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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。" K: G$ J6 p) l' ]4 J, u
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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。& _ |! t! d0 a) ^* w0 L; V
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turtles-own [a b c d k f g h/ ^5 s) l# v+ s
x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 ^- ?" l5 {' N4 b3 k( O
]8 f/ J1 U+ u+ h' X+ U+ q
to new- L5 b' o( x) h9 W/ Z/ Y/ E6 R
ca. d* g% t$ d- `0 @
crt 5 * num_of_building
5 K4 w: t# V/ P. X Z. ~ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ U& {) M4 g" b# P0 h4 S% Y. k6 n
scatter ;;keep center-turtle random positions 9 [' t) u6 T& s ~& D6 d
unit_plan ;;make up the building plan
3 q0 u8 T" o3 c7 g; |" } U! aend
1 U& m, T- s% [! D7 W' b# ~1 \to scatter
" [' r; Q/ o+ Gask turtles with [remainder who 5 = 0] Q6 Z U3 b; f9 m
[
; N# ]7 A4 h4 _6 Q. Z( g r5 Uset xcor xcor - 6 + random-float 15
. |2 ~4 k7 l. Z% }/ n0 ^set ycor ycor - 6 + random-float 15
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end
p- _* J8 C ~% W: H* Cto unit_plan
- j; b8 r; S2 \$ Xask turtles [
w8 i* p, ~- C% uif (remainder who 5 = 1) [set a who 7 B. P: S1 r2 `" B" _" J9 F
set x ( 0 - Wid / 2 )
5 V- Q# Q! B- O+ u, d/ o6 b set y Dep / 2 ]
9 D( [7 f, N' ?& L set b int (a / 5) * 5
`# x% S9 ]. A. ` setxy ( xcor-of turtle b + x )
! w C" G: i1 l, h ( ycor-of turtle b + y )1 K- z8 _; H* c8 k+ D. B0 P5 I
if (remainder who 5 = 2) [set c who
( k+ @9 \2 M3 } set x ( 0 - Wid / 2 )
) h" N2 m2 U+ W# g( N$ ~* g5 V set y (0 - Dep / 2 ) ]9 q& w3 Z) K2 h/ x
set d int (c / 5) * 5
& b6 Y4 d1 X/ c: e- U setxy ( xcor-of turtle d + x )
2 _7 H* R6 d! y! q1 p: ^% C& Q (ycor-of turtle d + y )
' b) ?% D3 G, |+ ~" `% E/ D 9 h) z- \, t3 R/ S: a3 }: p0 _
& y& O/ e1 x5 h1 {8 zif (remainder who 5 = 3) [set k who' a% ~) d6 | D$ X8 O k3 |+ A; Y
set x( Wid / 2) 1 N& N) u3 N: z: R) d
set y (0 - Dep / 2 ) ]0 `1 p+ A0 ^" r. `
set f int (k / 5) * 5* N1 k5 k8 X: M' h
setxy ( xcor-of turtle f + x ): i; L* Y7 t8 p9 m# p# B2 H9 R
(ycor-of turtle f + y )
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7 I. ~$ [# _+ {3 F2 f! u
if (remainder who 5 = 4) [set g who
. e+ U% _) A+ ^) A) M/ U U set x Wid / 2
8 |$ u' w# C, ?0 _4 ?9 i; v4 z- A$ G set y Dep / 2 ]- J# J( V* S- t' s( z
set h int (g / 5) * 5
3 `; Y/ o+ Q4 Q, M; @: S ~ setxy ( xcor-of turtle h + x )/ f; f5 r4 X+ ^' h
(ycor-of turtle h + y ) * d+ b y; {, e6 Y$ I" ], a
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- @2 I3 V s0 A- t1 _end
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+ L6 w) n2 Y+ J( {# L[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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