void CreateLines()
{
SDL.SDL_Color[] SMAColour =
{ new SDL.SDL_Color()
{
r = 0, g = 160, b = 0, a = 100
} };
SDL.SDL_Color[] SMAHighlight =
{ new SDL.SDL_Color()
{
r = 0, g = 160, b = 0, a = 255
}, };
ElementItem sma1 = new ElementItem()
{
NameString = "Semi Major Axis (a) ",
Colour = SMAColour,
HighlightColour = SMAHighlight,
DataItem = _semiMajAxis,
DataString = Distance.AuToKm(_semiMajAxis).ToString() + "Km",
Shape = new ComplexShape()
{
Points = new PointD[]
{
_cP,
_periapsisPnt
},
Colors = SMAColour,
ColourChanges = new (int pointIndex, int colourIndex)[]
void CalcTransferRate()
{
double? dvDif;
OrbitDB leftOrbit;
if (!_selectedEntityLeft.Entity.HasDataBlob <OrbitDB>())
{
dvDif = Distance.AuToKm(OrbitMath.MeanOrbitalVelocityInAU(_selectedEntityRight.Entity.GetDataBlob <OrbitDB>()));
}
else
{
leftOrbit = _selectedEntityLeft.Entity.GetDataBlob <OrbitDB>();
dvDif = CargoTransferProcessor.CalcDVDifferenceKmPerSecond(leftOrbit, _selectedEntityRight.Entity.GetDataBlob <OrbitDB>());
}
if (dvDif == null)
{
_transferRate = 0;
}
else
{
var cargoDBLeft = _selectedEntityLeft.Entity.GetDataBlob <CargoStorageDB>();
var cargoDBRight = _selectedEntityRight.Entity.GetDataBlob <CargoStorageDB>();
_dvMaxDiff = Math.Max(cargoDBLeft.TransferRangeDv, cargoDBRight.TransferRangeDv);
_dvDifference = (double)dvDif;
_transferRate = CargoTransferProcessor.CalcTransferRate(_dvDifference,
cargoDBLeft,
cargoDBRight);
}
}
public void DistanceConversionTest(double from, double to, bool toAU)
{
if (toAU)
{
Assert.That(Distance.KmToAU(from), Is.EqualTo(to).Within(1).Ulps); // ulps mean units in the last place.
}
else
{
Assert.That(Distance.AuToKm(from), Is.EqualTo(to).Within(1).Ulps);
}
}
void InsertionPntSelected()
{
var transitLeavePnt = _state.LastWorldPointClicked;
var ralitiveLeavePnt = transitLeavePnt - GetTargetPosition();
var distanceSelectedKM = Distance.AuToKm(ralitiveLeavePnt.Length());
_moveWidget.SetArrivalPosition(_targetInsertionPoint_AU);
//_apoapsisKm = Math.Min(_apMax, distanceSelected);
//_apAlt = _apoapsisKm - _targetRadius;
_tooltipText = "Action to give order";
CurrentState = States.NeedsActioning;
}
public void TestNewtonTrajectory()
{
Game game = new Game();
EntityManager mgr = new EntityManager(game, false);
Entity parentEntity = TestingUtilities.BasicEarth(mgr);
PositionDB pos1 = new PositionDB(mgr.ManagerGuid)
{
X = 0, Y = 8.52699302490434E-05, Z = 0
};
BaseDataBlob[] objBlobs1 = new BaseDataBlob[3];
objBlobs1[0] = pos1;
objBlobs1[1] = new MassVolumeDB()
{
Mass = 10000
};
objBlobs1[2] = new NewtonMoveDB(parentEntity)
{
CurrentVector_kms = new Vector3(-10.0, 0, 0)
};
Entity objEntity1 = new Entity(mgr, objBlobs1);
PositionDB pos2 = new PositionDB(mgr.ManagerGuid)
{
X = 0, Y = 8.52699302490434E-05, Z = 0
};
BaseDataBlob[] objBlobs2 = new BaseDataBlob[3];
objBlobs2[0] = pos2;
objBlobs2[1] = new MassVolumeDB()
{
Mass = 10000
};
objBlobs2[2] = new NewtonMoveDB(parentEntity)
{
CurrentVector_kms = new Vector3(-10.0, 0, 0)
};
Entity objEntity2 = new Entity(mgr, objBlobs2);
var seconds = 100;
for (int i = 0; i < seconds; i++)
{
NewtonionMovementProcessor.NewtonMove(objEntity1, 1);
}
NewtonionMovementProcessor.NewtonMove(objEntity2, seconds);
var distance1 = Distance.AuToKm(pos1.AbsolutePosition_AU.Length());
var distance2 = Distance.AuToKm(pos2.AbsolutePosition_AU.Length());
//this test is currently failing and I'm unsure why. right now the code is using a 1s timestep so it should come out exact...
//it looks ok graphicaly though so I'm not *too* conserned about this one right now.
Assert.AreEqual(distance1, distance2); //if we put the variable timstep which is related to the speed of the object in we'll have to give this a delta
}
internal override void Display()
{
_isRunningFrame = true;
if (IsActive)
{
SetFrameRateArray();
if (ImGui.Begin("debug", ref IsActive))
{
ImGui.Text(_state.CurrentSystemDateTime.ToString());
ImGui.Text("Cursor World Coordinate:");
var mouseWorldCoord = _state.Camera.MouseWorldCoordinate();
ImGui.Text("x" + mouseWorldCoord.X);
ImGui.SameLine();
ImGui.Text("y" + mouseWorldCoord.Y);
if (ImGui.CollapsingHeader("FrameRates", ImGuiTreeNodeFlags.CollapsingHeader))
{
//plot vars: (label, values, valueOffset, overlayText, scaleMin, scaleMax, graphSize, Stride)
//core game processing rate.
//ImGui.PlotHistogram("##GRHistogram", _gameRatesDisplay, 10, _timeSpan.TotalSeconds.ToString(), 0, 1f, new ImVec2(0, 80), sizeof(float));
//ImGui.PlotHistogram("##GRHistogram1", _gameRatesDisplay, 0 , _timeSpan.TotalSeconds.ToString(), 0, 1f, new ImVec2(0, 80), sizeof(float));
ImGui.PlotHistogram("Game Tick ##GTHistogram", _gameRates, _gameRateIndex, _currentGFPS.ToString(), 0f, largestGFPS, new ImVec2(248, 60), sizeof(float));
ImGui.PlotLines("Game Tick ##GTPlotlines", _gameRates, _gameRateIndex, _currentGFPS.ToString(), 0, largestGFPS, new ImVec2(248, 60), sizeof(float));
//current star system processing rate.
