geom/ray: add an (explicitly) default constructor

2017-08-22 17:23:36 +10:00 · 2017-08-22 17:23:36 +10:00 · 1d988608c1
commit 1d988608c1
parent 2576061b26
1 changed files with 2 additions and 0 deletions
--- a/geom/ray.hpp
+++ b/geom/ray.hpp
@ -28,6 +28,8 @@
 namespace util::geom {
    template <size_t S, typename T>
    struct ray {
+        constexpr ray () = default;
+
        constexpr ray (point<S,T> _origin, vector<S,T> _direction) noexcept:
            origin (_origin),
            direction (_direction)