src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include <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_Tools.h>
  38 #include <GeomAlgoAPI_XAOExport.h>
  39
  40 #include <GeomAPI_Shape.h>
  41 #include <GeomAPI_ShapeExplorer.h>
  42
  43 #include <ModelAPI_AttributeSelectionList.h>
  44 #include <ModelAPI_AttributeString.h>
  45 #include <ModelAPI_AttributeStringArray.h>
  46 #include <ModelAPI_AttributeIntArray.h>
  47 #include <ModelAPI_AttributeTables.h>
  48 #include <ModelAPI_Data.h>
  49 #include <ModelAPI_Document.h>
  50 #include <ModelAPI_Object.h>
  51 #include <ModelAPI_ResultBody.h>
  52 #include <ModelAPI_ResultPart.h>
  53 #include <ModelAPI_ResultGroup.h>
  54 #include <ModelAPI_ResultField.h>
  55 #include <ModelAPI_Session.h>
  56 #include <ModelAPI_Validator.h>
  57 #include <ModelAPI_Tools.h>
  58
  59 #include <Events_InfoMessage.h>
  60
  61 #include <XAO_Group.hxx>
  62 #include <XAO_Field.hxx>
  63 #include <XAO_Xao.hxx>
  64 #include <XAO_Geometry.hxx>
  65
  66 #include <ExchangePlugin_Tools.h>
  67
  68 ExchangePlugin_ExportFeature::ExchangePlugin_ExportFeature()
  69 {
  70 }
  71
  72 ExchangePlugin_ExportFeature::~ExchangePlugin_ExportFeature()
  73 {
  74   // TODO Auto-generated destructor stub
  75 }
  76
  77 /*
  78  * Request for initialization of data model of the feature: adding all attributes
  79  */
  80 void ExchangePlugin_ExportFeature::initAttributes()
  81 {
  82   data()->addAttribute(ExchangePlugin_ExportFeature::EXPORT_TYPE_ID(),
  83     ModelAPI_AttributeString::typeId());
  84   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_PATH_ID(),
  85     ModelAPI_AttributeString::typeId());
  86   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID(),
  87     ModelAPI_AttributeString::typeId());
  88   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_FORMAT_ID(),
  89     ModelAPI_AttributeString::typeId());
  90   data()->addAttribute(ExchangePlugin_ExportFeature::SELECTION_LIST_ID(),
  91     ModelAPI_AttributeSelectionList::typeId());
  92   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID(),
  93     ModelAPI_AttributeString::typeId());
  94   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID(),
  95     ModelAPI_AttributeString::typeId());
  96
  97   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
  98     ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID());
  99   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 100     ExchangePlugin_ExportFeature::XAO_AUTHOR_ID());
 101   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 102     ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID());
 103 }
 104
 105 void ExchangePlugin_ExportFeature::attributeChanged(const std::string& theID)
 106 {
 107   if (theID == XAO_FILE_PATH_ID()) {
 108     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 109       string(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID())->value());
 110   }
 111 }
 112
 113 /*
 114  * Computes or recomputes the results
 115  */
 116 void ExchangePlugin_ExportFeature::execute()
 117 {
 118   AttributeStringPtr aFormatAttr =
 119       this->string(ExchangePlugin_ExportFeature::FILE_FORMAT_ID());
 120   std::string aFormat = aFormatAttr->value();
 121
 122   AttributeStringPtr aFilePathAttr =
 123       this->string(ExchangePlugin_ExportFeature::FILE_PATH_ID());
 124   std::string aFilePath = aFilePathAttr->value();
 125   if (aFilePath.empty())
 126     return;
 127
 128   exportFile(aFilePath, aFormat);
 129 }
 130
 131 void ExchangePlugin_ExportFeature::exportFile(const std::string& theFileName,
 132                                               const std::string& theFormat)
 133 {
 134   std::string aFormatName = theFormat;
 135
 136   if (aFormatName.empty()) { // get default format for the extension
 137     // ".brep" -> "BREP"
 138     std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
