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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。% C' D7 w: E* }; q, Q/ u
5 w5 d% l( U2 n/ x v# ~, x6 S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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turtles-own [a b c d k f g h
3 ]# g3 T- I' _6 @$ p x y ;; these are the leaf-turtle's offsets relative to center-turtle - F' m5 I+ L2 E1 J5 M9 @/ B
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to new9 w. x) I7 t$ n4 U8 F, S" V
ca
! `! O+ ~ A& O' L" e crt 5 * num_of_building
! H5 L- a Q9 Q4 R ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]* J* t, G* e$ g# g( T* [% o, i: s
scatter ;;keep center-turtle random positions
0 O6 N- b9 }: D7 @ unit_plan ;;make up the building plan! o! M% w, E2 @2 P+ {
end
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ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
5 [* g- j( I. C) Z- o; V2 \/ Y8 Z rset ycor ycor - 6 + random-float 15+ z$ } {: @; l& F
]
. _& @* j R' w7 Aend
4 U) t- v$ n. u" H% F. N7 Z- qto unit_plan
2 ^% g, f3 c; y% {+ h( t" Qask turtles [: ]5 R1 c+ ]& k+ e9 W
if (remainder who 5 = 1) [set a who # Q" c. ^8 {6 N1 A0 U9 E
set x ( 0 - Wid / 2 )
: s4 [, Y$ s. \/ u5 q% a9 l8 Q: @ set y Dep / 2 ]
& u" c+ C& c. M3 ^$ I, r& ? set b int (a / 5) * 5- A8 n9 H1 T" |% z
setxy ( xcor-of turtle b + x ): J" i$ b- _) F4 W6 I) X7 a' V
( ycor-of turtle b + y )) z1 a, W- z& S$ p, U2 m
if (remainder who 5 = 2) [set c who
% w/ t. }2 J3 f! [& x9 S; P set x ( 0 - Wid / 2 ) & `1 @- ?/ S: r( i$ M$ R
set y (0 - Dep / 2 ) ]0 Z' g: X/ j+ F3 V& X* Z
set d int (c / 5) * 56 E5 l' _+ [4 F
setxy ( xcor-of turtle d + x )
2 o/ \7 w3 c+ F1 R6 s( r o" f (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who6 b2 O& Q8 c4 I% H( g. t7 u
set x( Wid / 2)
" R, x R% S; ^7 G) q set y (0 - Dep / 2 ) ]0 I3 ^5 r1 \/ w
set f int (k / 5) * 50 P5 I ^4 Y# v0 a) l
setxy ( xcor-of turtle f + x )) |: m1 @3 E6 I% T
(ycor-of turtle f + y ) 9 n* `/ U& h7 }/ G* O* E9 ]
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2 k& I9 W) R$ hif (remainder who 5 = 4) [set g who
) |' X2 }1 a3 q set x Wid / 2
; _) X$ m5 b. Y set y Dep / 2 ]! ^4 _3 B1 X. r$ @" c0 W3 f5 K5 ?
set h int (g / 5) * 5' }( [) C8 R1 m
setxy ( xcor-of turtle h + x )
$ O4 e4 |- @/ h9 ~ (ycor-of turtle h + y )
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end! O- D& J) _ l/ w+ {; w o
6 x$ y8 a5 ]/ O% W[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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