ImGui.PlotHistogram("System Tick ##STHistogram", _systemRates, _systemRateIndex, _currentSFPS.ToString(), 0f, 1f, new ImVec2(248, 60), sizeof(float));
ImGui.PlotLines("System Tick ##STPlotlines", _systemRates, _systemRateIndex, _currentSFPS.ToString(), 0, 1, new ImVec2(248, 60), sizeof(float));
//ui framerate
ImGui.PlotHistogram("Frame Rate ##FPSHistogram", _frameRates, _frameRateIndex, _currentFPS.ToString(), 0f, 10000, new ImVec2(248, 60), sizeof(float));
}
if (_state.LastClickedEntity.Name != null)
{
if (ImGui.CollapsingHeader("Selected Entity: " + _state.LastClickedEntity.Name + "###NameHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
ImGui.Text(_state.LastClickedEntity.Entity.Guid.ToString());
if (_state.LastClickedEntity.Entity.HasDataBlob <PositionDB>())
{
var positiondb = _state.LastClickedEntity.Entity.GetDataBlob <PositionDB>();
var posv4 = positiondb.AbsolutePosition_AU;
ImGui.Text("x: " + posv4.X);
ImGui.Text("y: " + posv4.Y);
ImGui.Text("z: " + posv4.Z);
if (positiondb.Parent != null)
{
ImGui.Text("Parent: " + positiondb.Parent.GetDataBlob <NameDB>().DefaultName);
ImGui.Text("Dist: " + Distance.AuToKm(positiondb.RelativePosition_AU.Length()));
}
}
if (_state.LastClickedEntity.Entity.HasDataBlob <OrbitDB>())
{
if (ImGui.CollapsingHeader("OrbitDB: ###OrbitDBHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
OrbitDB orbitDB = _state.LastClickedEntity.Entity.GetDataBlob <OrbitDB>();
//if (_state.CurrentSystemDateTime != lastDate)
//{
pos = OrbitProcessor.GetAbsolutePosition_AU(orbitDB, _state.CurrentSystemDateTime);
truAnomoly = OrbitProcessor.GetTrueAnomaly(orbitDB, _state.CurrentSystemDateTime);
lastDate = _state.CurrentSystemDateTime;
//}
ImGui.Text("x: " + pos.X);
ImGui.Text("y: " + pos.Y);
ImGui.Text("z: " + pos.Z);
ImGui.Text("Eccentricity: " + orbitDB.Eccentricity);
ImGui.Text("AoP:" + orbitDB.ArgumentOfPeriapsis);
ImGui.Text("TrueAnomaly: " + truAnomoly);
ImGui.Text("MeanMotion: " + orbitDB.MeanMotion);
ImGui.Text("SOI Radius: " + Distance.AuToKm(GMath.GetSOI(_state.LastClickedEntity.Entity)));
ImGui.Text("Orbital Period:" + orbitDB.OrbitalPeriod);
ImGui.Text("SemiMajAxis: " + orbitDB.SemiMajorAxis);
if (orbitDB.Parent != null)
{
ImGui.Text("Parent: " + orbitDB.Parent.GetDataBlob <NameDB>().DefaultName);
}
if (orbitDB.Children.Count > 0)
{
foreach (var item in orbitDB.Children)
{
ImGui.Text(item.GetDataBlob <NameDB>().DefaultName);
}
}
}
}
if (_state.LastClickedEntity.OrbitIcon != null)
{
if (ImGui.CollapsingHeader("OrbitIcon: ###OrbitIconHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
OrbitDB orbitDB = _state.LastClickedEntity.Entity.GetDataBlob <OrbitDB>();
string startRadian = _state.LastClickedEntity.OrbitIcon._ellipseStartArcAngleRadians.ToString();
string startDegrees = Angle.ToDegrees(_state.LastClickedEntity.OrbitIcon._ellipseStartArcAngleRadians).ToString();
ImGui.Text("StartAngleRadians: " + startRadian);
ImGui.Text("StartAngleDegrees: " + startDegrees);
}
}
if (_state.LastClickedEntity.Entity.HasDataBlob <PropulsionDB>())
{
if (ImGui.CollapsingHeader("Propulsion: ###PropulsionHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
PropulsionDB propulsionDB = _state.LastClickedEntity.Entity.GetDataBlob <PropulsionDB>();
ImGui.Text("NonNewt Engine Power: " + propulsionDB.TotalEnginePower);
ImGui.Text("Max Speed: " + propulsionDB.MaximumSpeed_MS);
ImGui.Text("CurrentVector: " + propulsionDB.CurrentVectorMS);
ImGui.Text("Current Speed: " + Vector4.Magnitude(propulsionDB.CurrentVectorMS));
if (_state.LastClickedEntity.Entity.HasDataBlob <CargoStorageDB>())
{
var fuelsGuid = propulsionDB.FuelUsePerKM;
var storage = _state.LastClickedEntity.Entity.GetDataBlob <CargoStorageDB>();
foreach (var fuelItemGuid in fuelsGuid.Keys)
{
var fuel = _state.Game.StaticData.GetICargoable(fuelItemGuid);
ImGui.Text(fuel.Name);
ImGui.SameLine();
ImGui.Text(StorageSpaceProcessor.GetAmount(storage, fuel).ToString());
}
}
}
if (_state.LastClickedEntity.Entity.HasDataBlob <TranslateMoveDB>())
{
var db = _state.LastClickedEntity.Entity.GetDataBlob <TranslateMoveDB>();
if (ImGui.CollapsingHeader("Transit: ###TransitHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
ImGui.Text("EntryPoint " + db.TranslateEntryPoint_AU);
ImGui.Text("ExitPoint " + db.TranslationExitPoint_AU);
ImGui.Text("EDA " + db.PredictedExitTime.ToString());
double distance = Distance.DistanceBetween(db.TranslateEntryPoint_AU, db.TranslationExitPoint_AU);
ImGui.Text("Distance " + distance + " AU");
ImGui.SameLine();
double distancekm = Distance.AuToKm(distance);
ImGui.Text(distancekm.ToString() + " KM");
var timeToTarget = db.PredictedExitTime - _state.CurrentSystemDateTime;
ImGui.Text("Remaining TTT " + timeToTarget);
var totalTime = db.PredictedExitTime - db.EntryDateTime;
ImGui.Text("Total TTT " + totalTime);
double speed = ((distancekm * 1000) / totalTime.TotalSeconds);
ImGui.Text("speed2 " + speed);
ImGui.Text("LastDateTime: ");
ImGui.Text(db.LastProcessDateTime.ToString());
ImGui.Text("Time Since Last: ");
var timelen = _state.CurrentSystemDateTime - db.LastProcessDateTime;
ImGui.Text(timelen.ToString());
}
}
}
}
}
}
//else IsActive = false;
ImGui.End();
}
_isRunningFrame = false;
_dateChangeSinceLastFrame = false;
}
public void TestKeplerElementsFromVectors()
{
Vector3 position = new Vector3()
{
X = Distance.KmToAU(405400)
}; //moon at apoapsis
Vector3 velocity = new Vector3()
{
Y = Distance.KmToAU(0.97)
}; //approx velocity of moon at apoapsis
double parentMass = 5.97237e24;
double objMass = 7.342e22;
double sgp = OrbitMath.CalculateStandardGravityParameter(parentMass, objMass);
KeplerElements elements = OrbitMath.KeplerFromPositionAndVelocity(sgp, position, velocity, new DateTime());
Vector3 postionKm = new Vector3()
{
X = 405400
};
Vector3 velocityKm = new Vector3()
{
Y = 0.97
};
double sgpKm = OrbitMath.CalculateStandardGravityParameterInM3S2(parentMass, objMass);
KeplerElements elementsKm = OrbitMath.KeplerFromPositionAndVelocity(sgpKm, postionKm, velocityKm, new DateTime());
//check that the function is unit agnostic.
