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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。' D( d- C! I4 O# \- k
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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
" r" `3 `$ m+ I' \ x y ;; these are the leaf-turtle's offsets relative to center-turtle % T9 S5 E" w, Q% u
]
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crt 5 * num_of_building
" a: F* ] W/ G& {4 p1 c( t ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 z# M3 R% n5 Q, c; v% Y# z; W& u! c
scatter ;;keep center-turtle random positions 2 D5 `$ ^2 C; i. y3 E7 L' ?
unit_plan ;;make up the building plan& d- f; [: y- A
end
' U* Y. p# l |+ Kto scatter: Z x8 L- ?+ [4 ^5 m% C6 n
ask turtles with [remainder who 5 = 0]# R) y. `7 `5 R2 d7 E' k8 S+ \
[
+ B4 F/ M. D* S4 [set xcor xcor - 6 + random-float 157 L4 w' w; p! M& N+ @
set ycor ycor - 6 + random-float 15
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end
! w! t/ E5 L Z: M% c* Gto unit_plan * G3 J1 W. p0 e7 X6 w6 k
ask turtles [
4 f# ]) }/ |: V& D# x) u# {if (remainder who 5 = 1) [set a who
, o+ Y/ `0 P" w* Q; S set x ( 0 - Wid / 2 )
+ L, r, g/ n: C4 f set y Dep / 2 ]# `. @2 H1 i a1 ~* [
set b int (a / 5) * 5
6 G! C# q7 h# Z setxy ( xcor-of turtle b + x )& T0 Q, T! R/ N- @, W
( ycor-of turtle b + y )$ J D G; d+ v" x. I
if (remainder who 5 = 2) [set c who' T) U) Y: z" N9 g# z# \6 v; [
set x ( 0 - Wid / 2 )
0 J9 P2 h* F- H' `6 j" ?) S set y (0 - Dep / 2 ) ]/ X1 W1 V5 s2 x, u% b* K" \2 y% }
set d int (c / 5) * 55 k+ k2 ]2 Q! |- c
setxy ( xcor-of turtle d + x )
* Z6 D) f# ` U( ? (ycor-of turtle d + y )
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, g+ ~ F1 q- p k3 W$ ^if (remainder who 5 = 3) [set k who
+ s& ?; Q- l+ L0 K6 C5 }+ q1 t8 k6 \ set x( Wid / 2)
! p: k- c1 W0 [; M+ O set y (0 - Dep / 2 ) ]4 [# x/ R% e$ ~: j2 \
set f int (k / 5) * 5
4 v7 r6 p$ ?7 [! M setxy ( xcor-of turtle f + x )0 I8 u k, C6 \
(ycor-of turtle f + y )
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% x! O1 j1 G, ` Z1 o4 X0 Eif (remainder who 5 = 4) [set g who5 P+ A# c2 t% h
set x Wid / 2 1 q% E/ ?- `4 |2 v- p
set y Dep / 2 ]
. r) |: g8 H& P( R- n; K set h int (g / 5) * 5$ d; J7 V. J; p4 ] ~. B* L
setxy ( xcor-of turtle h + x ); f' L0 _$ c$ e; h6 c
(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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