 316   }
 317
 318   if (string(STL_FILE_TYPE())->value() == STL_FILE_TYPE_ASCII()) {
 319     anIsASCII = true;
 320   }
 321   // Perform the export
 322   std::string anError;
 323   bool aResult = false;
 324
 325   aResult = STLExport(theFileName,
 326                       aShape,
 327                       aValue,
 328                       anIsRelative,
 329                       anIsASCII,
 330                       anError);
 331
 332   if (!aResult || !anError.empty()) {
 333     setError("An error occurred while exporting " + theFileName + ": " + anError);
 334     return;
 335   }
 336 }
 337
 338
 339 void ExchangePlugin_ExportFeature::exportXAO(const std::string& theFileName,
 340                                              const bool         isMemoryExport)
 341 {
 342   try {
 343
 344   std::string anError;
 345   XAO::Xao aXao;
 346
 347   // author
 348
 349   std::string anAuthor = string(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID())->value();
 350   aXao.setAuthor(anAuthor);
 351
 352   // make shape for export from all results
 353   std::list<GeomShapePtr> aShapes;
 354   std::list<ResultPtr> aResults;
 355   std::list<DocumentPtr> aDocuments; /// documents of Parts selected and used in export
 356   std::map<DocumentPtr, GeomTrsfPtr> aDocTrsf; /// translation of the part
 357
 358   bool anExCludedIsImage = false;
 359   AttributeSelectionListPtr aSelection = selectionList(XAO_SELECTION_LIST_ID());
 360   bool aIsSelection = aSelection->isInitialized() && aSelection->size() > 0;
 361   if (aIsSelection) { // a mode for export to geom result by result
 362     for (int a = 0; a < aSelection->size(); a++) {
 363       AttributeSelectionPtr anAttr = aSelection->value(a);
 364       ResultPtr aBodyContext =
 365         std::dynamic_pointer_cast<ModelAPI_Result>(anAttr->context());
 366       if (aBodyContext.get() && !aBodyContext->isDisabled() && aBodyContext->shape().get()) {
 367           /// do not export pictures
 368           if (aBodyContext->hasTexture()){
 369             anExCludedIsImage = true;
 370             continue;
 371           }
 372         aResults.push_back(aBodyContext);
 373         GeomShapePtr aShape = anAttr->value();
 374         if (!aShape.get())
 375           aShape = aBodyContext->shape();
 376         aShapes.push_back(aShape);
 377         if (aBodyContext->groupName() == ModelAPI_ResultPart::group()) {
 378           ResultPartPtr aResPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aBodyContext);
 379           DocumentPtr aPartDoc = aResPart->partDoc();
 380           if (!aPartDoc.get() || !aPartDoc->isOpened()) { // document is not accessible
 381             std::string msg = "Can not export XAO for not loaded part";
 382             Events_InfoMessage("ExportFeature", msg, this).send();
 383             return;
 384           } else {
 385             aDocuments.push_back(aPartDoc);
 386             aDocTrsf[aPartDoc] = aResPart->summaryTrsf();
 387           }
 388         }
 389       }
 390     }
 391   } else {
 392     int aBodyCount = document()->size(ModelAPI_ResultBody::group());
 393     for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 394       ResultBodyPtr aResultBody =
 395           std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 396               document()->object(ModelAPI_ResultBody::group(), aBodyIndex));
 397       if (!aResultBody.get())
 398         continue;
 399       aShapes.push_back(aResultBody->shape());
 400       aResults.push_back(aResultBody);
 401     }
 402   }
 403   if (aShapes.empty()) {
 404     if(!anExCludedIsImage)
 405       setError("No shapes to export");
 406     return;
 407   }
 408
 409
 410   GeomShapePtr aShape = (aShapes.size() == 1)
 411       ? *aShapes.begin()
 412       : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 413
 414   SetShapeToXAO(aShape, &aXao, anError);
 415
 416   if (!anError.empty()) {
 417     setError("An error occurred while exporting " + theFileName + ": " + anError);
