public TacanStateElement(PointF initLocation)
{
Guard.AssertNotNull(initLocation);
screenLocation = initLocation;
rLoc = new RectangularCoordinate(0, 0, 0);
pLoc = new PolarCoordinate(0, 0, 0);
}
public void DerivativeByΦ(double x, double y, double first, double second)
{
PolarCoordinate p = new RectangularCoordinate(x, y).ToPolar();
var derivative = _error.DerivativeByΦ(p);
derivative.First.AssertIsEqualTo(first);
derivative.Second.AssertIsEqualTo(second);
}
public void Update(PointF screenLocation, IScreenToCoordinateMapper mapper)
{
var rCoo = mapper.GetCoordinateLocation(screenLocation.X, screenLocation.Y);
rLoc = new RectangularCoordinate(rCoo.X, rCoo.Y, 0);
pLoc = rLoc.Polar;
this.screenLocation = screenLocation;
}
public void Constructor_Default()
{
RectangularCoordinate rc = default;
PolarCoordinate pc = rc.ToPolar();
pc.R.AssertIsEqualTo(0);
pc.Φ.AssertIsEqualTo(0);
}
public void Cast_HyperspehricalEqualsRectangular(double x, double y)
{
var rc = new RectangularCoordinate(x, y);
Span <Number> cc = new Number[] { x, y };
Span <Number> buffer = stackalloc Number[1];
var pc = rc.ToPolar();
HypersphericalCoordinate sc = cc.ToSpherical(in buffer);
sc.DimensionsCount.AssertIsEqualTo(2);
sc.R.AssertIsEqualTo(pc.R);
sc.Angles.Span.Single().AssertIsEqualTo(pc.Φ);
}
public void ToSpherical_Generalizes_ToPolar()
{
Number expression = (x - y).ToPower(2);
var rc = new RectangularCoordinate(x, y);
var pc = new PolarCoordinate(r, φ);
var expected = expression.ToPolar(rc, pc);
var cc = new Number[] { x, y };
var hc = new HypersphericalCoordinate(r, new Number[] { φ });
var actual = expression.ToSpherical(cc, hc);
expected.AssertIsEqualTo(actual);
}
private string GetDisplayContent()
{
switch (DisplayModel.coordinateType)
{
case CoordinateType.Polar:
var p = new RectangularCoordinate(currentCoordinateLocation.X, currentCoordinateLocation.Y, 0).Polar;
return($"Az:{p.Az:0.0} ,Dis:{p.Dis:0.0}");
case CoordinateType.Rectangular:
return($"X:{currentCoordinateLocation.X} ,Y:{currentCoordinateLocation.Y}");
case CoordinateType.Screen:
return($"X:{currentScreenLcation.X} ,Y:{currentScreenLcation.Y}");
default:
throw new Exception("CoordinateType变量的值无效");
}
}
public static PointF ToPointF(this RectangularCoordinate r) => new PointF((float)r.X, (float)r.Y);
protected override void DoUpdate(PolarCoordinate data)
{
pLoc = data;
rLoc = pLoc.Rectangular;
}
