bubble-chamber: Refactoring
Eduardo Cavazos
parent
b4c9bbdf80
commit
a135aa479b
extra/processing/gallery/bubble-chamber
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@ -32,6 +32,8 @@ IN: processing.gallery.bubble-chamber
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: dim ( -- dim ) 1000 ;
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: center ( -- point ) dim 2 / dup {2} ; foldable
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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VAR: collision-theta
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@ -73,7 +75,7 @@ VARS: particles muons quarks hadrons axions ;
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T{ rgba f 0.47 0.42 0.56 1 }
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} ;
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: good-color ( i -- color ) good-colors nth-of ;
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: anti-colors ( -- seq ) good-colors <reversed> ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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@ -89,6 +91,26 @@ VARS: particles muons quarks hadrons axions ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: theta-dd-small? ( par limit -- par ? ) >r dup theta-dd>> abs r> < ;
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: random-theta-dd ( par a b -- par ) 2random >>theta-dd ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: turn ( particle -- particle )
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dup
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[ speed>> ] [ theta>> { sin cos } <arr> ] bi n*v
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>>vel ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: step-theta ( p -- p ) [ ] [ theta>> ] [ theta-d>> ] tri + >>theta ;
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: step-theta-d ( p -- p ) [ ] [ theta-d>> ] [ theta-dd>> ] tri + >>theta-d ;
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: step-speed-sub ( p -- p ) [ ] [ speed>> ] [ speed-d>> ] tri - >>speed ;
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: step-speed-mul ( p -- p ) [ ] [ speed>> ] [ speed-d>> ] tri * >>speed ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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TUPLE: particle pos vel speed speed-d theta theta-d theta-dd myc mya ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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@ -120,32 +142,36 @@ TUPLE: muon < particle ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: color-fraction ( particle -- particle fraction ) dup theta>> pi + 2 pi * / ;
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: set-good-color ( particle -- particle )
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color-fraction dup 0 1 between?
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[ good-colors at-fraction-of >>myc ]
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[ drop ]
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if ;
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: set-anti-color ( particle -- particle )
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color-fraction dup 0 1 between?
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[ anti-colors at-fraction-of >>mya ]
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[ drop ]
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if ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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METHOD: collide { muon }
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dim 2 / dup 2array >>pos
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2 32 [a,b] random >>speed
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0.0001 0.001 2random >>speed-d
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center >>pos
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2 32 [a,b] random >>speed
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0.0001 0.001 2random >>speed-d
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collision-theta> -0.1 0.1 2random + >>theta
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0 >>theta-d
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0 >>theta-dd
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[ dup theta-dd>> abs 0.001 < ]
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[ -0.1 0.1 2random >>theta-dd ]
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[ ]
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while
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[ 0.001 theta-dd-small? ] [ -0.1 0.1 random-theta-dd ] [ ] while
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dup theta>> pi +
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2 pi * /
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good-colors length 1 - *
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[ ] [ good-colors length >= ] [ 0 < ] tri or
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[ drop ]
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[
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[ good-color >>myc ]
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[ good-colors length swap - 1 - good-color >>mya ]
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bi
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]
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if
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set-good-color
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set-anti-color
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drop ;
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@ -163,14 +189,11 @@ METHOD: move { muon }
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[ speed>> ] [ theta>> { sin cos } <arr> ] bi n*v
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move-by
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[ ] [ theta>> ] [ theta-d>> ] tri + >>theta
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[ ] [ theta-d>> ] [ theta-dd>> ] tri + >>theta-d
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[ ] [ speed>> ] [ speed-d>> ] tri - >>speed
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step-theta
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step-theta-d
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step-speed-sub
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out-of-bounds?
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[ collide ]
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[ drop ]
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if ;
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out-of-bounds? [ collide ] [ drop ] if ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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@ -182,7 +205,7 @@ TUPLE: quark < particle ;
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METHOD: collide { quark }
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dim 2 / dup 2array >>pos
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center >>pos
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collision-theta> -0.11 0.11 2random + >>theta
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0.5 3.0 2random >>speed
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@ -190,10 +213,7 @@ METHOD: collide { quark }
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0 >>theta-d
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0 >>theta-dd
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[ dup theta-dd>> abs 0.00001 < ]
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[ -0.001 0.001 2random >>theta-dd ]
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[ ]
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while
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[ 0.00001 theta-dd-small? ] [ -0.001 0.001 random-theta-dd ] [ ] while
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drop ;
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@ -208,26 +228,20 @@ METHOD: move { quark }
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[ ] [ vel>> ] bi move-by
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dup
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[ speed>> ] [ theta>> { sin cos } <arr> ] bi n*v
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>>vel
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turn
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[ ] [ theta>> ] [ theta-d>> ] tri + >>theta
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[ ] [ theta-d>> ] [ theta-dd>> ] tri + >>theta-d
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[ ] [ speed>> ] [ speed-d>> ] tri * >>speed
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step-theta
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step-theta-d
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step-speed-mul
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! 1000 random 997 >
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3/1000 chance
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1000 random 997 >
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[
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dup speed>> neg >>speed
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2 over speed-d>> - >>speed-d
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]
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when
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out-of-bounds?
