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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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5 w3 D( }7 T3 ^* }& y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。" n8 s% D+ R' \: |+ W! j) |
" U3 ^# e" T3 \turtles-own [a b c d k f g h' z H( G" T6 z
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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5 } E/ q' j' U# L; t- r- S4 gto new/ N: A" C& w, g+ F
ca7 l. ]: [. w# F- ]
crt 5 * num_of_building6 B& Q' Q2 t2 ~9 q6 H
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 w9 b4 Y6 O0 d
scatter ;;keep center-turtle random positions
) l# F# K/ W2 L, f/ A* s' x unit_plan ;;make up the building plan
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to scatter
* ~/ m: o0 }" g* ?! d# Y Wask turtles with [remainder who 5 = 0]; C- c7 k% \6 Y# s# a6 A* \0 _5 H1 `4 t
[
& V& a: J$ D n ^/ w# g/ fset xcor xcor - 6 + random-float 15, ]9 L$ N; }# c5 F+ E! I" v
set ycor ycor - 6 + random-float 156 p; P: w- J0 t) t) T
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end& H G+ l1 M, x
to unit_plan O$ P3 X* z( \5 n4 z& ]
ask turtles [
/ _( V, Z1 s6 [. h" z3 X9 O' R/ lif (remainder who 5 = 1) [set a who & l- s; D0 L6 ^& K- S$ h
set x ( 0 - Wid / 2 )
- c: l: B3 P2 W set y Dep / 2 ]
q6 B: G) s+ ]6 M& Q: Y, ` set b int (a / 5) * 5& q. W/ P' ^3 b! y
setxy ( xcor-of turtle b + x )% X) a1 h) N/ P% q1 g S4 Q
( ycor-of turtle b + y )& T! G1 a8 p8 g* ?: {+ F
if (remainder who 5 = 2) [set c who5 z$ o8 x3 B) T+ z* h& O \# l( K
set x ( 0 - Wid / 2 )
$ I1 t* n W7 g- x! t set y (0 - Dep / 2 ) ]
; `! X i& U( z set d int (c / 5) * 5
, F0 w) V) V$ }& u7 V setxy ( xcor-of turtle d + x )6 g4 d2 C7 ]! I! _7 V0 d
(ycor-of turtle d + y ) 3 s7 E# f4 g3 j4 R& C9 _
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if (remainder who 5 = 3) [set k who( R- K/ u, m- ^4 Y" u {
set x( Wid / 2)
+ O( v' V, I/ ` set y (0 - Dep / 2 ) ]* _, X6 C y3 b+ q1 c
set f int (k / 5) * 5
; M) B% y2 U& Z6 N8 K setxy ( xcor-of turtle f + x )
! R) }1 d6 ]+ y$ j( a+ R (ycor-of turtle f + y ) ( t# p( U0 p" A/ F& m' @! J
- `: G' n1 O$ Z% F0 r1 ]" w4 E
: Y& e% n9 K& s5 S! q: cif (remainder who 5 = 4) [set g who' F- X/ z) J- _% R9 R2 }
set x Wid / 2
5 T* f( B. `0 u/ U B+ G9 h set y Dep / 2 ]5 q+ J& s( Z0 R7 t' U; @
set h int (g / 5) * 5/ _3 `: A: }/ P% u; b
setxy ( xcor-of turtle h + x )2 X# i) |5 ]+ h$ b& n
(ycor-of turtle h + y )
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! W4 q, B% {6 _3 o" |1 F[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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