public FixColumnTimer( BaseMulti multi ) : base( TimeSpan.Zero )
{
m_Map = multi.Map;
MultiComponentList mcl = multi.Components;
m_StartX = multi.X + mcl.Min.X;
m_StartY = multi.Y + mcl.Min.Y;
m_EndX = multi.X + mcl.Max.X;
m_EndY = multi.Y + mcl.Max.Y;
}