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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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. _8 g+ v+ k- f! W) t6 G p( q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。/ [3 _! d( N4 l p8 \# E
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turtles-own [a b c d k f g h0 \2 b: d0 H- Y4 G, b$ ^4 x
x y ;; these are the leaf-turtle's offsets relative to center-turtle : `: \' F& Z+ L& Q4 Z* L
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to new' K8 ]# H% F: P2 s
ca
. _( T2 _/ o9 ~) {2 T* Q' I ]+ T- o crt 5 * num_of_building9 O! Q) Z/ c; G) I' J
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 w. k8 K5 L( u: d scatter ;;keep center-turtle random positions & W1 z4 X% o* z7 O1 g
unit_plan ;;make up the building plan: S9 B4 K% Y$ ^( ]; ]. s5 ~( }
end
7 [0 C7 T3 B- I' o! E( N4 k: x8 L. |to scatter! W3 n6 E! s# ~7 H5 s8 o5 G1 f
ask turtles with [remainder who 5 = 0]% t) X- ^9 [; o' ^: g, t" L( m1 ~
[
5 B8 Q! G* d( [set xcor xcor - 6 + random-float 153 b1 J c" ~" T' |
set ycor ycor - 6 + random-float 15. [3 c1 g5 D, s% ~3 T K9 F
]5 I& g* d/ O+ U& I. [: E4 ^
end
7 M8 U) N% u5 M7 I! |4 }2 [& l1 xto unit_plan
# q$ l' C h4 aask turtles [
- k4 N+ s- j. K0 X7 X# C( |if (remainder who 5 = 1) [set a who
3 T* h! c, n1 X$ d* h' Q set x ( 0 - Wid / 2 )
6 ^+ w3 d8 K* a5 B' D, k8 c set y Dep / 2 ]
; y7 `. o* X' @- D set b int (a / 5) * 5
; k5 v3 y5 {) V9 ^$ x# A setxy ( xcor-of turtle b + x )
, Z7 Q. G( E( }% [* Y0 P ( ycor-of turtle b + y )
* }) t; f7 r) A5 _. N) xif (remainder who 5 = 2) [set c who! V' P! Z- U' G# \) }( T+ y4 q, A9 X
set x ( 0 - Wid / 2 ) 5 [. W* J9 L) @+ s4 x
set y (0 - Dep / 2 ) ]
0 C1 t9 G6 @% k6 Y* Q3 V! M set d int (c / 5) * 5
# i D V# e8 N U setxy ( xcor-of turtle d + x )
8 y! Z- J3 {# {/ }3 D3 q (ycor-of turtle d + y ) 7 S7 U6 ?' T* l- K
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8 M0 _" a9 d; y/ ^if (remainder who 5 = 3) [set k who, ^' `" I/ T1 g: z5 g
set x( Wid / 2)
/ r* ^9 B! L3 _) n8 o set y (0 - Dep / 2 ) ]
0 S3 |' N2 ?- u: F, {9 G" w( x" [( W set f int (k / 5) * 5
6 ]7 M8 o' f& X4 }3 t setxy ( xcor-of turtle f + x )2 g7 e# Z6 @" p
(ycor-of turtle f + y ) ) x! p% o) K- s$ z$ l2 J
x7 n! J' J& H6 U# `7 g
c4 N5 Q v2 N; |if (remainder who 5 = 4) [set g who
4 w" }! E0 H$ ?" m' [: ^$ f( _ set x Wid / 2 f7 r+ D) E% }+ T- T+ b$ u# T
set y Dep / 2 ]
5 I0 z% s( G' ~$ G+ h3 n set h int (g / 5) * 5' F4 \) l# |. f: u/ f# n8 N7 W
setxy ( xcor-of turtle h + x )
: U4 n; A' F+ M1 o" A (ycor-of turtle h + y ) 4 x+ u: a/ c5 K; P! y
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5 i9 t+ \& @8 h, cend7 l: m4 ?* C; h7 S: G
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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