src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp

   1 // Copyright (C) 2014-2021  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
  31 #include <Config_Common.h>
  32 #include <Config_PropManager.h>
  33
  34 #include <GeomAlgoAPI_BREPExport.h>
  35 #include <GeomAlgoAPI_CompoundBuilder.h>
  36 #include <GeomAlgoAPI_IGESExport.h>
  37 #include <GeomAlgoAPI_STEPExport.h>
  38 #include <GeomAlgoAPI_STLExport.h>
  39 #include <GeomAlgoAPI_Tools.h>
  40 #include <GeomAlgoAPI_XAOExport.h>
  41
  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_Data.h>
  55 #include <ModelAPI_Document.h>
  56 #include <ModelAPI_Object.h>
  57 #include <ModelAPI_ResultBody.h>
  58 #include <ModelAPI_ResultPart.h>
  59 #include <ModelAPI_ResultGroup.h>
  60 #include <ModelAPI_ResultField.h>
  61 #include <ModelAPI_Session.h>
  62 #include <ModelAPI_Validator.h>
  63 #include <ModelAPI_Tools.h>
  64
  65 #include <Events_InfoMessage.h>
  66
  67 #include <XAO_Group.hxx>
  68 #include <XAO_Field.hxx>
  69 #include <XAO_Xao.hxx>
  70 #include <XAO_Geometry.hxx>
  71
  72 #include <ExchangePlugin_Tools.h>
  73
  74 ExchangePlugin_ExportFeature::ExchangePlugin_ExportFeature()
  75 {
  76 }
  77
  78 ExchangePlugin_ExportFeature::~ExchangePlugin_ExportFeature()
  79 {
  80   // TODO Auto-generated destructor stub
  81 }
  82
  83 /*
  84  * Request for initialization of data model of the feature: adding all attributes
  85  */
  86 void ExchangePlugin_ExportFeature::initAttributes()
  87 {
  88   data()->addAttribute(ExchangePlugin_ExportFeature::EXPORT_TYPE_ID(),
  89     ModelAPI_AttributeString::typeId());
  90   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_PATH_ID(),
  91     ModelAPI_AttributeString::typeId());
  92   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID(),
  93     ModelAPI_AttributeString::typeId());
  94   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_FORMAT_ID(),
  95     ModelAPI_AttributeString::typeId());
  96   data()->addAttribute(ExchangePlugin_ExportFeature::SELECTION_LIST_ID(),
  97     ModelAPI_AttributeSelectionList::typeId());
  98   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID(),
  99     ModelAPI_AttributeString::typeId());
 100   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID(),
 101     ModelAPI_AttributeString::typeId());
 102   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_SELECTION_LIST_ID(),
 103     ModelAPI_AttributeSelectionList::typeId());
 104   data()->addAttribute(ExchangePlugin_ExportFeature::STL_FILE_PATH_ID(),
 105     ModelAPI_AttributeString::typeId());
 106   data()->addAttribute(ExchangePlugin_ExportFeature::STL_OBJECT_SELECTED(),
 107     ModelAPI_AttributeSelection::typeId());
 108   data()->addAttribute(ExchangePlugin_ExportFeature::STL_DEFLECTION_TYPE(),
 109    ModelAPI_AttributeString::typeId());
 110   data()->addAttribute(ExchangePlugin_ExportFeature::STL_RELATIVE(),
 111     ModelAPI_AttributeDouble::typeId());
 112
 113   double defelection = Config_PropManager::real("Visualization", "body_deflection");
 114   real(ExchangePlugin_ExportFeature::STL_RELATIVE())->setValue(defelection);
 115
 116   data()->addAttribute(ExchangePlugin_ExportFeature::STL_ABSOLUTE(),
 117     ModelAPI_AttributeDouble::typeId());
 118   data()->addAttribute(ExchangePlugin_ExportFeature::STL_FILE_TYPE(),
 119    ModelAPI_AttributeString::typeId());
 120
 121   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 122     ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID());
 123   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 124     ExchangePlugin_ExportFeature::STL_FILE_PATH_ID());
 125   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 126     ExchangePlugin_ExportFeature::XAO_AUTHOR_ID());
 127   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 128     ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID());
