diff options
Diffstat (limited to 'utility')
-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}; |