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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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; f% Z3 Z u" `; ?. R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。2 o- _0 J" V# G+ |% w# M: [
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turtles-own [a b c d k f g h
O6 x; J% ^9 Z2 I$ [( ? x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 Z# s9 k0 O/ w& T1 b0 v
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to new7 `. ?) q0 x1 \% ^
ca, G. y+ f) u% E7 A9 `8 ?) d: c0 x
crt 5 * num_of_building
! ?% W. R% m2 ?( ?' R6 [; ?7 C ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( N: c3 K& b9 a7 v: {4 I
scatter ;;keep center-turtle random positions ' i$ L* T" v& e: c. Q9 g* E
unit_plan ;;make up the building plan
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to scatter
0 U+ ?+ S% {: G' Qask turtles with [remainder who 5 = 0]& H) ~; W: O0 F$ X& I, Q
[
u. g2 P7 \) J/ Uset xcor xcor - 6 + random-float 15
% W1 T. L' \/ h Dset ycor ycor - 6 + random-float 15
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end8 K3 a: I2 Y9 A' w' v1 t1 ~
to unit_plan
$ [& f2 h8 W2 q6 \ask turtles [
4 W6 i& V- ?, O' uif (remainder who 5 = 1) [set a who $ [. v/ y1 L) s2 ?1 _* y, M
set x ( 0 - Wid / 2 )
0 O" l% [+ f8 }* i, q) R% B set y Dep / 2 ]
4 x( h5 V6 J) u1 V8 W set b int (a / 5) * 52 k4 [/ U; }% a% v& ]' t
setxy ( xcor-of turtle b + x )
# d* b! ]9 |7 A& |' d# B ( ycor-of turtle b + y )4 _, ]+ E& H0 u# s
if (remainder who 5 = 2) [set c who+ Z$ v7 ^5 \& a2 E
set x ( 0 - Wid / 2 ) 2 q/ R& w! h) \$ R" r5 c
set y (0 - Dep / 2 ) ]
" x1 E/ C. F1 m set d int (c / 5) * 5
) j R- h3 j( ]1 A9 R+ `* ~ setxy ( xcor-of turtle d + x ), M: z4 j' k2 `0 s$ N
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
7 s9 z( R+ d5 w! P set x( Wid / 2) - p8 L% e" ]. @& y6 @: h
set y (0 - Dep / 2 ) ]
7 w9 U; A7 S' m set f int (k / 5) * 5! Q" x" j" x6 ~1 q
setxy ( xcor-of turtle f + x )
7 O" R( F4 I6 E6 {9 q& f% u1 I (ycor-of turtle f + y ) 8 f0 \4 z8 c* D
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if (remainder who 5 = 4) [set g who
# ^) y% o! j1 r g3 |- v set x Wid / 2 # |0 N0 P! c, ?* H7 q# G3 {* k" s
set y Dep / 2 ]5 y" K" c' E7 X X3 m3 x$ {2 ~" v
set h int (g / 5) * 5
6 \% a( b5 A, u9 F setxy ( xcor-of turtle h + x )
3 p0 p d$ T' x8 S- G" ^- k0 ^6 ` (ycor-of turtle h + y )
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end% `4 B5 [$ T- [- m9 L
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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