 129   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
 130     ExchangePlugin_ExportFeature::XAO_SELECTION_LIST_ID());
 131
 132   // to support previous version of document, move the selection list
 133   // if the type of export operation is XAO
 134   AttributeStringPtr aTypeAttr = string(EXPORT_TYPE_ID());
 135   if (aTypeAttr->isInitialized() && aTypeAttr->value() == "XAO") {
 136     bool aWasBlocked = data()->blockSendAttributeUpdated(true, false);
 137     AttributeSelectionListPtr aSelList = selectionList(SELECTION_LIST_ID());
 138     AttributeSelectionListPtr aXAOSelList = selectionList(XAO_SELECTION_LIST_ID());
 139     if (aSelList->size() > 0 && aXAOSelList->size() == 0)
 140       aSelList->copyTo(aXAOSelList);
 141     aSelList->clear();
 142     data()->blockSendAttributeUpdated(aWasBlocked, false);
 143   }
 144 }
 145
 146 void ExchangePlugin_ExportFeature::attributeChanged(const std::string& theID)
 147 {
 148   if (theID == XAO_FILE_PATH_ID()) {
 149     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 150       string(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID())->value());
 151   }
 152   else if (theID == STL_FILE_PATH_ID()) {
 153     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
 154       string(ExchangePlugin_ExportFeature::STL_FILE_PATH_ID())->value());
 155   }
 156
 157 }
 158
 159 /*
 160  * Computes or recomputes the results
 161  */
 162 void ExchangePlugin_ExportFeature::execute()
 163 {
 164   AttributeStringPtr aFormatAttr =
 165       this->string(ExchangePlugin_ExportFeature::FILE_FORMAT_ID());
 166   std::string aFormat = aFormatAttr->value();
 167
 168   AttributeStringPtr aFilePathAttr =
 169       this->string(ExchangePlugin_ExportFeature::FILE_PATH_ID());
 170   std::string aFilePath = aFilePathAttr->value();
 171   if (aFilePath.empty())
 172     return;
 173
 174   exportFile(aFilePath, aFormat);
 175 }
 176
 177 void ExchangePlugin_ExportFeature::exportFile(const std::string& theFileName,
 178                                               const std::string& theFormat)
 179 {
 180   std::string aFormatName = theFormat;
 181
 182   if (aFormatName.empty()) { // get default format for the extension
 183     // ".brep" -> "BREP"
 184     std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
 185     if (anExtension == "BREP" || anExtension == "BRP") {
 186       aFormatName = "BREP";
 187     } else if (anExtension == "STEP" || anExtension == "STP") {
 188       aFormatName = "STEP";
 189     } else if (anExtension == "IGES" || anExtension == "IGS") {
 190       aFormatName = "IGES-5.1";
 191     } else {
 192       aFormatName = anExtension;
 193     }
 194   }
 195
 196   if (aFormatName == "XAO") {
 197     exportXAO(theFileName);
 198     return;
 199   }else if (aFormatName == "STL") {
 200     exportSTL(theFileName);
 201     return;
 202   }
 203
 204   // make shape for export from selected shapes
 205   AttributeSelectionListPtr aSelectionListAttr =
 206       this->selectionList(ExchangePlugin_ExportFeature::SELECTION_LIST_ID());
 207   std::list<GeomShapePtr> aShapes;
 208   for (int i = 0, aSize = aSelectionListAttr->size(); i < aSize; ++i) {
 209     AttributeSelectionPtr anAttrSelection = aSelectionListAttr->value(i);
 210
 211     /// do not export pictures
 212     ResultPtr aBodyContext =
 213       std::dynamic_pointer_cast<ModelAPI_Result>(anAttrSelection->context());
 214     if(aBodyContext->hasTextureFile())
 215       continue;
 216
 217     std::shared_ptr<GeomAPI_Shape> aCurShape = anAttrSelection->value();
 218     if (aCurShape.get() == NULL)
 219       aCurShape = anAttrSelection->context()->shape();
 220     if (aCurShape.get() != NULL)
 221       aShapes.push_back(aCurShape);
 222   }
 223
 224   // Store compound if we have more than one shape.
