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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 ^1 K) j, R5 R8 O3 v
" E/ E; \: z/ o, g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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( J- l4 b# a) b5 Cturtles-own [a b c d k f g h
1 v, G1 y# w* f x y ;; these are the leaf-turtle's offsets relative to center-turtle * k ^" v' G; o4 E3 S7 f: E7 `2 K
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to new2 ~! W9 r0 j a" ^7 g
ca- |6 Z) }8 ^- b$ M/ q+ h6 ~! [
crt 5 * num_of_building: K) j( H) e# A1 w7 C1 |
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* C. I* t5 B( p* a scatter ;;keep center-turtle random positions " K) `6 d! K& [6 O A" N
unit_plan ;;make up the building plan2 f) u/ m' M3 ^1 q( b6 ]4 |
end! t* N8 Z, F2 v2 f' D: ?
to scatter
+ \' C0 |& ^1 v' Z; ~! l! o, B2 iask turtles with [remainder who 5 = 0]8 x. t6 j" ^; Y+ q; r2 t4 w2 C
[
# v# t! k/ h; Yset xcor xcor - 6 + random-float 15# L/ F! Z s) k% H8 ^3 H* O% ?
set ycor ycor - 6 + random-float 159 c$ c8 O# I0 a4 J% X. `
]
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to unit_plan 2 H9 e1 h% ]9 V1 _
ask turtles [( [. a6 Y0 q1 M( h# Y
if (remainder who 5 = 1) [set a who
1 ]2 h& A- z' t- I set x ( 0 - Wid / 2 ) ) W% n( y* d: F3 f3 \1 I
set y Dep / 2 ]
' K* L3 K- t, C set b int (a / 5) * 5* g8 N) v# m' h
setxy ( xcor-of turtle b + x )& N- ]2 O7 M% v
( ycor-of turtle b + y )
+ `, F. S. J3 Pif (remainder who 5 = 2) [set c who
8 ] d* G# B% H9 z set x ( 0 - Wid / 2 ) & V: l' K5 x% j* D7 D# l. ?5 m
set y (0 - Dep / 2 ) ]4 c, \! M+ m9 t# k5 n
set d int (c / 5) * 5% m9 R: N5 j0 ]) H
setxy ( xcor-of turtle d + x )# f4 g7 g, U3 A$ f2 Y$ O; ~
(ycor-of turtle d + y )
+ T( B5 Y5 L3 ^1 C 5 m. ?! L4 L' i( T5 H, [ R
! k0 Q4 _: L8 z- I4 uif (remainder who 5 = 3) [set k who
' z) t% ~4 Y8 I- {, K9 ?+ s1 l set x( Wid / 2)
" X# K& h9 O; ^ set y (0 - Dep / 2 ) ]" Y9 a: t& B! k% s7 x1 K$ V/ U S
set f int (k / 5) * 5; a z9 j! I" ~1 D+ V
setxy ( xcor-of turtle f + x )
# ?# [" }' c8 P (ycor-of turtle f + y )
& B0 q% e+ \. m( b0 q( N ! E: A4 y' R- p: z6 v! `! C. X: ]
2 F6 z% a: m: j& mif (remainder who 5 = 4) [set g who
5 E- Y' V! t) o$ y set x Wid / 2
q0 C: a4 ?' y) r. p5 m5 s8 S set y Dep / 2 ]
/ o* j. X- e5 [6 L) Z3 }: Z set h int (g / 5) * 5
; h: [; r- ^$ ^; Z$ Q$ F' U' X setxy ( xcor-of turtle h + x )
6 X% j+ x9 @$ V' n0 t; J9 v! M: V (ycor-of turtle h + y )
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end6 n% t- c# A% c
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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