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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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turtles-own [a b c d k f g h0 O5 s4 e b, S5 _9 N
x y ;; these are the leaf-turtle's offsets relative to center-turtle * I" F0 z! ?- @5 O* L
]
& l. p# z# ^8 k5 C- gto new
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crt 5 * num_of_building
1 [" v3 {" m# {* x ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 p+ s& P7 \3 R6 n0 k4 i scatter ;;keep center-turtle random positions 8 y9 q" c# h8 S! s
unit_plan ;;make up the building plan
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# b( \% O! F' u! i" Lto scatter
( I: g) t; N! g8 N, ]# `ask turtles with [remainder who 5 = 0]8 ?( ~$ r8 l W
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set xcor xcor - 6 + random-float 15; B% k$ z) b0 g' G0 T
set ycor ycor - 6 + random-float 15& K6 s* B3 N0 J/ c6 t. ?
]
+ ^7 \! I- s$ T0 yend
* _$ A! R5 L; B' }7 G# S) ~to unit_plan 1 y8 [7 L/ h/ r+ G7 N
ask turtles [
* e' |( o- n% `if (remainder who 5 = 1) [set a who . o, y6 v. A2 E1 P2 Y# T
set x ( 0 - Wid / 2 ) 0 C+ U& _5 E/ ^* N, g3 k# {& y
set y Dep / 2 ]2 P& D# ^5 e7 J( [8 K, b0 o9 G+ J
set b int (a / 5) * 5
) f6 {* J; @; B% G* f* \0 n setxy ( xcor-of turtle b + x )9 ]0 A; w Q* R& h- D$ \
( ycor-of turtle b + y )
2 C. }! x, W. A/ Qif (remainder who 5 = 2) [set c who
2 f. ^2 q9 T) r- G1 X# Z set x ( 0 - Wid / 2 )
$ J4 F9 `; p/ P0 C* }4 \ set y (0 - Dep / 2 ) ]
) c1 C( \! d2 w set d int (c / 5) * 5
1 u N8 f4 i1 x setxy ( xcor-of turtle d + x )
: g2 b+ ^5 @$ j% q (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
5 Y1 n; ~3 v) y2 d+ F( H, [: }$ y+ d set x( Wid / 2) 0 ?0 C$ I T2 \
set y (0 - Dep / 2 ) ]5 w1 x* i% P6 _6 V* B
set f int (k / 5) * 5! f' I5 E% ]) I8 U2 i& F5 @ j
setxy ( xcor-of turtle f + x )
* Q6 g4 ?7 ]6 \* i4 j) G- b (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who* Y3 Y! N; q" ~8 j9 D4 X, t9 Q. m
set x Wid / 2
c+ T/ O6 S. f9 |( z# u8 ]. }" o1 X- I set y Dep / 2 ]" {. O$ H2 C" q$ Y$ q9 N
set h int (g / 5) * 53 z5 P4 w: ?9 o
setxy ( xcor-of turtle h + x )
) v- _( _, c! U (ycor-of turtle h + y ) 1 j: R' g3 l+ ^$ H
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end z3 M7 M7 B# ?; `
* f6 x& v0 H! ~[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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