src/XAOPlugin/XAOPlugin_IOperations.cxx

   1 // Copyright (C) 2014-2015  CEA/DEN, EDF R&D, OPEN CASCADE
   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 // internal includes
  21 #include "XAOPlugin_IOperations.hxx"
  22 #include "XAOPlugin_Driver.hxx"
  23 #include "XAOPlugin_IImportExport.hxx"
  24
  25 // KERNEL includes
  26 #include <utilities.h>
  27 #include <Utils_SALOME_Exception.hxx>
  28
  29 // GEOM includes
  30 #include "GEOM_PythonDump.hxx"
  31 #include "GEOMImpl_Types.hxx"
  32 #include "GEOMImpl_IGroupOperations.hxx"
  33 #include "GEOMImpl_IShapesOperations.hxx"
  34 #include "GEOMImpl_IFieldOperations.hxx"
  35 #include "GEOM_ISubShape.hxx"
  36
  37 #include <XAO_Geometry.hxx>
  38 #include <XAO_BrepGeometry.hxx>
  39 #include <XAO_Xao.hxx>
  40 #include <XAO_Group.hxx>
  41 #include <XAO_Field.hxx>
  42 #include <XAO_BooleanField.hxx>
  43 #include <XAO_IntegerField.hxx>
  44 #include <XAO_DoubleField.hxx>
  45 #include <XAO_StringField.hxx>
  46 #include <XAO_DoubleStep.hxx>
  47 #include <XAO_StringStep.hxx>
  48
  49 #include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
  50
  51 // OCC includes
  52 #include <TColStd_HArray1OfByte.hxx>
  53 #include <TColStd_HArray1OfReal.hxx>
  54 #include <TDataStd_Integer.hxx>
  55
  56
  57 XAO::Dimension shapeEnumToDimension(const TopAbs_ShapeEnum& shape)
  58 {
  59   XAO::Dimension dim;
  60   switch( shape ) {
  61   case TopAbs_VERTEX:
  62     dim = XAO::VERTEX; break;
  63   case TopAbs_EDGE:
  64     dim = XAO::EDGE; break;
  65   case TopAbs_FACE:
  66     dim = XAO::FACE; break;
  67   case TopAbs_SOLID:
  68     dim = XAO::SOLID; break;
  69   default:
  70     throw SALOME_Exception("Bad type"); // TODO
  71   }
  72   return dim;
  73 }
  74
  75 TopAbs_ShapeEnum getGroupDimension(XAO::Group* group)
  76 {
  77   XAO::Dimension dim = group->getDimension();
  78   TopAbs_ShapeEnum rdim;
  79   switch ( dim )
  80   {
  81   case XAO::VERTEX:
  82     rdim = TopAbs_VERTEX; break;
  83   case XAO::EDGE:
  84     rdim = TopAbs_EDGE; break;
  85   case XAO::FACE:
  86     rdim = TopAbs_FACE; break;
  87   case XAO::SOLID:
  88     rdim = TopAbs_SOLID; break;
  89   default:
  90     rdim = TopAbs_COMPOUND; break;
  91   }
  92   return rdim;
  93 }
  94
  95 //=============================================================================
  96 /*!
  97  *  Constructor
  98  */
  99 //=============================================================================
 100 XAOPlugin_IOperations::XAOPlugin_IOperations( GEOM_Engine* theEngine, int theDocID )
 101 : GEOMImpl_IBaseIEOperations( theEngine, theDocID )
 102 {
 103   MESSAGE( "XAOPlugin_IOperations::XAOPlugin_IOperations" );
 104 }
 105
 106 //=============================================================================
 107 /*!
