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| author | Mel <einebeere@gmail.com> | 2024-02-05 13:48:13 +0100 |
|---|---|---|
| committer | Mel <einebeere@gmail.com> | 2024-02-05 13:48:13 +0100 |
| commit | 091bf9e418ffdcf36e1735ed78d544f3d1b86785 (patch) | |
| tree | 58b1cd88d9822b14c90da757cc26acb64bf9bad5 /src/Math/Ray.hpp | |
| parent | bcb89e0554e43d37daf74b3ef6e466b6630752cd (diff) | |
| download | meowcraft-091bf9e418ffdcf36e1735ed78d544f3d1b86785.tar.zst meowcraft-091bf9e418ffdcf36e1735ed78d544f3d1b86785.zip | |
More precise collision detection (and less NaNs)
Diffstat (limited to 'src/Math/Ray.hpp')
| -rw-r--r-- | src/Math/Ray.hpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Math/Ray.hpp b/src/Math/Ray.hpp index db37ac2..4050a02 100644 --- a/src/Math/Ray.hpp +++ b/src/Math/Ray.hpp @@ -15,6 +15,8 @@ struct Ray { // [1]: https://gdbooks.gitbooks.io/3dcollisions/content/Chapter3/raycast_aabb.html // [2]: https://tavianator.com/2015/ray_box_nan.html RaycastResult cast(AABB box, Real max_distance = 0) const { + if (direction.is_zero()) return {}; + RaycastResult hit{ true }; // `t` is the time at which the ray intersects a plane of the AABB. |