 418     return;
 419   }
 420
 421   // geometry name
 422   std::string aGeometryName = string(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID())->value();
 423   if (aGeometryName.empty() && aResults.size() == 1) {
 424     // get the name from the first result
 425     ResultPtr aResultBody = *aResults.begin();
 426     aGeometryName = Locale::Convert::toString(aResultBody->data()->name());
 427     if (isMemoryExport) {
 428       // for python dump
 429       string(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID())->setValue(aGeometryName);
 430       // or
 431       //data()->setName(Locale::Convert::toWString(aGeometryName));
 432     }
 433   }
 434
 435   aXao.getGeometry()->setName(aGeometryName);
 436
 437   std::set<ResultPtr> allResultsCashed; // cash to speed up searching in all results selected
 438
 439   // [bos #38360] [CEA] improve performances of exportXAO and PublishToStudy
 440   GeomAPI_IndexedMapOfShape aSubShapesMap;
 441   bool isSubShapesMap = false; // we will init it only if required (for performance reason)
 442
 443   // iterate all documents used
 444   if (aDocuments.empty())
 445     aDocuments.push_back(document());
 446   std::list<DocumentPtr>::iterator aDoc = aDocuments.begin();
 447   for(; aDoc != aDocuments.end(); aDoc++) {
 448     // groups
 449     int aGroupCount = (*aDoc)->size(ModelAPI_ResultGroup::group());
 450     for (int aGroupIndex = 0; aGroupIndex < aGroupCount; ++aGroupIndex) {
 451       ResultGroupPtr aResultGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(
 452           (*aDoc)->object(ModelAPI_ResultGroup::group(), aGroupIndex));
 453       if (!aResultGroup.get() || !aResultGroup->shape().get())
 454         continue;
 455
 456       FeaturePtr aGroupFeature = (*aDoc)->feature(aResultGroup);
 457
 458       AttributeSelectionListPtr aSelectionList =
 459           aGroupFeature->selectionList("group_list");
 460       if (!ModelAPI_Tools::isInResults(aSelectionList,
 461                                        aResults,
 462                                        allResultsCashed))// skip group not used in result
 463         continue;
 464
 465       // conversion of dimension
 466       std::string aSelectionType = aSelectionList->selectionType();
 467       GeomAPI_Shape::ShapeType aSelType = GeomAPI_Shape::shapeTypeByStr(aSelectionType);
 468       std::string aDimensionString =
 469         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 470       XAO::Dimension aGroupDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 471
 472       XAO::Group* aXaoGroup = aXao.addGroup(aGroupDimension,
 473         Locale::Convert::toString(aResultGroup->data()->name()));
 474
 475       try {
 476         GeomAPI_ShapeExplorer aGroupResExplorer(aResultGroup->shape(), aSelType);
 477         for(; aGroupResExplorer.more(); aGroupResExplorer.next()) {
 478           GeomShapePtr aGroupShape = aGroupResExplorer.current();
 479           if (aDocTrsf.find(*aDoc) != aDocTrsf.end())
 480             aGroupShape->move(aDocTrsf[*aDoc]);
 481
 482           if (!isSubShapesMap) {
 483             aSubShapesMap.MapShapes(aShape);
 484             isSubShapesMap = true;
 485           }
 486           int aReferenceID = aSubShapesMap.FindIndexEqualLocations(aGroupShape);
 487           if (aReferenceID == 0) // selected value does not found in the exported shape
 488             continue;
 489           std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 490           int anElementID =
 491             aXao.getGeometry()->getElementIndexByReference(aGroupDimension, aReferenceString);
 492           aXaoGroup->add(anElementID);
 493         }
 494       } catch (XAO::XAO_Exception& e) {
 495         // LCOV_EXCL_START
 496         std::string msg = "An error occurred while exporting group " +
 497           Locale::Convert::toString(aResultGroup->data()->name());
 498         msg += ".\n";
