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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。4 n. N4 e. j) V8 }/ m% E ]
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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。% V+ A% O3 A8 ~3 A8 l
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turtles-own [a b c d k f g h' p, ]" A$ g/ W2 q0 d! m
x y ;; these are the leaf-turtle's offsets relative to center-turtle 6 w$ T- \# e# D. k. l( d& }
]
- |+ x: @* S: A! @* jto new) H8 V+ D# s6 }0 E, I/ O3 c a
ca
* ~; n7 S3 j& N5 } crt 5 * num_of_building' b# K- Q3 j/ q& X3 U* o
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( x2 ~5 G# J% L3 n; N4 O scatter ;;keep center-turtle random positions
- o# }, {) I7 N2 V+ B X; F, E unit_plan ;;make up the building plan
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to scatter5 M+ n: _5 @& A9 Z+ g0 a8 \6 _$ ~
ask turtles with [remainder who 5 = 0]
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7 T$ y0 Y9 B+ u& b; i9 m/ ?* tset xcor xcor - 6 + random-float 15
4 V$ R* h' ]( }set ycor ycor - 6 + random-float 15
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end! C! o6 P4 B) M) u; i
to unit_plan
) {, E. R! d; u, k& Task turtles [
* @) \# M. ]8 A; P' O$ iif (remainder who 5 = 1) [set a who 6 J4 H% K' B! B4 W
set x ( 0 - Wid / 2 ) 3 e) F0 z; T3 A2 L* j" S
set y Dep / 2 ]
) w/ F$ J8 |0 W" Z, x set b int (a / 5) * 5
3 o0 B7 B- t4 d8 Z Q7 o% F0 q setxy ( xcor-of turtle b + x )/ r" d4 a1 L- S* g" n* l
( ycor-of turtle b + y )! Q) D7 y) g% C8 y# N. |, S
if (remainder who 5 = 2) [set c who
8 M! b* _2 L* S5 B$ s. Y- [ set x ( 0 - Wid / 2 )
6 ~5 T, y# u2 w6 m8 q" H' N set y (0 - Dep / 2 ) ]
$ q# U" n- u% N4 A' L7 m set d int (c / 5) * 57 p }2 d2 q+ |, K* ?) r* B0 W2 e
setxy ( xcor-of turtle d + x )5 g- y" ^# G9 e2 K. h, j$ }
(ycor-of turtle d + y )
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" Z9 o: b* V3 J/ M& Yif (remainder who 5 = 3) [set k who& J5 Y5 a: b# e8 u9 z" h- E {
set x( Wid / 2) q1 V- a# D o; q/ C- t' w
set y (0 - Dep / 2 ) ]. X. w9 w- }; g2 J8 p1 g0 u6 z& k
set f int (k / 5) * 5* k- H" F) ]7 c' t) I% K
setxy ( xcor-of turtle f + x ): a J8 G1 w: o' Q% Q7 P' q
(ycor-of turtle f + y ) 1 I4 v( s% u, ]3 U: @% ~# e* O
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; ~( \; u. H$ mif (remainder who 5 = 4) [set g who6 W9 t" m" v0 }- p7 h7 n0 W
set x Wid / 2 2 K0 G" O& ]0 f+ C
set y Dep / 2 ]
+ i# [% l( S! W9 _2 G; L" o set h int (g / 5) * 53 X w3 n, x- ^: U& o9 t% U1 |
setxy ( xcor-of turtle h + x )
) {- Z, x9 j0 t$ a8 P (ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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