 108  *  Destructor
 109  */
 110 //=============================================================================
 111 XAOPlugin_IOperations::~XAOPlugin_IOperations()
 112 {
 113   MESSAGE( "XAOPlugin_IOperations::~XAOPlugin_IOperations" );
 114 }
 115
 116 void XAOPlugin_IOperations::exportGroups( std::list<Handle(GEOM_Object)> groupList,
 117                                                   XAO::Xao* xaoObject,
 118                                                   XAO::BrepGeometry* geometry )
 119 {
 120   // add the groups
 121   std::list<Handle(GEOM_Object)>::iterator groupIterator = groupList.begin();
 122   while (groupIterator != groupList.end())
 123   {
 124     Handle(GEOM_Object) currGroup = (*groupIterator++);
 125     Handle(TColStd_HArray1OfInteger) groupIds = myGroupOperations->GetObjects(currGroup);
 126
 127     TopAbs_ShapeEnum shapeGroup = myGroupOperations->GetType(currGroup);
 128     XAO::Dimension dim = shapeEnumToDimension(shapeGroup);
 129     XAO::Group* group = xaoObject->addGroup(dim, currGroup->GetName().ToCString());
 130
 131     switch (shapeGroup)
 132     {
 133     case TopAbs_VERTEX:
 134       for (int i = 1; i <= groupIds->Length(); i++)
 135       {
 136         std::string ref = XAO::XaoUtils::intToString(groupIds->Value(i));
 137         int index = geometry->getVertexIndexByReference(ref);
 138         group->add(index);
 139       }
 140       break;
 141     case TopAbs_EDGE:
 142       for (int i = 1; i <= groupIds->Length(); i++)
 143       {
 144         std::string ref = XAO::XaoUtils::intToString(groupIds->Value(i));
 145         int index = geometry->getEdgeIndexByReference(ref);
 146         group->add(index);
 147       }
 148       break;
 149     case TopAbs_FACE:
 150       for (int i = 1; i <= groupIds->Length(); i++)
 151       {
 152         std::string ref = XAO::XaoUtils::intToString(groupIds->Value(i));
 153         int index = geometry->getFaceIndexByReference(ref);
 154         group->add(index);
 155       }
 156       break;
 157     case TopAbs_SOLID:
 158       for (int i = 1; i <= groupIds->Length(); i++)
 159       {
 160         std::string ref = XAO::XaoUtils::intToString(groupIds->Value(i));
 161         int index = geometry->getSolidIndexByReference(ref);
 162         group->add(index);
 163       }
 164       break;
 165     }
 166   }
 167 }
 168
 169 void XAOPlugin_IOperations::exportFields( std::list<Handle(GEOM_Field)> fieldList,
 170                                                   XAO::Xao* xaoObject,
 171                                                   XAO::BrepGeometry* geometry )
 172 {
 173   std::list<Handle(GEOM_Field)>::iterator fieldIterator = fieldList.begin();
 174   while (fieldIterator != fieldList.end())
 175   {
 176     Handle(GEOM_Field) currField = (*fieldIterator++);
 177
 178     int fdim = currField->GetDimension();
 179     int ftype = currField->GetDataType();
 180     int nbComponents = currField->GetNbComponents();
 181     std::string name = currField->GetName().ToCString();
 182
 183     XAO::Field* field = xaoObject->addField((XAO::Type)ftype, (XAO::Dimension)fdim, nbComponents, name);
 184
 185     Handle(TColStd_HArray1OfExtendedString) components = currField->GetComponents();
 186     for (int i = components->Lower(), j = 0; i <= components->Upper(); ++i, ++j)
 187     {
 188       field->setComponentName(j, TCollection_AsciiString(components->Value(i)).ToCString());
 189     }
 190
 191     std::list< Handle(GEOM_FieldStep)> steps = currField->GetSteps();
 192     std::list<Handle(GEOM_FieldStep)>::iterator stepIterator = steps.begin();
 193     while (stepIterator != steps.end())
 194     {
 195       Handle(GEOM_FieldStep) currStep = (*stepIterator++);
 196
 197       XAO::Step* step = field->addNewStep(currStep->GetID());