 499         msg += e.what();
 500         msg += "\n";
 501         msg += "=> skipping this group from XAO export.";
 502         Events_InfoMessage("ExportFeature", msg, this).send();
 503         aXao.removeGroup(aXaoGroup);
 504         // LCOV_EXCL_STOP
 505       }
 506     }
 507
 508     // fields
 509     int aFieldCount = (*aDoc)->size(ModelAPI_ResultField::group());
 510     for (int aFieldIndex = 0; aFieldIndex < aFieldCount; ++aFieldIndex) {
 511       ResultFieldPtr aResultField = std::dynamic_pointer_cast<ModelAPI_ResultField>(
 512         (*aDoc)->object(ModelAPI_ResultField::group(), aFieldIndex));
 513
 514       FeaturePtr aFieldFeature = (*aDoc)->feature(aResultField);
 515
 516       AttributeSelectionListPtr aSelectionList =
 517           aFieldFeature->selectionList("selected");
 518       std::string aSelectionType = aSelectionList->selectionType();
 519       bool isWholePart = aSelectionType == "part";
 520       // skip field not used in results
 521       if (!isWholePart &&
 522           !ModelAPI_Tools::isInResults(aSelectionList, aResults, allResultsCashed))
 523         continue;
 524
 525       // conversion of dimension
 526       std::string aDimensionString =
 527         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 528       XAO::Dimension aFieldDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 529       // get tables and their type
 530       std::shared_ptr<ModelAPI_AttributeTables> aTables = aFieldFeature->tables("values");
 531       std::string aTypeString = ExchangePlugin_Tools::valuesType2xaoType(aTables->type());
 532       XAO::Type aFieldType = XAO::XaoUtils::stringToFieldType(aTypeString);
 533
 534       XAO::Field* aXaoField = aXao.addField(aFieldType, aFieldDimension, aTables->columns(),
 535         Locale::Convert::toString(aResultField->data()->name()));
 536
 537
 538       try {
 539         // set components names
 540         AttributeStringArrayPtr aComponents = aFieldFeature->stringArray("components_names");
 541         for(int aComp = 0; aComp < aComponents->size(); aComp++) {
 542           std::string aName = aComponents->value(aComp);
 543           aXaoField->setComponentName(aComp, aName);
 544         }
 545
 546         AttributeIntArrayPtr aStamps = aFieldFeature->intArray("stamps");
 547         for (int aStepIndex = 0; aStepIndex < aTables->tables(); aStepIndex++) {
 548           XAO::Step* aStep = aXaoField->addNewStep(aStepIndex + 1);
 549           aStep->setStep(aStepIndex + 1);
 550           int aStampIndex = aStamps->value(aStepIndex);
 551           aStep->setStamp(aStampIndex);
 552           int aNumElements = isWholePart ? aXaoField->countElements() : aTables->rows();
 553           int aNumComps = aTables->columns();
 554           std::set<int> aFilledIDs; // to fill the rest by defaults
 555           // omit default values first row
 556           for(int aRow = isWholePart ? 0 : 1; aRow < aNumElements; aRow++) {
 557             for(int aCol = 0; aCol < aNumComps; aCol++) {
 558               int anElementID = 0;
 559               if (!isWholePart) {
 560                 // element index actually is the ID of the selection
 561                 AttributeSelectionPtr aSel = aSelectionList->value(aRow - 1);
 562                 if (!isSubShapesMap) {
 563                   aSubShapesMap.MapShapes(aShape);
 564                   isSubShapesMap = true;
 565                 }
 566                 int aReferenceID = aSubShapesMap.FindIndexEqualLocations(aSel->value());
 567                 if (aReferenceID == 0) // selected value does not found in the exported shape
 568                   continue;
 569
 570                 std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 571                 anElementID = aXao.getGeometry()->
 572                   getElementIndexByReference(aFieldDimension, aReferenceString);
 573               }
 574
 575               ModelAPI_AttributeTables::Value aVal = aTables->value(