 225   std::shared_ptr<GeomAPI_Shape> aShape =
 226     aShapes.size() == 1 ? aShapes.front() : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 227
 228   // Perform the export
 229   std::string anError;
 230   bool aResult = false;
 231   if (aFormatName == "BREP") {
 232     aResult = BREPExport(theFileName, aFormatName, aShape, anError);
 233   } else if (aFormatName == "STEP") {
 234     aResult = STEPExport(theFileName, aFormatName, aShape, anError);
 235   } else if (aFormatName.substr(0, 4) == "IGES") {
 236     aResult = IGESExport(theFileName, aFormatName, aShape, anError);
 237   } else {
 238     anError = "Unsupported format: " + aFormatName;
 239   }
 240
 241   if (!aResult || !anError.empty()) {
 242     setError("An error occurred while exporting " + theFileName + ": " + anError);
 243     return;
 244   }
 245 }
 246
 247 /// Returns XAO string by the value from the table
 248 static std::string valToString(const ModelAPI_AttributeTables::Value& theVal,
 249   const ModelAPI_AttributeTables::ValueType& theType) {
 250   std::ostringstream aStr; // the resulting string value
 251   switch(theType) {
 252   case ModelAPI_AttributeTables::BOOLEAN:
 253     aStr<<(theVal.myBool ? "true" : "false");
 254     break;
 255   case ModelAPI_AttributeTables::INTEGER:
 256     aStr<<theVal.myInt;
 257     break;
 258   case ModelAPI_AttributeTables::DOUBLE:
 259     aStr<<theVal.myDouble;
 260     break;
 261   case ModelAPI_AttributeTables::STRING:
 262     aStr<<theVal.myStr;
 263     break;
 264   }
 265   return aStr.str();
 266 }
 267
 268 /// Returns true if something in selection is presented in the results list
 269 static bool isInResults(AttributeSelectionListPtr theSelection,
 270                         const std::list<ResultPtr>& theResults,
 271                         std::set<ResultPtr>& theCashedResults)
 272 {
 273   // collect all results into a cashed set
 274   if (theCashedResults.empty()) {
 275     std::list<ResultPtr>::const_iterator aRes = theResults.cbegin();
 276     for(; aRes != theResults.cend(); aRes++) {
 277       if (theCashedResults.count(*aRes))
 278         continue;
 279       else
 280         theCashedResults.insert(*aRes);
 281       if ((*aRes)->groupName() == ModelAPI_ResultBody::group()) {
 282         ResultBodyPtr aResBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aRes);
 283         std::list<ResultPtr> aResults;
 284         ModelAPI_Tools::allSubs(aResBody, aResults, false);
 285         for(std::list<ResultPtr>::iterator aR = aResults.begin(); aR != aResults.end(); aR++) {
 286           theCashedResults.insert(std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aR));
 287         }
 288       } else if ((*aRes)->groupName() == ModelAPI_ResultPart::group()) { // all results of the part
 289         ResultPartPtr aResPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aRes);
 290         DocumentPtr aPartDoc = aResPart->partDoc();
 291         if (!aPartDoc.get() || !aPartDoc->isOpened()) { // document is not accessible
 292           return false;
 293         }
 294         int aBodyCount = aPartDoc->size(ModelAPI_ResultBody::group());
 295         for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 296           ResultBodyPtr aResBody =
 297             std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 298               aPartDoc->object(ModelAPI_ResultBody::group(), aBodyIndex));
 299           if (aResBody.get()) {
 300             theCashedResults.insert(aResBody);
 301             std::list<ResultPtr> aResults;
 302             ModelAPI_Tools::allSubs(aResBody, aResults, false);
 303             for(std::list<ResultPtr>::iterator aR = aResults.begin(); aR != aResults.end(); aR++) {
 304               theCashedResults.insert(std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aR));
 305             }
 306           }
 307         }
 308       }
 309     }
 310   }
 311   // if context is in results, return true
 312   for(int a = 0; a < theSelection->size(); a++) {
 313     AttributeSelectionPtr anAttr = theSelection->value(a);
 314     ResultPtr aContext = anAttr->context();
 315     // check is it group selected for groups BOP
