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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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! \4 e! m, P A8 {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
. }; H' w# H+ p: l( H4 M/ W6 I x y ;; these are the leaf-turtle's offsets relative to center-turtle
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# h0 T" W# T9 C0 b1 z& Eto new
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8 z6 Q# d% l3 w2 Q" Z1 C" u crt 5 * num_of_building
7 D7 y" ^8 T) k' Q) V' I: c ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]] l T" Y7 [3 s* Q% ~* f
scatter ;;keep center-turtle random positions 3 V! z) b {0 I! e. d# ~2 F) k
unit_plan ;;make up the building plan+ G- z! d S( U1 d5 m9 L
end
1 V; |; }3 c) Eto scatter
$ _& R4 c' ]% ~6 y7 ?ask turtles with [remainder who 5 = 0]0 A4 J" @5 T' Z0 P0 i% v
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set xcor xcor - 6 + random-float 15+ T, {! m6 e; E4 j, d2 n- \
set ycor ycor - 6 + random-float 15
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end
- F1 q1 Y7 D8 N7 A! Bto unit_plan 1 L7 ^ E) N+ \- F: ?
ask turtles [
7 o/ X" V4 n3 G9 a1 \$ U' c- A: uif (remainder who 5 = 1) [set a who
7 g" c, f4 M# N7 W; M" f set x ( 0 - Wid / 2 )
7 K+ ^6 c4 a9 r7 Z7 W/ j9 ` set y Dep / 2 ]; u. w/ C7 ]3 q2 m! w7 F
set b int (a / 5) * 5/ O( V# \2 Z# o8 P1 p
setxy ( xcor-of turtle b + x )
/ u2 M: S& J4 ^% n u ( ycor-of turtle b + y )
2 O" e" ~2 z& v$ j7 ~if (remainder who 5 = 2) [set c who: \( W. k: C9 h1 I9 v
set x ( 0 - Wid / 2 ) : V% y6 l3 C3 U/ b% _
set y (0 - Dep / 2 ) ]! k- t7 R9 _, I8 m- z& \0 t- T
set d int (c / 5) * 5
+ v. p* S% M$ o" a9 x% D setxy ( xcor-of turtle d + x )4 ^0 b+ Z) X) J. s) b
(ycor-of turtle d + y ) + R5 z y1 V# ~: y+ M/ m
Y. |! T$ d$ I2 m) X/ F5 i" i* x
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if (remainder who 5 = 3) [set k who
5 H, D( Y1 F$ Q6 ]# O set x( Wid / 2)
1 v- a4 N Q: s' f4 G) z8 L set y (0 - Dep / 2 ) ]
8 G( t: |" Q8 [/ }! o9 I* R set f int (k / 5) * 5
% I/ ^; l5 u3 C/ ~8 ~/ [ setxy ( xcor-of turtle f + x )- J& q! E. g4 q" e7 g# i
(ycor-of turtle f + y )
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( F/ o9 e1 P2 |6 P7 g9 Nif (remainder who 5 = 4) [set g who) r3 A1 [3 E1 \# [& ]4 w2 v
set x Wid / 2 ; w. C0 Y2 z& p. x, b$ [
set y Dep / 2 ]4 b0 I# j2 `2 K0 o4 G& m W/ z
set h int (g / 5) * 5
# p5 M" \- P6 Q3 l8 c: A setxy ( xcor-of turtle h + x )- a! D1 h& u) \3 b
(ycor-of turtle h + y ) $ ~$ h4 H8 V; o5 _/ ~" X
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]
7 V. T0 v" ^& p, i' wend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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