<code c++>
{
  std::string ogrInfo = "connection_string="TE_DATA_EXAMPLE_LOCALE"\\data\\shp\\teste.shp" ;  
  te::da::DataSource* ds_pols = te::da::DataSourceFactory::make("OGR");
  ds_pols->open(ogrInfo);

  // get a transactor to interact to the data source
  te::da::DataSourceTransactor* transactor = ds_pols->getTransactor();

  // from transactor, take a catalog loader to find out the datasets stored in the data source
  te::da::DataSourceCatalogLoader* cloader = transactor->getCatalogLoader();
    
  // now retrieve the name of the datasets
  std::vector<std::string*> datasets;
  cloader->getDataSets(datasets);

  for(std::vector<std::string*>::const_iterator it = datasets.begin(); it < datasets.end(); ++it)
  {
    const std::string* datasetName = *it;
      
    // retrieve the dataset by its name
    te::da::DataSet* dataset = transactor->getDataSet(*datasetName);
    te::gm::Envelope* envelope = dataset->getExtent();
    int srid = 29183;
    int zerox = (int) envelope->getLowerLeftX();
    int zeroy = (int) envelope->getLowerLeftY();
     
    // Loading Raster
    // describes the raster that you want
    std::string raster_name = "raster.tif";
    te::da::RasterProperty* rstp = new te::da::RasterProperty(raster_name, srid, envelope, (int)envelope->getWidth(), 
                                                              (int)envelope->getHeight(), 1);
    te::da::RasterBand* bd = new te::da::RasterBand(0,TE_UCHAR_DT);
    rstp->setRasterBand(bd,0);
    
    te::da::DataSetType* dstp = new te::da::DataSetType(raster_name);
    dstp->add(rstp);

    // access a datasource to persist it
    std::map<std::string, std::string> connInfoRaster;
    connInfoRaster["source"] = ""TE_DATA_EXAMPLE_LOCALE"\\data\\rasters" ;  

    te::da::DataSource* ds = te::da::DataSourceFactory::make("GDAL");
    ds->open(connInfoRaster);

    te::da::DataSourceTransactor* tr = ds->getTransactor(); 
    te::da::DataSetTypePersistence* pers = tr->getDataSetTypePersistence(); 

    // manipulate it using data set type persistence;
    pers->create(dstp);

    // access the data set
    te::da::DataSet* dset = tr->getDataSet(raster_name,te::common::FORWARDONLY, te::common::RWAccess);
    te::da::Raster* rst = dset->getRaster();

    // Fill Raster with PolygonSet information
    double polygon_id = 0;
    while(dataset->moveNext())
    {
      te::gm::Geometry *geometry = dataset->getGeometry();
      te::gm::Coord2D ll = geometry->getMBR()->getLowerLeft(); 
      te::gm::Coord2D ur = geometry->getMBR()->getUpperRight();

      // access the raster
      for (unsigned int b=0; b<rst->getNBands(); ++b)
      {
        for (unsigned int l=MAX(0,(ll.y-zeroy)); l<MIN(rst->getNLines(),(ur.y-zeroy)); ++l)
        {
          for (unsigned int c=MAX(0,(ll.x-zerox)); c<MIN(rst->getNColumns(),(ur.x-zerox)); ++c)
          {
            te::gm::Point* possible_pixel = new te::gm::Point(c+zerox, l+zeroy);
              
            if (possible_pixel->intersects(geometry))
              rst->setValue(c,l,polygon_id,b);
          }
        }
      }
    }

    polygon_id++;
  }
    
  delete pers;
  delete tr;
  delete ds;
  delete rst;
  delete dset;
}
</code>