 316     if (aContext.get() && aContext->groupName() == ModelAPI_ResultGroup::group()) {
 317       // it is impossible by used results check which result is used in this group result,
 318       // so check the results shapes is it in results of this document or not
 319       FeaturePtr aSelFeature =
 320         std::dynamic_pointer_cast<ModelAPI_Feature>(theSelection->owner());
 321       if (!aSelFeature.get() || aSelFeature->results().empty())
 322         continue;
 323       GeomShapePtr aGroupResShape = aSelFeature->firstResult()->shape();
 324
 325       std::set<ResultPtr>::iterator allResultsIter = theCashedResults.begin();
 326       for(; allResultsIter != theCashedResults.end(); allResultsIter++) {
 327         GeomShapePtr aResultShape = (*allResultsIter)->shape();
 328
 329         GeomAPI_Shape::ShapeType aType =
 330           GeomAPI_Shape::shapeTypeByStr(theSelection->selectionType());
 331         GeomAPI_ShapeExplorer aGroupResExp(aGroupResShape, aType);
 332         for(; aGroupResExp.more(); aGroupResExp.next()) {
 333           if (aResultShape->isSubShape(aGroupResExp.current(), false))
 334             return true; // at least one shape of the group is in the used results
 335         }
 336       }
 337     }
 338     ResultBodyPtr aSelected = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anAttr->context());
 339     if (!aSelected.get()) { // try to get selected feature and all its results
 340       FeaturePtr aContextFeature = anAttr->contextFeature();
 341       if (aContextFeature.get() && !aContextFeature->results().empty()) {
 342         const std::list<ResultPtr>& allResluts = aContextFeature->results();
 343         std::list<ResultPtr>::const_iterator aResIter = allResluts.cbegin();
 344         for(; aResIter != allResluts.cend(); aResIter++) {
 345           if (aResIter->get() && theCashedResults.count(*aResIter))
 346             return true;
 347         }
 348       }
 349     } else if (aSelected.get() && theCashedResults.count(aSelected))
 350       return true;
 351   }
 352   return false;
 353 }
 354
 355 void ExchangePlugin_ExportFeature::exportSTL(const std::string& theFileName)
 356 {
 357   // Get shape.
 358   AttributeSelectionPtr aSelection = selection(STL_OBJECT_SELECTED());
 359   GeomShapePtr aShape = aSelection->value();
 360   if (!aShape.get()) {
 361     aShape = aSelection->context()->shape();
 362   }
 363
 364   // Get relative value and percent flag.
 365   double aValue;
 366   bool anIsRelative = false;
 367   bool anIsASCII = false;
 368
 369   if (string(STL_DEFLECTION_TYPE())->value() == STL_DEFLECTION_TYPE_RELATIVE()) {
 370     aValue = real(STL_RELATIVE())->value();
 371     anIsRelative = true;
 372   } else {
 373     aValue = real(STL_ABSOLUTE())->value();
 374   }
 375
 376   if (string(STL_FILE_TYPE())->value() == STL_FILE_TYPE_ASCII()) {
 377     anIsASCII = true;
 378   }
 379   // Perform the export
 380   std::string anError;
 381   bool aResult = false;
 382
 383   aResult = STLExport(theFileName,
 384                       aShape,
 385                       aValue,
 386                       anIsRelative,
 387                       anIsASCII,
 388                       anError);
 389
 390   if (!aResult || !anError.empty()) {
 391     setError("An error occurred while exporting " + theFileName + ": " + anError);
 392     return;
 393   }
 394 }
 395
 396
 397 void ExchangePlugin_ExportFeature::exportXAO(const std::string& theFileName)
 398 {
 399   try {
 400
 401   std::string anError;
 402   XAO::Xao aXao;
 403
 404   // author
 405
 406   std::string anAuthor = string(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID())->value();
 407   aXao.setAuthor(anAuthor);
 408
 409   // make shape for export from all results
 410   std::list<GeomShapePtr> aShapes;
 411   std::list<ResultPtr> aResults;
 412   std::list<DocumentPtr> aDocuments; /// documents of Parts selected and used in export
 413   std::map<DocumentPtr, GeomTrsfPtr> aDocTrsf; /// translation of the part
 414
 415   bool anExCludedIsImage = false;
 416   AttributeSelectionListPtr aSelection = selectionList(XAO_SELECTION_LIST_ID());
 417   bool aIsSelection = aSelection->isInitialized() && aSelection->size() > 0;
