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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。+ [- n$ C T" h* k3 `- `9 U8 J
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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。
1 c1 V* {5 }6 p9 c, E) C! d7 ~+ P- M. J4 D3 f `# h6 f
turtles-own [a b c d k f g h
% o' F% O0 @. |& G# l( s: J; O/ ? x y ;; these are the leaf-turtle's offsets relative to center-turtle : @, a4 w" _1 C
]& Q& h6 ~: p4 j' K, {
to new
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crt 5 * num_of_building% [# z5 ^( V. A4 t; v! l
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
! F0 P- y3 r/ b1 L' r4 X* P# I9 k scatter ;;keep center-turtle random positions
, J& ], V( O+ @# j) {. L unit_plan ;;make up the building plan. p0 o d( q! u( T* ]: w
end3 n+ Q" Y) s1 R% s3 O3 C
to scatter$ W O& ]5 q9 [; o! S! J( c
ask turtles with [remainder who 5 = 0]* W/ P; ~/ @1 K+ n% c `: s
[. H/ C1 y" n0 R
set xcor xcor - 6 + random-float 15
6 B. B- C7 n+ E! O7 F* w$ S0 Aset ycor ycor - 6 + random-float 15
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end& V$ `. ^; c4 X) Y
to unit_plan ( t: k1 M: {7 o
ask turtles [
/ }/ C, U2 U' c- u- `) dif (remainder who 5 = 1) [set a who
. z5 I2 B) N- H! \" y5 s set x ( 0 - Wid / 2 ) 0 m* c! G; F0 z& @
set y Dep / 2 ]
- S" M& y, R7 o) r5 n4 h set b int (a / 5) * 5
3 d) A6 x+ c3 N& T: w setxy ( xcor-of turtle b + x )
4 j; e8 l5 x7 W& {2 m0 V ( ycor-of turtle b + y )3 C" l8 u- G, I1 N! A
if (remainder who 5 = 2) [set c who$ U# r5 v, v) j
set x ( 0 - Wid / 2 ) ; X, R% H, v0 U5 C
set y (0 - Dep / 2 ) ]
- V. A1 K8 V+ T% C4 L- V. V set d int (c / 5) * 52 o" B" R2 Y5 {. S9 p4 ?9 X
setxy ( xcor-of turtle d + x )7 o( `/ P+ w8 V+ {3 e7 }
(ycor-of turtle d + y )
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/ i3 z2 v7 a& F kif (remainder who 5 = 3) [set k who9 x* {. ^ }! x
set x( Wid / 2) 8 f& n3 M' j9 b, d3 O+ p5 H+ w: z
set y (0 - Dep / 2 ) ]
$ k% q; i; `. t( h2 _3 r2 F4 | set f int (k / 5) * 55 U6 u: d1 ^# j
setxy ( xcor-of turtle f + x )
( e [2 |- Z7 ]% A7 z; I$ z' Q4 a (ycor-of turtle f + y ) / A4 G' @: R* j
/ T1 o+ l1 y% c- M6 v6 q* P* V & ^) s! {3 P; `5 n! q+ d, S
if (remainder who 5 = 4) [set g who* H" p+ I! ?! [, {: {) ~8 C0 Y
set x Wid / 2 0 y" K" \6 {- K) H8 G$ ]& M
set y Dep / 2 ]9 R3 A3 o( g* \6 g/ ]- H
set h int (g / 5) * 50 ^; [& S" m# @/ \5 N- F: U" M1 D" w
setxy ( xcor-of turtle h + x )
4 E O4 J+ C. f+ g0 O: T+ I (ycor-of turtle h + y )
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`. G! x3 t$ c' ~. I$ kend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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