From d90c35a52df346542d3d26b5b614c1651b06ba2d Mon Sep 17 00:00:00 2001
From: cinnaboot <cinnaboot@protonmail.com>
Date: Thu, 31 Mar 2022 11:41:46 -0400
Subject: [PATCH] set apoaspsis and periapsis in systemInit

---
 src/orbits.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/orbits.cpp b/src/orbits.cpp
index 3ab9303..c9d2119 100644
--- a/src/orbits.cpp
+++ b/src/orbits.cpp
@@ -16,6 +16,8 @@ systemInit(grav_body gb, orbital_elements el)
 	s.e3d = ellipseInit3D(s.ep, ELLIPSE_VERT_COUNT);
 	s.epsilon = orbitGetSpecificEnergy(s.ep.a, gb.mu);
 	s.h = orbitGetAngularMomentum(s.ep.p, gb.mu);
+	s.r_apoapsis = s.ep.a - s.ep.c;
+	s.r_periapsis = 2 * s.ep.a - s.r_apoapsis;
 	s.time_step = DEFAULT_TIME_STEP;
 
 	return s;