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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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& ]$ V# g! @! pturtles-own [a b c d k f g h; X. a4 K. O- U1 b
x y ;; these are the leaf-turtle's offsets relative to center-turtle ) v2 O- F% x' i4 _& _0 T9 w/ h
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to new; @" l0 c- @) E8 ]7 q' _" R4 w
ca
" r/ p+ V2 t" s4 k crt 5 * num_of_building6 M1 [' E3 ^) Z7 S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
1 H) m0 ]7 h) n5 y2 b; D) a( B scatter ;;keep center-turtle random positions & [+ g# D6 H6 G' j5 s& Q9 l
unit_plan ;;make up the building plan
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to scatter* v' ^7 M( j( o9 M3 O
ask turtles with [remainder who 5 = 0]. f0 S6 n5 G; X0 z0 K
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set xcor xcor - 6 + random-float 15* p/ h4 G$ \, k5 P9 X# \
set ycor ycor - 6 + random-float 153 f! U5 K. \8 j$ R
]
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to unit_plan
3 k* q2 b2 d5 z/ g* l3 eask turtles [
/ G; l; o& t2 B4 B- a& i7 dif (remainder who 5 = 1) [set a who & h" j6 @. l7 e: u# W( e. j( `
set x ( 0 - Wid / 2 ) : a2 |( f K+ a/ n& z* d* n& j
set y Dep / 2 ]
5 G- ^ W$ s" y6 I set b int (a / 5) * 5+ B7 D5 p) r# _! K8 n( m8 l4 q
setxy ( xcor-of turtle b + x )
( m3 G9 I% S9 ?6 H( u ( ycor-of turtle b + y ) ]* A$ ~2 W# m9 E
if (remainder who 5 = 2) [set c who5 c$ i2 q7 q8 [4 \3 ?# j9 N
set x ( 0 - Wid / 2 )
2 l; C( V1 r# ~, q) R! C! U; c set y (0 - Dep / 2 ) ]' y; s1 o5 `3 z5 @3 D( b# P
set d int (c / 5) * 5% l1 r, s" P2 Q
setxy ( xcor-of turtle d + x )
4 q+ D4 R/ x" @3 m, _+ ~ (ycor-of turtle d + y ) 4 j* J! T; g: v1 B; h8 L* w
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( Z8 ?4 h7 g) `9 }4 Sif (remainder who 5 = 3) [set k who
f2 f! A% b# n, o* L set x( Wid / 2)
; y) S) q: u- Z* ^0 ?/ f set y (0 - Dep / 2 ) ]
; D$ W k! g3 V$ {4 u set f int (k / 5) * 5
, g: ]/ v( E' d2 r& c5 N! v setxy ( xcor-of turtle f + x )0 r" `/ Q4 H3 M
(ycor-of turtle f + y ) $ s9 x+ @& i( @3 L
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$ U( [/ W- Q4 |3 p) e' F8 Zif (remainder who 5 = 4) [set g who
8 N l; W' l! u& c9 k% {( N2 q set x Wid / 2 # ?+ W3 w, y! s# A) I/ }
set y Dep / 2 ]3 w/ V3 `7 Z3 b: r( B( J1 H+ o
set h int (g / 5) * 5
9 z+ W: k2 w, X4 S7 }+ T( X, X setxy ( xcor-of turtle h + x )1 n- m9 P& b0 s/ i8 z# h
(ycor-of turtle h + y ) 0 h' @- ]. j# Y
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A: Z7 _+ ]2 e, Z# q- P
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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