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processing: use color objects

db4
Eduardo Cavazos 2008-07-28 14:49:41 -05:00
parent 19feaebb19
commit 1324f6e096
1 changed files with 15 additions and 10 deletions
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25
extra/processing/processing.factor
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@ -9,9 +9,9 @@ USING: kernel namespaces threads combinators sequences arrays
combinators.lib
combinators.cleave
rewrite-closures fry accessors newfx
processing.color
processing.gadget math.geometry.rect
processing.shapes ;
processing.shapes
colors ;
IN: processing
@ -39,27 +39,32 @@ IN: processing
GENERIC: canonical-color-value ( obj -- color )
METHOD: canonical-color-value { number } dup dup 1 4array ;
METHOD: canonical-color-value { number } dup dup 1 rgba boa ;
METHOD: canonical-color-value { array }
dup length
{
{ 2 [ first2 >r dup dup r> 4array ] }
{ 3 [ 1 suffix ] }
{ 4 [ ] }
{ 2 [ first2 >r dup dup r> rgba boa ] }
{ 3 [ first3 1 rgba boa ] }
{ 4 [ first4 rgba boa ] }
}
case ;
METHOD: canonical-color-value { rgba }
{ [ red>> ] [ green>> ] [ blue>> ] [ alpha>> ] } cleave 4array ;
! METHOD: canonical-color-value { rgba }
! { [ red>> ] [ green>> ] [ blue>> ] [ alpha>> ] } cleave 4array ;
METHOD: canonical-color-value { color } ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: fill ( value -- ) canonical-color-value >fill-color ;
: stroke ( value -- ) canonical-color-value >stroke-color ;
: no-fill ( -- ) 0 fill-color> set-fourth ;
: no-stroke ( -- ) 0 stroke-color> set-fourth ;
! : no-fill ( -- ) 0 fill-color> set-fourth ;
! : no-stroke ( -- ) 0 stroke-color> set-fourth ;
: no-fill ( -- ) fill-color> 0 >>alpha drop ;
: no-stroke ( -- ) stroke-color> 0 >>alpha drop ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!