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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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5 q: F+ u1 A6 x; g4 T* p5 D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( x6 x1 g& X# F; M! P! S- V
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building4 n: k: `7 _6 _0 D1 b5 W8 w
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]4 I: ^( `) F& ?5 ?, U) G+ w# Y$ f) s3 r
scatter ;;keep center-turtle random positions 2 S2 S9 f7 f$ |2 |4 ]; Y6 T- u: c
unit_plan ;;make up the building plan7 h" p+ T3 k1 O
end! T, }7 x( }! u# B- Z \
to scatter
; c$ {# a& r' \) vask turtles with [remainder who 5 = 0]
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! I, J- T0 ~0 \9 K2 @set xcor xcor - 6 + random-float 15) j5 d. ]9 w3 W1 M9 e! U
set ycor ycor - 6 + random-float 15
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end
0 D. N- C: `4 b2 r8 H0 F: qto unit_plan 2 t; ~0 l; x8 l& y ?0 u$ [
ask turtles [
; ~9 G' a8 c9 s: }( rif (remainder who 5 = 1) [set a who ) a9 v5 k5 A$ L7 u$ [. A
set x ( 0 - Wid / 2 )
4 d. |, p3 Z7 Q set y Dep / 2 ]
0 {: x0 B# m/ a7 B set b int (a / 5) * 50 T3 m1 |; e- R, d V2 h) Y& i/ j/ G
setxy ( xcor-of turtle b + x )9 | O- S; O2 `: m8 h9 b7 ^2 J7 a: T
( ycor-of turtle b + y )5 z4 Q. a$ b: y5 d6 Y6 C& f% d
if (remainder who 5 = 2) [set c who
* {' g: O0 ~6 [( `+ O+ q set x ( 0 - Wid / 2 ) 5 z# \; ]8 Z9 F! e. A4 w1 i# X
set y (0 - Dep / 2 ) ]6 r: l4 @ _* {2 d
set d int (c / 5) * 5
' f: q1 S1 v( p setxy ( xcor-of turtle d + x )! V% Q5 ?$ \, j) e- b& @) D
(ycor-of turtle d + y ) 6 l' X, L4 O1 f8 d
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if (remainder who 5 = 3) [set k who
- G( W& `6 l/ P5 \' j# t% U* d set x( Wid / 2) % r% Q4 Y0 j- x" f. \
set y (0 - Dep / 2 ) ]1 ?! t* G. T0 p( Q3 r- k2 N
set f int (k / 5) * 53 J& d4 V1 M$ V* w8 w
setxy ( xcor-of turtle f + x ) S' z' I; e# h2 a
(ycor-of turtle f + y ) : M3 H2 K0 K, w& a
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! k3 F9 }6 F" I2 hif (remainder who 5 = 4) [set g who+ y+ w2 i; R/ {& Q( e, u& _
set x Wid / 2 2 G9 m* d; k! M& ~3 b+ g. ^
set y Dep / 2 ]
5 I( p C- y: j; v set h int (g / 5) * 50 `# l! W6 \% ]3 k- i: l
setxy ( xcor-of turtle h + x )3 ]4 S6 @, @# N1 o
(ycor-of turtle h + y ) # [, G* S& v! s- D
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end" q2 n* }6 B' @- i u; I* S1 F3 t
0 l3 t, J7 A7 I- r8 ~' s: h% k[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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