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| author | Colin Okay <colin@cicadas.surf> | 2022-07-07 08:12:31 -0500 |
|---|---|---|
| committer | Colin Okay <colin@cicadas.surf> | 2022-07-07 08:12:31 -0500 |
| commit | 208eb74ed6af4e016f34704bf7c7de547e8b1612 (patch) | |
| tree | 30c65c80ee76eb230f6092789c5649921119c2b7 /src/core | |
| parent | 73206ac142e34ce17195b1c3e538cf2e7a3f151d (diff) | |
[refactor] point containment, generalized [add] intersections
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/affine.lisp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/affine.lisp b/src/core/affine.lisp index 7cfb805..671c184 100644 --- a/src/core/affine.lisp +++ b/src/core/affine.lisp @@ -87,3 +87,6 @@ (mat:m* m (vec:vec (+ x w) y 0.0 1.0)) (mat:m* m (vec:vec x y 0.0 1.0)))))))) +(defun units-intersect-p (au1 au2) + "Returns T if the two units AU1 an AU2 intersect. Both must implement GET-RECT." + (paths-intersect-p (get-rect au1) (get-rect au2))) |