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我的模型,原意是使得每五个turtle成一个矩形,这些矩形随机散布在一定范围内。
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但是运行结果所有的矩形重叠在一起,只显示一个矩形。请大家帮忙看看。
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turtles-own [a b c d k f g h
. M& `- ]1 d" Q3 \ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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5 B& ]" A w$ m1 D1 B8 r6 `to new
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crt 5 * num_of_building2 F# D) C/ j# Y2 i9 q% X
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' z# Q+ r6 a& g- l
scatter ;;keep center-turtle random positions
) l$ H1 S8 \9 @% f unit_plan ;;make up the building plan
1 @7 c' C; g- |+ m6 z' f" wend
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ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
6 E1 b4 m" i# d; k4 U) s' ]7 hset ycor ycor - 6 + random-float 150 a" V/ t% I* D8 G1 Y- H' K) Q5 v. V- v
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end/ U. M7 [. ]- }+ \; W6 l F0 V
to unit_plan , m2 `* x( }1 G, s6 M
ask turtles [% Y! p# m7 b) m
if (remainder who 5 = 1) [set a who + \) V# B( O- K: S" l( Y1 g
set x ( 0 - Wid / 2 ) + k) `. U6 n l, B
set y Dep / 2 ]
3 R. z% a6 Z) j8 W1 g. K* W; F3 ~0 a set b int (a / 5) * 5; M: s9 X8 d$ h; U' E
setxy ( xcor-of turtle b + x )' n/ R. m0 X" |5 k3 ]
( ycor-of turtle b + y )# p/ e1 l" G- v& ]
if (remainder who 5 = 2) [set c who& I! m2 c/ }' E# S$ w( H w. d, O
set x ( 0 - Wid / 2 ) 9 N' z; F3 q4 \' N- W$ w: p
set y (0 - Dep / 2 ) ]( i9 |/ n" P3 L
set d int (c / 5) * 5# v+ t* W9 M# a6 N. \4 C2 W6 i
setxy ( xcor-of turtle d + x )
( }7 s! f- ?' i" ^! v! I' b X% {' T( l (ycor-of turtle d + y ) 8 r. U9 Z$ E4 \( U
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6 o( i: W: d' H: ]1 P: V4 Dif (remainder who 5 = 3) [set k who
: O, ]% i$ g7 L( _! F set x( Wid / 2) , I F2 z; s# F7 q! q2 f: c
set y (0 - Dep / 2 ) ]
9 }+ |; z0 b5 v' b% u set f int (k / 5) * 58 H& F1 O7 u& ?* y% `5 m
setxy ( xcor-of turtle f + x )' B! w! @6 ?- v; Y
(ycor-of turtle f + y )
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G4 x6 @' D2 S* yif (remainder who 5 = 4) [set g who
" j8 H+ q, v5 l& r. b set x Wid / 2
* |+ ]' S& F" M. ]% n/ u3 z set y Dep / 2 ]
6 B' j1 g7 j' G set h int (g / 5) * 5
. v1 g0 w0 Q5 N9 U+ c D setxy ( xcor-of turtle h + x )
7 M6 G7 K- f* \0 J (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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