 198       step->setStamp(currStep->GetStamp());
 199
 200       switch (ftype)
 201       {
 202         case 0: // bool
 203         {
 204           XAO::BooleanStep* bs = (XAO::BooleanStep*)step;
 205           Handle(TColStd_HArray1OfInteger) bvalues = currStep->GetIntValues();
 206           std::vector<bool> bv;
 207           bv.reserve(bvalues->Upper());
 208           for ( int i = bvalues->Lower(), nb = bvalues->Upper(); i <= nb; ++i )
 209           {
 210             bv.push_back(bvalues->Value(i) != 0);
 211           }
 212           bs->setValues(bv);
 213           break;
 214         }
 215         case 1: // integer
 216         {
 217           XAO::IntegerStep* is = (XAO::IntegerStep*)step;
 218           Handle(TColStd_HArray1OfInteger) ivalues = currStep->GetIntValues();
 219           std::vector<int> iv;
 220           iv.reserve(ivalues->Upper());
 221           for ( int i = ivalues->Lower(), nb = ivalues->Upper(); i <= nb; ++i )
 222           {
 223             iv.push_back(ivalues->Value(i));
 224           }
 225           is->setValues(iv);
 226           break;
 227         }
 228         case 2: // double
 229         {
 230           XAO::DoubleStep* ds = (XAO::DoubleStep*)step;
 231           Handle(TColStd_HArray1OfReal) dvalues = currStep->GetDoubleValues();
 232           std::vector<double> dv;
 233           dv.reserve(dvalues->Upper());
 234           for ( int i = dvalues->Lower(), nb = dvalues->Upper(); i <= nb; ++i )
 235           {
 236             dv.push_back(dvalues->Value(i));
 237           }
 238           ds->setValues(dv);
 239             break;
 240         }
 241         case 3: // string
 242         {
 243           XAO::StringStep* ss = (XAO::StringStep*)step;
 244           Handle(TColStd_HArray1OfExtendedString) svalues = currStep->GetStringValues();
 245           std::vector<std::string> sv;
 246           sv.reserve(svalues->Upper());
 247           for ( int i = svalues->Lower(), nb = svalues->Upper(); i <= nb; ++i )
 248           {
 249             sv.push_back(TCollection_AsciiString(svalues->Value(i)).ToCString());
 250           }
 251           ss->setValues(sv);
 252           break;
 253         }
 254       }
 255     }
 256   }
 257 }
 258
 259 void XAOPlugin_IOperations::exportSubshapes( const Handle(GEOM_Object)& shape, XAO::BrepGeometry* geometry )
 260 {
 261   Handle(TColStd_HSequenceOfTransient) subObjects = myShapesOperations->GetExistingSubObjects( shape, GEOMImpl_IShapesOperations::SubShapes );
 262   int nbSubObjects = subObjects->Length();
 263   // set the names of the sub shapes
 264   for (int i = 1; i <= nbSubObjects; i++)
 265   {
 266     Handle(Standard_Transient) transientSubObject = subObjects->Value(i);
 267     if (transientSubObject.IsNull())
 268       continue;
 269
 270     Handle(GEOM_Object) subObject = Handle(GEOM_Object)::DownCast( transientSubObject );
 271     if (subObject->GetType() != GEOM_GROUP)
 272     {
 273       int subIndex = myShapesOperations->GetSubShapeIndex( shape, subObject );
 274       switch (subObject->GetValue().ShapeType())
 275       {
 276       case TopAbs_VERTEX:
 277         geometry->changeVertexName(subIndex, subObject->GetName().ToCString());
 278         break;
 279       case TopAbs_EDGE:
 280         geometry->changeEdgeName(subIndex, subObject->GetName().ToCString());
 281         break;
 282       case TopAbs_FACE:
 283         geometry->changeFaceName(subIndex, subObject->GetName().ToCString());
 284         break;
 285       case TopAbs_SOLID:
 286         geometry->changeSolidName(subIndex, subObject->GetName().ToCString());
 287         break;
 288       }
 289     }
 290   }
 291 }
 292
 293 //=============================================================================
 294 /*!
