lox_frames/
frames.rs

1/*
2 * Copyright (c) 2025. Helge Eichhorn and the LOX contributors
3 *
4 * This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
7 */
8
9use lox_bodies::RotationalElements;
10
11use crate::traits::{BodyFixed, QuasiInertial, ReferenceFrame};
12
13#[derive(Clone, Copy, Debug, PartialEq, Eq, Ord, PartialOrd)]
14pub struct Icrf;
15
16impl ReferenceFrame for Icrf {
17    fn name(&self) -> String {
18        "International Celestial Reference Frame".to_string()
19    }
20
21    fn abbreviation(&self) -> String {
22        "ICRF".to_string()
23    }
24
25    fn is_rotating(&self) -> bool {
26        false
27    }
28}
29
30impl QuasiInertial for Icrf {}
31
32#[derive(Clone, Copy, Debug, PartialEq, Eq, Ord, PartialOrd)]
33pub struct Cirf;
34
35impl ReferenceFrame for Cirf {
36    fn name(&self) -> String {
37        "Celestial Intermediate Reference Frame".to_string()
38    }
39
40    fn abbreviation(&self) -> String {
41        "CIRF".to_string()
42    }
43
44    fn is_rotating(&self) -> bool {
45        false
46    }
47}
48
49#[derive(Clone, Copy, Debug, PartialEq, Eq, Ord, PartialOrd)]
50pub struct Tirf;
51
52impl ReferenceFrame for Tirf {
53    fn name(&self) -> String {
54        "Terrestrial Intermediate Reference Frame".to_string()
55    }
56
57    fn abbreviation(&self) -> String {
58        "TIRF".to_string()
59    }
60
61    fn is_rotating(&self) -> bool {
62        true
63    }
64}
65
66#[derive(Clone, Copy, Debug, PartialEq, Eq, Ord, PartialOrd)]
67pub struct Itrf;
68
69impl ReferenceFrame for Itrf {
70    fn name(&self) -> String {
71        "International Terrestrial Reference Frame".to_string()
72    }
73
74    fn abbreviation(&self) -> String {
75        "ITRF".to_string()
76    }
77
78    fn is_rotating(&self) -> bool {
79        true
80    }
81}
82
83impl BodyFixed for Itrf {}
84
85#[derive(Clone, Copy, Debug, PartialEq, Eq, Ord, PartialOrd)]
86pub struct Iau<T: RotationalElements>(pub T);
87
88impl<T: RotationalElements> BodyFixed for Iau<T> {}
89
90impl<T> ReferenceFrame for Iau<T>
91where
92    T: RotationalElements,
93{
94    fn name(&self) -> String {
95        let body = self.0.name();
96        match body {
97            "Sun" | "Moon" => format!("IAU Body-Fixed Reference Frame for the {body}"),
98            _ => format!("IAU Body-Fixed Reference Frame for {body}"),
99        }
100    }
101
102    fn abbreviation(&self) -> String {
103        let body = self.0.name().replace([' ', '-'], "_").to_uppercase();
104        format!("IAU_{body}")
105    }
106
107    fn is_rotating(&self) -> bool {
108        true
109    }
110}
lox_frames/frames.rs

lox_frames/
frames.rs
