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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
<FileVersion>0.0.1</FileVersion>
<PackAsTool>true</PackAsTool>
<ToolCommandName>astro</ToolCommandName>
<Version>0.6.5.0</Version>
<Version>0.6.5.1</Version>
<Title>Astrodynamics command line interface</Title>
<Authors>Sylvain Guillet</Authors>
<Description>This CLI allows end user to exploit IO.Astrodynamics framework </Description>
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34 changes: 34 additions & 0 deletions IO.Astrodynamics.Net/IO.Astrodynamics.Tests/APITest.cs
Original file line number Diff line number Diff line change
Expand Up @@ -392,6 +392,40 @@ public void ReadEphemeris()
TestHelpers.EarthAtJ2000, TestHelpers.MoonAtJ2000,
null, Aberration.LT));
}

[Fact]
public void ReadEphemerisUTC()
{
var searchWindow = new Window(TimeSystem.Time.CreateUTC(0.0), TimeSystem.Time.CreateUTC(100.0));
var res = API.Instance.ReadEphemeris(searchWindow, TestHelpers.EarthAtJ2000, TestHelpers.MoonAtJ2000,
Frames.Frame.ICRF, Aberration.LT, TimeSpan.FromSeconds(10.0)).Select(x => x.ToStateVector());

var stateVectors = res as StateVector[] ?? res.ToArray();
Assert.Equal(new Vector3(-291527956.4143643,-266751935.53610146,-76118494.37190592), stateVectors[0].Position,TestHelpers.VectorComparer);
Assert.Equal(new Vector3(643.6475664431179,-665.9766990302671,-301.2930723673155), stateVectors[0].Velocity,TestHelpers.VectorComparer);
Assert.Equal(PlanetsAndMoons.EARTH.NaifId, stateVectors[0].Observer.NaifId);
Assert.Equal(Frames.Frame.ICRF, stateVectors[0].Frame);
Assert.Equal(0, stateVectors[0].Epoch.TimeSpanFromJ2000().TotalSeconds,6);

Assert.Throws<ArgumentNullException>(() => API.Instance.ReadEphemeris(searchWindow, null,
TestHelpers.MoonAtJ2000,
Frames.Frame.ICRF, Aberration.LT, TimeSpan.FromSeconds(10.0)).Select(x => x.ToStateVector()));
Assert.Throws<ArgumentNullException>(() => API.Instance.ReadEphemeris(searchWindow, TestHelpers.EarthAtJ2000,
null,
Frames.Frame.ICRF, Aberration.LT, TimeSpan.FromSeconds(10.0)).Select(x => x.ToStateVector()));
Assert.Throws<ArgumentNullException>(() => API.Instance.ReadEphemeris(searchWindow, TestHelpers.EarthAtJ2000,
TestHelpers.MoonAtJ2000,
null, Aberration.LT, TimeSpan.FromSeconds(10.0)).Select(x => x.ToStateVector()));
Assert.Throws<ArgumentNullException>(() => API.Instance.ReadEphemeris(searchWindow.StartDate, null,
TestHelpers.MoonAtJ2000,
Frames.Frame.ICRF, Aberration.LT));
Assert.Throws<ArgumentNullException>(() => API.Instance.ReadEphemeris(searchWindow.StartDate,
TestHelpers.EarthAtJ2000, null,
Frames.Frame.ICRF, Aberration.LT));
Assert.Throws<ArgumentNullException>(() => API.Instance.ReadEphemeris(searchWindow.StartDate,
TestHelpers.EarthAtJ2000, TestHelpers.MoonAtJ2000,
null, Aberration.LT));
}

[Fact]
public void ReadLongEphemeris()
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,18 @@ public void GetEphemeris()
TestHelpers.Sun, TimeSystem.Time.J2000TDB + TimeSpan.FromDays(1.0), Frames.Frame.ICRF), res.ElementAt(1).ToStateVector(), TestHelpers.StateVectorComparer);
}

[Fact]
public void GetEphemerisUTC()
{
var earth = PlanetsAndMoons.EARTH_BODY;
var res = earth.GetEphemeris(new Window(TimeSystem.Time.J2000UTC, TimeSpan.FromDays(1.0)), TestHelpers.Sun, Frames.Frame.ICRF, Aberration.None,
TimeSpan.FromDays(1.0)).ToArray();
Assert.Equal(2, res.Length);
Assert.Equal(
new StateVector(new Vector3(-29069076368.647408, 132303142494.37561, 57359794320.98976), new Vector3(-29695.854459557304, -5497.347182651618, -2382.9422283991967),
TestHelpers.Sun, TimeSystem.Time.J2000UTC + TimeSpan.FromDays(1.0), Frames.Frame.ICRF), res.ElementAt(1).ToStateVector(), TestHelpers.StateVectorComparer);
}

[Fact]
public void GetEphemerisLT()
{
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4 changes: 2 additions & 2 deletions IO.Astrodynamics.Net/IO.Astrodynamics/API.cs
Original file line number Diff line number Diff line change
Expand Up @@ -649,13 +649,13 @@ public IEnumerable<LaunchWindow> FindLaunchWindows(Maneuver.Launch launch,
{
var start = searchWindow.StartDate + i * messageSize * stepSize;
var end = start + messageSize * stepSize > searchWindow.EndDate ? searchWindow.EndDate : (start + messageSize * stepSize) - stepSize;
var window = new TimeSystem.Window(start, end);
var window = new TimeSystem.Window(start.ToTDB(), end.ToTDB());
var stateVectors = new StateVector[messageSize];
ReadEphemerisProxy(window.Convert(), observer.NaifId, target.NaifId, frame.Name,
aberration.GetDescription(), stepSize.TotalSeconds,
stateVectors);
orbitalParameters.AddRange(stateVectors.Where(x => !string.IsNullOrEmpty(x.Frame)).Select(x =>
new OrbitalParameters.StateVector(x.Position.Convert(), x.Velocity.Convert(), observer, Time.Create(x.Epoch, TimeFrame.TDBFrame), frame)));
new OrbitalParameters.StateVector(x.Position.Convert(), x.Velocity.Convert(), observer, Time.CreateTDB(x.Epoch).ConvertTo(searchWindow.StartDate.Frame), frame)));
}

return orbitalParameters;
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
<id>IO.Astrodynamics</id>
<authors>Sylvain Guillet</authors>
<copyright>Sylvain Guillet</copyright>
<version>6.5.0</version>
<version>6.5.1</version>
<title>Astrodynamics framework</title>
<icon>images\dragonfly-dark-trans.png</icon>
<readme>docs\README.md</readme>
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