public static double Distance(Position left, Position right)
{
var diff = new Position()
{
X = left.X - right.X,
Y = left.Y = right.Y
};
return DotProduct(diff, diff);
}
private Task<IEnumerable<Discount>> GetDiscounts(Position currentLocation)
{
//Sends request to the server and recieves the collection of discounts
return Task.FromResult(Enumerable.Empty<Discount>());
}
public static double DotProduct(Position left, Position right)
{
return Math.Sqrt(left.X * right.X + left.Y * right.Y);
}
