59 lines
1.7 KiB
Factor
Executable File
59 lines
1.7 KiB
Factor
Executable File
USING: accessors arrays bunny.cel-shaded bunny.fixed-pipeline
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bunny.model bunny.outlined destructors kernel math opengl.demo-support
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opengl.gl sequences ui ui.gadgets ui.gadgets.worlds ui.gestures
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ui.render words ;
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IN: bunny
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TUPLE: bunny-gadget < demo-gadget model-triangles geom draw-seq draw-n ;
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: <bunny-gadget> ( -- bunny-gadget )
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0.0 0.0 0.375 bunny-gadget new-demo-gadget
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maybe-download read-model >>model-triangles ;
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: bunny-gadget-draw ( gadget -- draw )
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[ draw-n>> ] [ draw-seq>> ] bi nth ;
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: bunny-gadget-next-draw ( gadget -- )
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dup [ draw-seq>> ] [ draw-n>> ] bi
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1+ swap length mod
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>>draw-n relayout-1 ;
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M: bunny-gadget graft* ( gadget -- )
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dup find-gl-context
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GL_DEPTH_TEST glEnable
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dup model-triangles>> <bunny-geom> >>geom
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dup
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[ <bunny-fixed-pipeline> ]
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[ <bunny-cel-shaded> ]
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[ <bunny-outlined> ] tri 3array
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sift >>draw-seq
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0 >>draw-n
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drop ;
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M: bunny-gadget ungraft* ( gadget -- )
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dup find-gl-context
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[ geom>> [ dispose ] when* ]
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[ draw-seq>> [ [ dispose ] when* ] each ] bi ;
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M: bunny-gadget draw-gadget* ( gadget -- )
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dup draw-seq>> empty? [ drop ] [
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0.15 0.15 0.15 1.0 glClearColor
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GL_DEPTH_BUFFER_BIT GL_COLOR_BUFFER_BIT bitor glClear
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dup demo-gadget-set-matrices
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GL_MODELVIEW glMatrixMode
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0.02 -0.105 0.0 glTranslatef
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[ geom>> ] [ bunny-gadget-draw ] bi draw-bunny
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] if ;
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M: bunny-gadget pref-dim* ( gadget -- dim )
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drop { 640 480 } ;
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bunny-gadget H{
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{ T{ key-down f f "TAB" } [ bunny-gadget-next-draw ] }
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} set-gestures
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: bunny-window ( -- )
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[ <bunny-gadget> "Bunny" open-window ] with-ui ;
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MAIN: bunny-window
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