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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。& e9 h. {' |' V1 k' T7 f8 U3 Z
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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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4 H4 Y, k8 f& ?/ u9 v) Dturtles-own [a b c d k f g h
/ j/ O8 y& K& Y7 R x y ;; these are the leaf-turtle's offsets relative to center-turtle & V0 K5 s( C" P1 n
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to new
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( u9 K4 _. ^" |3 @ crt 5 * num_of_building
0 m+ ^) |% L: f+ E2 ^6 Y( w ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 D: u. A5 X, E+ W- R& F" X
scatter ;;keep center-turtle random positions
3 {8 G. m; [( t4 _! B unit_plan ;;make up the building plan
7 h+ W2 f+ }9 V; ~: ^$ |5 D; e! Qend5 \# Q/ d5 N- ^
to scatter
- x8 M7 f5 z# U4 s( S' `ask turtles with [remainder who 5 = 0]6 f/ X9 s" p6 N; Y! |
[
5 f9 A4 |( M5 q6 |- F" |" `set xcor xcor - 6 + random-float 152 a* N) n( d1 S& e, z8 L+ g* ^% r
set ycor ycor - 6 + random-float 15, U$ q) `' @1 i( s x) ]& e! @8 g [
]
! h j1 U0 W8 V' j, |! V, @% p: R- d4 ?0 `end
& a0 l" n4 M, T* _$ `to unit_plan
0 \8 U8 F, e; eask turtles [) ^' _7 t2 t2 Y
if (remainder who 5 = 1) [set a who
4 [- l; m$ ^4 j9 _3 Q) \ set x ( 0 - Wid / 2 )
: Q; u9 ]0 l3 G1 Q; Z! g1 @" e set y Dep / 2 ]1 s, E, M* J( u% B& F1 e3 b
set b int (a / 5) * 5
: r; ^6 {! u- y! ~+ I: H7 [ setxy ( xcor-of turtle b + x )
$ u" c& _( K( ?+ m ( ycor-of turtle b + y )# E8 [! A2 u2 d7 L6 p' \
if (remainder who 5 = 2) [set c who
8 l3 q2 u9 h9 e% C set x ( 0 - Wid / 2 )
0 N' j+ h! m$ X9 B3 a' V3 U* t9 N, _ set y (0 - Dep / 2 ) ]
s& L! s k9 D& @6 A9 r1 s set d int (c / 5) * 5 t/ s8 K& F" T" N- E3 e! u4 t
setxy ( xcor-of turtle d + x )
5 U" Q% P/ ]6 s7 A (ycor-of turtle d + y ) 5 l- v) j" I7 r- _7 Y1 Z9 X, o
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6 v& J* A7 E" b$ G" u0 n! p* B `) w: Hif (remainder who 5 = 3) [set k who
) q; k6 z. D: P set x( Wid / 2) 9 B/ ?: Q) Q6 g
set y (0 - Dep / 2 ) ]
9 a8 N! Q4 o0 A. s$ I set f int (k / 5) * 5& Y9 P! E v( J; a) C9 ?
setxy ( xcor-of turtle f + x )$ i+ p+ ?8 x8 k+ J! r+ o V Z
(ycor-of turtle f + y ) ; j3 P: O2 N$ L1 J
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4 ^$ C+ b$ Z# |4 Qif (remainder who 5 = 4) [set g who) K, {9 t0 X! R0 E' I8 X
set x Wid / 2 " N( `0 l( L: V1 a( i+ Y" x
set y Dep / 2 ]! `* C; ?0 D1 \# W
set h int (g / 5) * 5
1 [6 h1 z3 H: j2 a+ | setxy ( xcor-of turtle h + x )
9 x, W" P& { `) U) j9 t _- t (ycor-of turtle h + y ) 9 C2 u& ?* J9 {2 o3 g
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end1 U) j( H9 s' @% j# ]7 x" F$ G
9 T2 ]: J9 G- d[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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