public void Vector2DistanceWorks()
{
var v1 = new Vector2d(1, 1);
var v2 = new Vector2d(13, 8);
Assert.True(v1.Distance(v2).Equivalent(new Vector2d(12, 7)));
}
public void MoveTo(Vector2d from, Vector2d to)
{
double distance = from.Distance(to).Length();
TimeSpan duration = new TimeSpan(0,0,(int)(distance / Speed));
this.From = from;
this.To = to;
this.Duration = duration;
this.Elapsed = TimeSpan.Zero;
if (!_isPlaying)
{
this.Play();
}
else
{
this.Restart();
}
}