 295  *  Export a shape to XAO format
 296  *  \param shape The shape to export
 297  *  \param groups The list of groups to export
 298  *  \param fields The list of fields to export
 299  *  \param fileName The name of the file to exported
 300  *  \return boolean indicating if export was succeful.
 301  */
 302 //=============================================================================
 303 bool XAOPlugin_IOperations::ExportXAO( Handle(GEOM_Object) shape,
 304                                        std::list<Handle(GEOM_Object)> groupList,
 305                                        std::list<Handle(GEOM_Field)> fieldList,
 306                                        const char* author,
 307                                        const char* fileName )
 308 {
 309   SetErrorCode(KO);
 310
 311   if (shape.IsNull()) return false;
 312
 313   // add a new shape function with parameters
 314   Handle(GEOM_Function) lastFunction = shape->GetLastFunction();
 315   if (lastFunction.IsNull()) return false;
 316
 317   // add a new result object
 318   Handle(GEOM_Object) result = GetEngine()->AddObject(GetDocID(), GEOM_IMPORT);
 319
 320   // add an Export function
 321   Handle(GEOM_Function) exportFunction = result->AddFunction(XAOPlugin_Driver::GetID(), EXPORT_SHAPE);
 322   if (exportFunction.IsNull()) return false;
 323   if (exportFunction->GetDriverGUID() != XAOPlugin_Driver::GetID()) return false;
 324
 325   // create the XAO object
 326   XAO::Xao* xaoObject = new XAO::Xao();
 327   xaoObject->setAuthor(author);
 328
 329   // add the geometry
 330   XAO::BrepGeometry* geometry = (XAO::BrepGeometry*)XAO::Geometry::createGeometry(XAO::BREP);
 331   TopoDS_Shape topoShape = shape->GetValue();
 332   exportFunction->SetValue(topoShape);
 333   XAO::BrepGeometry* brep = (XAO::BrepGeometry*)geometry;
 334   brep->setTopoDS_Shape(topoShape);
 335
 336   geometry->setName(shape->GetName().ToCString());
 337   exportSubshapes(shape, geometry);
 338   xaoObject->setGeometry(geometry);
 339
 340   exportGroups(groupList, xaoObject, geometry);
 341   exportFields(fieldList, xaoObject, geometry);
 342
 343   // export the XAO to the file
 344   xaoObject->exportXAO(fileName);
 345
 346   // make a Python command
 347   GEOM::TPythonDump pd(exportFunction);
 348   pd << "exported = geompy.ExportXAO(" << shape;
 349
 350   // list of groups
 351   pd << ", [";
 352   if (groupList.size() > 0)
 353   {
 354     std::list<Handle(GEOM_Object)>::iterator itGroup = groupList.begin();
 355     pd << (*itGroup++);
 356     while (itGroup != groupList.end())
 357     {
 358       pd << ", " << (*itGroup++);
 359     }
 360   }
 361
 362   // list of fields
 363   pd << "], [";
 364   if (fieldList.size() > 0)
 365   {
 366     std::list<Handle(GEOM_Field)>::iterator itField = fieldList.begin();
 367     pd << (*itField++);
 368     while (itField != fieldList.end())
 369     {
 370       pd << ", " << (*itField++);
 371     }
 372   }
 373   pd << "], ";
 374   pd << "\"" << author << "\", \"" << fileName << "\")";
 375
 376   SetErrorCode(OK);
 377   delete xaoObject;
 378
 379   return true;
 380 }
 381
 382 void XAOPlugin_IOperations::importSubShapes( XAO::Geometry* xaoGeometry,
 383                                                      Handle(GEOM_Function) function, int shapeType, int dim,
 384                                                      Handle(TColStd_HSequenceOfTransient)& subShapeList )
 385 {
 386   Handle(GEOM_Object) subShape;
 387   Handle(GEOM_Function) aFunction;
 388   Handle(TColStd_HArray1OfInteger) anArray;
 389
