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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。0 g0 g$ M0 {' G' u: y3 U
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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。% A2 P2 v2 \. N, c' O
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turtles-own [a b c d k f g h" G' M$ X# |, T3 s
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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5 Y% X% s1 ^# ]* {! V, b" E9 n crt 5 * num_of_building1 {- i* B4 n8 E' J% P
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) M/ k+ J: D- r7 s/ t# g& d5 Z9 `2 @- T. x
scatter ;;keep center-turtle random positions 1 \( w6 I. N7 k) P
unit_plan ;;make up the building plan
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to scatter
, @ P* @. c' g1 | \9 t; Mask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15( W# G. z6 X/ l/ p
set ycor ycor - 6 + random-float 15
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end
|! G6 h3 Z/ p+ L; C" Z2 q* `2 Qto unit_plan ! L: `; V4 B8 ]1 T" i' x# K
ask turtles [
' E' m6 V- O1 O% G! A: {3 ?if (remainder who 5 = 1) [set a who 5 Q: J0 r/ E; q: L
set x ( 0 - Wid / 2 ) 9 Z. P1 A! C! ?
set y Dep / 2 ]; W* i- Y# k C. d2 ~) x4 F5 D
set b int (a / 5) * 5) P9 v ?! d) ?) J4 Q
setxy ( xcor-of turtle b + x )
5 M9 n1 i) u5 f6 I ( ycor-of turtle b + y )
) M3 H, n& S6 Tif (remainder who 5 = 2) [set c who
5 H. c. {% l7 @) A! g set x ( 0 - Wid / 2 )
" W8 t5 Z5 c: k, Z2 j2 J set y (0 - Dep / 2 ) ]' |$ g4 v! X, `; C
set d int (c / 5) * 5# ^# j8 J _* Q
setxy ( xcor-of turtle d + x )1 r4 i4 U4 r* ~; I$ V
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
3 a# P' x. w2 H set x( Wid / 2) a$ ^' T7 `8 n
set y (0 - Dep / 2 ) ]! k) i' V6 K9 p% V' [* s( Z
set f int (k / 5) * 5
/ |, K! k2 ? R, g- I) o setxy ( xcor-of turtle f + x )
/ Y' u( ~9 |; P$ M- Y% a (ycor-of turtle f + y )
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/ s2 l# i" Y4 n J; z5 V y3 T7 T, Tif (remainder who 5 = 4) [set g who) @# w0 ^2 }7 W/ V! R0 L
set x Wid / 2
* r$ P4 N# o5 c5 U set y Dep / 2 ]- ~/ l9 j7 E* S8 _; q; m
set h int (g / 5) * 5
4 g7 c- i( U2 L' e0 O7 ~( \2 t: A setxy ( xcor-of turtle h + x )* F0 b* S* G3 q# e
(ycor-of turtle h + y )
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]
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* v* Q7 d) a# |[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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