 418   if (aIsSelection) { // a mode for export to geom result by result
 419     for(int a = 0; a < aSelection->size(); a++) {
 420       AttributeSelectionPtr anAttr = aSelection->value(a);
 421       ResultPtr aBodyContext =
 422         std::dynamic_pointer_cast<ModelAPI_Result>(anAttr->context());
 423       if (aBodyContext.get() && !aBodyContext->isDisabled() && aBodyContext->shape().get()) {
 424           /// do not export pictures
 425           if(aBodyContext->hasTextureFile()){
 426             anExCludedIsImage = true;
 427             continue;
 428           }
 429         aResults.push_back(aBodyContext);
 430         GeomShapePtr aShape = anAttr->value();
 431         if (!aShape.get())
 432           aShape = aBodyContext->shape();
 433         aShapes.push_back(aShape);
 434         if (aBodyContext->groupName() == ModelAPI_ResultPart::group()) {
 435           ResultPartPtr aResPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aBodyContext);
 436           DocumentPtr aPartDoc = aResPart->partDoc();
 437           if (!aPartDoc.get() || !aPartDoc->isOpened()) { // document is not accessible
 438             std::string msg = "Can not export XAO for not loaded part";
 439             Events_InfoMessage("ExportFeature", msg, this).send();
 440             return;
 441           } else {
 442             aDocuments.push_back(aPartDoc);
 443             aDocTrsf[aPartDoc] = aResPart->summaryTrsf();
 444           }
 445         }
 446       }
 447     }
 448   } else {
 449     int aBodyCount = document()->size(ModelAPI_ResultBody::group());
 450     for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 451       ResultBodyPtr aResultBody =
 452           std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 453               document()->object(ModelAPI_ResultBody::group(), aBodyIndex));
 454       if (!aResultBody.get())
 455         continue;
 456       aShapes.push_back(aResultBody->shape());
 457       aResults.push_back(aResultBody);
 458     }
 459   }
 460   if (aShapes.empty()) {
 461     if(!anExCludedIsImage)
 462       setError("No shapes to export");
 463     return;
 464   }
 465
 466
 467   GeomShapePtr aShape = (aShapes.size() == 1)
 468       ? *aShapes.begin()
 469       : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 470
 471   SetShapeToXAO(aShape, &aXao, anError);
 472
 473   if (!anError.empty()) {
 474     setError("An error occurred while exporting " + theFileName + ": " + anError);
 475     return;
 476   }
 477
 478   // geometry name
 479   std::string aGeometryName = string(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID())->value();
 480   if (aGeometryName.empty() && aResults.size() == 1) {
 481     // get the name from the first result
 482     ResultPtr aResultBody = *aResults.begin();
 483     aGeometryName = Locale::Convert::toString(aResultBody->data()->name());
 484   }
 485
 486   aXao.getGeometry()->setName(aGeometryName);
 487
 488   std::set<ResultPtr> allResultsCashed; // cash to speed up searching in all results selected
 489
 490   // iterate all documents used
 491   if (aDocuments.empty())
 492     aDocuments.push_back(document());
 493   std::list<DocumentPtr>::iterator aDoc = aDocuments.begin();
 494   for(; aDoc != aDocuments.end(); aDoc++) {
 495     // groups
 496     int aGroupCount = (*aDoc)->size(ModelAPI_ResultGroup::group());
 497     for (int aGroupIndex = 0; aGroupIndex < aGroupCount; ++aGroupIndex) {
 498       ResultGroupPtr aResultGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(
 499           (*aDoc)->object(ModelAPI_ResultGroup::group(), aGroupIndex));
 500       if (!aResultGroup.get() || !aResultGroup->shape().get())
 501         continue;
 502
 503       FeaturePtr aGroupFeature = (*aDoc)->feature(aResultGroup);
 504
 505       AttributeSelectionListPtr aSelectionList =
 506           aGroupFeature->selectionList("group_list");
 507       if (!isInResults(aSelectionList, aResults, allResultsCashed))// skip group not used in result
 508         continue;
 509
 510       // conversion of dimension
 511       std::string aSelectionType = aSelectionList->selectionType();
 512       GeomAPI_Shape::ShapeType aSelType = GeomAPI_Shape::shapeTypeByStr(aSelectionType);
 513       std::string aDimensionString =