 390   XAO::GeometricElementList::iterator elementIterator = xaoGeometry->begin((XAO::Dimension)dim);
 391   for (; elementIterator != xaoGeometry->end((XAO::Dimension)dim); elementIterator++)
 392   {
 393     XAO::GeometricElement element = elementIterator->second;
 394     if (!element.hasName())
 395       continue;
 396
 397     std::string name = element.getName();
 398     std::string ref = element.getReference();
 399     int iref = XAO::XaoUtils::stringToInt(ref);
 400
 401     anArray = new TColStd_HArray1OfInteger(1, 1);
 402     anArray->SetValue(1, iref);
 403
 404     subShape = GetEngine()->AddObject(GetDocID(), GEOM_SUBSHAPE);
 405     Handle(GEOM_Function) aFunction = subShape->AddFunction(GEOM_Object::GetSubShapeID(), 1);
 406     if (aFunction.IsNull())
 407       return;
 408
 409     subShape->SetName(name.c_str());
 410     subShape->SetType(shapeType);
 411
 412     GEOM_ISubShape aSSI(aFunction);
 413     aSSI.SetMainShape(function);
 414     aSSI.SetIndices(anArray);
 415
 416     //aFunction->SetValue(aValue);
 417     subShapeList->Append(subShape);
 418
 419     // Put this subshape in the list of sub-shapes of theMainShape
 420     function->AddSubShapeReference(aFunction);
 421   }
 422 }
 423
 424 //=============================================================================
 425 /*!
 426  *  Import a shape from XAO format
 427  *  \param fileName The name of the file to import
 428  *  \param shape The imported shape
 429  *  \param subShapes The list of imported groups
 430  *  \param groups The list of imported groups
 431  *  \param fields The list of imported fields
 432  *  \return boolean indicating if import was succeful.
 433  */
 434 //=============================================================================
 435 bool XAOPlugin_IOperations::ImportXAO( const char* fileName,
 436                                                Handle(GEOM_Object)& shape,
 437                                                Handle(TColStd_HSequenceOfTransient)& subShapes,
 438                                                Handle(TColStd_HSequenceOfTransient)& groups,
 439                                                Handle(TColStd_HSequenceOfTransient)& fields )
 440 {
 441   SetErrorCode(KO);
 442
 443   if (fileName == NULL || groups.IsNull() || fields.IsNull())
 444     return false;
 445
 446   // Read the XAO
 447   XAO::Xao* xaoObject = new XAO::Xao();
 448   try
 449   {
 450     xaoObject->importXAO(fileName);
 451   }
 452   catch (XAO::XAO_Exception& exc)
 453   {
 454     delete xaoObject;
 455     SetErrorCode(exc.what());
 456     return false;
 457   }
 458
 459   XAO::Geometry* xaoGeometry = xaoObject->getGeometry();
 460   if (xaoGeometry == NULL)
 461   {
 462     delete xaoObject;
 463     SetErrorCode("Cannot import XAO: geometry format not supported.");
 464     return false;
 465   }
 466
 467   // create the shape
 468   shape = GetEngine()->AddObject(GetDocID(), GEOM_IMPORT);
 469   Handle(GEOM_Function) function = shape->AddFunction(XAOPlugin_Driver::GetID(), IMPORT_SHAPE);
 470   if (function.IsNull()) return false;
 471   if (function->GetDriverGUID() != XAOPlugin_Driver::GetID()) return false;
 472
 473   function->SetString( XAOPlugin_Driver::GetFileNameTag(), fileName );
 474
 475   // set the geometry
 476   if (xaoGeometry->getFormat() == XAO::BREP)
 477   {
 478     XAO::BrepGeometry* brep = (XAO::BrepGeometry*)xaoGeometry;
 479     TopoDS_Shape geomShape = brep->getTopoDS_Shape();
 480     function->SetValue(geomShape);
 481     shape->SetName(xaoGeometry->getName().c_str());
 482   }
 483   else
 484   {
 485     delete xaoObject;
