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/// Solar system bodies
///
/// Coordinate origin is the solar system barycenter
///
/// # Notes:
/// * For native JPL Ephemerides function calls:
/// positions for all bodies are natively relative to
/// solar system barycenter, with exception of moon,
/// which is computed in Geocentric system
/// * EMB (2) is the Earth-Moon barycenter
/// * The sun position is relative to the solar system barycenter
/// (it will be close to origin)
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SolarSystem {
/// Mercury
Mercury = 0,
/// Venus
Venus = 1,
/// Earth-Moon Barycenter
EMB = 2,
/// Mars
Mars = 3,
/// Jupiter
Jupiter = 4,
/// Saturn
Saturn = 5,
/// Uranus
Uranus = 6,
/// Neptune
Neptune = 7,
/// Pluto
Pluto = 8,
/// Moon (Geocentric)
Moon = 9,
/// Sun
Sun = 10,
}
impl std::fmt::Display for SolarSystem {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
let name = match self {
SolarSystem::Mercury => "Mercury",
SolarSystem::Venus => "Venus",
SolarSystem::EMB => "Earth-Moon Barycenter",
SolarSystem::Mars => "Mars",
SolarSystem::Jupiter => "Jupiter",
SolarSystem::Saturn => "Saturn",
SolarSystem::Uranus => "Uranus",
SolarSystem::Neptune => "Neptune",
SolarSystem::Pluto => "Pluto",
SolarSystem::Moon => "Moon",
SolarSystem::Sun => "Sun",
};
write!(f, "{}", name)
}
}