of.group.edge.bool.union

of.group.edge.bool.union *group_tag* <string> tag1 <string> tag2 <string> …

Get the bool union of the second - last edge groups and store them into the first tags.

Parameters:

group_tag: tag of the group.

tag: edge groups to be operated.

Example:

of.group.edge.bool.union [rock] [rock_up] [rock_down] [rock_left] [rock_right]