| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <cmath> |
| 4 | |
| 5 | namespace mbgl { |
| 6 | namespace util { |
| 7 | |
| 8 | // Constrains n to the given range (including min, excluding max) via modular |
| 9 | // arithmetic. |
| 10 | template <typename T> |
| 11 | T wrap(T value, T min, T max) { |
| 12 | T d = max - min; |
| 13 | return std::fmod((std::fmod((value - min), d) + d), d) + min; |
| 14 | } |
| 15 | |
| 16 | } // namespace util |
| 17 | } // namespace mbgl |
| 18 |