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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。8 o6 [; P6 V4 b/ V4 J/ P8 r! w
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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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- s: o" D* ^4 W4 }; Qturtles-own [a b c d k f g h- [# A5 _9 m' d" y4 `
x y ;; these are the leaf-turtle's offsets relative to center-turtle 6 h# ~6 c+ V- l4 g u4 J1 v% H7 V
]
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ca9 L) J0 O5 B4 j$ F' v9 c; k. p+ q% P
crt 5 * num_of_building
/ J; p' b) o9 y3 @! G M. d4 J1 x- s ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ C6 a5 r, S9 Z- K8 T- \+ ?, I% N
scatter ;;keep center-turtle random positions 9 k2 b$ L+ r, o! W' q: o. h
unit_plan ;;make up the building plan. [; T1 D- Q$ N/ |; l7 q7 ~8 u
end! x! A7 I) i. R
to scatter
7 b- v, Y1 ~5 A- Y# I9 wask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15* I# f6 Y4 x" I* X
set ycor ycor - 6 + random-float 15
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end
6 h/ B& D. l, a- ^; ^to unit_plan 2 y( ~ n0 R4 I4 f$ J; j( M1 {
ask turtles [2 m# y2 I" a4 v! Y; ^
if (remainder who 5 = 1) [set a who
# R. a" h C7 |2 r$ N, `0 I set x ( 0 - Wid / 2 ) & V2 f2 M+ |. R X4 |
set y Dep / 2 ]
+ w/ E7 r0 v0 `2 ?) q" i set b int (a / 5) * 5
0 a( Q1 I' _8 x" | setxy ( xcor-of turtle b + x )
7 |* V" u, p5 M) S8 p ( ycor-of turtle b + y )
+ Z* Y4 M% ?* Xif (remainder who 5 = 2) [set c who! p2 A3 V6 \/ N K7 ]
set x ( 0 - Wid / 2 ) ; b0 r, }' A6 _
set y (0 - Dep / 2 ) ]- t0 N% M! G* ?3 f& m
set d int (c / 5) * 5
, y4 G' \. Z+ q# f! L) G& m setxy ( xcor-of turtle d + x )* a9 _. z1 Y4 j0 I
(ycor-of turtle d + y )
+ ?- T+ K; t) ^0 C8 t
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. Z2 l$ |/ I+ u. C; I k) a+ Yif (remainder who 5 = 3) [set k who
0 ]4 R1 E' j+ v; L+ {8 e set x( Wid / 2)
1 \7 b( a1 s* h# J2 ~ set y (0 - Dep / 2 ) ]/ I& V" R0 }: k+ ~( }1 Z% R, ^+ W3 I
set f int (k / 5) * 5
" M* V y6 W3 L" A' t1 s! h setxy ( xcor-of turtle f + x )
2 G% q/ h9 ]/ a* m (ycor-of turtle f + y )
6 F! H( o: U; s9 a0 ^
1 h5 y5 c! ^% @' R- @9 Z* n
* p" G$ e. B- E1 Xif (remainder who 5 = 4) [set g who- v K8 @. T' C$ C+ N, R
set x Wid / 2 ( U% {- T( W7 m$ N5 ?
set y Dep / 2 ]
4 |7 F3 ~" f( K+ J set h int (g / 5) * 55 `# O8 E3 Z' A) x8 U3 L, J
setxy ( xcor-of turtle h + x )' G; F6 B2 d. M% T0 {1 M
(ycor-of turtle h + y )
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end* Y( @6 N1 q4 S. \
; l# T5 t" k6 p1 k[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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