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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-02-14 12:59:07 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-02-14 12:59:07 +0000 |
| commit | 9506960a925367b3ac45f8bd7775b3a70cb0baec (patch) | |
| tree | 15c23121a44febc9e27fb64b52bc7467906335cb | |
| parent | Add consts for other compass points (diff) | |
| download | ilt-9506960a925367b3ac45f8bd7775b3a70cb0baec.tar.bz2 ilt-9506960a925367b3ac45f8bd7775b3a70cb0baec.tar.xz ilt-9506960a925367b3ac45f8bd7775b3a70cb0baec.zip | |
Add operator[] to Arc
| -rw-r--r-- | utility/maths.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/utility/maths.h b/utility/maths.h index 22688cb..31f5960 100644 --- a/utility/maths.h +++ b/utility/maths.h @@ -5,7 +5,15 @@ #include <glm/gtc/constants.hpp> #include <utility> -using Arc = std::pair<float, float>; +struct Arc : public std::pair<float, float> { + using std::pair<float, float>::pair; + + float + operator[](unsigned int i) const + { + return i ? second : first; + } +}; constexpr const glm::vec3 up {0, 1, 0}; constexpr const glm::vec3 north {0, 0, 1}; |