 486     SetErrorCode("Cannot import XAO: geometry format not supported.");
 487     return false;
 488   }
 489
 490   // create sub shapes with names
 491   importSubShapes(xaoGeometry, function, GEOM_POINT, XAO::VERTEX, subShapes);
 492   importSubShapes(xaoGeometry, function, GEOM_EDGE, XAO::EDGE, subShapes);
 493   importSubShapes(xaoGeometry, function, GEOM_FACE, XAO::FACE, subShapes);
 494   importSubShapes(xaoGeometry, function, GEOM_SOLID, XAO::SOLID, subShapes);
 495
 496   // create groups
 497   int nbGroups = xaoObject->countGroups();
 498   for (int i = 0; i < nbGroups; ++i)
 499   {
 500     XAO::Group* xaoGroup = xaoObject->getGroup(i);
 501
 502     // build an array with the indexes of the sub shapes
 503     int nbElt = xaoGroup->count();
 504     Handle(TColStd_HArray1OfInteger) array = new TColStd_HArray1OfInteger(1, nbElt);
 505     int j = 0;
 506     for (std::set<int>::iterator it = xaoGroup->begin(); it != xaoGroup->end(); ++it)
 507     {
 508       int index = (*it);
 509       std::string ref = xaoGeometry->getElementReference(xaoGroup->getDimension(), index);
 510       array->SetValue(++j, XAO::XaoUtils::stringToInt(ref));
 511     }
 512
 513     // create the group with the array of sub shapes indexes
 514     Handle(GEOM_Object) group = GetEngine()->AddSubShape(shape, array);
 515     group->SetType(GEOM_GROUP);
 516     group->SetName(xaoGroup->getName().c_str());
 517
 518     // Set a sub-shape type
 519     TDF_Label freeLabel = group->GetFreeLabel();
 520     TDataStd_Integer::Set(freeLabel, (Standard_Integer) getGroupDimension(xaoGroup));
 521     groups->Append(group);
 522
 523     function = group->GetLastFunction();
 524   }
 525
 526   // create the fields
 527   int nbFields = xaoObject->countFields();
 528   for (int i = 0; i < nbFields; ++i)
 529   {
 530     XAO::Field* xaoField = xaoObject->getField(i);
 531
 532     Handle(TColStd_HArray1OfExtendedString) components = new TColStd_HArray1OfExtendedString(0, xaoField->countComponents()-1);
 533     for (int j = 0; j < xaoField->countComponents(); ++j)
 534     {
 535         components->SetValue(j, (TCollection_ExtendedString)xaoField->getComponentName(j).c_str());
 536     }
 537
 538     Handle(GEOM_Field) field = myFieldOperations->CreateField(shape,
 539                  xaoField->getName().c_str(),
 540                  (int)xaoField->getType(),
 541                  (int)xaoField->getDimension(),
 542                  components);
 543
 544     switch (xaoField->getType())
 545     {
 546         case XAO::BOOLEAN:
 547         {
 548             XAO::BooleanField* bfield = (XAO::BooleanField*)xaoField;
 549             for (int j = 0; j < xaoField->countSteps(); ++j)
 550             {
 551                 XAO::BooleanStep* bstep = bfield->getStep(j);
 552                 Handle(GEOM_FieldStep) step = field->AddStep(bstep->getStep(), bstep->getStamp());
 553
 554                 Handle(TColStd_HArray1OfInteger) values = new TColStd_HArray1OfInteger(0, bstep->countValues()-1);
 555                 std::vector<bool> bvalues = bstep->getValues();
 556                 for (int k = 0; k < bstep->countValues(); ++k)
 557                 {
 558                     values->SetValue(k, bvalues[k] ? 1 : 0);
 559                 }
 560                 step->SetValues(values);
 561             }
 562             break;
 563         }
 564         case XAO::INTEGER:
 565         {
 566             XAO::IntegerField* ifield = (XAO::IntegerField*)xaoField;
 567             for (int j = 0; j < xaoField->countSteps(); ++j)
 568             {
 569                 XAO::IntegerStep* istep = ifield->getStep(j);
