stuff

Dzejkop · Jan 13, 2024 · bf9979a · bf9979a
1 parent 5ebca96
commit bf9979a
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Showing 3 changed files with 7 additions and 9 deletions.
diff --git a/examples/orbit_viewer.rs b/examples/orbit_viewer.rs
@@ -135,9 +135,7 @@ fn ui(
                         let h =
                             orbit.specific_angular_momentum(state.star_mass);
                         let μ =
-                            standard_gravitational_parameter(
-                                state.star_mass,
-                            );
+                            standard_gravitational_parameter(state.star_mass);
 
                         let r = (h.powi(2) / μ) / (1.0 + e * v.cos());
                         ui.label(format!("r: {r}"));

diff --git a/src/astro.rs b/src/astro.rs
@@ -1,4 +1,4 @@
-use crate::constants::G;
+use crate::constants::{G, TWO_PI};
 use crate::Num;
 
 pub mod elliptic;
@@ -13,3 +13,7 @@ pub fn standard_gravitational_parameter(mass: Num) -> Num {
 pub fn soi(r: Num, m1: Num, m2: Num) -> Num {
     r * (m1 / m2).powf(2.0 / 5.0)
 }
+
+pub fn period(a: Num, mass: Num) -> Num {
+    TWO_PI * (a.powi(3) / standard_gravitational_parameter(mass)).sqrt()
+}
diff --git a/src/elements.rs b/src/elements.rs
@@ -60,11 +60,7 @@ impl KeplerianElements {
 
     /// https://en.wikipedia.org/wiki/Orbital_period
     pub fn period(&self, mass: Num) -> Num {
-        Self::period_static(self.semi_major_axis, mass)
-    }
-
-    pub fn period_static(a: Num, mass: Num) -> Num {
-        TWO_PI * (a.powi(3) / standard_gravitational_parameter(mass)).sqrt()
+        astro::period(self.semi_major_axis, mass)
     }
 
     /// https://en.wikipedia.org/wiki/Mean_anomaly