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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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6 S( c9 L' r# I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。/ z" q9 u) s/ i( J: `0 V4 X! S
7 w- v o* K2 f8 L: v6 I* zturtles-own [a b c d k f g h
6 t6 E& k( z3 `8 X x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 x; p5 n% ~- J- F* `
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to new& _6 y! h) R5 L$ P; p& H3 } V
ca
' _8 F4 x/ [8 m( C5 h crt 5 * num_of_building
5 ]6 x. M1 g( r1 O) x ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
! I: k9 p7 V% X% a/ e$ N( Q2 T scatter ;;keep center-turtle random positions
. m* P2 W) e# R unit_plan ;;make up the building plan
: Q5 P- ]' B, A9 Y" t5 e8 Jend
, s& z7 g* f& N X, f! p8 Ato scatter% a) I3 p* X4 a6 U. p
ask turtles with [remainder who 5 = 0]
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! t1 q, Q* d3 Bset xcor xcor - 6 + random-float 15
$ U+ L7 @3 W/ L: E6 C( i- eset ycor ycor - 6 + random-float 15
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/ R4 ]" m) o' c" G) F; N: kend' j. c2 Y; B+ b) \. Q
to unit_plan
6 G9 ~' i! p% ~ask turtles [) Z) \2 x2 X/ l: ?+ Z3 I
if (remainder who 5 = 1) [set a who : x r/ I" Y1 q) _$ r H1 Z
set x ( 0 - Wid / 2 )
% w; h1 t5 d7 \9 G$ p% O( Y" k set y Dep / 2 ]
$ M! p& H4 N |6 T) H$ [0 ] set b int (a / 5) * 5: z- c Q7 |6 h3 c! A2 y
setxy ( xcor-of turtle b + x )
' y2 O. T1 |9 D% C* q ( ycor-of turtle b + y )
9 K. |/ x3 N4 wif (remainder who 5 = 2) [set c who7 g, B2 o+ J# \1 x- `4 \7 N+ {
set x ( 0 - Wid / 2 )
6 ?7 M. \4 j ~# g8 F6 ~ set y (0 - Dep / 2 ) ]8 I2 t) O$ \/ T! T
set d int (c / 5) * 5
: O, Y& g* ]9 f: K1 Y setxy ( xcor-of turtle d + x )5 |+ o# _2 B/ r( o4 |
(ycor-of turtle d + y ) & G- b* Z, e1 s8 J% `$ Z& n% F- u" ~
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if (remainder who 5 = 3) [set k who
N4 B# P7 R X& X set x( Wid / 2) 5 O7 ?: p$ D# k6 @! a Y' v
set y (0 - Dep / 2 ) ]* }0 q0 O# A# C# ?2 _9 d& P/ Y
set f int (k / 5) * 5; f9 M% `1 k( _ m7 o% w' ~
setxy ( xcor-of turtle f + x )4 m' G0 s6 T" R$ J& s6 p
(ycor-of turtle f + y ) 4 V# |- D; F/ u9 a) C" Y
) _# P/ s7 H8 N
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if (remainder who 5 = 4) [set g who
+ m! v: I6 L# f set x Wid / 2
% D; N6 p% b: B: C- q; k set y Dep / 2 ]
E. r* _! H* r7 }4 V. S: Q1 ~ set h int (g / 5) * 5
7 G7 x" [ G0 o. L setxy ( xcor-of turtle h + x )
! }5 e Y C7 x (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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