 139     if (anExtension == "BREP" || anExtension == "BRP") {
 140       aFormatName = "BREP";
 141     } else if (anExtension == "STEP" || anExtension == "STP") {
 142       aFormatName = "STEP";
 143     } else if (anExtension == "IGES" || anExtension == "IGS") {
 144       aFormatName = "IGES-5.1";
 145     } else {
 146       aFormatName = anExtension;
 147     }
 148   }
 149
 150   if (aFormatName == "XAO") {
 151     exportXAO(theFileName);
 152     return;
 153   }
 154
 155   // make shape for export from selected shapes
 156   AttributeSelectionListPtr aSelectionListAttr =
 157       this->selectionList(ExchangePlugin_ExportFeature::SELECTION_LIST_ID());
 158   std::list<GeomShapePtr> aShapes;
 159   for (int i = 0, aSize = aSelectionListAttr->size(); i < aSize; ++i) {
 160     AttributeSelectionPtr anAttrSelection = aSelectionListAttr->value(i);
 161     std::shared_ptr<GeomAPI_Shape> aCurShape = anAttrSelection->value();
 162     if (aCurShape.get() == NULL)
 163       aCurShape = anAttrSelection->context()->shape();
 164     if (aCurShape.get() != NULL)
 165       aShapes.push_back(aCurShape);
 166   }
 167
 168   // Store compound if we have more than one shape.
 169   std::shared_ptr<GeomAPI_Shape> aShape =
 170     aShapes.size() == 1 ? aShapes.front() : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 171
 172   // Perform the export
 173   std::string anError;
 174   bool aResult = false;
 175   if (aFormatName == "BREP") {
 176     aResult = BREPExport(theFileName, aFormatName, aShape, anError);
 177   } else if (aFormatName == "STEP") {
 178     aResult = STEPExport(theFileName, aFormatName, aShape, anError);
 179   } else if (aFormatName.substr(0, 4) == "IGES") {
 180     aResult = IGESExport(theFileName, aFormatName, aShape, anError);
 181   } else {
 182     anError = "Unsupported format: " + aFormatName;
 183   }
 184
 185   if (!anError.empty()) {
 186     setError("An error occurred while exporting " + theFileName + ": " + anError);
 187     return;
 188   }
 189 }
 190
 191 /// Returns XAO string by the value from the table
 192 static std::string valToString(const ModelAPI_AttributeTables::Value& theVal,
 193   const ModelAPI_AttributeTables::ValueType& theType) {
 194   std::ostringstream aStr; // the resulting string value
 195   switch(theType) {
 196   case ModelAPI_AttributeTables::BOOLEAN:
 197     aStr<<(theVal.myBool ? "true" : "false");
 198     break;
 199   case ModelAPI_AttributeTables::INTEGER:
 200     aStr<<theVal.myInt;
 201     break;
 202   case ModelAPI_AttributeTables::DOUBLE:
 203     aStr<<theVal.myDouble;
 204     break;
 205   case ModelAPI_AttributeTables::STRING:
 206     aStr<<theVal.myStr;
 207     break;
 208   }
 209   return aStr.str();
 210 }
 211
 212 /// Returns true if something in selection is presented in the results list
 213 static bool isInResults(AttributeSelectionListPtr theSelection,
 214                         const std::list<ResultPtr>& theResults,
 215                         std::set<ResultPtr>& theCashedResults)
 216 {
 217   // collect all results into a cashed set
 218   if (theCashedResults.empty()) {
 219     std::list<ResultPtr> aResults;
 220     std::list<ResultPtr>::const_iterator aRes = theResults.cbegin();
 221     for(; aRes != theResults.cend(); aRes++) {
 222       if (theCashedResults.count(*aRes))
 223         continue;
 224       else
 225         theCashedResults.insert(*aRes);
 226       if ((*aRes)->groupName() == ModelAPI_ResultBody::group()) {
 227         ResultBodyPtr aResBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aRes);
 228         std::list<ResultPtr> aResults;
 229         ModelAPI_Tools::allSubs(aResBody, aResults, false);
 230         for(std::list<ResultPtr>::iterator aR = aResults.begin(); aR != aResults.end(); aR++) {
 231           theCashedResults.insert(std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aR));
