MeshInterface is available so you can compute and alter as you please.
Just keep in mind that the more advanced your mesh is (normal mapping for instance) the more complex the calculation might get.
Two older examples for mesh manipulation:
o http://spielwiese.marune.de/_uni/wellennetz/wellennetz.html (simple sin)
o http://spielwiese.marune.de/_uni/nemu/netz.html (steering: b/n/m/scrollwheel/mouse.)
Just keep in mind that the more advanced your mesh is (normal mapping for instance) the more complex the calculation might get.
Two older examples for mesh manipulation:
o http://spielwiese.marune.de/_uni/wellennetz/wellennetz.html (simple sin)
o http://spielwiese.marune.de/_uni/nemu/netz.html (steering: b/n/m/scrollwheel/mouse.)