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[ collide ]
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[ drop ]
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if ;
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out-of-bounds? [ collide ] [ drop ] if ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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@ -239,18 +253,14 @@ TUPLE: hadron < particle ;
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METHOD: collide { hadron }
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dim 2 / dup 2array >>pos
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2 pi * 1random >>theta
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0.5 3.5 2random >>speed
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center >>pos
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2 pi * 1random >>theta
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0.5 3.5 2random >>speed
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0.996 1.001 2random >>speed-d
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0 >>theta-d
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0 >>theta-dd
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[ dup theta-dd>> abs 0.00001 < ]
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[ -0.001 0.001 2random >>theta-dd ]
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[ ]
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while
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[ 0.00001 theta-dd-small? ] [ -0.001 0.001 random-theta-dd ] [ ] while
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0 1 0 <rgb> >>myc
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@ -268,34 +278,22 @@ METHOD: move { hadron }
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dup vel>> move-by
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dup
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[ speed>> ] [ theta>> { sin cos } <arr> ] bi n*v
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>>vel
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turn
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[ ] [ theta>> ] [ theta-d>> ] tri + >>theta
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[ ] [ theta-d>> ] [ theta-dd>> ] tri + >>theta-d
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[ ] [ speed>> ] [ speed-d>> ] tri * >>speed
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step-theta
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step-theta-d
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step-speed-mul
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! 1000 random 997 >
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3/1000 chance
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1000 random 997 >
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[
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1.0 >>speed-d
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0.00001 >>theta-dd
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! 100 random 70 >
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30/100 chance
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[
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dim 2 / dup 2array >>pos
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dup collide
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]
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when
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100 random 70 > [ dup collide ] when
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]
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when
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out-of-bounds?
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[ collide ]
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[ drop ]
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if ;
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out-of-bounds? [ collide ] [ drop ] if ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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@ -307,82 +305,59 @@ TUPLE: axion < particle ;
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METHOD: collide { axion }
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dim 2 / dup 2array >>pos
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2 pi * 1random >>theta
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1.0 6.0 2random >>speed
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center >>pos
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2 pi * 1random >>theta
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1.0 6.0 2random >>speed
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0.998 1.000 2random >>speed-d
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0 >>theta-d
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0 >>theta-dd
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[ dup theta-dd>> abs 0.00001 < ]
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[ -0.001 0.001 2random >>theta-dd ]
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[ ]
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while
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[ 0.00001 theta-dd-small? ] [ -0.001 0.001 random-theta-dd ] [ ] while
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drop ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: dy>alpha ( dy -- alpha ) neg 6 * 30 + 255.0 / ;
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: axion-white ( dy -- dy ) dup 1 swap dy>alpha {2} stroke ;
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: axion-black ( dy -- dy ) dup 0 swap dy>alpha {2} stroke ;
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: axion-point- ( particle dy -- particle ) >r dup pos>> r> v-y point ;
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: axion-point+ ( particle dy -- particle ) >r dup pos>> r> v+y point ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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METHOD: move { axion }
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{ 0.06 0.59 } stroke
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dup pos>> point
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1 4 [a,b]
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[| dy |
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1 30 dy 6 * - 255.0 / 2array stroke
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dup pos>> 0 dy neg 2array v+ point
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] with-locals
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each
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1 4 [a,b]
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[| dy |
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0 30 dy 6 * - 255.0 / 2array stroke
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dup pos>> dy v+y point
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] with-locals
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each
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1 4 [a,b] [ axion-white axion-point- ] each
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1 4 [a,b] [ axion-black axion-point+ ] each
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dup vel>> move-by
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dup
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[ speed>> ] [ theta>> { sin cos } <arr> ] bi n*v
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>>vel
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turn
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[ ] [ theta>> ] [ theta-d>> ] tri + >>theta
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[ ] [ theta-d>> ] [ theta-dd>> ] tri + >>theta-d
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[ ] [ speed>> ] [ speed-d>> ] tri * >>speed
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step-theta
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step-theta-d
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step-speed-mul
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[ ] [ speed-d>> 0.9999 * ] bi >>speed-d
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! 1000 random 996 >
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4/1000 chance
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1000 random 996 >
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[
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dup speed>> neg >>speed
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dup speed>> neg >>speed
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dup speed-d>> neg 2 + >>speed-d
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! 100 random 30 >
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70/100 chance
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[
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dim 2 / dup 2array >>pos
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collide
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]
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[ drop ]
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if
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100 random 30 > [ collide ] [ drop ] if
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]
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[ drop ]
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if ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! : draw ( -- )
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! boom>
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! [ particles> [ move ] each ]
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! when ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: collide-all ( -- )
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2 pi * 1random >collision-theta
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