From 805aecd11d16e861242eb98f5eec16545520146a Mon Sep 17 00:00:00 2001 From: Lamont Granquist Date: Mon, 20 Nov 2023 14:41:47 -0800 Subject: [PATCH] ReturnFromMoon updating tests Signed-off-by: Lamont Granquist --- .../ManeuversTests/ReturnFromMoonTests.cs | 75 +++++++++++-------- 1 file changed, 43 insertions(+), 32 deletions(-) diff --git a/MechJebLibTest/ManeuversTests/ReturnFromMoonTests.cs b/MechJebLibTest/ManeuversTests/ReturnFromMoonTests.cs index f8f2098e..bad256ea 100644 --- a/MechJebLibTest/ManeuversTests/ReturnFromMoonTests.cs +++ b/MechJebLibTest/ManeuversTests/ReturnFromMoonTests.cs @@ -19,7 +19,7 @@ public ReturnFromMoonTests(ITestOutputHelper testOutputHelper) } [Fact] - private void NextManeuverToReturnFromMoonTest() + private void NextManeuverToReturnFromMoonRandomTest() { // this forces JIT compilation(?) of the SQL solver which takes ~250ms ChangeOrbitalElement.ChangePeriapsis(1.0, new V3(1, 0, 0), new V3(0, 1.0, 0), 1.0); @@ -30,10 +30,6 @@ private void NextManeuverToReturnFromMoonTest() var moonR0 = new V3(325420116.073166, -166367503.579338, -138858150.96145); var moonV0 = new V3(577.012296778094, 761.848508254181, 297.464594270612); const double MOON_SOI = 66167158.6569544; - /* - var r0 = new V3(4198676.73768844, 5187520.71497923, -3.29371833446352); - var v0 = new V3(-666.230112925872, 539.234048888927, 0.000277598267012666); - */ const double PER = 6.3781e6 + 60000; // 60km // this test periodically just fails, although its about 1-in-150 right now @@ -49,33 +45,6 @@ private void NextManeuverToReturnFromMoonTest() Astro.ApoapsisFromStateVectors(MOON_MU, r0, v0) > MOON_SOI) continue; - r0 = new V3(3033960.04435434, -538512.74449519, -1569171.01639252); - v0 = new V3(344.550626047212, -973.108221764261, 907.813925253141); - - /* - - r0 = new V3(-23744.6019871556, -935848.195057236, -2970820.75826717); - v0 = new V3(-511.683969531061, -141.692448007731, 975.982327934346); - - r0 = new V3(-1358340.16497667, -2896749.43027493, -2706207.90479207); - v0 = new V3(774.176044284448, -468.922061598358, -642.571722922182); - - r0 = new V3(-2370135.82005065, -78770.3300753334, 504857.052794559); - v0 = new V3(-735.735041897621, -590.266316007015, -137.364944041411); - - r0 = new V3(1922287.76973033, 1688857.60199125, -1128186.04080648); - v0 = new V3(-644.272529354446, 90.1035308326145, -74.2516010414118); - - - r0 = new V3(1448096.6091073, 2242802.60448088, 593799.176165359); - v0 = new V3(316.818652356425, -684.168486708854, -453.106628476226); - - r0 = new V3(72567.8252483425, -1202508.27881747, 995820.818247795); - v0 = new V3(733.61121478193, -501.358138165138, -26.4032981481417); - - r0 = new V3(1105140.06213014, -8431008.05414815, -4729658.84487529); - v0 = new V3(-293.374690393787, -1173.3597686151, -411.755491683683); - */ _testOutputHelper.WriteLine($"iteration: {i}"); (V3 dv, double dt, double newPeR) = @@ -128,5 +97,47 @@ private void NextManeuverToReturnFromMoonOptguardTest() Astro.PeriapsisFromStateVectors(CENTRAL_MU, r3, v3).ShouldEqual(PER, 1e-3); newPeR.ShouldEqual(PER, 1e-3); } + + [Theory] + [InlineData(3033960.04435434, -538512.74449519, -1569171.01639252, 344.550626047212, -973.108221764261, 907.813925253141)] + [InlineData(-23744.6019871556, -935848.195057236, -2970820.75826717, -511.683969531061, -141.692448007731, 975.982327934346)] + [InlineData(-1358340.16497667, -2896749.43027493, -2706207.90479207, 774.176044284448, -468.922061598358, -642.571722922182)] + [InlineData(-2370135.82005065, -78770.3300753334, 504857.052794559, -735.735041897621, -590.266316007015, -137.364944041411)] + [InlineData(1922287.76973033, 1688857.60199125, -1128186.04080648, -644.272529354446, 90.1035308326145, -74.2516010414118)] + [InlineData(1448096.6091073, 2242802.60448088, 593799.176165359, 316.818652356425, -684.168486708854, -453.106628476226)] + [InlineData(72567.8252483425, -1202508.27881747, 995820.818247795, 733.61121478193, -501.358138165138, -26.4032981481417)] + [InlineData(1105140.06213014, -8431008.05414815, -4729658.84487529, -293.374690393787, -1173.3597686151, -411.755491683683)] + public void NextManeuverToReturnFromMoonHard(double rx, double ry, double rz, double vx, double vy, double vz) + { + // this forces JIT compilation(?) of the SQL solver which takes ~250ms + ChangeOrbitalElement.ChangePeriapsis(1.0, new V3(1, 0, 0), new V3(0, 1.0, 0), 1.0); + + Logger.Register(o => _testOutputHelper.WriteLine((string)o)); + const double CENTRAL_MU = 398600435436096; + const double MOON_MU = 4902800066163.8; + var moonR0 = new V3(325420116.073166, -166367503.579338, -138858150.96145); + var moonV0 = new V3(577.012296778094, 761.848508254181, 297.464594270612); + const double MOON_SOI = 66167158.6569544; + + var r0 = new V3(rx, ry, rz); + var v0 = new V3(vx, vy, vz); + + const double PER = 6.3781e6 + 60000; // 60km + + (V3 dv, double dt, double newPeR) = + ReturnFromMoon.NextManeuver(398600435436096, 4902800066163.8, moonR0, moonV0, 66167158.6569544, r0, v0, PER, 0, 0, optguard: true); + + (V3 r1, V3 v1) = Shepperd.Solve(MOON_MU, dt, r0, v0); + double tt1 = Astro.TimeToNextRadius(MOON_MU, r1, v1 + dv, MOON_SOI); + (V3 r2, V3 v2) = Shepperd.Solve(MOON_MU, tt1, r1, v1 + dv); + (V3 moonR2, V3 moonV2) = Shepperd.Solve(CENTRAL_MU, dt + tt1, moonR0, moonV0); + V3 r3 = moonR2 + r2; + V3 v3 = moonV2 + v2; + + _testOutputHelper.WriteLine($"periapsis: {Astro.PeriapsisFromStateVectors(CENTRAL_MU, r3, v3)}"); + + Astro.PeriapsisFromStateVectors(CENTRAL_MU, r3, v3).ShouldEqual(PER, 1e-3); + newPeR.ShouldEqual(PER, 1e-3); + } } }