melvin_ob::flight_control::orbit::orbit_base

Struct OrbitBase

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pub struct OrbitBase {
    init_timestamp: DateTime<Utc>,
    fp: Vec2D<I32F32>,
    vel: Vec2D<I32F32>,
}
Expand description

Struct representing the base properties of an orbit.

Fields§

§init_timestamp: DateTime<Utc>

The timestamp of the orbit initialization.

§fp: Vec2D<I32F32>

The initial position (in fixed-point coordinates) of the object in orbit.

§vel: Vec2D<I32F32>

The velocity vector (in fixed-point coordinates) of the object in orbit.

Implementations§

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impl OrbitBase

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const SIM_TIMESTEP: I32F32

Simulation time step used for calculations.

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pub fn new(cont: &FlightComputer) -> Self

Creates a new OrbitBase instance based on the current state of the flight computer.

§Arguments
§Returns
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pub fn start_timestamp(&self) -> DateTime<Utc>

Returns the timestamp when the orbit was initialized.

§Returns
  • A chrono::DateTime with the UTC initialization timestamp.
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pub fn period(&self) -> Option<(I32F32, I32F32, I32F32)>

Calculates the period of the orbit along with the individual periods in the x and y directions.

§Returns
  • Some((tts, t_x, t_y)): The total orbit period (time to full repeat) and the x/y periods.
  • None: If the orbit period cannot be determined.
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pub fn max_image_dt( &self, used_lens: CameraAngle, periods: (I32F32, I32F32, I32F32), ) -> Option<I32F32>

Calculates the maximum time between image captures ensuring sufficient area overlap.

§Arguments
  • used_lens: The camera lens configuration (field of view).
  • periods: A tuple containing the orbit periods (tts, t_x, t_y).
§Returns
  • Some(max_dt): Maximum allowable time interval for image captures.
  • None: If the overlap conditions are not satisfied.
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pub fn fp(&self) -> &Vec2D<I32F32>

Returns the footpoint of the orbit base

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pub fn vel(&self) -> &Vec2D<I32F32>

Returns the constant velocity of the orbit base

Trait Implementations§

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impl Debug for OrbitBase

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for OrbitBase

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for OrbitBase

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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