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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。, ^% u }$ w$ d& y1 x
M, c O/ \6 }" Y
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
. ]2 @; a( g" a! [* A+ _; ~ x y ;; these are the leaf-turtle's offsets relative to center-turtle
4 d# [+ h) P F0 L b]* y u: P5 X f" w
to new9 w Y6 S" F' P) a7 A' v
ca3 o2 n7 o. E& i& z
crt 5 * num_of_building$ B' e/ u& W; P! c. [. n
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& c9 T7 \. C- Y9 w, G2 ^ scatter ;;keep center-turtle random positions
7 s1 P7 B3 [7 w" y2 r unit_plan ;;make up the building plan+ A" X4 I0 h8 m
end8 s- d3 E9 q2 g( R0 f. a
to scatter
& k$ f2 w( c$ O3 Uask turtles with [remainder who 5 = 0]
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2 m0 |5 ^2 }) Q( Jset xcor xcor - 6 + random-float 152 f7 N/ C4 m- w' Y; k& I
set ycor ycor - 6 + random-float 15* y {; t/ u2 `. ], W
]. e) T6 v& i: g6 o* U, k
end
B0 g6 P: t! C) ^' Sto unit_plan
+ m$ h c9 P% V2 g' fask turtles [
) n' _+ X$ y: w2 zif (remainder who 5 = 1) [set a who ' F# ]3 ? B/ S* e2 l& h3 m
set x ( 0 - Wid / 2 )
0 ~' y& H; ^+ I9 z! N9 j' b set y Dep / 2 ]% _3 p& J# k6 S+ j% K: M
set b int (a / 5) * 5
# V0 p3 E' s0 t" }8 k setxy ( xcor-of turtle b + x )' E: R) c3 U" R, Y
( ycor-of turtle b + y )
* c! q! N p% C' t3 U* V) kif (remainder who 5 = 2) [set c who2 J5 t+ U0 u6 ?# }4 F1 H' o, ]- t
set x ( 0 - Wid / 2 )
2 i* ^! N* [! v! u set y (0 - Dep / 2 ) ]; s+ i! y& G7 y& W3 p- e9 W: Y8 D
set d int (c / 5) * 58 E2 R! q/ h. y8 U- ~
setxy ( xcor-of turtle d + x ), T5 ]* T$ S% Q
(ycor-of turtle d + y ) % o9 H. H) n2 G$ d8 D4 J+ I- V" U9 L
5 [% r) I# v; D6 u M
1 n( M1 y* p8 a: S) _if (remainder who 5 = 3) [set k who) O }# v$ `9 d& a* s+ ?
set x( Wid / 2) & g" D1 l) Z/ R& W7 }* ^
set y (0 - Dep / 2 ) ]
`7 n1 u4 Q% \0 ]: L set f int (k / 5) * 5
8 _% o* i8 H) l6 o" Q6 X1 O! w% Q setxy ( xcor-of turtle f + x )% g5 v7 s: o# X5 d* F2 n
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
+ \0 M+ D e& d set x Wid / 2
) L" G T P7 S- o7 g! N, f set y Dep / 2 ]* k, c2 N* C' }8 n9 o- W' T
set h int (g / 5) * 5 ^9 g X' I- B& H# x6 H
setxy ( xcor-of turtle h + x )
5 ^3 S5 |' B" R+ y" Q (ycor-of turtle h + y )
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]0 i- `. u% X/ A. o; T: u0 _
end
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0 U/ l; r/ J0 E& ^! y[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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