summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-ximbricate.ros13
1 files changed, 9 insertions, 4 deletions
diff --git a/imbricate.ros b/imbricate.ros
index ab32984..c5eba0c 100755
--- a/imbricate.ros
+++ b/imbricate.ros
@@ -134,9 +134,15 @@ exec ros -Q -- $0 "$@"
(inside-rect r2 (tr r1))
(inside-rect r2 (br r1))
(inside-rect r2 (bl r1))
- )) ;; TODO add the case checks for edge intersections
-
-
+ ;; if no corner of one is inside the other, then
+ ;; any edge of one intersects at least one edge of the other
+ ;; so we check one arbitrarily
+ (destructuring-bind (left1 right1 top1 bottom1) (xy-bounds r1)
+ (destructuring-bind (left2 right2 top2 bottom2) (xy-bounds r2)
+ (and (<= left1 left2)
+ (< left2 right1)
+ (<= top2 top1)
+ (< top1 bottom2))))))
(defun make-corner-keeper () (list 0 0 '() (make-hash-table :test 'equal) '()))
@@ -212,7 +218,6 @@ exec ros -Q -- $0 "$@"
(let ((tw (getf stats :width))
(th (getf stats :height)))
(destructuring-bind (x y) (find-space-for ck tw th)
- (format t "found space: ~a,~a~%" x y)
(add-rect ck (rect x y tw th))
(push (nconc (list :x x :y y) stats) packlist))))
packlist))