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