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Diffstat (limited to 'src/crepe/api/Vector2.hpp')
| -rw-r--r-- | src/crepe/api/Vector2.hpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/crepe/api/Vector2.hpp b/src/crepe/api/Vector2.hpp index e195760..a4ce641 100644 --- a/src/crepe/api/Vector2.hpp +++ b/src/crepe/api/Vector2.hpp @@ -168,4 +168,14 @@ bool Vector2<T>::is_nan() const { return std::isnan(x) && std::isnan(y); } +template <class T> +Vector2<T> Vector2<T>::rotate(float deg) const { + float rad = -deg / 180 * M_PI; + return { + x * std::cos(rad) - y * std::sin(rad), + x * std::sin(rad) + y * std::cos(rad), + }; +} + + } // namespace crepe |