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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-03-07 18:55:28 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-03-07 18:55:28 +0000 |
| commit | db92ed183a8328a775323d7d4478397b907297d8 (patch) | |
| tree | b37a3a716592ff0d445609b3ed6873ed3573934f /lib/maths.h | |
| parent | Carve up the mess in game/vehicles (diff) | |
| download | ilt-db92ed183a8328a775323d7d4478397b907297d8.tar.bz2 ilt-db92ed183a8328a775323d7d4478397b907297d8.tar.xz ilt-db92ed183a8328a775323d7d4478397b907297d8.zip | |
Speed conversions and literals
Diffstat (limited to 'lib/maths.h')
| -rw-r--r-- | lib/maths.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/maths.h b/lib/maths.h index dc0c617..c4c1a51 100644 --- a/lib/maths.h +++ b/lib/maths.h @@ -87,4 +87,23 @@ std::pair<glm::vec2, bool> find_arc_centre(glm::vec2 start, glm::vec2 ad, glm::v std::pair<float, float> find_arcs_radius(glm::vec2 start, float entrys, glm::vec2 end, float entrye); float find_arcs_radius(glm::vec2 start, glm::vec2 ad, glm::vec2 end, glm::vec2 bd); +// Conversions +template<typename T> +inline constexpr float +mph_to_ms(T v) +{ + return v / 2.237; +} + +template<typename T> +inline constexpr float +kph_to_ms(T v) +{ + return v / 3.6; +} + +// ... literals are handy for now, probably go away when we load stuff externally +float operator"" _mph(const long double v); +float operator"" _kph(const long double v); + #endif |