Polygons can be anchored. {vertical: 0, horizontal: 0} (default),
{vertical: 0.5, horizontal: 0.5},
{vertical: 1, horizontal: 1}.
Polygons can be anchored. {vertical: 0, horizontal: 0} (default),
{vertical: 0.5, horizontal: 0.5},
{vertical: 1, horizontal: 1}.