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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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9 z( c. d% ?8 T( v; 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。" ]' F, f6 T3 V. G3 L0 c
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turtles-own [a b c d k f g h
6 n( |! d5 [$ ~2 S0 _4 j x y ;; these are the leaf-turtle's offsets relative to center-turtle : [0 g( G# m, B
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to new" V5 X9 j* t( M4 [* V m
ca
+ S1 d* Q4 m) r4 ]4 {$ P, P, j# x) s crt 5 * num_of_building3 M `' m+ i; X. `0 c4 a
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
" }2 k; z$ ]$ ?9 `# ^0 M/ G scatter ;;keep center-turtle random positions
1 \% x- ]+ z3 Z; t1 J unit_plan ;;make up the building plan" Q2 M) u5 U7 o s' X6 l2 Q* z
end
: |* b. g8 p% \) k! c( H; C2 N% wto scatter
0 T5 [7 l6 q- o( j% G: J" Kask turtles with [remainder who 5 = 0]/ B# r5 y) w# w* X* r' Y4 V! n' ~7 o
[
3 }, @1 q$ x8 K5 \% T2 Q: bset xcor xcor - 6 + random-float 15 M ~- L4 u/ x+ S- `9 x
set ycor ycor - 6 + random-float 156 y0 h6 p; @# R7 U3 N
]
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to unit_plan ; C/ w- H3 M; f8 F x) d5 N6 d- s
ask turtles [- H' p5 Z8 L; l& \- m) |" D: u/ j8 H
if (remainder who 5 = 1) [set a who
- Z- z K* n/ i- k$ E w+ h, O set x ( 0 - Wid / 2 ) # ^7 H( J8 A, K8 w; D
set y Dep / 2 ]
h/ `6 y; \* c) g3 X6 [: d set b int (a / 5) * 5
1 N7 ]( x2 `6 z7 P0 I" x# j, j. C setxy ( xcor-of turtle b + x )! y" v! B7 A( }! k9 g0 f
( ycor-of turtle b + y )( J: h# Q& Y1 H5 W) d4 G4 Q) @) b
if (remainder who 5 = 2) [set c who/ G% L8 P* P+ \' x7 m8 |
set x ( 0 - Wid / 2 ) ( }( e/ a6 v0 w/ C( w
set y (0 - Dep / 2 ) ]. w3 z# k* Q# l, m: h# \- [9 h
set d int (c / 5) * 5
+ h; K) |: {# t' i" m; D% j6 e+ k setxy ( xcor-of turtle d + x )! y. g2 E, z! O. J8 _+ f: Z
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who, q; W+ y7 f0 Q; v2 z5 R
set x( Wid / 2)
* l y7 f; J. i" m+ { set y (0 - Dep / 2 ) ]% g) Q) C6 G7 {4 `) v& C0 b4 Z' F( k
set f int (k / 5) * 5
' |- {3 I+ o- L. T% [8 l1 ]) L setxy ( xcor-of turtle f + x )8 d) X6 W5 F, s `* M, i
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who9 C# v$ o' M. _( ^+ f w0 z% J
set x Wid / 2
S7 c. z1 T5 Q' Z' @ set y Dep / 2 ]
: L- u- P% ^) I+ I9 Y set h int (g / 5) * 5
* p1 U& {3 j- j2 E- d+ e7 X setxy ( xcor-of turtle h + x )
. f3 I# h& G2 S$ y/ d7 Y (ycor-of turtle h + y )
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- w9 H! ]! ]2 m y: send
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5 V3 ~3 n9 c$ I q7 C[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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