 232         }
 233       } else if ((*aRes)->groupName() == ModelAPI_ResultPart::group()) { // all results of the part
 234         ResultPartPtr aResPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aRes);
 235         DocumentPtr aPartDoc = aResPart->partDoc();
 236         if (!aPartDoc.get() || !aPartDoc->isOpened()) { // document is not accessible
 237           return false;
 238         }
 239         int aBodyCount = aPartDoc->size(ModelAPI_ResultBody::group());
 240         for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 241           ResultBodyPtr aResBody =
 242             std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 243               aPartDoc->object(ModelAPI_ResultBody::group(), aBodyIndex));
 244           if (aResBody.get()) {
 245             theCashedResults.insert(aResBody);
 246             std::list<ResultPtr> aResults;
 247             ModelAPI_Tools::allSubs(aResBody, aResults, false);
 248             for(std::list<ResultPtr>::iterator aR = aResults.begin(); aR != aResults.end(); aR++) {
 249               theCashedResults.insert(std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aR));
 250             }
 251           }
 252         }
 253       }
 254     }
 255   }
 256   // if context is in results, return true
 257   for(int a = 0; a < theSelection->size(); a++) {
 258     AttributeSelectionPtr anAttr = theSelection->value(a);
 259     ResultBodyPtr aSelected= std::dynamic_pointer_cast<ModelAPI_ResultBody>(anAttr->context());
 260     if (aSelected.get() && theCashedResults.count(aSelected))
 261       return true;
 262   }
 263   return false;
 264 }
 265
 266 /// Returns all sub-shapes of the given shape in theResult
 267 static void allSubShapes(const GeomShapePtr theShape, GeomAPI_Shape::ShapeType theType,
 268   std::list<GeomShapePtr>& theResult)
 269 {
 270   if (theShape->shapeType() == theType) {
 271     theResult.push_back(theShape);
 272   } else {
 273     GeomAPI_DataMapOfShapeShape aUnique; // to keep only unique shapes
 274     for(GeomAPI_ShapeExplorer anExp(theShape, theType); anExp.more(); anExp.next()) {
 275       if (aUnique.bind(anExp.current(), anExp.current()))
 276         theResult.push_back(anExp.current());
 277     }
 278   }
 279 }
 280
 281 void ExchangePlugin_ExportFeature::exportXAO(const std::string& theFileName)
 282 {
 283   try {
 284
 285   std::string anError;
 286   XAO::Xao aXao;
 287
 288   // author
 289
 290   std::string anAuthor = string(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID())->value();
 291   aXao.setAuthor(anAuthor);
 292
 293   // make shape for export from all results
 294   std::list<GeomShapePtr> aShapes;
 295   std::list<ResultPtr> aResults;
 296   std::list<DocumentPtr> aDocuments; /// documents of Parts selected and used in export
 297
 298   AttributeSelectionListPtr aSelection = selectionList(SELECTION_LIST_ID());
 299   bool aIsSelection = aSelection->isInitialized() && aSelection->size() > 0;
 300   if (aIsSelection) { // a mode for export to geom result by result
 301     for(int a = 0; a < aSelection->size(); a++) {
 302       AttributeSelectionPtr anAttr = aSelection->value(a);
 303       ResultPtr aBodyContext =
 304         std::dynamic_pointer_cast<ModelAPI_Result>(anAttr->context());
 305       if (aBodyContext.get() && !aBodyContext->isDisabled() && aBodyContext->shape().get()) {
 306         aResults.push_back(aBodyContext);
 307         GeomShapePtr aShape = anAttr->value();
 308         if (!aShape.get())
 309           aShape = aBodyContext->shape();
 310         aShapes.push_back(aShape);
 311         if (aBodyContext->groupName() == ModelAPI_ResultPart::group()) {
 312           ResultPartPtr aResPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aBodyContext);
 313           DocumentPtr aPartDoc = aResPart->partDoc();
 314           if (!aPartDoc.get() || !aPartDoc->isOpened()) { // document is not accessible
