src/GeomAlgoAPI/GeomAlgoAPI_XAOImport.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:    GEOMALGOAPI_XAOImport.cpp
   4 // Created: Nov 25, 2015
   5 // Author:  Sergey POKHODENKO
   6
   7 #include <GeomAlgoAPI_XAOImport.h>
   8
   9 #include <TopoDS_Shape.hxx>
  10
  11 #include <XAO_XaoExporter.hxx>
  12 #include <XAO_BrepGeometry.hxx>
  13
  14 //=============================================================================
  15 /*!
  16  *
  17  */
  18 //=============================================================================
  19 std::shared_ptr<GeomAPI_Shape> XAOImport(const std::string& theFileName,
  20                                          std::string& theError,
  21                                          XAO::Xao* theXao)
  22 {
  23   #ifdef _DEBUG
  24   std::cout << "Import XAO from file " << theFileName << std::endl;
  25   #endif
  26   if (theFileName.empty() || !theXao) {
  27     theError = "An invalid argument.";
  28     return std::shared_ptr<GeomAPI_Shape>();
  29   }
  30
  31   TopoDS_Shape aShape;
  32   try {
  33     if (XAO::XaoExporter::readFromFile(theFileName, theXao)) {
  34       XAO::Geometry* aGeometry = theXao->getGeometry();
  35       XAO::Format aFormat = aGeometry->getFormat();
  36       if (aFormat == XAO::BREP) {
  37         if (XAO::BrepGeometry* aBrepGeometry = dynamic_cast<XAO::BrepGeometry*>(aGeometry))
  38           aShape = aBrepGeometry->getTopoDS_Shape();
  39       } else {
  40         theError = "Unsupported XAO geometry format:" + XAO::XaoUtils::shapeFormatToString(aFormat);
  41         aShape.Nullify();
  42       }
  43     } else {
  44       theError = "XAO object was not read successful";
  45       aShape.Nullify();
  46     }
  47   } catch (XAO::XAO_Exception& e) {
  48     theError = e.what();
  49     aShape.Nullify();
  50   }
  51
  52   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
  53   aGeomShape->setImpl(new TopoDS_Shape(aShape));
  54   return aGeomShape;
  55 }