/// <summary>
/// Adds a new satellite receiver.
/// </summary>
/// <param name="name">Name of the satellite.</param>
/// <param name="requiredTransportTransactionMode">Minimum required transaction mode.</param>
/// <param name="runtimeSettings">Transport runtime settings.</param>
/// <param name="onMessage">The message func.</param>
/// <param name="transportAddress">The autogenerated transport address to listen on.</param>
/// <param name="recoverabilityPolicy">Recoverability policy to be if processing fails.</param>
public void AddSatelliteReceiver(string name, string transportAddress, TransportTransactionMode requiredTransportTransactionMode, PushRuntimeSettings runtimeSettings, Func <RecoverabilityConfig, ErrorContext, RecoverabilityAction> recoverabilityPolicy, Func <IBuilder, MessageContext, Task> onMessage)
{
var satelliteDefinition = new SatelliteDefinition(name, transportAddress, requiredTransportTransactionMode, runtimeSettings, recoverabilityPolicy, onMessage);
Settings.Get <SatelliteDefinitions>().Add(satelliteDefinition);
Settings.Get <QueueBindings>().BindReceiving(transportAddress);
}
private static SatelliteDefinition ToDefinition(double startDegrees, double endDegrees, string name = "")
{
var nonOverlapping = new SatelliteDefinition(name, "", FilenameParserType.Goesproc, 0,
new Range(Angle.FromDegrees(-90), Angle.FromDegrees(90)),
new Range(
Angle.FromDegrees(startDegrees),
Angle.FromDegrees(endDegrees)));
return(nonOverlapping);
}
// note only works for simple overlap on one or other side
// only handles one satellite overlapping each side
public Range GetNonOverlappingRange(SatelliteDefinition definition)
{
if (!_initialised)
{
throw new InvalidOperationException($"Please call {nameof(Initialise)} before performing range calculations");
}
var minLongitude = definition.LongitudeRange.Start;
var maxLongitude = definition.LongitudeRange.End;
// Iterate over other satellites
foreach (var other in _definitions !.Where(entry => entry.Key != definition).Select(entry => entry.Value))
{
var range = definition.LongitudeRange.UnwrapLongitude();
var otherRange = other.UnwrapLongitude();
var offset = 0.0;
// Apply an offset to both satellites being compared if either wraps around -180 to 180 longitude
if (definition.LongitudeRange.End < definition.LongitudeRange.Start || other.End < other.Start)
{
if (other.End < other.Start)
{
offset = -Math.PI - Math.Min(definition.LongitudeRange.Start, other.Start);
}
else
{
offset = -Math.PI - Math.Max(definition.LongitudeRange.Start, other.Start);
}
range = (range + offset).NormaliseLongitude();
otherRange = (other + offset).NormaliseLongitude();
minLongitude += offset;
maxLongitude += offset;
}
if (range.Start < otherRange.Start && range.End > otherRange.Start)
{
maxLongitude = (range.End - otherRange.Start) / 2 + otherRange.Start;
}
else if (range.End > otherRange.End && range.Start < otherRange.End)
{
minLongitude = (otherRange.End - range.Start) / 2 + range.Start;
}
// Remove offset which was added to simplify calculations
maxLongitude -= offset;
minLongitude -= offset;
}
return(new Range(minLongitude, maxLongitude));
}
public void AddSatelliteReceiver(string name, string transportAddress, TransportTransactionMode requiredTransportTransactionMode, PushRuntimeSettings runtimeSettings, Func <RecoverabilityConfig, ErrorContext, RecoverabilityAction> recoverabilityPolicy, Func <IBuilder, MessageContext, Task> onMessage)
{
var requiredTransactionMode = Settings.GetRequiredTransactionModeForReceives();
if (requiredTransportTransactionMode != requiredTransactionMode)
{
throw new Exception($"Requested transaction mode `{requiredTransportTransactionMode}` can't be satisfied since the endpoint requested transaction mode `{requiredTransactionMode}`. Set the transaction mode to `{requiredTransactionMode}` or use the overload `{AddSatelliteOverloadMemberDefinition}` which automatically sets the transaction mode to the endpoint's transaction mode.");
}
var satelliteDefinition = new SatelliteDefinition(name, transportAddress, requiredTransportTransactionMode, runtimeSettings, recoverabilityPolicy, onMessage);
Settings.Get <SatelliteDefinitions>().Add(satelliteDefinition);
Settings.Get <QueueBindings>().BindReceiving(transportAddress);
}
/// <summary>
/// Adds a new satellite receiver.
