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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。1 ^6 O2 x6 a) z1 E$ f5 d* U
: G9 N! r/ h" _( j7 Q" [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 h
2 N# W n/ Z: A( D! T% F, D b9 \0 ? x y ;; these are the leaf-turtle's offsets relative to center-turtle $ H, s3 Y9 X) z; U
]
1 w, |4 _# v3 Q4 ~" Kto new( K, u9 J- h: W6 E
ca Y" `( Z, c% n1 g' T& ]
crt 5 * num_of_building
* D0 U9 n& y2 j) j8 T& R ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
2 d1 Z1 D8 T3 t$ e/ {0 O. D2 m" L+ [ scatter ;;keep center-turtle random positions ! y+ ]0 X& f+ V
unit_plan ;;make up the building plan
; j8 H. L& |! A8 m! [: F' Xend9 |$ W9 Y& z u1 g7 t& L
to scatter
+ w0 U% X! h4 C J( Hask turtles with [remainder who 5 = 0]- }0 `; f" w( e% W% a6 R. O/ I
[& z, k: E+ g$ [; c _ r$ g* @7 \
set xcor xcor - 6 + random-float 157 c% k3 P# A) R+ j( ~
set ycor ycor - 6 + random-float 15
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6 L k6 |$ ?' O3 X# o- v" Eto unit_plan
2 V n5 h5 t" Iask turtles [
9 `( u9 F5 d3 ~ i% K! e' ^if (remainder who 5 = 1) [set a who
, ?$ I9 [8 s. Y set x ( 0 - Wid / 2 ) ' B( t- M6 f2 X9 S z
set y Dep / 2 ]
) N+ C" ]: U6 J set b int (a / 5) * 5
0 K6 F4 M) v/ y0 ~9 [/ m* U7 L setxy ( xcor-of turtle b + x )/ `, F/ T" ~- n4 J0 `
( ycor-of turtle b + y )# Y- w. P( ^0 C* T% `
if (remainder who 5 = 2) [set c who
1 d3 b6 @! y( V: T" I b6 g# U set x ( 0 - Wid / 2 ) $ R n! v" G" l% Q
set y (0 - Dep / 2 ) ]* ^# N) Q% _9 g2 z7 y" x
set d int (c / 5) * 5
1 f4 v+ x+ y; f+ z$ e setxy ( xcor-of turtle d + x )
" \; ^! m1 r8 {& Y2 Q/ Z9 j- ]. b (ycor-of turtle d + y )
0 r! T; W; _4 b) v; c 6 ~* _, W" D6 H2 Q4 ^9 U
6 f0 U" n; m' e! e# h
if (remainder who 5 = 3) [set k who
6 ]. i' \3 ?; K$ O Y3 y4 i& Q set x( Wid / 2)
; Q9 ~/ K$ t* a/ x( E3 N' P set y (0 - Dep / 2 ) ]
% ]& x; Y' y9 G. i9 r+ L set f int (k / 5) * 5
& k* H( b% P% d5 Z setxy ( xcor-of turtle f + x )% `; S( L. j/ U# ?: ?; k+ w/ Q
(ycor-of turtle f + y ) 1 p5 g( r/ q9 [0 ]3 B5 `4 y
5 G) q0 _: W. p8 V" }2 s
+ \* q# z/ a+ {5 r/ C* ~& S7 _, S! Zif (remainder who 5 = 4) [set g who+ j# r* W- K* J* M
set x Wid / 2
q1 G! }& r; W1 G$ E5 m set y Dep / 2 ]
2 e: s2 p- }7 d3 {# S* n. Q set h int (g / 5) * 5
_. ^3 e) _$ h/ L! M0 H setxy ( xcor-of turtle h + x )6 n( T, K% J# z
(ycor-of turtle h + y )
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% t/ {' @: P; x) F ]' h- i* w8 y- U R9 p" }
end- o- K4 }) P# n$ D
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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