Flight

type krpc_SpaceCenter_Flight_t

Used to get flight telemetry for a vessel, by calling krpc_SpaceCenter_Vessel_Flight(). All of the information returned by this class is given in the reference frame passed to that method. Obtained by calling krpc_SpaceCenter_Vessel_Flight().

Note

To get orbital information, such as the apoapsis or inclination, see krpc_SpaceCenter_Orbit_t.

krpc_error_t krpc_SpaceCenter_Flight_GForce(krpc_connection_t connection, float *result)

The current G force acting on the vessel in \(g\).

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_MeanAltitude(krpc_connection_t connection, double *result)

The altitude above sea level, in meters. Measured from the center of mass of the vessel.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_SurfaceAltitude(krpc_connection_t connection, double *result)

The altitude above the surface of the body or sea level, whichever is closer, in meters. Measured from the center of mass of the vessel.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_BedrockAltitude(krpc_connection_t connection, double *result)

The altitude above the surface of the body, in meters. When over water, this is the altitude above the sea floor. Measured from the center of mass of the vessel.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Elevation(krpc_connection_t connection, double *result)

The elevation of the terrain under the vessel, in meters. This is the height of the terrain above sea level, and is negative when the vessel is over the sea.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Latitude(krpc_connection_t connection, double *result)

The latitude of the vessel for the body being orbited, in degrees.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Longitude(krpc_connection_t connection, double *result)

The longitude of the vessel for the body being orbited, in degrees.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Velocity(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The velocity of the vessel, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The velocity as a vector. The vector points in the direction of travel, and its magnitude is the speed of the vessel in meters per second.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Speed(krpc_connection_t connection, double *result)

The speed of the vessel in meters per second, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_HorizontalSpeed(krpc_connection_t connection, double *result)

The horizontal speed of the vessel in meters per second, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_VerticalSpeed(krpc_connection_t connection, double *result)

The vertical speed of the vessel in meters per second, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_CenterOfMass(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The position of the center of mass of the vessel, in the reference frame krpc_SpaceCenter_ReferenceFrame_t

Returns:

The position as a vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Rotation(krpc_connection_t connection, krpc_tuple_double_double_double_double_t *result)

The rotation of the vessel, in the reference frame krpc_SpaceCenter_ReferenceFrame_t

Returns:

The rotation as a quaternion of the form \((x, y, z, w)\).

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Direction(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The direction that the vessel is pointing in, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Pitch(krpc_connection_t connection, float *result)

The pitch of the vessel relative to the horizon, in degrees. A value between -90° and +90°.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Heading(krpc_connection_t connection, float *result)

The heading of the vessel (its angle relative to north), in degrees. A value between 0° and 360°.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Roll(krpc_connection_t connection, float *result)

The roll of the vessel relative to the horizon, in degrees. A value between -180° and +180°.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Prograde(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The prograde direction of the vessels orbit, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Retrograde(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The retrograde direction of the vessels orbit, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Normal(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The direction normal to the vessels orbit, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_AntiNormal(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The direction opposite to the normal of the vessels orbit, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Radial(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The radial direction of the vessels orbit, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_AntiRadial(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The direction opposite to the radial direction of the vessels orbit, in the reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

The direction as a unit vector.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_AtmosphereDensity(krpc_connection_t connection, float *result)

The current density of the atmosphere around the vessel, in \(kg/m^3\).

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_DynamicPressure(krpc_connection_t connection, float *result)

The dynamic pressure acting on the vessel, in Pascals. This is a measure of the strength of the aerodynamic forces. It is equal to \(\frac{1}{2} . \mbox{air density} . \mbox{velocity}^2\). It is commonly denoted \(Q\).

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_StaticPressure(krpc_connection_t connection, float *result)

The static atmospheric pressure acting on the vessel, in Pascals.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_StaticPressureAtMSL(krpc_connection_t connection, float *result)

The static atmospheric pressure at mean sea level, in Pascals.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_AerodynamicForce(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The total aerodynamic forces acting on the vessel, in reference frame krpc_SpaceCenter_ReferenceFrame_t.

