public void delete() { begin(); Extent extent = db().getExtent(JB4.class, false); Iterator it = extent.iterator(); while (it.hasNext()) { db().deletePersistent(it.next()); addToCheckSum(5); } extent.closeAll(); commit(); }
protected Vec4 computeReferenceCenter(DrawContext dc) { Extent extent = this.getExtent(dc); return extent != null ? extent.getCenter() : null; }