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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。7 f1 T. [5 m% ]8 D! R% @
' u8 K# i# J! J' Uturtles-own [a b c d k f g h
- z3 Y2 b' P) q3 c8 m% x% W& Y. `6 Q x y ;; these are the leaf-turtle's offsets relative to center-turtle ( q$ T" O) Q0 f( G& O- c/ }
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to new* h8 C A, i) a I: X
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crt 5 * num_of_building
/ v( @" y) K f$ Z ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( |9 `& ^* E6 k2 _3 d scatter ;;keep center-turtle random positions # C/ _$ O9 q* X# T3 T- i1 u/ U' U3 O; _
unit_plan ;;make up the building plan
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to scatter, w1 W2 C# z) O/ g4 Z
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
# k: F3 [; Q. G- f! gset ycor ycor - 6 + random-float 15
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# a* s8 K: F+ i5 B3 I4 G, L! ~to unit_plan . _+ h' \0 }; L! P& |" `
ask turtles [
8 ^7 x9 S0 P! H) u0 }9 P, F, w- kif (remainder who 5 = 1) [set a who
. f. _" O2 |& s v set x ( 0 - Wid / 2 ) , m* G. e( r3 x- x) q, U/ W
set y Dep / 2 ]1 a- F' r: v% x3 s
set b int (a / 5) * 58 e0 O' B5 w& q: B
setxy ( xcor-of turtle b + x )
- i$ z" ]8 w- Y ( ycor-of turtle b + y )( b8 g3 e4 Y4 C8 S; k0 E/ N2 m
if (remainder who 5 = 2) [set c who
; ]) R0 o' h( c O \ set x ( 0 - Wid / 2 )
- S4 ~2 s0 f4 H& A) }8 n) j set y (0 - Dep / 2 ) ]
) a: G9 P6 r: o, t1 _, b set d int (c / 5) * 5
! T5 O/ l3 H5 S! P setxy ( xcor-of turtle d + x )( O) S! w' R4 y7 t" t
(ycor-of turtle d + y ) ( o+ A# q6 }! R0 K1 p8 N [
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5 D5 c$ ?/ Y Q" G/ | q9 pif (remainder who 5 = 3) [set k who3 @& [$ r. x1 C5 K
set x( Wid / 2) % T( E2 Y- D8 x7 |
set y (0 - Dep / 2 ) ]/ e. P2 n. ^& L1 Z1 ~8 d$ K- E
set f int (k / 5) * 5& W& B8 X! h) L$ l c6 ?, r# B
setxy ( xcor-of turtle f + x )
/ w! G: N v$ t1 I+ b+ _! D1 O (ycor-of turtle f + y )
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; V2 M. ?! F) o7 V/ dif (remainder who 5 = 4) [set g who9 s9 Q3 D1 j& W8 V; C! n
set x Wid / 2 & j$ `, b% E* F: F" x3 U
set y Dep / 2 ]% Q; u: b V9 l( v' R5 q3 A/ Q
set h int (g / 5) * 5
! S1 w O. u* P7 a+ Y; J/ F setxy ( xcor-of turtle h + x )1 x! u$ {) ~) {; o# V% O9 \7 E
(ycor-of turtle h + y ) 4 V; Q; w0 H: r' n1 q: Q) _' B
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]
. ~3 w2 E. z. I) | kend
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+ Y- p+ Z% G' d' u[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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