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Diffstat (limited to 'src/core/affine.lisp')
| -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))) |