private static SignalColor GetColor(RxLevPoint point)
{
if (point.Signal >= -65 && point.Signal < 0)
return SignalColor.Green;
else if (point.Signal >= -75 && point.Signal <= -65)
return SignalColor.Yellow;
else
return SignalColor.Red;
}
private static bool Equ2(RxLevPoint a, RxLevPoint b) => Dis2(a, b) <= L;
private static double Dis2(RxLevPoint a, RxLevPoint b) => Sqr(a.Lat - b.Lat) + Sqr(a.Lon - b.Lon);
private static double Cal(RxLevPoint a, RxLevPoint b) => Math.Atan2(a.Lat - b.Lat, a.Lon - b.Lon);