BOOL LLDrawable::isRecentlyVisible() const
{
//currently visible or visible in the previous frame.
BOOL vis = isVisible() || (sCurVisible - mVisible < MIN_VIS_FRAME_RANGE) ;
if(!vis)
{
LLSpatialGroup* group = getSpatialGroup();
if (group && group->isRecentlyVisible())
{
mVisible = sCurVisible;
vis = TRUE ;
}
}
return vis ;
}