Assert.AreEqual(Distance.AuToKm(elements.SemiMajorAxis), elementsKm.SemiMajorAxis, 0.001);
Assert.AreEqual(elements.Eccentricity, elementsKm.Eccentricity, 1.0e-9); //this is where inacuarcy from units stars creaping in, not much can do about that.
Assert.AreEqual(Distance.AuToKm(elements.Apoapsis), elementsKm.Apoapsis, 0.001);
Assert.AreEqual(Distance.AuToKm(elements.Periapsis), elementsKm.Periapsis, 0.001);
//var ta = OrbitMath.TrueAnomalyFromEccentricAnomaly(elements.Eccentricity, elements.)
var speedAU = OrbitMath.InstantaneousOrbitalSpeed(sgp, position.Length(), elements.SemiMajorAxis);
//var speedVectorAU = OrbitMath.PreciseOrbitalVelocityVector(sgp, position, elements.SemiMajorAxis, elements.Eccentricity, elements.LoAN + elements.AoP);
//Assert.AreEqual(speedAU, speedVectorAU.Length());
Assert.AreEqual(elementsKm.Apoapsis + elementsKm.Periapsis, elementsKm.SemiMajorAxis * 2, 0.001);
var speedKm = velocityKm.Length();
var speedKm2 = OrbitMath.InstantaneousOrbitalSpeed(sgpKm, postionKm.Length(), elementsKm.SemiMajorAxis);
Assert.AreEqual(speedKm, speedKm2, 0.001);
Assert.GreaterOrEqual(elements.Apoapsis, elements.Periapsis);
Assert.GreaterOrEqual(elementsKm.Apoapsis, elementsKm.Periapsis);
//below was some experimentation with different ways of calculating things, and an attempt to use decimal for Eccentricity.
//not sure it's worth the minor slowdown or complication, didn't seem to fix the problem I was seeing in anycase.
#region experimentation
var H = Vector3.Cross(postionKm, velocityKm).Length();
var p = H * H / sgpKm;
var sma = 1 / (2 / postionKm.Length() - velocityKm.Length() * velocityKm.Length() / sgpKm); // semi-major axis
decimal E;
double Periapsis;
double Apoapsis;
if (sma < (double)decimal.MaxValue)
{
decimal smad = (decimal)sma;
E = GMath.Sqrt(1 - (decimal)p / smad);
decimal PlusMinus = smad * E;
Periapsis = (double)(smad - PlusMinus);
Apoapsis = (double)(smad + PlusMinus);
}
else
{
E = (decimal)Math.Sqrt(1 - p / sma); // eccentricity
double PlusMinus = sma * (double)E;
Periapsis = sma - PlusMinus;
Apoapsis = sma + PlusMinus;
}
Assert.AreEqual(Periapsis + Apoapsis, sma * 2, 0.0001);
var peStr = Periapsis.ToString("R");
var apStr = Apoapsis.ToString("R");
//Assert.AreEqual(elementsKm.SemiMajorAxis, sma);
var difference1 = (Periapsis + Apoapsis) - sma * 2;
var difference2 = (elementsKm.Apoapsis + elementsKm.Periapsis) - elementsKm.SemiMajorAxis * 2;
#endregion
if (velocity.Z == 0)
{
Assert.IsTrue(elements.Inclination == 0);
}
}
public void TestOrbitDBFromVectors(double parentMass, double objMass, Vector3 position, Vector3 velocity)
{
double angleΔ = 0.0000000001;
double sgp_m = OrbitMath.CalculateStandardGravityParameterInM3S2(objMass, parentMass);
KeplerElements ke = OrbitMath.KeplerFromPositionAndVelocity(sgp_m, position, velocity, new DateTime());
Game game = new Game();
EntityManager man = new EntityManager(game, false);
BaseDataBlob[] parentblobs = new BaseDataBlob[3];
parentblobs[0] = new PositionDB(man.ManagerGuid)
{
X_AU = 0, Y_AU = 0, Z_AU = 0
};
parentblobs[1] = new MassVolumeDB()
{
Mass = parentMass
};
parentblobs[2] = new OrbitDB();
Entity parentEntity = new Entity(man, parentblobs);
OrbitDB objOrbit = OrbitDB.FromVector(parentEntity, objMass, parentMass, sgp_m, position, velocity, new DateTime());
Vector3 resultPos = OrbitProcessor.GetPosition_AU(objOrbit, new DateTime());
//check LoAN
var objLoAN = objOrbit.LongitudeOfAscendingNode;
var keLoAN = ke.LoAN;
var loANDifference = objLoAN - keLoAN;
Assert.AreEqual(keLoAN, objLoAN, angleΔ);
//check AoP
var objAoP = objOrbit.ArgumentOfPeriapsis;
var keAoP = ke.AoP;
var difference = objAoP - keAoP;
Assert.AreEqual(keAoP, objAoP, angleΔ);
//check MeanAnomalyAtEpoch
var objM0 = objOrbit.MeanAnomalyAtEpoch;
var keM0 = ke.MeanAnomalyAtEpoch;
Assert.AreEqual(keM0, objM0, angleΔ);
Assert.AreEqual(objM0, OrbitMath.GetMeanAnomalyFromTime(objM0, objOrbit.MeanMotion_DegreesSec, 0), "meanAnomalyError");
//checkEpoch
var objEpoch = objOrbit.Epoch;
var keEpoch = ke.Epoch;
Assert.AreEqual(keEpoch, objEpoch);
//check EccentricAnomaly:
var objE = (OrbitProcessor.GetEccentricAnomaly(objOrbit, objOrbit.MeanAnomalyAtEpoch_Degrees));
//var keE = (OrbitMath.Gete(position, ke.SemiMajorAxis, ke.LinearEccentricity, ke.AoP));
/*
* if (objE != keE)
* {
* var dif = objE - keE;
* Assert.AreEqual(keE, objE, angleΔ);