 315             std::string msg = "Can not export XAO for not loaded part";
 316             Events_InfoMessage("ExportFeature", msg, this).send();
 317             return;
 318           } else {
 319             aDocuments.push_back(aPartDoc);
 320           }
 321         }
 322       }
 323     }
 324   } else {
 325     int aBodyCount = document()->size(ModelAPI_ResultBody::group());
 326     for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 327       ResultBodyPtr aResultBody =
 328           std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 329               document()->object(ModelAPI_ResultBody::group(), aBodyIndex));
 330       if (!aResultBody.get())
 331         continue;
 332       aShapes.push_back(aResultBody->shape());
 333       aResults.push_back(aResultBody);
 334     }
 335   }
 336   if (aShapes.empty()) {
 337     setError("No shapes to export");
 338     return;
 339   }
 340
 341
 342   GeomShapePtr aShape = (aShapes.size() == 1)
 343       ? *aShapes.begin()
 344       : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 345
 346   SetShapeToXAO(aShape, &aXao, anError);
 347
 348   if (!anError.empty()) {
 349     setError("An error occurred while exporting " + theFileName + ": " + anError);
 350     return;
 351   }
 352
 353   // geometry name
 354   std::string aGeometryName = string(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID())->value();
 355   if (aGeometryName.empty() && aResults.size() == 1) {
 356     // get the name from the first result
 357     ResultPtr aResultBody = *aResults.begin();
 358     aGeometryName = aResultBody->data()->name();
 359   }
 360
 361   aXao.getGeometry()->setName(aGeometryName);
 362
 363   std::set<ResultPtr> allResultsCashed; // cash to speed up searching in all results selected
 364
 365   // iterate all documents used
 366   if (aDocuments.empty())
 367     aDocuments.push_back(document());
 368   std::list<DocumentPtr>::iterator aDoc = aDocuments.begin();
 369   for(; aDoc != aDocuments.end(); aDoc++) {
 370     // groups
 371     int aGroupCount = (*aDoc)->size(ModelAPI_ResultGroup::group());
 372     for (int aGroupIndex = 0; aGroupIndex < aGroupCount; ++aGroupIndex) {
 373       ResultGroupPtr aResultGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(
 374           (*aDoc)->object(ModelAPI_ResultGroup::group(), aGroupIndex));
 375
 376       FeaturePtr aGroupFeature = (*aDoc)->feature(aResultGroup);
 377
 378       AttributeSelectionListPtr aSelectionList =
 379           aGroupFeature->selectionList("group_list");
 380       if (!isInResults(aSelectionList, aResults, allResultsCashed))// skip group not used in result
 381         continue;
 382
 383       // conversion of dimension
 384       std::string aSelectionType = aSelectionList->selectionType();
 385       GeomAPI_Shape::ShapeType aSelType = GeomAPI_Shape::shapeTypeByStr(aSelectionType);
 386       std::string aDimensionString =
 387         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 388       XAO::Dimension aGroupDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 389
 390       XAO::Group* aXaoGroup = aXao.addGroup(aGroupDimension,
 391                                             aResultGroup->data()->name());
 392
 393       try {
 394         for (int aSelectionIndex = 0; aSelectionIndex < aSelectionList->size(); ++aSelectionIndex){
 395           AttributeSelectionPtr aSelection = aSelectionList->value(aSelectionIndex);
 396           GeomShapePtr aSelShape = aSelection->value();
 397           if (!aSelShape.get() && aSelection->context().get()) {
 398             aSelShape = aSelection->context()->shape();
 399           }
 400
 401           std::list<GeomShapePtr> allSubs;
 402           allSubShapes(aSelShape, aSelType, allSubs);
 403
 404           std::list<GeomShapePtr>::iterator anIter = allSubs.begin();
 405           for(; anIter != allSubs.end(); anIter++) {
