void PictureBank::Impl::loadAtlas(const vfs::Path& filePath)
{
  if( !filePath.exist() )
  {
    Logger::warning( "PictureBank: cant find atlas " + filePath.toString() );
    return;
  }

  VariantMap info = config::load( filePath );

  vfs::Path texturePath = info.get( "texture" ).toString();

  vfs::NFile file = vfs::NFile::open( texturePath );

  Picture mainTexture;
  if( file.isOpen() )
  {
    mainTexture = PictureLoader::instance().load( file );
  }
  else
  {
    Logger::warning( "PictureBank: load atlas failed for texture" + texturePath.toString() );
    mainTexture = Picture::getInvalid();
  }

  //SizeF mainRectSize = mainTexture.size().toSizeF();
  if( !info.empty() )
  {
    VariantMap items = info.get( framesSection ).toMap();
    for( auto& i : items )
    {
      VariantList rInfo = i.second.toList();
      Picture pic = mainTexture;
      Point start( rInfo.get( 0 ).toInt(), rInfo.get( 1 ).toInt() );
      Size size( rInfo.get( 2 ).toInt(), rInfo.get( 3 ).toInt() );

      pic.setOriginRect( Rect( start, size ) );
      setPicture( i.first, pic );
    }
  }
}