diff tools/segmentation/simple-example.lisp @ 77:edc6633e09ce

simple-segmenter fix

darcs-hash:20070713151502-f76cc-1b07f4a06f41a75100d05278bdded9d34265e12c.gz

--- a/tools/segmentation/simple-example.lisp	Fri Jul 13 12:39:49 2007 +0100
+++ b/tools/segmentation/simple-example.lisp	Fri Jul 13 16:15:02 2007 +0100
@@ -54,7 +54,7 @@
 						       &key (rounding-divisor 1/4))
   ;; FIXME: (vaguely) assumes monody
   (let ((i-o-i-list) (i-o-i-secs-list) (real-time t) (prev) (i-o-i-period)
-	(hits (make-array (1+ (/ 32 rounding-divisor))))
+	(hits (make-hash-table))
 	(modal-value) (modal-count 0))
     (sequence:dosequence (event composition)
       (when prev
@@ -66,12 +66,13 @@
 				   (setf real-time nil)))
 		       i-o-i-secs-list)))
 	(setf i-o-i-list (acons event (duration i-o-i-period) i-o-i-list))
-	(when (and (< (round (duration i-o-i-period) rounding-divisor) 32)
-		   (> (round (duration i-o-i-period) rounding-divisor) 0))
+	(when (> (round (duration i-o-i-period) rounding-divisor) 0)
 	  ;; larger than 32 crotchets doesn't really count as a useful
 	  ;; i-o-i for our purposes (or am I just doing this because
-	  ;; I'm using an array.
-	  (incf (aref hits (round (duration i-o-i-period) rounding-divisor)))))
+	  ;; I'm using an array).
+	  (if (gethash hits (round (duration i-o-i-period) rounding-divisor))
+	      (incf (gethash hits (round (duration i-o-i-period) rounding-divisor)))
+	      (setf (gethash hits (round (duration i-o-i-period) rounding-divisor)) 1)))
       (setf prev event))
     (loop for i downfrom (1- (length hits)) to 0
        ;; we want the highest mode if there are several