 406             int aReferenceID = GeomAlgoAPI_CompoundBuilder::id(aShape, *anIter);
 407             if (aReferenceID == 0) // selected value does not found in the exported shape
 408               continue;
 409             std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 410             int anElementID =
 411               aXao.getGeometry()->getElementIndexByReference(aGroupDimension, aReferenceString);
 412             aXaoGroup->add(anElementID);
 413           }
 414         }
 415       } catch (XAO::XAO_Exception& e) {
 416         // LCOV_EXCL_START
 417         std::string msg = "An error occurred while exporting group " +
 418           aResultGroup->data()->name();
 419         msg += ".\n";
 420         msg += e.what();
 421         msg += "\n";
 422         msg += "=> skipping this group from XAO export.";
 423         Events_InfoMessage("ExportFeature", msg, this).send();
 424         aXao.removeGroup(aXaoGroup);
 425         // LCOV_EXCL_STOP
 426       }
 427     }
 428
 429     // fields
 430     int aFieldCount = (*aDoc)->size(ModelAPI_ResultField::group());
 431     for (int aFieldIndex = 0; aFieldIndex < aFieldCount; ++aFieldIndex) {
 432       ResultFieldPtr aResultField = std::dynamic_pointer_cast<ModelAPI_ResultField>(
 433         (*aDoc)->object(ModelAPI_ResultField::group(), aFieldIndex));
 434
 435       FeaturePtr aFieldFeature = (*aDoc)->feature(aResultField);
 436
 437       AttributeSelectionListPtr aSelectionList =
 438           aFieldFeature->selectionList("selected");
 439       std::string aSelectionType = aSelectionList->selectionType();
 440       bool isWholePart = aSelectionType == "part";
 441       // skip field not used in results
 442       if (!isWholePart && !isInResults(aSelectionList, aResults, allResultsCashed))
 443         continue;
 444
 445       // conversion of dimension
 446       std::string aDimensionString =
 447         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 448       XAO::Dimension aFieldDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 449       // get tables and their type
 450       std::shared_ptr<ModelAPI_AttributeTables> aTables = aFieldFeature->tables("values");
 451       std::string aTypeString = ExchangePlugin_Tools::valuesType2xaoType(aTables->type());
 452       XAO::Type aFieldType = XAO::XaoUtils::stringToFieldType(aTypeString);
 453
 454       XAO::Field* aXaoField = aXao.addField(aFieldType, aFieldDimension, aTables->columns(),
 455                                             aResultField->data()->name());
 456
 457
 458       try {
 459         // set components names
 460         AttributeStringArrayPtr aComponents = aFieldFeature->stringArray("components_names");
 461         for(int aComp = 0; aComp < aComponents->size(); aComp++) {
 462           std::string aName = aComponents->value(aComp);
 463           aXaoField->setComponentName(aComp, aName);
 464         }
 465
 466         AttributeIntArrayPtr aStamps = aFieldFeature->intArray("stamps");
 467         for (int aStepIndex = 0; aStepIndex < aTables->tables(); aStepIndex++) {
 468           XAO::Step* aStep = aXaoField->addNewStep(aStepIndex + 1);
 469           aStep->setStep(aStepIndex + 1);
 470           int aStampIndex = aStamps->value(aStepIndex);
 471           aStep->setStamp(aStampIndex);
 472           int aNumElements = isWholePart ? aXaoField->countElements() : aTables->rows();
 473           int aNumComps = aTables->columns();
 474           std::set<int> aFilledIDs; // to fill the rest by defaults
 475           // omit default values first row
 476           for(int aRow = isWholePart ? 0 : 1; aRow < aNumElements; aRow++) {
 477             for(int aCol = 0; aCol < aNumComps; aCol++) {
 478               int anElementID = 0;
 479               if (!isWholePart) {
 480                 // element index actually is the ID of the selection
