<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div><div>On Feb 1, 2010, at 16:08 , James Porter wrote:</div><blockquote type="cite"><div><font class="Apple-style-span" color="#000000"><br></font>Would using RefVolumes exclusively be limiting in any way? My<br>understanding is that a Body is a collection of RefVolumes, but if<br>that's not helpful (or if in practice, our Bodies only have one<br>RefVolume), then I think it makes more sense to return RefVolumes<br>everywhere.<br></div></blockquote></div><br><div>I think it would be a problem for me. I have code that uses iGeom_uniteEnts(), and currently, this function allows me to unite disjoint volumes into a single EntityHandle. My code would break if uniteEnts() was required to create a single volume.</div><div>~S</div></div></body></html>