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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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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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" i+ e. b4 {0 d2 L: Zturtles-own [a b c d k f g h8 d# r% Q2 v# _
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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ca
! K I+ d" Q7 F' M% d; o5 o crt 5 * num_of_building9 |0 [; s6 ]4 d3 B8 V- R- `1 ?
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! _" @# A: v( Y8 U
scatter ;;keep center-turtle random positions
9 W6 Y1 i1 Y" A# _: v* w; F unit_plan ;;make up the building plan, V6 ^6 U, V: H a
end
! `% j2 d; J8 v5 Y7 l8 z5 X; `to scatter% U' w' V5 |& D! M& u
ask turtles with [remainder who 5 = 0]
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' {! k: I+ K9 H8 c Yset xcor xcor - 6 + random-float 15
B. L8 i: R& p3 |set ycor ycor - 6 + random-float 15
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5 t9 {8 R, o6 }end
+ i @6 z9 h3 f# H, ~/ xto unit_plan " Q* D. [" z" `& ^8 Y
ask turtles [
3 A5 n. O) }+ M) p. fif (remainder who 5 = 1) [set a who * D; n! L; ]2 y. o* m
set x ( 0 - Wid / 2 )
) f' F; c+ O; Y/ e, y. u( w1 Z7 g set y Dep / 2 ]/ W' Z* @1 k- Q2 |: O9 W. b& Y
set b int (a / 5) * 55 V: a2 k: w* p2 H* f" I# J
setxy ( xcor-of turtle b + x )
- [$ a; y, `3 {1 D9 X0 V ( ycor-of turtle b + y )( Y: ]! S/ n* |
if (remainder who 5 = 2) [set c who# Z s) H, g9 ^/ m
set x ( 0 - Wid / 2 ) / w/ ?% Q+ Q% @, j' k
set y (0 - Dep / 2 ) ]
. j" M$ W6 U% h! d/ F" \ set d int (c / 5) * 5: l# U* H6 A) `5 | c* z; e
setxy ( xcor-of turtle d + x )
$ z1 A3 I6 g0 j" a4 _, J7 F4 O (ycor-of turtle d + y ) ' \0 [5 e+ F a
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if (remainder who 5 = 3) [set k who( ^4 u' e' o: R3 _
set x( Wid / 2) $ W4 U7 M1 U8 ^0 r+ g
set y (0 - Dep / 2 ) ]
7 a# Y: e2 T- I. g" K* x set f int (k / 5) * 5
# \7 J3 H4 D4 i* x setxy ( xcor-of turtle f + x )
) K9 }9 y9 a0 \3 F; Y* H& N2 w' B (ycor-of turtle f + y ) 4 h B6 e) B8 u! D' E0 T" t
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9 ?* ~" _& N; m! D1 qif (remainder who 5 = 4) [set g who* N7 M! Z( g* k P* k/ B& Q
set x Wid / 2 * ]5 \+ X" A% w" I, I5 `9 m
set y Dep / 2 ]
5 O) s; I, s% V1 V/ \" T0 h6 f set h int (g / 5) * 53 R7 ^7 Y' i8 u" ]7 }1 c, E8 a* j8 U
setxy ( xcor-of turtle h + x )/ b% s8 x7 z' U) F5 W# K4 S3 q! O
(ycor-of turtle h + y ) 8 s9 A, o+ N3 {6 ^* {
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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