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Add a negation operator for sdl::point.

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This commit is contained in:
Tommy 2023-10-24 18:13:53 +13:00
parent c6d9565ed1
commit 18c2ad3bf8
1 changed files with 5 additions and 0 deletions
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5
src/sdl/point.hpp
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@ -62,6 +62,11 @@ struct point : SDL_Point
return *this;
}
constexpr point operator-() const
{
return {-x, -y};
}
constexpr point operator-(const point& point) const
{
return {x - point.x, y - point.y};