/// </summary>
/// <param name="name">Name of the satellite.</param>
/// <param name="runtimeSettings">Transport runtime settings.</param>
/// <param name="onMessage">The message func.</param>
/// <param name="transportAddress">The autogenerated transport address to listen on.</param>
/// <param name="recoverabilityPolicy">Recoverability policy to be if processing fails.</param>
public void AddSatelliteReceiver(string name, string transportAddress, PushRuntimeSettings runtimeSettings, Func <RecoverabilityConfig, ErrorContext, RecoverabilityAction> recoverabilityPolicy, Func <IBuilder, MessageContext, Task> onMessage)
{
Guard.AgainstNullAndEmpty(nameof(name), name);
Guard.AgainstNullAndEmpty(nameof(transportAddress), transportAddress);
Guard.AgainstNull(nameof(runtimeSettings), runtimeSettings);
Guard.AgainstNull(nameof(recoverabilityPolicy), recoverabilityPolicy);
Guard.AgainstNull(nameof(onMessage), onMessage);
var requiredTransactionMode = Settings.GetRequiredTransactionModeForReceives();
var satelliteDefinition = new SatelliteDefinition(name, transportAddress, requiredTransactionMode, runtimeSettings, recoverabilityPolicy, onMessage);
Settings.Get <SatelliteDefinitions>().Add(satelliteDefinition);
Settings.Get <QueueBindings>().BindReceiving(transportAddress);
}
public Registration(string path, SatelliteDefinition definition, DateTime?timestamp)
{
Path = path;
Definition = definition;
Timestamp = timestamp;
}
public static void ToScanningAngle(LatitudeCalculations latitudeCalculations, double longitude, SatelliteDefinition definition, out double scanningX, out double scanningY)
{
var satelliteLongitude = definition.Longitude;
var satelliteHeight = definition.Height + RadiusEquator;
var sx = satelliteHeight - latitudeCalculations.RcCosLatitude * Cos(longitude - satelliteLongitude);
var sy = -latitudeCalculations.RcCosLatitude * Sin(longitude - satelliteLongitude);
var sy2 = sy * sy;
// Check if geodetic angle is visible from satellite
if (satelliteHeight * (satelliteHeight - sx) < sy2 + latitudeCalculations.RadiusRatioSz2)
{
scanningX = scanningY = double.NaN;
return;
}
// Calculate (x,y) scanning angle
scanningX = Asin(-sy / Sqrt(sx * sx + sy2 + latitudeCalculations.Sz2));
scanningY = Atan(latitudeCalculations.Sz / sx);
}
/// <summary>
/// Converts a latitude and longitude to a scanning angle.
/// </summary>
/// <remarks>
/// The <see cref="o:ToScanningAngle(LatitudeCalculations,longitude,Sanchez.Shared.Configuration.SatelliteDefinition,out double,out double)"/> method with
/// latitude calculations should be used in preference if performing these calculations in bulk, as it avoids duplicate calculations.
/// </remarks>
/// <param name="latitude">latitude in radians</param>
/// <param name="longitude">longitude in radians</param>
/// <param name="definition">satellite definition</param>
/// <param name="scanningX">calculated horizontal scanning angle in radians</param>
/// <param name="scanningY">calculated vertical scanning angle in radians</param>
public static void ToScanningAngle(double latitude, double longitude, SatelliteDefinition definition, out double scanningX, out double scanningY)
{
var latitudeCalculations = LatitudeCalculations(latitude);
ToScanningAngle(latitudeCalculations, longitude, definition, out scanningX, out scanningY);
}
