how to use MeshDrawer snipit

you can play round with the sample here:

Feel free to commit any changes back, thanks!

discovered just today but hey, pretty cool thingie - thank for share it

I want to do some big scale change for the mesh drawer thing, mainly ability to store source images at different sizes. If you look in my treeGUI thread it uses an egg atlas. I am thinking of rolling some thing like this with the mesh drawer together.