factor/extra/processing/processing.factor

407 lines
8.9 KiB
Factor

USING: kernel namespaces threads combinators sequences arrays
math math.functions math.ranges random
opengl.gl opengl.glu vars multi-methods shuffle
ui
ui.gestures
ui.gadgets
combinators
combinators.lib
combinators.cleave
rewrite-closures fry accessors newfx
processing.color
processing.gadget ;
IN: processing
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: 2random ( a b -- num ) 2dup swap - 100 / <range> random ;
: 1random ( b -- num ) 0 swap 2random ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: chance ( fraction -- ? ) 0 1 2random > ;
: percent-chance ( percent -- ? ) 100 / chance ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! : at-fraction ( seq fraction -- val ) over length 1- * nth-at ;
: at-fraction ( seq fraction -- val ) over length 1- * at ;
: at-fraction-of ( fraction seq -- val ) swap at-fraction ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
VAR: fill-color
VAR: stroke-color
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
GENERIC: set-color ( value -- )
METHOD: set-color { number } dup dup glColor3d ;
METHOD: set-color { array }
dup length
{
{ 2 [ first2 >r dup dup r> glColor4d ] }
{ 3 [ first3 glColor3d ] }
{ 4 [ first4 glColor4d ] }
}
case ;
METHOD: set-color { rgba }
{ [ red>> ] [ green>> ] [ blue>> ] [ alpha>> ] } cleave glColor4d ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: fill ( value -- ) >fill-color ;
: stroke ( value -- ) >stroke-color ;
: no-fill ( -- )
fill-color>
{
{ [ dup number? ] [ 0 2array fill ] }
{ [ t ]
[
[ drop 0 ] [ length 1- ] [ ] tri set-nth
] }
}
cond ;
: no-stroke ( -- )
stroke-color>
{
{ [ dup number? ] [ 0 2array stroke ] }
{ [ t ]
[
[ drop 0 ] [ length 1- ] [ ] tri set-nth
] }
}
cond ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: stroke-weight ( w -- ) glLineWidth ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: point* ( x y -- )
stroke-color> set-color
GL_POINTS glBegin
glVertex2d
glEnd ;
: point ( seq -- ) first2 point* ;
: line ( x1 y1 x2 y2 -- )
stroke-color> set-color
GL_LINES glBegin
glVertex2d
glVertex2d
glEnd ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: triangle ( x1 y1 x2 y2 x3 y3 -- )
GL_FRONT_AND_BACK GL_FILL glPolygonMode
fill-color> set-color
6 ndup
GL_TRIANGLES glBegin
glVertex2d
glVertex2d
glVertex2d
glEnd
GL_FRONT_AND_BACK GL_LINE glPolygonMode
stroke-color> set-color
GL_TRIANGLES glBegin
glVertex2d
glVertex2d
glVertex2d
glEnd ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: quad-vertices ( x1 y1 x2 y2 x3 y3 x4 y4 -- )
GL_POLYGON glBegin
glVertex2d
glVertex2d
glVertex2d
glVertex2d
glEnd ;
: quad ( x1 y1 x2 y2 x3 y3 x4 y4 -- )
8 ndup
GL_FRONT_AND_BACK GL_FILL glPolygonMode
fill-color> set-color
quad-vertices
GL_FRONT_AND_BACK GL_LINE glPolygonMode
stroke-color> set-color
quad-vertices ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: rect-vertices ( x y width height -- )
GL_POLYGON glBegin
[ 2drop glVertex2d ] 4keep
[ drop swap >r + 1- r> glVertex2d ] 4keep
[ >r swap >r + 1- r> r> + 1- glVertex2d ] 4keep
[ nip + 1- glVertex2d ] 4keep
4drop
glEnd ;
: rect ( x y width height -- )
4dup
GL_FRONT_AND_BACK GL_FILL glPolygonMode
fill-color> set-color
rect-vertices
GL_FRONT_AND_BACK GL_LINE glPolygonMode
stroke-color> set-color
rect-vertices ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: ellipse-disk ( x y width height -- )
glPushMatrix
>r >r
0 glTranslated
r> r> 1 glScaled
gluNewQuadric
dup 0 0.5 20 1 gluDisk
gluDeleteQuadric
glPopMatrix ;
: ellipse-center ( x y width height -- )
4dup
GL_FRONT_AND_BACK GL_FILL glPolygonMode
stroke-color> set-color
ellipse-disk
GL_FRONT_AND_BACK GL_FILL glPolygonMode
fill-color> set-color
[ 2 - ] bi@ ! [ stroke-width 1+ - ] bi@
