SketchUp Make v17/Ruby > Group을 좌표의 (0,0,0)으로 이동

SketchUp Make v17.1.173
MacOS X El Capitan

code

require 'sketchup.rb'

def align_group_to_worldOrigin()
    model = Sketchup.active_model
    my_selection = model.selection

    my_selection.each do |ent|
        if ent.is_a? Sketchup::Group
            tr = ent.transformation
            org = tr.origin # :Point3d
            pnt = Geom::Point3d.new(-org[0], -org[1], -org[2])
            mve = Geom::Transformation.new(pnt)
            ent.transform! mve
        end
    end
end