 570                 Handle(GEOM_FieldStep) step = field->AddStep(istep->getStep(), istep->getStamp());
 571
 572                 Handle(TColStd_HArray1OfInteger) values = new TColStd_HArray1OfInteger(0, istep->countValues()-1);
 573                 std::vector<int> ivalues = istep->getValues();
 574                 for (int k = 0; k < istep->countValues(); ++k)
 575                 {
 576                     values->SetValue(k, ivalues[k]);
 577                 }
 578                 step->SetValues(values);
 579             }
 580             break;
 581         }
 582         case XAO::DOUBLE:
 583         {
 584             XAO::DoubleField* dfield = (XAO::DoubleField*)xaoField;
 585             for (int j = 0; j < xaoField->countSteps(); ++j)
 586             {
 587                 XAO::DoubleStep* dstep = dfield->getStep(j);
 588                 Handle(GEOM_FieldStep) step = field->AddStep(dstep->getStep(), dstep->getStamp());
 589
 590                 Handle(TColStd_HArray1OfReal) values = new TColStd_HArray1OfReal(0, dstep->countValues()-1);
 591                 std::vector<double> dvalues = dstep->getValues();
 592                 for (int k = 0; k < dstep->countValues(); ++k)
 593                 {
 594                     values->SetValue(k, dvalues[k]);
 595                 }
 596                 step->SetValues(values);
 597             }
 598             break;
 599         }
 600         case XAO::STRING:
 601         {
 602             XAO::StringField* sfield = (XAO::StringField*)xaoField;
 603             for (int j = 0; j < xaoField->countSteps(); ++j)
 604             {
 605                 XAO::StringStep* sstep = sfield->getStep(j);
 606                 Handle(GEOM_FieldStep) step = field->AddStep(sstep->getStep(), sstep->getStamp());
 607
 608                 Handle(TColStd_HArray1OfExtendedString) values = new TColStd_HArray1OfExtendedString(0, sstep->countValues()-1);
 609                 std::vector<std::string> svalues = sstep->getValues();
 610                 for (int k = 0; k < sstep->countValues(); ++k)
 611                 {
 612                     values->SetValue(k, TCollection_ExtendedString(svalues[k].c_str()));
 613                 }
 614                 step->SetValues(values);
 615             }
 616             break;
 617         }
 618     }
 619
 620     fields->Append(field);
 621   }
 622
 623   // make a Python command
 624   GEOM::TPythonDump pd(function);
 625   pd << "(imported, " << shape << ", ";
 626
 627   // list of sub shapes
 628   pd << "[";
 629   int nbSubshapes = subShapes->Length();
 630   if (nbSubshapes > 0)
 631   {
 632     for (int i = 1; i <= nbSubshapes; i++)
 633     {
 634       Handle(GEOM_Object) obj = Handle(GEOM_Object)::DownCast(subShapes->Value(i));
 635       pd << obj << ((i < nbSubshapes) ? ", " : "");
 636     }
 637   }
 638   pd << "], [";
 639
 640   // list of groups
 641   if (nbGroups > 0)
 642   {
 643     for (int i = 1; i <= nbGroups; i++)
 644     {
 645       Handle(GEOM_Object) obj = Handle(GEOM_Object)::DownCast(groups->Value(i));
 646       pd << obj << ((i < nbGroups) ? ", " : "");
 647     }
 648   }
 649
 650   pd << "], [";
 651
 652   // list of fields
 653   if (nbFields > 0)
 654   {
 655     for (int i = 1; i <= nbFields; i++)
 656     {
 657       Handle(GEOM_Field) obj = Handle(GEOM_Field)::DownCast(fields->Value(i));
 658       pd << obj << ((i < nbFields) ? ", " : "");
 659     }
 660   }
 661   pd << "]";
 662   pd << ") = geompy.ImportXAO(\"" << fileName << "\")";
 663
 664   delete xaoObject;
 665   SetErrorCode(OK);
 666
 667   return true;
 668 }