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Remove roll-until-horizontal from lindenmayer.factor

darcs
wayo.cavazos 2006-10-08 12:02:08 +00:00
parent c55e88356e
commit ed33de5a92
1 changed files with 0 additions and 18 deletions
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contrib/lindenmayer/lindenmayer.factor
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@ -15,24 +15,6 @@ USING: kernel alien namespaces arrays vectors math opengl sequences threads
IN: lindenmayer
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! roll-until-horizontal
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: V ( -- V ) { 0 1 0 } ;
: X ( -- 3array ) orientation> [ first ] map ;
: Y ( -- 3array ) orientation> [ second ] map ;
: Z ( -- 3array ) orientation> [ third ] map ;
: set-X ( seq -- ) orientation> [ 0 swap set-nth ] 2each ;
: set-Y ( seq -- ) orientation> [ 1 swap set-nth ] 2each ;
: set-Z ( seq -- ) orientation> [ 2 swap set-nth ] 2each ;
: roll-until-horizontal ( -- )
V Z cross normalize set-X
Z X cross normalize set-Y ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: record-vertex ( -- ) position> gl-vertex ;