private void FindCloserPoint(IEnumerable <PointModel> points)
{
PointModel closerPoint = null;
int lastDistance = int.MaxValue;
foreach (var item in points)
{
if (item == this)
{
continue;
}
var distance = GetDistance(item);
if (lastDistance > distance)
{
lastDistance = distance;
closerPoint = item;
}
}
targetPoint = closerPoint;
}
