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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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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' h- b3 @7 g2 ~* a
x y ;; these are the leaf-turtle's offsets relative to center-turtle ' Y+ t$ ]4 V) b0 K( L7 K5 c
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to new
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crt 5 * num_of_building1 j& t) ]- o: i3 H: S k8 S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]& n/ F1 E9 h+ H0 \, K2 j$ J' E0 g6 @
scatter ;;keep center-turtle random positions
, i. v1 u: Q# h8 P' ]5 Q unit_plan ;;make up the building plan9 x# ~) y9 e0 P: C8 t! |
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to scatter
9 e; A4 {1 t+ q3 S7 B6 Oask turtles with [remainder who 5 = 0]7 s* t8 c/ |. C& [. I4 w
[
$ X$ q0 q9 G: B% S8 s# eset xcor xcor - 6 + random-float 15# T' H/ }8 {& ~) e8 F' s; x P
set ycor ycor - 6 + random-float 15
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to unit_plan
3 s U. |& w; n% a) d" x7 Iask turtles [% ? ]* g5 P+ d6 n9 B4 x C, |
if (remainder who 5 = 1) [set a who J8 j; P) Q! U! n, x$ S: K
set x ( 0 - Wid / 2 )
9 a9 z& P i+ D set y Dep / 2 ]
" K. k3 l8 l" s set b int (a / 5) * 5& l4 w6 s+ W2 ^9 f5 R
setxy ( xcor-of turtle b + x )7 K m* X8 `( |2 |( J6 W- g0 ^
( ycor-of turtle b + y )& R+ u, T5 v3 U) i, f2 J% U9 B
if (remainder who 5 = 2) [set c who7 a9 s8 B/ A4 c) ^- j% a, Z0 G. {
set x ( 0 - Wid / 2 )
& A* ?) S4 s1 p set y (0 - Dep / 2 ) ]
6 E& a' X5 N: S) g4 u set d int (c / 5) * 5
' h# d/ P( r, F setxy ( xcor-of turtle d + x )3 P+ e8 F# o$ W$ Q, Y. F
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
3 p# J! a, l- Q6 q# n0 S' @# ^ set x( Wid / 2)
1 d4 ]$ I8 P( {+ d7 a' O0 ] set y (0 - Dep / 2 ) ]' b5 A! C* Z- s8 }- V8 F
set f int (k / 5) * 5
/ p- m& Y, Z% w5 w+ N; e0 I$ ^4 J. j setxy ( xcor-of turtle f + x )
7 {! b1 ?- d! r; j9 s: a (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
5 F1 s) |: C T+ }4 h set x Wid / 2 0 }; H6 S+ {$ O0 Q' \0 m
set y Dep / 2 ]/ y% j- b `$ Z' N, u; f" F$ t1 v
set h int (g / 5) * 5% n5 _* i0 r7 z+ U- \4 v, J/ ^
setxy ( xcor-of turtle h + x )
6 b, K9 ?& x) O d0 U4 c9 n( Z (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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