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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。) B" P( E$ k8 O' z) w; I8 S+ p
: Y: v9 u; d- k5 [4 J% Z) z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。! S- X7 X: t6 D" t, W/ Q
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turtles-own [a b c d k f g h' F' |3 [/ R3 [9 {- Q5 x3 J
x y ;; these are the leaf-turtle's offsets relative to center-turtle
5 f8 N+ D* i( E2 x4 X]
2 y# _0 v/ L2 f' vto new& I) E2 k! H6 v& s5 t7 d* @& p! B/ w
ca' O: ^$ \1 S; D- M/ R& N, h( Q0 I
crt 5 * num_of_building
' o& i0 i& x* X ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], y& Q/ q% k9 _/ M
scatter ;;keep center-turtle random positions ( g8 ?- x0 D9 y# `4 w
unit_plan ;;make up the building plan% d' Z, y J4 ~7 L& w+ @
end
k- M4 Z& ]2 Wto scatter
% M. t/ f; M( [3 iask turtles with [remainder who 5 = 0]
7 [8 u4 w' Y0 O, y$ f[8 Z; B5 t m7 k; t8 T
set xcor xcor - 6 + random-float 151 R/ j$ R ^9 M; u" i
set ycor ycor - 6 + random-float 15
W. I# k" U2 h1 I- ^+ x]
: M: v7 ]7 L& s, bend
4 A- x6 \" x: z7 J4 Nto unit_plan
" ^ @2 A) J. _: p8 Wask turtles [
+ t* o- K# |6 J# {$ O Sif (remainder who 5 = 1) [set a who
+ ^, ?8 x$ u, X set x ( 0 - Wid / 2 )
& P }% W( h; T) Y J6 n set y Dep / 2 ]6 k* ]& I# U3 O4 l
set b int (a / 5) * 5
' T {( Z) L0 ?9 }( x/ ] setxy ( xcor-of turtle b + x )! E" @ S) r$ m; b3 \) c8 _
( ycor-of turtle b + y )
7 A2 H* O9 ^5 T( Y/ m, E5 e$ qif (remainder who 5 = 2) [set c who
" q7 O3 h/ K( \2 r, L set x ( 0 - Wid / 2 )
5 q3 |. v! s- L9 T4 M2 H set y (0 - Dep / 2 ) ]
6 ]: {0 {0 p4 S2 U# s set d int (c / 5) * 59 W, V# m- Y" F% [8 y
setxy ( xcor-of turtle d + x )
% d5 ]0 A: }6 `6 T$ i (ycor-of turtle d + y ) ; T& @% }: Q6 r3 O; T* X
: D, x U4 u" i$ G2 X) |7 X/ {
3 G: C2 |8 D, K* A# \8 s3 Xif (remainder who 5 = 3) [set k who5 c. U7 p4 U* L3 H7 v- Z
set x( Wid / 2) * l3 x5 u+ w$ \: Z) K
set y (0 - Dep / 2 ) ]
) x5 z, B7 c- ~1 W; j set f int (k / 5) * 57 h6 }% l2 O6 N) v) k
setxy ( xcor-of turtle f + x )0 i- R; [5 M5 d% n5 t+ J1 }
(ycor-of turtle f + y )
% ?) Y( y4 L$ R# V
2 P) V7 y c+ `! ]1 I8 p9 u n
: ], v9 z3 E* K; c, F. e: zif (remainder who 5 = 4) [set g who
0 ~+ E# X7 m6 y1 y set x Wid / 2 8 _! d6 P9 ?, J2 s4 A0 S, q- e
set y Dep / 2 ]0 F) A5 b: T; E7 v- |
set h int (g / 5) * 5
2 }9 Y) z9 j2 k setxy ( xcor-of turtle h + x )' C5 c ~6 k5 Q' ]0 L
(ycor-of turtle h + y )
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3 ^# |9 C. l( k ]
' s1 t" N3 E( b: a7 E: p1 l4 Lend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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