 514         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 515       XAO::Dimension aGroupDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 516
 517       XAO::Group* aXaoGroup = aXao.addGroup(aGroupDimension,
 518         Locale::Convert::toString(aResultGroup->data()->name()));
 519
 520       try {
 521         GeomAPI_ShapeExplorer aGroupResExplorer(aResultGroup->shape(), aSelType);
 522         for(; aGroupResExplorer.more(); aGroupResExplorer.next()) {
 523           GeomShapePtr aGroupShape = aGroupResExplorer.current();
 524           if (aDocTrsf.find(*aDoc) != aDocTrsf.end())
 525             aGroupShape->move(aDocTrsf[*aDoc]);
 526           int aReferenceID = GeomAlgoAPI_CompoundBuilder::id(aShape, aGroupShape);
 527           if (aReferenceID == 0) // selected value does not found in the exported shape
 528             continue;
 529           std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 530           int anElementID =
 531             aXao.getGeometry()->getElementIndexByReference(aGroupDimension, aReferenceString);
 532           aXaoGroup->add(anElementID);
 533         }
 534       } catch (XAO::XAO_Exception& e) {
 535         // LCOV_EXCL_START
 536         std::string msg = "An error occurred while exporting group " +
 537           Locale::Convert::toString(aResultGroup->data()->name());
 538         msg += ".\n";
 539         msg += e.what();
 540         msg += "\n";
 541         msg += "=> skipping this group from XAO export.";
 542         Events_InfoMessage("ExportFeature", msg, this).send();
 543         aXao.removeGroup(aXaoGroup);
 544         // LCOV_EXCL_STOP
 545       }
 546     }
 547
 548     // fields
 549     int aFieldCount = (*aDoc)->size(ModelAPI_ResultField::group());
 550     for (int aFieldIndex = 0; aFieldIndex < aFieldCount; ++aFieldIndex) {
 551       ResultFieldPtr aResultField = std::dynamic_pointer_cast<ModelAPI_ResultField>(
 552         (*aDoc)->object(ModelAPI_ResultField::group(), aFieldIndex));
 553
 554       FeaturePtr aFieldFeature = (*aDoc)->feature(aResultField);
 555
 556       AttributeSelectionListPtr aSelectionList =
 557           aFieldFeature->selectionList("selected");
 558       std::string aSelectionType = aSelectionList->selectionType();
 559       bool isWholePart = aSelectionType == "part";
 560       // skip field not used in results
 561       if (!isWholePart && !isInResults(aSelectionList, aResults, allResultsCashed))
 562         continue;
 563
 564       // conversion of dimension
 565       std::string aDimensionString =
 566         ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 567       XAO::Dimension aFieldDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 568       // get tables and their type
 569       std::shared_ptr<ModelAPI_AttributeTables> aTables = aFieldFeature->tables("values");
 570       std::string aTypeString = ExchangePlugin_Tools::valuesType2xaoType(aTables->type());
 571       XAO::Type aFieldType = XAO::XaoUtils::stringToFieldType(aTypeString);
 572
 573       XAO::Field* aXaoField = aXao.addField(aFieldType, aFieldDimension, aTables->columns(),
 574         Locale::Convert::toString(aResultField->data()->name()));
 575
 576
 577       try {
 578         // set components names
 579         AttributeStringArrayPtr aComponents = aFieldFeature->stringArray("components_names");
 580         for(int aComp = 0; aComp < aComponents->size(); aComp++) {
 581           std::string aName = aComponents->value(aComp);
 582           aXaoField->setComponentName(aComp, aName);
 583         }
 584
 585         AttributeIntArrayPtr aStamps = aFieldFeature->intArray("stamps");
 586         for (int aStepIndex = 0; aStepIndex < aTables->tables(); aStepIndex++) {
 587           XAO::Step* aStep = aXaoField->addNewStep(aStepIndex + 1);
 588           aStep->setStep(aStepIndex + 1);
 589           int aStampIndex = aStamps->value(aStepIndex);
 590           aStep->setStamp(aStampIndex);
 591           int aNumElements = isWholePart ? aXaoField->countElements() : aTables->rows();
 592           int aNumComps = aTables->columns();
 593           std::set<int> aFilledIDs; // to fill the rest by defaults
 594           // omit default values first row