ellipse-disk ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: CENTER
SYMBOL: RADIUS
SYMBOL: CORNER
SYMBOL: CORNERS
SYMBOL: ellipse-mode-value
: ellipse-mode ( val -- ) ellipse-mode-value set ;
: ellipse-radius ( x y hori vert -- ) [ 2 * ] bi@ ellipse-center ;
: ellipse-corner ( x y width height -- )
[ drop nip 2 / + ] 4keep
[ nip rot drop 2 / + ] 4keep
[ >r >r 2drop r> r> ] 4keep
4drop
ellipse-center ;
: ellipse-corners ( x1 y1 x2 y2 -- )
[ drop nip + 2 / ] 4keep
[ nip rot drop + 2 / ] 4keep
[ drop nip - abs 1+ ] 4keep
[ nip rot drop - abs 1+ ] 4keep
4drop
ellipse-center ;
: ellipse ( a b c d -- )
ellipse-mode-value get
{
{ CENTER [ ellipse-center ] }
{ RADIUS [ ellipse-radius ] }
{ CORNER [ ellipse-corner ] }
{ CORNERS [ ellipse-corners ] }
}
case ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: circle ( pos size -- ) [ first2 ] [ dup ] bi* ellipse ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
USING: multi-methods ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
GENERIC: background ( value -- )
METHOD: background { number }
dup dup 1 glClearColor
GL_COLOR_BUFFER_BIT glClear ;
METHOD: background { array }
dup length
{
{ 2 [ first2 >r dup dup r> glClearColor GL_COLOR_BUFFER_BIT glClear ] }
{ 3 [ first3 1 glClearColor GL_COLOR_BUFFER_BIT glClear ] }
{ 4 [ first4 glClearColor GL_COLOR_BUFFER_BIT glClear ] }
}
case ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: translate ( x y -- ) 0 glTranslated ;
: rotate ( angle -- ) 0 0 1 glRotated ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: mouse ( -- point ) hand-loc get ;
: mouse-x mouse first ;
: mouse-y mouse second ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
VAR: frame-rate-value
: frame-rate ( fps -- ) 1000 swap / >frame-rate-value ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! VAR: slate
VAR: loop-flag
: defaults ( -- )
0.8 background
0 >stroke-color
1 >fill-color
CENTER ellipse-mode
60 frame-rate ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: size-val
: size ( seq -- ) size-val set ;
: size* ( width height -- ) 2array size-val set ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: setup-action
SYMBOL: draw-action
! : setup ( quot -- ) closed-quot setup-action set ;
! : draw ( quot -- ) closed-quot draw-action set ;
: setup ( quot -- ) setup-action set ;
: draw ( quot -- ) draw-action set ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: key-down-action
SYMBOL: key-up-action
: key-down ( quot -- ) closed-quot key-down-action set ;
: key-up ( quot -- ) closed-quot key-up-action set ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: button-down-action
SYMBOL: button-up-action
: button-down ( quot -- ) closed-quot button-down-action set ;
: button-up ( quot -- ) closed-quot button-up-action set ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: start-processing-thread ( -- )
loop-flag get not
[
loop-flag on
[
[ loop-flag get ]
processing-gadget get frame-rate-value> '[ , relayout-1 , sleep ]
[ ]
while
]
in-thread
]
when ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: get-size ( -- size ) processing-gadget get rect-dim ;
: width ( -- width ) get-size first ;
: height ( -- height ) get-size second ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: setup-called
: setup-called? ( -- ? ) setup-called get ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: run ( -- )
loop-flag off
500 sleep
<processing-gadget>
size-val get >>dim
dup "Processing" open-window
500 sleep
defaults
setup-called off
[
setup-called? not
[
setup-action get call
setup-called on
]
[
draw-action get call
]
if
]
closed-quot >>action
key-down-action get >>key-down
key-up-action get >>key-up
button-down-action get >>button-down
button-up-action get >>button-up
processing-gadget set
start-processing-thread ;