public static PositionF MoveTowards(PositionF current, PositionF target, float maxDistanceDelta)
{
PositionF positionF = target - current;
float magnitude = positionF.Magnitude;
if ((double)magnitude <= maxDistanceDelta || magnitude == 0.0)
{
return(target);
}
return(current + positionF / magnitude * maxDistanceDelta);
}
public static float SqrMagnitude(PositionF a)
{
return(a.X * a.X + a.Y * a.Y);
}
