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trails: Factor out some items

db4
Eduardo Cavazos 2008-04-08 02:28:25 -05:00
parent 469470347b
commit 71d1848a89
1 changed files with 2 additions and 17 deletions
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19
extra/processing/gallery/trails/trails.factor
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@ -1,5 +1,6 @@
USING: kernel arrays sequences math qualified circular processing ui ;
USING: kernel arrays sequences math qualified
sequences.lib circular processing ui newfx ;
IN: processing.gallery.trails
@ -9,22 +10,6 @@ IN: processing.gallery.trails
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
QUALIFIED: circular
: push-circular ( seq elt -- seq ) over circular:push-circular ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: each-percent ( seq quot -- )
>r
dup length
dup [ / ] curry
[ 1+ ] swap compose
r> compose
2each ; inline
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: point-list ( n -- seq ) [ drop 0 0 2array ] map <circular> ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!