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-rw-r--r--lib/maths.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/maths.h b/lib/maths.h
index 018ef0e..3127d3c 100644
--- a/lib/maths.h
+++ b/lib/maths.h
@@ -42,6 +42,10 @@ constexpr auto half_pi {glm::half_pi<float>()};
constexpr auto quarter_pi {half_pi / 2};
constexpr auto pi {glm::pi<float>()};
constexpr auto two_pi {glm::two_pi<float>()};
+constexpr auto degreesToRads = pi / 180.F;
+
+constexpr auto earthMeanRadius = 6371.01F; // In km
+constexpr auto astronomicalUnit = 149597890.F; // In km
template<glm::length_t D>
constexpr inline GlobalPosition<D>