Exemplos de iterator::setGeometry em C++ (Cpp)

Exemplo n.º 1

Arquivo: qgsmemoryprovider.cpp Projeto: HydroCouple/FVHMComponent

bool QgsMemoryProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
{
  for ( QgsGeometryMap::const_iterator it = geometry_map.begin(); it != geometry_map.end(); ++it )
  {
    QgsFeatureMap::iterator fit = mFeatures.find( it.key() );
    if ( fit == mFeatures.end() )
      continue;

    // update spatial index
    if ( mSpatialIndex )
      mSpatialIndex->deleteFeature( *fit );

    fit->setGeometry( it.value() );

    // update spatial index
    if ( mSpatialIndex )
      mSpatialIndex->insertFeature( *fit );
  }

  updateExtent();

  return TRUE;
}