public static Tuple3 TransformVelocity(Tuple3 position, Tuple3 velocity, ReferenceFrame from, ReferenceFrame to)
{
var worldPosition = from.PositionToWorldSpace(position.ToVector());
var worldVelocity = from.VelocityToWorldSpace(position.ToVector(), velocity.ToVector());
return(to.VelocityFromWorldSpace(worldPosition, worldVelocity).ToTuple());
}
public double TemperatureAt(Tuple3 position, ReferenceFrame referenceFrame)
{
if (ReferenceEquals(referenceFrame, null))
{
throw new ArgumentNullException(nameof(referenceFrame));
}
return(StockAerodynamics.GetTemperature(referenceFrame.PositionToWorldSpace(position.ToVector()), InternalBody));
}
public double AltitudeAtPosition(Tuple3 position, ReferenceFrame referenceFrame)
{
if (ReferenceEquals(referenceFrame, null))
{
throw new ArgumentNullException(nameof(referenceFrame));
}
return(InternalBody.GetAltitude(referenceFrame.PositionToWorldSpace(position.ToVector())));
}
public double LongitudeAtPosition(Tuple3 Position, ReferenceFrame referenceFrame)
{
if (ReferenceEquals(referenceFrame, null))
{
throw new ArgumentNullException(nameof(referenceFrame));
}
var adjustedPosition = referenceFrame.PositionToWorldSpace(Position.ToVector());
return(InternalBody.GetLongitude(adjustedPosition));
}
public static double RaycastDistance(Tuple3 position, Tuple3 direction, ReferenceFrame referenceFrame)
{
if (ReferenceEquals(referenceFrame, null))
{
throw new ArgumentNullException(nameof(referenceFrame));
}
var worldPosition = referenceFrame.PositionToWorldSpace(position.ToVector());
var worldDirection = referenceFrame.DirectionToWorldSpace(direction.ToVector());
RaycastHit hitInfo;
bool hit = Physics.Raycast(worldPosition, worldDirection, out hitInfo);
return(hit ? hitInfo.distance : Double.PositiveInfinity);
}
public double AtmosphericDensityAtPosition(Tuple3 position, ReferenceFrame referenceFrame)
{
if (ReferenceEquals(referenceFrame, null))
throw new ArgumentNullException(nameof(referenceFrame));
var worldPosition = referenceFrame.PositionToWorldSpace(position.ToVector());
var body = InternalBody;
var altitude = (float) body.GetAltitude(worldPosition);
var latitude = (float) body.GetLatitude(worldPosition);
var pressure = FlightGlobals.getStaticPressure(worldPosition);
var temperature =
FlightGlobals.getExternalTemperature(altitude, body)
+ body.atmosphereTemperatureSunMultCurve.Evaluate(altitude)
* (body.latitudeTemperatureBiasCurve.Evaluate(latitude)
+ body.latitudeTemperatureSunMultCurve.Evaluate(latitude) // fix that 0 into latitude
+ body.axialTemperatureSunMultCurve.Evaluate(1));
return FlightGlobals.getAtmDensity(pressure, temperature);
}
public static Parts.Part RaycastPart(Tuple3 position, Tuple3 direction, ReferenceFrame referenceFrame)
{
if (ReferenceEquals(referenceFrame, null))
{
throw new ArgumentNullException(nameof(referenceFrame));
}
var worldPosition = referenceFrame.PositionToWorldSpace(position.ToVector());
var worldDirection = referenceFrame.DirectionToWorldSpace(direction.ToVector());
RaycastHit hitInfo;
bool hit = Physics.Raycast(worldPosition, worldDirection, out hitInfo);
if (!hit)
{
return(null);
}
var part = hitInfo.collider.gameObject.GetComponentInParent <global::Part>();
return(part == null ? null : new Parts.Part(part));
}
public Tuple3 SimulateAerodynamicForceAt(CelestialBody body, Tuple3 position, Tuple3 velocity)
{
if (ReferenceEquals(body, null))
{
throw new ArgumentNullException(nameof(body));
}
var vessel = InternalVessel;
var worldVelocity = referenceFrame.VelocityToWorldSpace(position.ToVector(), velocity.ToVector());
var worldPosition = referenceFrame.PositionToWorldSpace(position.ToVector());
Vector3 worldForce;
if (!FAR.IsAvailable)
{
worldForce = StockAerodynamics.SimAeroForce(body.InternalBody, vessel, worldVelocity, worldPosition);
}
else
{
Vector3 torque;
var altitude = (worldPosition - body.InternalBody.position).magnitude - body.InternalBody.Radius;
FAR.CalculateVesselAeroForces(vessel, out worldForce, out torque, worldVelocity - body.InternalBody.getRFrmVel(worldPosition), altitude);
}
return(referenceFrame.DirectionFromWorldSpace(worldForce).ToTuple());
}
public static Tuple3 TransformPosition(Tuple3 position, ReferenceFrame from, ReferenceFrame to)
{
CheckReferenceFrames(from, to);
return(to.PositionFromWorldSpace(from.PositionToWorldSpace(position.ToVector())).ToTuple());
}