Returns:

A vector pointing in the direction that the force acts, with its magnitude equal to the strength of the force in Newtons.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_SimulateAerodynamicForceAt(krpc_connection_t connection, krpc_tuple_double_double_double_t *result, krpc_SpaceCenter_CelestialBody_t body, const krpc_tuple_double_double_double_t *position, const krpc_tuple_double_double_double_t *velocity)

Simulate and return the total aerodynamic forces acting on the vessel, if it where to be traveling with the given velocity at the given position in the atmosphere of the given celestial body.

Parameters:

Returns:

A vector pointing in the direction that the force acts, with its magnitude equal to the strength of the force in Newtons.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Lift(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The aerodynamic lift currently acting on the vessel.

Returns:

A vector pointing in the direction that the force acts, with its magnitude equal to the strength of the force in Newtons.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Drag(krpc_connection_t connection, krpc_tuple_double_double_double_t *result)

The aerodynamic drag currently acting on the vessel.

Returns:

A vector pointing in the direction of the force, with its magnitude equal to the strength of the force in Newtons.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_SpeedOfSound(krpc_connection_t connection, float *result)

The speed of sound, in the atmosphere around the vessel, in \(m/s\).

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_Mach(krpc_connection_t connection, float *result)

The speed of the vessel, in multiples of the speed of sound.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_ReynoldsNumber(krpc_connection_t connection, float *result)

The vessels Reynolds number.

Game Scenes:

Flight

Note

Requires Ferram Aerospace Research.

krpc_error_t krpc_SpaceCenter_Flight_TrueAirSpeed(krpc_connection_t connection, float *result)

The true air speed of the vessel, in meters per second.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_EquivalentAirSpeed(krpc_connection_t connection, float *result)

The equivalent air speed of the vessel, in meters per second.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_TerminalVelocity(krpc_connection_t connection, float *result)

An estimate of the current terminal velocity of the vessel, in meters per second. This is the speed at which the drag forces cancel out the force of gravity.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_AngleOfAttack(krpc_connection_t connection, float *result)

The pitch angle between the orientation of the vessel and its velocity vector, in degrees.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_SideslipAngle(krpc_connection_t connection, float *result)

The yaw angle between the orientation of the vessel and its velocity vector, in degrees.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_TotalAirTemperature(krpc_connection_t connection, float *result)

The total air temperature of the atmosphere around the vessel, in Kelvin. This includes the krpc_SpaceCenter_Flight_StaticAirTemperature() and the vessel’s kinetic energy.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_StaticAirTemperature(krpc_connection_t connection, float *result)

The static (ambient) temperature of the atmosphere around the vessel, in Kelvin.

Game Scenes:

Flight

krpc_error_t krpc_SpaceCenter_Flight_StallFraction(krpc_connection_t connection, float *result)

The current amount of stall, between 0 and 1. A value greater than 0.005 indicates a minor stall and a value greater than 0.5 indicates a large-scale stall.

Game Scenes:

Flight

Note

Requires Ferram Aerospace Research.

krpc_error_t krpc_SpaceCenter_Flight_DragCoefficient(krpc_connection_t connection, float *result)

The coefficient of drag. This is the amount of drag produced by the vessel. It depends on air speed, air density and wing area.

Game Scenes:

Flight

Note

Requires Ferram Aerospace Research.

krpc_error_t krpc_SpaceCenter_Flight_LiftCoefficient(krpc_connection_t connection, float *result)

The coefficient of lift. This is the amount of lift produced by the vessel, and depends on air speed, air density and wing area.

Game Scenes:

Flight

Note

Requires Ferram Aerospace Research.

krpc_error_t krpc_SpaceCenter_Flight_BallisticCoefficient(krpc_connection_t connection, float *result)

The ballistic coefficient.

Game Scenes:

Flight

Note

Requires Ferram Aerospace Research.

krpc_error_t krpc_SpaceCenter_Flight_ThrustSpecificFuelConsumption(krpc_connection_t connection, float *result)

The thrust specific fuel consumption for the jet engines on the vessel. This is a measure of the efficiency of the engines, with a lower value indicating a more efficient vessel. This value is the number of Newtons of fuel that are burned, per hour, to produce one newton of thrust.

Game Scenes:

Flight

Note

Requires Ferram Aerospace Research.