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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。# h; u) p: [/ t y
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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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& f9 w. e! V A9 Kturtles-own [a b c d k f g h6 j% q7 q; j. K5 e
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building+ u& _- J5 f9 O/ n! \, a$ X
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]8 Z0 {5 `& ^8 n! S$ B+ t
scatter ;;keep center-turtle random positions
* U" X* j/ i; }$ r; k% l- L9 K unit_plan ;;make up the building plan
7 o' G* D1 s( U0 r$ _/ \end
4 B" c+ y1 k8 h1 J3 N1 Sto scatter
( F; [: G- n2 ]( ^' }ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
; t' `: x2 l* B- }set ycor ycor - 6 + random-float 15, V6 i" k& @" V6 |: O0 p
]
" ~2 ]/ A& }0 {! q9 _end
j- F4 {' m4 _7 _; Z& V/ p1 Eto unit_plan
g! f( p" C) h; |; @! y' H7 \ask turtles [; s8 }1 h" O j
if (remainder who 5 = 1) [set a who 9 z/ o* X( |$ A0 e8 S6 T+ S i- U
set x ( 0 - Wid / 2 ) 6 I: Y) h3 o1 z9 w! s) H7 {/ ]
set y Dep / 2 ]. \: N2 ?3 ?" ~
set b int (a / 5) * 55 n6 {& G( Q$ G$ }
setxy ( xcor-of turtle b + x )1 X! W0 A l! A7 V/ j
( ycor-of turtle b + y )
! |& w3 j# Y% a4 n0 E1 Mif (remainder who 5 = 2) [set c who7 ?9 N; m+ @; c
set x ( 0 - Wid / 2 )
9 n- D5 m% w$ C set y (0 - Dep / 2 ) ]: ]* k) m7 t3 U) R& T6 V1 H
set d int (c / 5) * 5& R v! b+ ] Q6 S4 W7 D
setxy ( xcor-of turtle d + x )
8 h2 j* @/ r! M; z5 U2 X (ycor-of turtle d + y ) % v' R, c/ o; Z
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if (remainder who 5 = 3) [set k who
5 o/ l& L4 g! Y4 O( W3 T- { set x( Wid / 2)
0 u: b) x, B# j; Y set y (0 - Dep / 2 ) ]
% Y3 y( j: Y: T; s0 X; ~- D! I& p" g3 V set f int (k / 5) * 5+ `* i0 h& u) B' `- x5 N0 o+ `
setxy ( xcor-of turtle f + x )
9 q, H. x! j8 X8 j% R4 a (ycor-of turtle f + y ) & G; [& ^( k) T
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if (remainder who 5 = 4) [set g who2 i( ]3 ^: }, e8 ?$ M
set x Wid / 2 ( ?, b8 v( K7 i. o
set y Dep / 2 ]7 M7 n( S% g" ^4 o! T- \2 S% s
set h int (g / 5) * 5
" S: J% K1 p' i6 `! f4 }) D setxy ( xcor-of turtle h + x )
8 l1 I: M$ e" c0 G (ycor-of turtle h + y ) % @/ j& i2 T/ K9 L
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end+ }( P1 m) f1 t. y% }
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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