* }
*/
//check trueAnomaly
var orbTrueAnom = OrbitProcessor.GetTrueAnomaly(objOrbit, new DateTime());
var orbtaDeg = Angle.ToDegrees(orbTrueAnom);
var differenceInRadians = orbTrueAnom - ke.TrueAnomalyAtEpoch;
var differenceInDegrees = Angle.ToDegrees(differenceInRadians);
if (ke.TrueAnomalyAtEpoch != orbTrueAnom)
{
Vector3 eccentVector = OrbitMath.EccentricityVector(sgp_m, position, velocity);
var tacalc1 = OrbitMath.TrueAnomaly(eccentVector, position, velocity);
var tacalc2 = OrbitMath.TrueAnomaly(sgp_m, position, velocity);
var diffa = differenceInDegrees;
var diffb = Angle.ToDegrees(orbTrueAnom - tacalc1);
var diffc = Angle.ToDegrees(orbTrueAnom - tacalc2);
var ketaDeg = Angle.ToDegrees(tacalc1);
}
Assert.AreEqual(0, Angle.DifferenceBetweenRadians(ke.TrueAnomalyAtEpoch, orbTrueAnom), angleΔ,
"more than " + angleΔ + " radians difference, at " + differenceInRadians + " \n " +
"(more than " + Angle.ToDegrees(angleΔ) + " degrees difference at " + differenceInDegrees + ")" + " \n " +
"ke Angle: " + ke.TrueAnomalyAtEpoch + " obj Angle: " + orbTrueAnom + " \n " +
"ke Angle: " + Angle.ToDegrees(ke.TrueAnomalyAtEpoch) + " obj Angle: " + Angle.ToDegrees(orbTrueAnom));
Assert.AreEqual(ke.Eccentricity, objOrbit.Eccentricity);
Assert.AreEqual(ke.SemiMajorAxis, objOrbit.SemiMajorAxis);
var lenke1 = ke.SemiMajorAxis * 2;
var lenke2 = ke.Apoapsis + ke.Periapsis;
Assert.AreEqual(lenke1, lenke2, 1.0E-10);
var lendb1 = objOrbit.SemiMajorAxis_AU * 2;
var lendb2 = objOrbit.Apoapsis_AU + objOrbit.Periapsis_AU;
Assert.AreEqual(lendb1, lendb2, 1.0E-10);
Assert.AreEqual(lenke1, lendb1, 1.0E-10);
Assert.AreEqual(lenke2, lendb2, 1.0E-10);
var ke_apkm = Distance.AuToKm(ke.Apoapsis);
var db_apkm = Distance.AuToKm(objOrbit.Apoapsis_AU);
var differnce = ke_apkm - db_apkm;
Assert.AreEqual(ke.Apoapsis, objOrbit.Apoapsis_AU, 1.0E-10);
Assert.AreEqual(ke.Periapsis, objOrbit.Periapsis_AU, 1.0E-10);
Vector3 posKM = Distance.AuToKm(position);
Vector3 resultKM = Distance.AuToKm(resultPos);
double keslr = EllipseMath.SemiLatusRectum(ke.SemiMajorAxis, ke.Eccentricity);
double keradius = OrbitMath.RadiusAtAngle(ke.TrueAnomalyAtEpoch, keslr, ke.Eccentricity);
Vector3 kemathPos = OrbitMath.GetRalitivePosition(ke.LoAN, ke.AoP, ke.Inclination, ke.TrueAnomalyAtEpoch, keradius);
Vector3 kemathPosKM = Distance.AuToKm(kemathPos);
Assert.AreEqual(kemathPosKM.Length(), posKM.Length(), 0.01);
Assert.AreEqual(posKM.Length(), resultKM.Length(), 0.01, "TA: " + orbtaDeg);
Assert.AreEqual(posKM.X, resultKM.X, 0.01, "TA: " + orbtaDeg);
Assert.AreEqual(posKM.Y, resultKM.Y, 0.01, "TA: " + orbtaDeg);
Assert.AreEqual(posKM.Z, resultKM.Z, 0.01, "TA: " + orbtaDeg);
if (velocity.Z == 0)
{
Assert.IsTrue(ke.Inclination == 0);
Assert.IsTrue(objOrbit.Inclination_Degrees == 0);
}
//var speedVectorAU = OrbitProcessor.PreciseOrbitalVector(sgp, position, ke.SemiMajorAxis);
//var speedVectorAU2 = OrbitProcessor.PreciseOrbitalVector(objOrbit, new DateTime());
//Assert.AreEqual(speedVectorAU, speedVectorAU2);
}
internal override void Display()
{
_isRunningFrame = true;
if (IsActive)
{
SetFrameRateArray();
if (ImGui.Begin("debug", ref IsActive))
{
ImGui.Text(_state.PrimarySystemDateTime.ToString());
ImGui.Text("Cursor World Coordinate:");
var mouseWorldCoord = _state.Camera.MouseWorldCoordinate();
ImGui.Text("x" + mouseWorldCoord.X);
ImGui.SameLine();
ImGui.Text("y" + mouseWorldCoord.Y);
if (ImGui.CollapsingHeader("FrameRates", ImGuiTreeNodeFlags.CollapsingHeader))
{
//plot vars: (label, values, valueOffset, overlayText, scaleMin, scaleMax, graphSize, Stride)
//core game processing rate.
//ImGui.PlotHistogram("##GRHistogram", _gameRatesDisplay, 10, _timeSpan.TotalSeconds.ToString(), 0, 1f, new ImVec2(0, 80), sizeof(float));
//ImGui.PlotHistogram("##GRHistogram1", _gameRatesDisplay, 0 , _timeSpan.TotalSeconds.ToString(), 0, 1f, new ImVec2(0, 80), sizeof(float));
//string label, ref float values...
//ImGui.PlotHistogram(
ImGui.PlotHistogram("Game Tick ##GTHistogram", ref _gameRates[0], _gameRates.Length, _gameRateIndex, _currentGFPS.ToString(), 0f, largestGFPS, new Vector2(248, 60), sizeof(float));
ImGui.PlotLines("Game Tick ##GTPlotlines", ref _gameRates[0], _gameRates.Length, _gameRateIndex, _currentGFPS.ToString(), 0, largestGFPS, new Vector2(248, 60), sizeof(float));
//current star system processing rate.
