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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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. k- l/ \$ n9 R+ ~, Y' O+ J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。" A+ i C$ x9 J& E
. I* v1 s* @3 e' O3 U) ?7 Qturtles-own [a b c d k f g h2 P; n: P- H( D2 |% T: Y
x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 P$ v' K; x: B
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to new
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3 I i4 R2 g% o" R4 A" s) K+ w crt 5 * num_of_building& L8 h; ?! G0 g9 r0 L
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
/ j4 j3 h8 {6 `* f scatter ;;keep center-turtle random positions
$ R Y# O2 f# g' o3 _4 M unit_plan ;;make up the building plan
4 @/ Y- ]$ A. \end
3 {1 W0 [. \7 [5 C4 ~* V6 Ito scatter' ?1 Y* p1 i* `
ask turtles with [remainder who 5 = 0] T; l+ W8 x+ l# h3 k3 f- z
[
6 N+ P9 F& U d1 ~' O( Lset xcor xcor - 6 + random-float 15 u: _- I( }( l1 p) L" i2 H1 @
set ycor ycor - 6 + random-float 15
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end9 _: D% R) a6 a/ Z) h- }
to unit_plan 9 p& J( h6 p! d4 o& j O
ask turtles [. R) j- Q3 O8 A; z+ s; c& A
if (remainder who 5 = 1) [set a who
' C& d) b6 i6 U' e( l" J set x ( 0 - Wid / 2 )
+ h3 s" ~* u% `- ~9 M; X; p/ s set y Dep / 2 ]+ ]1 Y* m: l4 Z- S
set b int (a / 5) * 5
, b! G$ n$ f D3 N8 q2 i, ~ setxy ( xcor-of turtle b + x )6 L, v2 u/ s/ b- A
( ycor-of turtle b + y )% ^. X' c$ S0 t% |
if (remainder who 5 = 2) [set c who' G- R$ z5 Q. W' ?$ Q4 V
set x ( 0 - Wid / 2 ) - Y+ o/ Y! N8 v. X( I) h, B
set y (0 - Dep / 2 ) ]7 |" k7 i+ w) X- I6 U* p" S& Y0 W5 g
set d int (c / 5) * 5
5 R2 }: d' @9 q' c! f3 R, K' L setxy ( xcor-of turtle d + x )
% F. ~9 P( D+ i8 B (ycor-of turtle d + y ) # K, S% e6 J. @5 \( t8 j* T# g+ x9 H
% T* c% i+ d! _9 m ' q( _# P5 b8 I+ x
if (remainder who 5 = 3) [set k who
; U! L8 C' D% w set x( Wid / 2) & o' J7 `- F2 G. C4 O4 D) Z9 u8 X* l. K
set y (0 - Dep / 2 ) ]
% v8 \; P; _: N* l3 ?0 W: V4 A set f int (k / 5) * 5! n& z7 v5 |, q5 |/ r
setxy ( xcor-of turtle f + x )
$ [! X! c' |0 R0 e (ycor-of turtle f + y )
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% q* h3 m0 C4 e* D9 `0 m$ A
) U2 \' t6 y5 @5 Bif (remainder who 5 = 4) [set g who
; i: z* U1 i- P. x$ a3 U1 s5 R4 {% s set x Wid / 2 4 K) E7 y2 H% W8 N, K% ]( Z+ k0 p% j
set y Dep / 2 ]
' v$ o" }% W3 Y' F! A set h int (g / 5) * 5
1 S' c' r# ^* Z( E4 ^ a setxy ( xcor-of turtle h + x )2 A7 Z& [& e( u5 _0 ]
(ycor-of turtle h + y )
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end, H% H p1 i; {' B7 g2 L4 Q- ]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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