How to apply bound.center for each group after groups.each?

Hi guys,

It is my first question here.
I’m using Sketchup for a while and now I’m trying to do some adventures with Ruby API as well.

I’m trying to find the center of mass for each group with the same name in a model.
To do that I am trying this piece of code:

model = Sketchup.active_model
entities = model.entities

groups = entities.grep(Sketchup::Group).find_all {|grp| grp.name = “light” }

groups.each { | group|
UI.messagebox group
ctr = group.bound.center
UI.messagebox ctr, MB_OK
}

But I got the following error:

Ruby says: undefined method ‘bound’ for #<Sketchup::Group:0x00000012146f38>

I know the code below it’s working:

groups.each { | group| UI.messages group}

But “group.bound.center” no.

Any idea?

Thank you in advance.

Rodrigo

Well, the method is named “bounds” not “bound”…

Thank you slbaumgartner!
It’s working!

Please read on properly posting code in the forums …