ImGui.PlotHistogram("System Tick ##STHistogram", ref _systemRates[0], _systemRates.Length, _systemRateIndex, _currentSFPS.ToString(), 0f, 1f, new Vector2(248, 60), sizeof(float));
ImGui.PlotLines("System Tick ##STPlotlines", ref _systemRates[0], _systemRates.Length, _systemRateIndex, _currentSFPS.ToString(), 0, 1, new Vector2(248, 60), sizeof(float));
//ui framerate
ImGui.PlotHistogram("Frame Rate ##FPSHistogram", ref _frameRates[0], _frameRates.Length, _frameRateIndex, _currentFPS.ToString(), 0f, 10000, new Vector2(248, 60), sizeof(float));
foreach (var item in _systemState.StarSystem.ManagerSubpulses.ProcessTime)
{
ImGui.Text(item.Key.Name);
ImGui.SameLine();
ImGui.Text(item.Value.ToString());
}
}
if (ImGui.CollapsingHeader("GraphicTests", ImGuiTreeNodeFlags.CollapsingHeader))
{
var window = GraphicDebugWindow.GetWindow(_state);
window.Display();
window.Enable(true, _state);
}
ImGui.Text("Selected Star System: " + _state.SelectedStarSysGuid);
ImGui.Text("Number Of Entites: " + _state.SelectedSystem.NumberOfEntites);
if (ImGui.CollapsingHeader("Log"))
{
ImGui.BeginChild("LogChild", new Vector2(800, 300), true);
ImGui.Columns(4, "Events", true);
ImGui.Text("DateTime");
ImGui.NextColumn();
ImGui.Text("Faction");
ImGui.NextColumn();
ImGui.Text("Entity");
ImGui.NextColumn();
ImGui.Text("Event Message");
ImGui.NextColumn();
foreach (var gameEvent in StaticRefLib.EventLog.GetAllEvents())
{
string entityStr = "";
if (gameEvent.Entity != null)
{
if (gameEvent.Entity.HasDataBlob <NameDB>())
{
entityStr = gameEvent.Entity.GetDataBlob <NameDB>().DefaultName;
}
else
{
entityStr = gameEvent.Entity.Guid.ToString();
}
}
string factionStr = "";
if (gameEvent.Faction != null)
{
if (gameEvent.Faction.HasDataBlob <NameDB>())
{
factionStr = gameEvent.Faction.GetDataBlob <NameDB>().DefaultName;
}
else
{
factionStr = gameEvent.Faction.Guid.ToString();
}
}
ImGui.Separator();
ImGui.Text(gameEvent.Time.ToString());
ImGui.NextColumn();
ImGui.Text(factionStr);
ImGui.NextColumn();
ImGui.Text(entityStr);
ImGui.NextColumn();
ImGui.TextWrapped(gameEvent.Message);
ImGui.NextColumn();
}
//ImGui.Separator();
//ImGui.Columns();
ImGui.EndChild();
}
if (ImGui.CollapsingHeader("Entity List"))
{
List <Entity> factionOwnedEntites = _state.SelectedSystem.GetEntitiesByFaction(_state.Faction.Guid);
List <string> entityNames = new List <string>();
foreach (var entity in factionOwnedEntites)
{
var name = entity.GetDataBlob <NameDB>();
if (name != null)
{
entityNames.Add(name.GetName(_state.Faction.Guid));
}
}
int item = 0;
ImGui.ListBox("Entites", ref item, entityNames.ToArray(), entityNames.Count);
}
if (_selectedEntityState != null && _selectedEntityState.Name != null && _selectedEntity.IsValid)
{
if (ImGui.CollapsingHeader("Selected Entity: " + _state.LastClickedEntity.Name + "###NameHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
ImGui.Text(_state.LastClickedEntity.Entity.Guid.ToString());
if (_selectedEntity.HasDataBlob <PositionDB>())
{
var positiondb = _selectedEntity.GetDataBlob <PositionDB>();
var posv4 = positiondb.AbsolutePosition_AU;
ImGui.Text("x: " + posv4.X);
ImGui.Text("y: " + posv4.Y);
ImGui.Text("z: " + posv4.Z);
if (positiondb.Parent != null)
{
ImGui.Text("Parent: " + positiondb.Parent.GetDataBlob <NameDB>().DefaultName);
ImGui.Text("Dist: " + Distance.AuToKm(positiondb.RelativePosition_AU.Length()));
}
}
if (_selectedEntity.HasDataBlob <MassVolumeDB>())
{
if (ImGui.CollapsingHeader("MassVolumeDB: ###MassVolDBHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
MassVolumeDB mvdb = _selectedEntity.GetDataBlob <MassVolumeDB>();
ImGui.Text("Mass " + mvdb.Mass + "Kg");
ImGui.Text("Volume " + mvdb.Volume + "Km^3");
ImGui.Text("Density " + mvdb.Density + "g/cm^3");
ImGui.Text("Radius " + mvdb.Radius + "Km");
}
}
if (_selectedEntity.HasDataBlob <OrbitDB>())
{
if (ImGui.Checkbox("Draw SOI", ref _drawSOI))
{
SimpleCircle cir;
if (_drawSOI)
{
var soiradius = OrbitProcessor.GetSOI(_selectedEntity);
var colour = new SDL2.SDL.SDL_Color()
{
r = 0, g = 255, b = 0, a = 100
};
cir = new SimpleCircle(_selectedEntity.GetDataBlob <PositionDB>(), soiradius, colour);
_state.SelectedSysMapRender.UIWidgets.Add(nameof(cir), cir);
}
else
{
_state.SelectedSysMapRender.UIWidgets.Remove(nameof(cir));
}
}
if (ImGui.CollapsingHeader("OrbitDB: ###OrbitDBHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
OrbitDB orbitDB = _selectedEntity.GetDataBlob <OrbitDB>();
//if (_state.CurrentSystemDateTime != lastDate)
//{
pos = OrbitProcessor.GetAbsolutePosition_AU(orbitDB, _state.PrimarySystemDateTime);
truAnomoly = OrbitProcessor.GetTrueAnomaly(orbitDB, _state.PrimarySystemDateTime);
lastDate = _state.PrimarySystemDateTime;
//}
ImGui.Text("x: " + pos.X);
ImGui.Text("y: " + pos.Y);
ImGui.Text("z: " + pos.Z);
ImGui.Text("Eccentricity: " + orbitDB.Eccentricity);
ImGui.Text("AoP:" + orbitDB.ArgumentOfPeriapsis);
ImGui.Text("TrueAnomaly: " + truAnomoly);
ImGui.Text("MeanMotion: " + orbitDB.MeanMotion + " in Deg/s");
ImGui.Text("MeanVelocity: " + OrbitMath.MeanOrbitalVelocityInAU(orbitDB) + "Au/s");
ImGui.Text("MeanVelocity: " + Distance.AuToKm(OrbitMath.MeanOrbitalVelocityInAU(orbitDB)) + "Km/s");
ImGui.Text("SOI Radius: " + Distance.AuToKm(OrbitProcessor.GetSOI(_state.LastClickedEntity.Entity)));
ImGui.Text("Orbital Period:" + orbitDB.OrbitalPeriod);
ImGui.Text("SemiMajAxis: " + orbitDB.SemiMajorAxis);
ImGui.Text("Periapsis: " + Distance.AuToKm(orbitDB.Periapsis).ToString("g3") + " Km");
ImGui.Text("Appoapsis: " + Distance.AuToKm(orbitDB.Apoapsis).ToString("g3") + " Km");
if (orbitDB.Parent != null)
{
ImGui.Text("Parent: " + orbitDB.Parent.GetDataBlob <NameDB>().DefaultName);
}
if (orbitDB.Children.Count > 0)
{
foreach (var item in orbitDB.Children)
{
ImGui.Text(item.GetDataBlob <NameDB>().DefaultName);
}
}
}
}
if (_selectedEntity.HasDataBlob <NewtonMoveDB>())
{
if (ImGui.Checkbox("Draw Parent SOI", ref _drawParentSOI))
{
SimpleCircle psoi;
SimpleLine psoilin;
if (_drawParentSOI)
{
var myPos = _selectedEntity.GetDataBlob <PositionDB>();
var parent = myPos.Parent;
var pObt = parent.GetDataBlob <OrbitDB>();
var cnmve = _selectedEntity.GetDataBlob <NewtonMoveDB>();
var soiradius = OrbitProcessor.GetSOI(parent);
