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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。 d9 `( ]$ W9 `% p
C/ P8 P" W; [, ]5 U6 S+ f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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$ n3 s: q# ~' Zturtles-own [a b c d k f g h+ C' K4 \3 F4 `) ?$ Z$ F& O- i
x y ;; these are the leaf-turtle's offsets relative to center-turtle ) T" ~* E& T' }
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to new3 O: I8 x. o3 z) ~! l0 Q6 `
ca0 Z& {, S$ E& j% g o, E, g
crt 5 * num_of_building. K4 u9 c- ~2 B. T: S# e( X4 s- N7 s
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 c1 P' {' z z scatter ;;keep center-turtle random positions
' s/ D. c' |( s3 C4 ~ unit_plan ;;make up the building plan
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to scatter
' J3 J1 s/ b. ]ask turtles with [remainder who 5 = 0]* l8 D5 X* a* w/ N# i+ ~
[
# y, L' A7 z) b; d/ l; xset xcor xcor - 6 + random-float 152 e) ^' O. u' k, R
set ycor ycor - 6 + random-float 154 {8 K) r+ r$ H5 n7 h1 p" _! ]
]
: W. R) \% E, r4 N( w- V, d% uend! H' c( ~: Z* l/ H0 y1 [4 H
to unit_plan / @1 V/ C. e" v. I& C
ask turtles [
7 a C! _6 k7 S% V. J) l* p) d X7 P, Gif (remainder who 5 = 1) [set a who
0 W, L0 B" `$ p2 D6 X1 n set x ( 0 - Wid / 2 )
# {. D8 v8 B/ y3 y0 T0 x0 C! G set y Dep / 2 ]1 A; ^$ d0 Y2 p3 w9 [6 `
set b int (a / 5) * 5
' ^/ e: N2 L* l& g setxy ( xcor-of turtle b + x )
4 ^+ T. h7 w: H4 K% T" @ ( ycor-of turtle b + y )0 v3 Y. c1 W7 i% d: \$ C
if (remainder who 5 = 2) [set c who
* n& j7 z( |" U: L1 u set x ( 0 - Wid / 2 )
4 @2 J+ w% m" L, t9 D+ L' M set y (0 - Dep / 2 ) ]2 B7 S5 [- \; y) u, p4 W' G
set d int (c / 5) * 5" R& E' F3 B/ Z2 t
setxy ( xcor-of turtle d + x ); H5 o" O7 ~1 B( y9 @" y
(ycor-of turtle d + y ) ( X& C1 a: S! q6 R/ m% P" ] y
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/ Q3 e) u' {- x; q8 _if (remainder who 5 = 3) [set k who+ V: |/ s) V& i/ Q
set x( Wid / 2) 1 f6 ]3 i3 H) ~
set y (0 - Dep / 2 ) ]
. P4 o' X. W' L4 f set f int (k / 5) * 5" q/ z# x6 B/ w8 S
setxy ( xcor-of turtle f + x )( t# Y. e1 ?! L2 i9 y2 x+ h" i" k3 Q# t
(ycor-of turtle f + y )
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" |7 S" s: Q" T- F7 }; c
if (remainder who 5 = 4) [set g who& w c6 q9 E* o# B- d: D
set x Wid / 2
9 S1 d- [3 O8 l1 O" m set y Dep / 2 ]4 Z7 J* E# I' w% }0 Q1 z
set h int (g / 5) * 5% L, ]' O6 G8 j3 m
setxy ( xcor-of turtle h + x )
% ?% e9 T) a+ T& N1 H8 G6 d# R$ K (ycor-of turtle h + y ) " \2 C9 k; ]6 T: G0 j/ m( p# \
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9 K i: v9 A, G% u7 b% |( h `0 T! L[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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