public void ToVector_Test()
{
var a = new SpaceAngle(0, 0, AngleType.Deg);
var v = a.DirectionalVector;
Assert.AreEqual(new Vector3D(0, 0, 1), v);
}
public void Create_Test()
{
var angle = new SpaceAngle();
Assert.AreEqual(0d, angle.Theta);
Assert.AreEqual(0d, angle.Phi);
}
//Action<double, SpaceAngle> testRA =
//(r, a) =>
//{
// var v = new Vector3D(r, a);
// Assert.AreEqual(r, v.R, 1e-15, "{0}.R = {1} != {2} = r", v, v.R, r);
// Assert.AreEqual(a, v.Angle, "{0}.a = {1}[π] != {2}[π] = r", v, v.Angle / pi, a / pi);
//};
static void TestXYZ(double r, SpaceAngle a, double x, double y, double z)
{
//testRA(r, a);
var v = new Vector3D(r, a);
Assert.AreEqual(x, v.X, 2e-16, "\r\n{0}.X = {1} != {2} = x", v, v.X, x);
Assert.AreEqual(y, v.Y, 2e-16, "\r\n{0}.Y = {1} != {2} = x", v, v.Y, y);
Assert.AreEqual(z, v.Z, 2e-16, "\r\n{0}.Z = {1} != {2} = x", v, v.Z, z);
}
/// <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));
}
}
}
static void AreEqual(Vector3D v, SpaceAngle a)
{
Assert.AreEqual(v, a.DirectionalVector);
Assert.AreEqual(v.Angle, a);
}
/// <inheritdoc /> public override Complex Pattern(SpaceAngle Direction, double f) => Math.Cos(Direction.ThetaRad);
/// <summary>Диаграмма направленности</summary> /// <param name="Direction">пространственное направление</param> /// <param name="f">Частота</param> /// <returns>Значение диаграммы направленности в указанном направлении</returns> public abstract Complex Pattern(SpaceAngle Direction, double f);
/// <inheritdoc />
public override Complex Pattern(SpaceAngle Direction, double f)
{
var v = Math.Cos(Direction.ThetaRad);
return(v * v);
}
public override Complex Pattern(SpaceAngle Direction, double f) => Complex.Real;