 595           for(int aRow = isWholePart ? 0 : 1; aRow < aNumElements; aRow++) {
 596             for(int aCol = 0; aCol < aNumComps; aCol++) {
 597               int anElementID = 0;
 598               if (!isWholePart) {
 599                 // element index actually is the ID of the selection
 600                 AttributeSelectionPtr aSel = aSelectionList->value(aRow - 1);
 601                 int aReferenceID = GeomAlgoAPI_CompoundBuilder::id(aShape, aSel->value());
 602                 if (aReferenceID == 0) // selected value does not found in the exported shape
 603                   continue;
 604
 605                 std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 606                 anElementID = aXao.getGeometry()->
 607                   getElementIndexByReference(aFieldDimension, aReferenceString);
 608               }
 609
 610               ModelAPI_AttributeTables::Value aVal = aTables->value(
 611                 isWholePart ? 0 : aRow, aCol, aStepIndex);
 612               std::string aStrVal = valToString(aVal, aTables->type());
 613               aStep->setStringValue(isWholePart ? aRow : anElementID, aCol, aStrVal);
 614               aFilledIDs.insert(anElementID);
 615             }
 616           }
 617           if (!isWholePart) { // fill the rest values by default ones
 618             XAO::GeometricElementList::iterator allElem =
 619               aXao.getGeometry()->begin(aFieldDimension);
 620             for(; allElem != aXao.getGeometry()->end(aFieldDimension); allElem++) {
 621               if (aFilledIDs.find(allElem->first) != aFilledIDs.end())
 622                 continue;
 623               for(int aCol = 0; aCol < aNumComps; aCol++) {
 624                 // default value
 625                 ModelAPI_AttributeTables::Value aVal = aTables->value(0, aCol, aStepIndex);
 626                 std::string aStrVal = valToString(aVal, aTables->type());
 627                 aStep->setStringValue(allElem->first, aCol, aStrVal);
 628               }
 629             }
 630           }
 631         }
 632       } catch (XAO::XAO_Exception& e) {
 633         // LCOV_EXCL_START
 634         std::string msg = "An error occurred while exporting field " +
 635           Locale::Convert::toString(aResultField->data()->name());
 636         msg += ".\n";
 637         msg += e.what();
 638         msg += "\n";
 639         msg += "=> skipping this field from XAO export.";
 640         Events_InfoMessage("ExportFeature", msg, this).send();
 641         aXao.removeField(aXaoField);
 642         // LCOV_EXCL_STOP
 643       }
 644     }
 645   }
 646
 647   // exporting
 648   XAOExport(theFileName, &aXao, anError);
 649
 650   if (!anError.empty()) {
 651     setError("An error occurred while exporting " + theFileName + ": " + anError);
 652     return;
 653   }
 654
 655 // LCOV_EXCL_START
 656   } catch (XAO::XAO_Exception& e) {
 657     std::string anError = e.what();
 658     setError("An error occurred while exporting " + theFileName + ": " + anError);
 659     return;
 660   }
 661 // LCOV_EXCL_STOP
 662 }
 663
 664 bool ExchangePlugin_ExportFeature::isMacro() const
 665 {
 666   if (!data().get() || !data()->isValid())
 667     return false;
 668   ExchangePlugin_ExportFeature* aThis = ((ExchangePlugin_ExportFeature*)(this));
 669   AttributeStringPtr aFormatAttr = aThis->string(FILE_FORMAT_ID());
 670   std::string aFormat(aFormatAttr.get() ? aFormatAttr->value() : "");
 671
 672   if (aFormat.empty()) { // get default format for the extension
 673     AttributeStringPtr aFilePathAttr = aThis->string(FILE_PATH_ID());
 674     std::string aFilePath = aFilePathAttr->value();
 675     if (!aFilePath.empty()) {
 676       std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(aFilePath);
 677       aFormat = anExtension;
 678     }
 679   }
 680
 681   if (aFormat == "XAO") { // on export to GEOM the selection attribute is filled - this is
 682                           // an exceptional case where export to XAO feature must be kept
 683     AttributeSelectionListPtr aList = aThis->selectionList(XAO_SELECTION_LIST_ID());
 684     return !aList->isInitialized() || aList->size() == 0;
 685   }
 686   return true;
 687 }