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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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( B+ r6 r ^" b$ `1 t# W9 h5 s6 d! O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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% B: e% [) @& k* x2 Bturtles-own [a b c d k f g h' q, _* z+ U0 w- I1 @: G
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
( u' m9 I5 D; k3 f# x ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
/ c1 Q Y0 J# H! |. E scatter ;;keep center-turtle random positions
3 j) n' ?% ^; j2 {$ O: o; d unit_plan ;;make up the building plan
0 u8 U* u$ [% iend) M& {+ c9 |4 m" y9 j0 G& h$ z* S
to scatter
; I/ N7 P* x& I: s) iask turtles with [remainder who 5 = 0]4 {; g- ]. f- M9 b5 S, `
[
2 U/ L, W( J" r) X* {set xcor xcor - 6 + random-float 15) X$ {# \+ N! R
set ycor ycor - 6 + random-float 154 r; J4 d3 W1 P/ t
]
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to unit_plan
9 d2 R& [ ~* j1 q6 J) D- V$ Wask turtles [
~9 J" K+ j6 _# n8 M6 |if (remainder who 5 = 1) [set a who
* {- c, U5 K" T% b8 T$ b set x ( 0 - Wid / 2 )
& ~! g: O' L3 l5 O6 D( |! T8 y set y Dep / 2 ] `4 L+ j# O! O
set b int (a / 5) * 56 e- t0 p) C& X! o9 A
setxy ( xcor-of turtle b + x )* @& ~8 ~/ A) x0 a& }) a
( ycor-of turtle b + y )
0 A; E4 _2 Q8 Z0 W; k) Jif (remainder who 5 = 2) [set c who
' R9 m- o+ k& N- z% q: N, ] set x ( 0 - Wid / 2 ) 5 i1 x* k w# z
set y (0 - Dep / 2 ) ]" J9 f4 ]% A( U# K6 ?- M0 l
set d int (c / 5) * 5) W1 w: H' m& X C$ K
setxy ( xcor-of turtle d + x )
% q- G2 z3 \6 z2 ~" R$ G* Z (ycor-of turtle d + y ) 9 `: e; a% |7 h
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9 ]) v$ O8 E1 w! U9 ?! u- j4 Mif (remainder who 5 = 3) [set k who) E" X O* q) F2 p+ w; Q
set x( Wid / 2) $ L# w5 e5 n1 _
set y (0 - Dep / 2 ) ]
9 ]7 c |9 H1 v1 G6 S- z set f int (k / 5) * 5- [4 S" J. _7 O* y
setxy ( xcor-of turtle f + x )) o5 M0 _7 @5 T" n- p: S% y1 A" C# h
(ycor-of turtle f + y ) 1 q1 N J' H' O2 W1 [* M# v5 c6 V
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' H; ]. }& _( w/ Dif (remainder who 5 = 4) [set g who0 O9 D9 h/ r/ X# Z( z, ?5 P
set x Wid / 2 , o8 k: H6 W1 H% a6 R
set y Dep / 2 ]
* R$ ^: X$ m, v2 H set h int (g / 5) * 5! t, W3 Y/ s. c# v" X# r
setxy ( xcor-of turtle h + x )
1 F' x7 R% F/ ^9 ^3 o X$ Z: s (ycor-of turtle h + y )
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end
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6 q3 q% o7 A+ Q7 A) m) V$ O[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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