var colour = new SDL2.SDL.SDL_Color()
{
r = 0, g = 255, b = 0, a = 100
};
psoi = new SimpleCircle(parent.GetDataBlob <PositionDB>(), soiradius, colour);
var pmass = parent.GetDataBlob <MassVolumeDB>().Mass;
var mymass = _selectedEntity.GetDataBlob <MassVolumeDB>().Mass;
var sgp = GameConstants.Science.GravitationalConstant * (pmass + mymass) / 3.347928976e33;
var vel = Distance.KmToAU(cnmve.CurrentVector_kms);
var cpos = myPos.RelativePosition_AU;
var eccentVector = OrbitMath.EccentricityVector(sgp, cpos, vel);
double ce = eccentVector.Length();
var r = cpos.Length();
var v = vel.Length();
var ca = 1 / (2 / r - Math.Pow(v, 2) / sgp);
var cp = EllipseMath.SemiLatusRectum(ca, ce);
var cAoP = Math.Atan2(eccentVector.Y, eccentVector.X);
/*
* var pa = pObt.SemiMajorAxis;
* var pe = pObt.Eccentricity;
* var pp = EllipseMath.SemiLatusRectum(pa, pe);
*/
double θ = OrbitMath.AngleAtRadus(soiradius, cp, ce);
θ += cAoP;
var x = soiradius * Math.Cos(θ);
var y = soiradius * Math.Sin(θ);
psoilin = new SimpleLine(parent.GetDataBlob <PositionDB>(), new PointD()
{
X = x, Y = y
}, colour);
_state.SelectedSysMapRender.UIWidgets.Add(nameof(psoi), psoi);
_state.SelectedSysMapRender.UIWidgets.Add(nameof(psoilin), psoilin);
}
else
{
_state.SelectedSysMapRender.UIWidgets.Remove(nameof(psoi));
_state.SelectedSysMapRender.UIWidgets.Remove(nameof(psoilin));
}
}
}
if (_state.LastClickedEntity.OrbitIcon != null)
{
if (ImGui.CollapsingHeader("OrbitIcon: ###OrbitIconHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
OrbitDB orbitDB = _selectedEntity.GetDataBlob <OrbitDB>();
//string startRadian = _state.LastClickedEntity.OrbitIcon._ellipseStartArcAngleRadians.ToString();
//string startDegrees = Angle.ToDegrees(_state.LastClickedEntity.OrbitIcon._ellipseStartArcAngleRadians).ToString();
//ImGui.Text("StartAngleRadians: " + startRadian);
//ImGui.Text("StartAngleDegrees: " + startDegrees);
if (ImGui.CollapsingHeader("OrbitIconLines", ImGuiTreeNodeFlags.CollapsingHeader))
{
var window = OrbitalDebugWindow.GetWindow(_state.LastClickedEntity);
window.Display();
window.Enable(true, _state);
}
}
}
if (_selectedEntity.HasDataBlob <PropulsionAbilityDB>())
{
if (ImGui.CollapsingHeader("Propulsion: ###PropulsionHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
PropulsionAbilityDB propulsionDB = _selectedEntity.GetDataBlob <PropulsionAbilityDB>();
ImGui.Text("NonNewt Engine Power: " + propulsionDB.TotalEnginePower);
ImGui.Text("Max Speed: " + propulsionDB.MaximumSpeed_MS);
ImGui.Text("CurrentVector: " + propulsionDB.CurrentVectorMS);
ImGui.Text("Current Speed: " + ECSLib.Vector3.Magnitude(propulsionDB.CurrentVectorMS));
if (_state.LastClickedEntity.Entity.HasDataBlob <CargoStorageDB>())
{
var fuelsGuid = propulsionDB.FuelUsePerKM;
var storage = _state.LastClickedEntity.Entity.GetDataBlob <CargoStorageDB>();
foreach (var fuelItemGuid in fuelsGuid.Keys)
{
var fuel = _state.Game.StaticData.GetICargoable(fuelItemGuid);
ImGui.Text(fuel.Name);
ImGui.SameLine();
ImGui.Text(StorageSpaceProcessor.GetAmount(storage, fuel).ToString());
}
}
}
if (_state.LastClickedEntity.Entity.HasDataBlob <TranslateMoveDB>())
{
var db = _state.LastClickedEntity.Entity.GetDataBlob <TranslateMoveDB>();
if (ImGui.CollapsingHeader("Transit: ###TransitHeader", ImGuiTreeNodeFlags.CollapsingHeader))
{
ImGui.Text("EntryPoint " + db.TranslateEntryPoint_AU);
ImGui.Text("ExitPoint " + db.TranslateExitPoint_AU);
ImGui.Text("EDA " + db.PredictedExitTime.ToString());
double distance = Distance.DistanceBetween(db.TranslateEntryPoint_AU, db.TranslateExitPoint_AU);
ImGui.Text("Distance " + distance + " AU");
ImGui.SameLine();
double distancekm = Distance.AuToKm(distance);
ImGui.Text(distancekm.ToString() + " KM");
var timeToTarget = db.PredictedExitTime - _state.PrimarySystemDateTime;
ImGui.Text("Remaining TTT " + timeToTarget);
var totalTime = db.PredictedExitTime - db.EntryDateTime;
ImGui.Text("Total TTT " + totalTime);
double speed = ((distancekm * 1000) / totalTime.TotalSeconds);
ImGui.Text("speed2 " + speed);
ImGui.Text("LastDateTime: ");
ImGui.Text(db.LastProcessDateTime.ToString());
ImGui.Text("Time Since Last: ");
var timelen = _state.PrimarySystemDateTime - db.LastProcessDateTime;
ImGui.Text(timelen.ToString());
}
}
}
if (_selectedEntity.HasDataBlob <SensorInfoDB>())
{
var actualEntity = _selectedEntity.GetDataBlob <SensorInfoDB>().DetectedEntity;
if (actualEntity.IsValid && actualEntity.HasDataBlob <AsteroidDamageDB>())
{
var dmgDB = actualEntity.GetDataBlob <AsteroidDamageDB>();
ImGui.Text("Remaining HP: " + dmgDB.Health.ToString());
}
}
}
}
}
//else IsActive = false;
ImGui.End();
}
_isRunningFrame = false;
_dateChangeSinceLastFrame = false;
}
internal override void Display()
{
if (IsActive)
{
ImVec2 size = new ImVec2(200, 100);
ImVec2 pos = new ImVec2(_state.MainWinSize.x / 2 - size.x / 2, _state.MainWinSize.y / 2 - size.y / 2);
ImGui.SetNextWindowSize(size, ImGuiCond.FirstUseEver);
ImGui.SetNextWindowPos(pos, ImGuiCond.FirstUseEver);
if (ImGui.Begin(_displayText, ref IsActive, _flags))
{
ImGui.SetTooltip(_tooltipText);
ImGui.Text("Target: ");
ImGui.SameLine();
ImGui.Text(TargetEntity.Name);
ImGui.Text("Apoapsis: ");
ImGui.SameLine();
ImGui.Text(_apoapsisKm.ToString("g3") + " (Alt: " + _apAlt.ToString("g3") + ")");
ImGui.Text("Periapsis: ");
ImGui.SameLine();
ImGui.Text(_periapsisKM.ToString("g3") + " (Alt: " + _peAlt.ToString("g3") + ")");
ImGui.Text("OrbitalVelocity: ");
ImGui.SameLine();
ImGui.Text(_PreciseOrbitalSpeedKm_s.ToString());
if (ImGui.Button("Action Order"))
{
fsm[(byte)CurrentState, (byte)Events.ClickedAction].Invoke();
}
if (_smMode)
{
ImGui.SameLine();
if (ImGui.Button("Add OrbitDB"))
{
ActionAddDB();
}
}
if (_orbitWidget != null)
{
switch (CurrentState)
{
case States.NeedsEntity:
break;
case States.NeedsTarget:
break;
case States.NeedsInsertionPoint:
{
var mousePos = ImGui.GetMousePos();
var mouseWorldPos = _state.Camera.MouseWorldCoordinate();
_targetInsertionPoint_AU = (mouseWorldPos - GetTargetPosition());
//var intercept = InterceptCalcs.GetInterceptPosition(OrderingEntity.Entity, TargetEntity.Entity.GetDataBlob<OrbitDB>(), TargetEntity.Entity.Manager.ManagerSubpulses.SystemLocalDateTime);