 576                 isWholePart ? 0 : aRow, aCol, aStepIndex);
 577               std::string aStrVal = valToString(aVal, aTables->type());
 578               aStep->setStringValue(isWholePart ? aRow : anElementID, aCol, aStrVal);
 579               aFilledIDs.insert(anElementID);
 580             }
 581           }
 582           if (!isWholePart) { // fill the rest values by default ones
 583             XAO::GeometricElementList::iterator allElem =
 584               aXao.getGeometry()->begin(aFieldDimension);
 585             for(; allElem != aXao.getGeometry()->end(aFieldDimension); allElem++) {
 586               if (aFilledIDs.find(allElem->first) != aFilledIDs.end())
 587                 continue;
 588               for(int aCol = 0; aCol < aNumComps; aCol++) {
 589                 // default value
 590                 ModelAPI_AttributeTables::Value aVal = aTables->value(0, aCol, aStepIndex);
 591                 std::string aStrVal = valToString(aVal, aTables->type());
 592                 aStep->setStringValue(allElem->first, aCol, aStrVal);
 593               }
 594             }
 595           }
 596         }
 597       } catch (XAO::XAO_Exception& e) {
 598         // LCOV_EXCL_START
 599         std::string msg = "An error occurred while exporting field " +
 600           Locale::Convert::toString(aResultField->data()->name());
 601         msg += ".\n";
 602         msg += e.what();
 603         msg += "\n";
 604         msg += "=> skipping this field from XAO export.";
 605         Events_InfoMessage("ExportFeature", msg, this).send();
 606         aXao.removeField(aXaoField);
 607         // LCOV_EXCL_STOP
 608       }
 609     }
 610   }
 611
 612   // exporting
 613   if (isMemoryExport) {
 614     string(ExchangePlugin_ExportFeature::MEMORY_BUFFER_ID())->setValue(XAOExportMem(&aXao, anError));
 615   }
 616   else {
 617     std::string aShapeFile ("");
 618     AttributeBooleanPtr aShapeSeparateAttr = boolean(XAO_SHAPE_FILE_SEPARATE_ID());
 619     if (aShapeSeparateAttr->isInitialized() &&
 620         aShapeSeparateAttr->value() == true) {
 621       aShapeFile = theFileName + ".brep";
 622     }
 623     else {
 624       AttributeStringPtr aShapeFileAttr = string(XAO_SHAPE_FILE_PATH_ID());
 625       if (aShapeFileAttr->isInitialized())
 626         aShapeFile = aShapeFileAttr->value();
 627     }
 628
 629     XAOExport(theFileName, &aXao, anError, aShapeFile);
 630   }
 631
 632   if (!anError.empty()) {
 633     setError("An error occurred while exporting " + theFileName + ": " + anError);
 634     return;
 635   }
 636
 637 // LCOV_EXCL_START
 638   } catch (XAO::XAO_Exception& e) {
 639     std::string anError = e.what();
 640     setError("An error occurred while exporting " + theFileName + ": " + anError);
 641     return;
 642   }
 643 // LCOV_EXCL_STOP
 644 }
 645
 646 bool ExchangePlugin_ExportFeature::isMacro() const
 647 {
 648   if (!data().get() || !data()->isValid())
 649     return false;
 650   ExchangePlugin_ExportFeature* aThis = ((ExchangePlugin_ExportFeature*)(this));
 651   AttributeStringPtr aFormatAttr = aThis->string(FILE_FORMAT_ID());
 652   std::string aFormat(aFormatAttr.get() ? aFormatAttr->value() : "");
 653
 654   if (aFormat.empty()) { // get default format for the extension
 655     AttributeStringPtr aFilePathAttr = aThis->string(FILE_PATH_ID());
 656     std::string aFilePath = aFilePathAttr->value();
 657     if (!aFilePath.empty()) {
 658       std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(aFilePath);
 659       aFormat = anExtension;
 660     }
 661   }
 662
 663   if (aFormat == "XAO") { // on export to GEOM the selection attribute is filled - this is
 664                           // an exceptional case where export to XAO feature must be kept
 665     AttributeSelectionListPtr aList = aThis->selectionList(XAO_SELECTION_LIST_ID());
 666     return !aList->isInitialized() || aList->size() == 0;
 667   }
 668   return true;
 669 }