 481                 AttributeSelectionPtr aSelection = aSelectionList->value(aRow - 1);
 482                 int aReferenceID = GeomAlgoAPI_CompoundBuilder::id(aShape, aSelection->value());
 483                 if (aReferenceID == 0) // selected value does not found in the exported shape
 484                   continue;
 485
 486                 std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 487                 anElementID = aXao.getGeometry()->
 488                   getElementIndexByReference(aFieldDimension, aReferenceString);
 489               }
 490
 491               ModelAPI_AttributeTables::Value aVal = aTables->value(
 492                 isWholePart ? 0 : aRow, aCol, aStepIndex);
 493               std::string aStrVal = valToString(aVal, aTables->type());
 494               aStep->setStringValue(isWholePart ? aRow : anElementID, aCol, aStrVal);
 495               aFilledIDs.insert(anElementID);
 496             }
 497           }
 498           if (!isWholePart) { // fill the rest values by default ones
 499             XAO::GeometricElementList::iterator allElem =
 500               aXao.getGeometry()->begin(aFieldDimension);
 501             for(; allElem != aXao.getGeometry()->end(aFieldDimension); allElem++) {
 502               if (aFilledIDs.find(allElem->first) != aFilledIDs.end())
 503                 continue;
 504               for(int aCol = 0; aCol < aNumComps; aCol++) {
 505                 // default value
 506                 ModelAPI_AttributeTables::Value aVal = aTables->value(0, aCol, aStepIndex);
 507                 std::string aStrVal = valToString(aVal, aTables->type());
 508                 aStep->setStringValue(allElem->first, aCol, aStrVal);
 509               }
 510             }
 511           }
 512         }
 513       } catch (XAO::XAO_Exception& e) {
 514         // LCOV_EXCL_START
 515         std::string msg = "An error occurred while exporting field " +
 516           aResultField->data()->name();
 517         msg += ".\n";
 518         msg += e.what();
 519         msg += "\n";
 520         msg += "=> skipping this field from XAO export.";
 521         Events_InfoMessage("ExportFeature", msg, this).send();
 522         aXao.removeField(aXaoField);
 523         // LCOV_EXCL_STOP
 524       }
 525     }
 526   }
 527
 528   // exporting
 529   XAOExport(theFileName, &aXao, anError);
 530
 531   if (!anError.empty()) {
 532     setError("An error occurred while exporting " + theFileName + ": " + anError);
 533     return;
 534   }
 535
 536 // LCOV_EXCL_START
 537   } catch (XAO::XAO_Exception& e) {
 538     std::string anError = e.what();
 539     setError("An error occurred while exporting " + theFileName + ": " + anError);
 540     return;
 541   }
 542 // LCOV_EXCL_STOP
 543 }
 544
 545 bool ExchangePlugin_ExportFeature::isMacro() const
 546 {
 547   if (!data().get() || !data()->isValid())
 548     return false;
 549   ExchangePlugin_ExportFeature* aThis = ((ExchangePlugin_ExportFeature*)(this));
 550   AttributeStringPtr aFormatAttr = aThis->string(FILE_FORMAT_ID());
 551   std::string aFormat(aFormatAttr.get() ? aFormatAttr->value() : "");
 552
 553   if (aFormat.empty()) { // get default format for the extension
 554     AttributeStringPtr aFilePathAttr = aThis->string(FILE_PATH_ID());
 555     std::string aFilePath = aFilePathAttr->value();
 556     if (!aFilePath.empty()) {
 557       std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(aFilePath);
 558       aFormat = anExtension;
 559     }
 560   }
 561
 562   if (aFormat == "XAO") { // on export to GEOm the selection attribute is filled - this is
 563                           // an exceptional case where export to XAO feature must be kept
 564     AttributeSelectionListPtr aList = aThis->selectionList(SELECTION_LIST_ID());
 565     return !aList->isInitialized() || aList->size() == 0;
 566   }
 567   return true;
 568 }