1 USING: alien alien.c-types arrays sequences math math.vectors
2 math.matrices math.parser io io.files kernel opengl opengl.gl
3 opengl.glu shuffle http.client vectors namespaces ui.gadgets
4 ui.gadgets.canvas ui.render ui splitting combinators
5 system combinators.lib float-arrays continuations
6 opengl.demo-support multiline ui.gestures bunny.fixed-pipeline
7 bunny.cel-shaded bunny.outlined bunny.model accessors destructors ;
10 TUPLE: bunny-gadget < demo-gadget model-triangles geom draw-seq draw-n ;
12 : <bunny-gadget> ( -- bunny-gadget )
13 0.0 0.0 0.375 bunny-gadget new-demo-gadget
14 maybe-download read-model >>model-triangles ;
16 : bunny-gadget-draw ( gadget -- draw )
17 [ draw-n>> ] [ draw-seq>> ] bi nth ;
19 : bunny-gadget-next-draw ( gadget -- )
20 dup [ draw-seq>> ] [ draw-n>> ] bi
24 M: bunny-gadget graft* ( gadget -- )
25 GL_DEPTH_TEST glEnable
26 dup model-triangles>> <bunny-geom> >>geom
28 [ <bunny-fixed-pipeline> ]
29 [ <bunny-cel-shaded> ]
30 [ <bunny-outlined> ] tri 3array
35 M: bunny-gadget ungraft* ( gadget -- )
36 [ geom>> [ dispose ] when* ]
37 [ draw-seq>> [ [ dispose ] when* ] each ] bi ;
39 M: bunny-gadget draw-gadget* ( gadget -- )
40 dup draw-seq>> empty? [ drop ] [
41 0.15 0.15 0.15 1.0 glClearColor
42 GL_DEPTH_BUFFER_BIT GL_COLOR_BUFFER_BIT bitor glClear
43 dup demo-gadget-set-matrices
44 GL_MODELVIEW glMatrixMode
45 0.02 -0.105 0.0 glTranslatef
46 [ geom>> ] [ bunny-gadget-draw ] bi draw-bunny
49 M: bunny-gadget pref-dim* ( gadget -- dim )
53 { T{ key-down f f "TAB" } [ bunny-gadget-next-draw ] }
57 [ <bunny-gadget> "Bunny" open-window ] with-ui ;