//var distanceAU = (GetTargetPosition() - mouseWorldPos).Length();
//var distanceSelectedKM = Distance.AuToKm(distanceAU);
//var d1 = Math.Min(_apMax, distanceSelectedKM); //can't be higher than SOI
//_apoapsisKm = Math.Max(d1, _peMin); //cant be lower than the body radius
//_moveWidget.SetArrivalRadius(distanceAU);
_moveWidget.SetArrivalPosition(_targetInsertionPoint_AU);
var massCurrBody = OrderingEntity.Entity.GetDataBlob <OrbitDB>().Parent.GetDataBlob <MassVolumeDB>().Mass;
var massTargetBody = TargetEntity.Entity.GetDataBlob <MassVolumeDB>().Mass;
var mymass = OrderingEntity.Entity.GetDataBlob <MassVolumeDB>().Mass;
var ralPosCBAU = OrderingEntity.Entity.GetDataBlob <PositionDB>().RelativePosition_AU;
var smaCurrOrbtAU = OrderingEntity.Entity.GetDataBlob <OrbitDB>().SemiMajorAxis;
var sgpCBAU = GameConstants.Science.GravitationalConstant * (massCurrBody + mymass) / 3.347928976e33; // (149597870700 * 149597870700 * 149597870700);
var velAU = OrbitProcessor.PreciseOrbitalVector(sgpCBAU, ralPosCBAU, smaCurrOrbtAU);
var sgpTBAU = GameConstants.Science.GravitationalConstant * (massTargetBody + mymass) / 3.347928976e33;
var ke = OrbitMath.KeplerFromVelocityAndPosition(sgpTBAU, _targetInsertionPoint_AU, velAU);
_PreciseOrbitalSpeedKm_s = Distance.AuToKm(velAU.Length());
_orbitWidget.SetParametersFromKeplerElements(ke, _targetInsertionPoint_AU);
_apoapsisKm = Distance.AuToKm(ke.Apoapsis);
_periapsisKM = Distance.AuToKm(ke.Periapsis);
break;
}
/*
* case States.NeedsSecondApsis:
* {
* TODO: when we've got newtonion engines, allow second apsis choise and expend Dv.
* var mousePos = ImGui.GetMousePos();
*
* var mouseWorldPos = _state.Camera.MouseWorldCoordinate();
*
* var ralitivePos = (GetTargetPosition() - mouseWorldPos);
* _orbitWidget.SetPeriapsis(ralitivePos.X, ralitivePos.Y);
*
* //_periapsisKM = Distance.AuToKm((GetTargetPosition() - mouseWorldPos).Length());
* var distanceSelected = Distance.AuToKm((GetTargetPosition() - mouseWorldPos).Length());
* var d1 = Math.Max(_peMin, distanceSelected); //can't be lower than body radius
* _periapsisKM = Math.Min(d1, _apoapsisKm); //can't be higher than apoapsis.
*
* break;
* }*/
case States.NeedsActioning:
break;
default:
break;
}
}
ImGui.End();
}
}
}
public void TestIntercept()
{
double myMass = 10000;
double parentMass = 1.989e30; //solar mass.
Game game = new Game();
EntityManager mgr = new EntityManager(game, false);
BaseDataBlob[] parentblobs = new BaseDataBlob[3];
parentblobs[0] = new PositionDB(mgr.ManagerGuid)
{
X = 0, Y = 0, Z = 0
};
parentblobs[1] = new MassVolumeDB()
{
Mass = parentMass
};
parentblobs[2] = new OrbitDB();
Entity parentEntity = new Entity(mgr, parentblobs);
Vector3 currentPos = new Vector3 {
X = -0.77473184638034, Y = 0.967145228951685
};
Vector3 currentVelocity = new Vector3 {
Y = Distance.KmToAU(40)
};
double nonNewtSpeed = Distance.KmToAU(283.018);
Vector3 targetObjPosition = new Vector3 {
X = 0.149246434443459, Y = -0.712107888348067
};
Vector3 targetObjVelocity = new Vector3 {
Y = Distance.KmToAU(35)
};
double sgp = GameConstants.Science.GravitationalConstant * (parentMass + myMass) / 3.347928976e33;
//KeplerElements ke = OrbitMath.KeplerFromVelocityAndPosition(sgp, targetObjPosition, targetObjVelocity);
var currentDateTime = new DateTime(2000, 1, 1);
OrbitDB targetOrbit = OrbitDB.FromVector(parentEntity, myMass, parentMass, sgp, targetObjPosition, targetObjVelocity, currentDateTime);
var intercept = InterceptCalcs.GetInterceptPosition2(currentPos, nonNewtSpeed, targetOrbit, currentDateTime);
var futurePos1 = Distance.AuToKm(OrbitProcessor.GetAbsolutePosition_AU(targetOrbit, intercept.Item2));
var futurePos2 = Distance.AuToKm(intercept.Item1);
Assert.AreEqual(futurePos1.Length(), futurePos2.Length(), 0.01);
Assert.AreEqual(futurePos1.X, futurePos2.X, 0.01);
Assert.AreEqual(futurePos1.Y, futurePos2.Y, 0.01);
Assert.AreEqual(futurePos1.Z, futurePos2.Z, 0.01);
var time = intercept.Item2 - currentDateTime;
var distance = (currentPos - intercept.Item1).Length();
var distancekm = Distance.AuToKm(distance);
var speed = distance / time.TotalSeconds;
var speed2 = distancekm / time.TotalSeconds;
var distb = nonNewtSpeed * time.TotalSeconds;
var distbKM = Distance.AuToKm(distb);
var timeb = distance / nonNewtSpeed;
Assert.AreEqual(nonNewtSpeed, speed, 1.0e-10);
var dif = distancekm - distbKM;
Assert.AreEqual(distancekm, distbKM, 0.25);
}
internal override void Display()
{
if (IsActive)
{
var size = new System.Numerics.Vector2(200, 100);
var pos = new System.Numerics.Vector2(_state.MainWinSize.X / 2 - size.X / 2, _state.MainWinSize.Y / 2 - size.Y / 2);
ImGui.SetNextWindowSize(size, ImGuiCond.FirstUseEver);
ImGui.SetNextWindowPos(pos, ImGuiCond.FirstUseEver);
if (ImGui.Begin(_displayText, ref IsActive, _flags))
{
//put calcs that needs refreshing each frame in here. (ie calculations from mouse cursor position)
if (_orbitWidget != null)
{
switch (CurrentState)
{
case States.NeedsEntity:
break;
case States.NeedsTarget:
{
}
break;
case States.NeedsInsertionPoint:
{
var maxprogradeDV = _maxDV - Math.Abs(_radialDV);
var maxradialDV = _maxDV - Math.Abs(_progradeDV);
if (ImGui.SliderFloat("Prograde DV", ref _progradeDV, -maxprogradeDV, maxprogradeDV))
{
InsertionCalcs();
}
if (ImGui.SliderFloat("Radial DV", ref _radialDV, -maxradialDV, maxradialDV))
{
InsertionCalcs();
}
var mousePos = ImGui.GetMousePos();
var mouseWorldPos = _state.Camera.MouseWorldCoordinate();
_targetInsertionPoint_AU = (mouseWorldPos - GetTargetPosition()); //ralitive to the target body
_moveWidget.SetArrivalPosition(_targetInsertionPoint_AU);
//var velAU = OrbitProcessor.PreciseOrbitalVector(sgpCBAU, ralPosCBAU, smaCurrOrbtAU);
var ke = OrbitMath.KeplerFromPositionAndVelocity(_stdGravParamTargetBody, _targetInsertionPoint_AU, _insertionOrbitalVelocity, _departureDateTime);
_ke = ke;
_orbitWidget.SetParametersFromKeplerElements(ke, _targetInsertionPoint_AU);
_apoapsisKm = Distance.AuToKm(ke.Apoapsis);
_periapsisKM = Distance.AuToKm(ke.Periapsis);
_eccentricity = ke.Eccentricity;
break;
}
/*
* case States.NeedsSecondApsis:
* {
* TODO: when we've got newtonion engines, allow second apsis choice and expend Dv.
