Func noportal volume

It prevents portals from intersecting with it. When a portal gun shoots on a surface in this volume, it acts as if that surface is unportalable, just like any metal surface would be. A portal gun can fire portals out of this entity while inside it. If a portal is fired near the edge of the volume, it will appear if possible, but it will be moved so that it does not touch the volume, similar to a. The entity should protrude at least two units from the surface.