/// <summary>
/// Calculates distance between device and link station in 2D space
/// </summary>
/// <param name="device">Device element</param>
/// <param name="linkStation">Link Station element</param>
/// <returns>Returns distance between device and link station in 2D space</returns>
private double CalcDistance(Device device, LinkStation linkStation)
{
double xDistance = device.posX - linkStation.posX;
double yDistance = device.posY - linkStation.posY;
return(Math.Sqrt(Math.Pow(xDistance, 2) + Math.Pow(yDistance, 2)));
}
/// <summary>
/// Prints out result string
/// </summary>
/// <param name="device">Device</param>
/// <param name="linkstation">Best Link Station</param>
/// <returns>Returns result string</returns>
public string PrintResult(Device device, LinkStation linkStation)
{
if (linkStation.power == 0)
{
return(string.Format("No Link Station within Reach for Point {0}, {1}", device.posX, device.posY));
}
else
{
return(string.Format("Best Link Station for Point {0}, {1} is {2}, {3} with Power {4}", device.posX, device.posY, linkStation.posX, linkStation.posY, linkStation.power));
}
}
/// <summary>
/// Calculates power between link station and device
/// </summary>
/// <param name="linkStation">Linkstation element</param>
/// <param name="distance">Distance between link station and device</param>
/// <returns>Returns power</returns>
public double CalcPower(Device device, LinkStation linkStation)
{
double distance = CalcDistance(device, linkStation);
if (linkStation.reach > distance)
{
return(Math.Round(Math.Pow(linkStation.reach - distance, 2), 2));
}
else
{
return(0);
}
}
