From e9c9d5a883e819e7799e630a883917ce4c69b41a Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Thu, 19 Sep 2024 19:53:08 +0100 Subject: Add new mathematical constants to lib --- lib/maths.h | 4 ++++ test/test-environment.cpp | 6 +----- 2 files changed, 5 insertions(+), 5 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()}; constexpr auto quarter_pi {half_pi / 2}; constexpr auto pi {glm::pi()}; constexpr auto two_pi {glm::two_pi()}; +constexpr auto degreesToRads = pi / 180.F; + +constexpr auto earthMeanRadius = 6371.01F; // In km +constexpr auto astronomicalUnit = 149597890.F; // In km template constexpr inline GlobalPosition diff --git a/test/test-environment.cpp b/test/test-environment.cpp index 7b758d1..0d02aa1 100644 --- a/test/test-environment.cpp +++ b/test/test-environment.cpp @@ -7,10 +7,6 @@ #include #include -constexpr auto degreesToRads = pi / 180.F; -constexpr auto dEarthMeanRadius = 6371.01F; // In km -constexpr auto dAstronomicalUnit = 149597890.F; // In km - // Based on the C++ code published at https://www.psa.es/sdg/sunpos.htm // Linked from https://www.pveducation.org/pvcdrom/properties-of-sunlight/suns-position-to-high-accuracy Direction2D @@ -74,7 +70,7 @@ getSunPos(const Direction2D position, const float timeOfYear2024) udtSunCoordinates.x = udtSunCoordinates.x + two_pi; } // Parallax Correction - const auto dParallax = (dEarthMeanRadius / dAstronomicalUnit) * sin(udtSunCoordinates.y); + const auto dParallax = (earthMeanRadius / astronomicalUnit) * sin(udtSunCoordinates.y); udtSunCoordinates.y = half_pi - (udtSunCoordinates.y + dParallax); return udtSunCoordinates; -- cgit v1.2.3