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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。& ^; L3 |2 d0 K' x
, P& `2 J9 d) p( ?- t6 I$ E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% G! F$ k) I7 g0 r0 y
x y ;; these are the leaf-turtle's offsets relative to center-turtle ^4 }" Y9 r9 \0 a$ e4 I6 }8 x2 |
]
( \9 J: t6 e5 T+ o l* x" Ato new: [" d- @5 Q: [% ?! S- ~# x) H
ca( x7 P) B+ e7 w: t4 V
crt 5 * num_of_building
) ?8 I" y" Y% d ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( p! \; w' c6 w0 R3 ]
scatter ;;keep center-turtle random positions " U. u b: h: h z/ G
unit_plan ;;make up the building plan
3 o3 R8 e% m. f- [end
/ |% w( c$ o! e, c- ^$ p5 j Mto scatter
) k* J t& w" o$ P$ T2 M2 Jask turtles with [remainder who 5 = 0]; {. G7 O% q& ]
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set xcor xcor - 6 + random-float 15+ C9 g5 h% Q% p8 _+ N
set ycor ycor - 6 + random-float 15 M* H& @ u9 `5 U; ?
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end3 T2 d/ b( Q5 H6 _8 n' I
to unit_plan " q- v1 H6 F: g2 b* e9 {
ask turtles [
; \; ~) S' I* L! p) hif (remainder who 5 = 1) [set a who
4 j* H/ l# {; s4 \2 l! R9 Q set x ( 0 - Wid / 2 ) * {- y: l( z R. i* c9 {9 Z9 }3 k
set y Dep / 2 ]+ E9 v$ A8 Q* r: _" y @; n! m& U
set b int (a / 5) * 5
9 r0 W0 N, F$ F# k setxy ( xcor-of turtle b + x )
* K9 _! _7 U' K* a) C ( ycor-of turtle b + y )
$ M% g0 \/ O! r. s' z: bif (remainder who 5 = 2) [set c who
8 X% M3 }/ y7 g" q2 B set x ( 0 - Wid / 2 ) 4 v9 U) ^4 x- r4 g8 C0 s. L8 i. A
set y (0 - Dep / 2 ) ]( V4 H" i/ ]8 P
set d int (c / 5) * 54 z+ _9 C! o& v b) q1 R
setxy ( xcor-of turtle d + x ); k% S! b% E: F
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who0 i3 q2 A! t, X) _9 N; J* U* P
set x( Wid / 2) ( V, V6 e" U5 L) @ s. Y
set y (0 - Dep / 2 ) ]8 P1 U* M6 V2 u2 r/ f, B. ^
set f int (k / 5) * 5. ?4 \" X$ g4 O5 ?
setxy ( xcor-of turtle f + x )
2 Z8 @/ p- }$ _/ ]5 a' x# K (ycor-of turtle f + y ) + S! v$ F3 b. K/ [/ W3 n& }
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if (remainder who 5 = 4) [set g who2 u( C& c( o4 I+ F+ g6 b2 |6 f, i
set x Wid / 2 : q, V2 t2 W5 W. O$ @; Z! q
set y Dep / 2 ]. ~1 ~) Z( o \ M( s
set h int (g / 5) * 5# m& Z0 g& N G1 H$ R0 r, d
setxy ( xcor-of turtle h + x )# e- y. h; I: h6 g6 B# F
(ycor-of turtle h + y )
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end
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4 [4 }) q, B4 |) k& e& v[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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