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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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! v" d8 R9 ^; z/ b2 b7 @# V3 H+ j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。. ?: O7 P, y/ O* F
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turtles-own [a b c d k f g h
* p" d* X& w ^. w' T5 f! Q x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new( L5 v: T+ W* L! u/ W8 }
ca
9 b0 e1 [# J; A2 U2 q6 F/ `5 v crt 5 * num_of_building) `! c3 r8 z& \8 ?2 q. m: C! P
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]1 G- w! s" C: k0 L$ k# X. ^
scatter ;;keep center-turtle random positions 7 l1 f8 V: \. ~8 n
unit_plan ;;make up the building plan
y! D. n* f7 Q2 p W) pend, @0 x4 h5 K" B/ ^- \# ?5 }" r
to scatter$ t8 M" O& a* F8 ^8 K
ask turtles with [remainder who 5 = 0]
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$ F$ {3 I8 L/ R) h8 m1 I5 `" mset xcor xcor - 6 + random-float 151 v. P4 D6 D# ?6 P4 t; @
set ycor ycor - 6 + random-float 15' o6 u Q; w1 j5 W( [
]
5 z; q) {/ f+ bend
' v) R" Z3 E3 h' E# Qto unit_plan
. N }( I8 M! L9 Lask turtles [
$ l @/ r0 a! o& M2 g2 Sif (remainder who 5 = 1) [set a who - W# b0 d( e% ]8 k2 ^1 {6 z. E
set x ( 0 - Wid / 2 )
4 S- ~2 H$ E( J& y set y Dep / 2 ]
( K) F( Y8 I4 Z1 q \: X set b int (a / 5) * 5
6 I( M; E; b% V4 d, Z8 @ setxy ( xcor-of turtle b + x )& v# U! g# `7 ]' s8 ]% r
( ycor-of turtle b + y )
, s8 y: h1 N P% e2 f: w. X/ s v2 I& Jif (remainder who 5 = 2) [set c who/ F" h: F3 X, D! N4 G) |' ^1 w& A
set x ( 0 - Wid / 2 ) - `2 E4 F+ O2 T) Q
set y (0 - Dep / 2 ) ]
5 o) t [' _3 @' P0 j$ L5 S1 R1 [ set d int (c / 5) * 59 A0 |, S6 k* {( `
setxy ( xcor-of turtle d + x )
; M; H9 P1 D1 Y (ycor-of turtle d + y ) 5 H4 x- |6 m$ w; X' C! d' b" c
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0 d9 ^" R) n" A" Bif (remainder who 5 = 3) [set k who% c+ S; \2 _# L S% S
set x( Wid / 2)
; V+ W( ~+ ?- R) e5 ?) ?! T set y (0 - Dep / 2 ) ]
; I/ g, ?- B1 [( v+ h- x8 D set f int (k / 5) * 5
$ o& K0 g ?* `6 F; m1 V setxy ( xcor-of turtle f + x )
' n2 _( f) Q: t% A: O (ycor-of turtle f + y )
) s* g8 E! b/ y
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if (remainder who 5 = 4) [set g who
+ v. P! {5 l9 ?; T" m set x Wid / 2 % V* u- s4 t' M% J K! s, w
set y Dep / 2 ]
& A) E) s( |. e" n6 Q* C( T set h int (g / 5) * 5
0 [7 r' S& e, O setxy ( xcor-of turtle h + x )
0 P: m5 l- p; L4 y3 T8 L. ` (ycor-of turtle h + y ) : q8 j) S% C+ Q' H; z
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]
& _, `% R+ Y, O( ?" mend
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) R" R/ L( C( G& O$ G[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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