* var mousePos = ImGui.GetMousePos();
*
* var mouseWorldPos = _state.Camera.MouseWorldCoordinate();
*
* var ralitivePos = (GetTargetPosition() - mouseWorldPos);
* _orbitWidget.SetPeriapsis(ralitivePos.X, ralitivePos.Y);
*
* //_periapsisKM = Distance.AuToKm((GetTargetPosition() - mouseWorldPos).Length());
* var distanceSelected = Distance.AuToKm((GetTargetPosition() - mouseWorldPos).Length());
* var d1 = Math.Max(_peMin, distanceSelected); //can't be lower than body radius
* _periapsisKM = Math.Min(d1, _apoapsisKm); //can't be higher than apoapsis.
*
* break;
* }*/
case States.NeedsActioning:
{
var maxprogradeDV = _maxDV - Math.Abs(_radialDV);
var maxradialDV = _maxDV - Math.Abs(_progradeDV);
if (ImGui.SliderFloat("Prograde DV", ref _progradeDV, -maxprogradeDV, maxprogradeDV))
{
InsertionCalcs();
}
if (ImGui.SliderFloat("Radial DV", ref _radialDV, -maxradialDV, maxradialDV))
{
InsertionCalcs();
}
var ke = OrbitMath.KeplerFromPositionAndVelocity(_stdGravParamTargetBody, _targetInsertionPoint_AU, _insertionOrbitalVelocity, _departureDateTime);
_ke = ke;
_orbitWidget.SetParametersFromKeplerElements(ke, _targetInsertionPoint_AU);
_apoapsisKm = Distance.AuToKm(ke.Apoapsis);
_periapsisKM = Distance.AuToKm(ke.Periapsis);
_eccentricity = ke.Eccentricity;
break;
}
default:
break;
}
}
ImGui.SetTooltip(_tooltipText);
ImGui.Text("Target: ");
if (TargetEntity != null)
{
ImGui.SameLine();
ImGui.Text(TargetEntity.Name);
}
ImGui.Text("Apoapsis: ");
ImGui.SameLine();
ImGui.Text(_apoapsisKm.ToString("g3") + " (Alt: " + _apAlt.ToString("g3") + ")");
ImGui.Text("Periapsis: ");
ImGui.SameLine();
ImGui.Text(_periapsisKM.ToString("g3") + " (Alt: " + _peAlt.ToString("g3") + ")");
ImGui.Text("DepartureVelocity: ");
//ImGui.SameLine();
ImGui.Text(_departureOrbitalSpeed.ToString() + " AU");
ImGui.Text(Distance.AuToKm(_departureOrbitalSpeed).ToString() + " KM");
ImGui.Text("InsertionVelocity: ");
//ImGui.SameLine();
ImGui.Text(_insertionOrbitalSpeed.ToString() + " AU");
ImGui.Text(Distance.AuToKm(_insertionOrbitalSpeed).ToString() + " KM");
ImGui.Text("Eccentricity: ");
ImGui.Text(_eccentricity.ToString("g3"));
ImGui.Text("Departure Vector: ");
ImGui.SameLine();
ImGui.Text(_departureOrbitalVelocity.ToString("g3"));
ImGui.Text(Distance.AuToMt(_departureOrbitalVelocity).ToString("N") + "m/s");
ImGui.Text("Departure Angle: ");
ImGui.SameLine();
ImGui.Text(_departureAngle.ToString("g3") + " radians or " + Angle.ToDegrees(_departureAngle).ToString("F") + " deg ");
var pc = OrbitProcessor.InstantaneousOrbitalVelocityPolarCoordinate(_orderEntityOrbit, _departureDateTime);
ImGui.Text("Departure Polar Coordinates: ");
ImGui.Text(pc.Item1.ToString() + " AU or " + Distance.AuToMt(pc.Item1).ToString("F") + " m/s");
ImGui.Text(pc.Item2.ToString("g3") + " radians or " + Angle.ToDegrees(pc.Item2).ToString("F") + " deg ");;
ImGui.Text("Insertion Vector: ");
ImGui.SameLine();
ImGui.Text(_insertionOrbitalVelocity.ToString("g3"));
ImGui.Text("LoAN: ");
ImGui.SameLine();
ImGui.Text(_ke.LoAN.ToString("g3"));
ImGui.Text("AoP: ");
ImGui.SameLine();
ImGui.Text(_ke.AoP.ToString("g3"));
ImGui.Text("LoP Angle: ");
ImGui.SameLine();
ImGui.Text((_ke.LoAN + _ke.AoP).ToString("g3") + " radians or " + Angle.ToDegrees(_ke.LoAN + _ke.AoP).ToString("F") + " deg ");
if (_orbitWidget != null)
{
ImGui.Text("Clockwise " + _orbitWidget.IsClockwiseOrbit.ToString());
}
//if (CurrentState != States.NeedsActioning) //use alpha on the button if it's not useable.
//ImGui.PushStyleVar(ImGuiStyleVar.Alpha, ImGui.GetStyle().Alpha * 0.5f);
if (ImGui.Button("Action Order") && CurrentState == States.NeedsActioning) //only do suff if clicked if it's usable.
{
fsm[(byte)CurrentState, (byte)Events.ClickedAction].Invoke();
//ImGui.PopStyleVar();
}
if (_smMode)
{
ImGui.SameLine();
if (ImGui.Button("Add OrbitDB"))
{
ActionAddDB();
}
}
ImGui.End();
}
}
}
