public static PatternValue[] GetPatternValuesParallel
(
this Antenna antenna,
double f,
double phi = 0 *Consts.ToRad,
double th1 = -181 *Consts.ToRad,
double th2 = 181 *Consts.ToRad,
double dth = 1 *Consts.ToRad,
CancellationToken Cancel = default
)
{
var parallel_query = GetAngles(th1, th2, dth).AsParallel().AsOrdered();
if (Cancel != default)
{
parallel_query = parallel_query.WithCancellation(Cancel);
}
return(parallel_query.Select(th => new PatternValue(th, antenna.Pattern(th, phi, f))).ToArray());
}
public static PatternValue[] GetPatternPhi
(
this Antenna antenna,
double f,
double phi = 0 *Consts.ToRad,
double th1 = -180 *Consts.ToRad,
double th2 = 180 *Consts.ToRad,
double dth = 1 *Consts.ToRad
)
{
var th = Math.Min(th1, th2);
dth = Math.Abs(dth);
var result = new PatternValue[(int)((Math.Max(th1, th2) - Math.Min(th1, th2)) / dth) + 1];
for (var i = 0; i < result.Length; i++, th += dth)
{
result[i] = new PatternValue(th, antenna.Pattern(th, phi, f));
}
return(result);
}
public static Task <PatternValue[]> GetPatternPhiAsync
(
this Antenna antenna,
double f,
double phi = 0 *Consts.ToRad,
double th1 = -180 *Consts.ToRad,
double th2 = 180 *Consts.ToRad,
double dth = 1 *Consts.ToRad,
IProgress <PatternCalculationTaskProgressInfo> Progress = null,
CancellationToken Cancel = default
) => Task.Factory.StartNew(() =>
{
var th = Math.Min(th1, th2);
dth = Math.Abs(dth);
var result = new PatternValue[(int)((Math.Max(th1, th2) - Math.Min(th1, th2)) / dth) + 1];
for (int i = 0, len = result.Length; i < len && !Cancel.IsCancellationRequested; i++, th += dth)
{
var pattern_value = new PatternValue(th, antenna.Pattern(th, phi, f));
result[i] = pattern_value;
Progress?.Report(new PatternCalculationTaskProgressInfo((double)i / len, pattern_value));
}
Cancel.ThrowIfCancellationRequested();
return(result);
}, Cancel);
/// <summary>Метод инициализации элементов решётки</summary>
/// <param name="Nx">Число элементов по оси X</param>
/// <param name="Ny">Число элементов по оси Y</param>
/// <param name="dx">Шаг между элементами по оси X</param>
/// <param name="dy">Шаг между элементами по оси Y</param>
/// <param name="Element">Антенный элемент</param>
/// <param name="Distribution">Распределение</param>
/// <returns>Перечисление антенных элементов решётки</returns>
private static IEnumerable <AntennaItem> Initialize(int Nx, int Ny, double dx, double dy, Antenna Element, Distribution Distribution)
{
var Lx = (Nx - 1) * dx;
var Ly = (Ny - 1) * dy;
var x0 = Lx / 2;
var y0 = Ly / 2;
var angle = new SpaceAngle();
for (var ix = 0; ix < Nx; ix++)
{
for (var iy = 0; iy < Ny; iy++)
{
var x = ix * dx - x0;
var y = iy * dy - y0;
var k = Distribution(x, y);
yield return(new AntennaItem(Element, new Vector3D(x, y), angle, k));
}
}
}
