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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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$ Z# k7 a5 N( d4 G; F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
Q: m1 ~7 X( T$ b) d/ U x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new9 I. S6 n: I7 S Y
ca
% t1 T' I: ^9 O8 e crt 5 * num_of_building: r( j3 N: Y N' k5 X! N0 c
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
4 i" L8 W, v( Q% a) N* K6 n! H scatter ;;keep center-turtle random positions , T U4 w" j* g% x' D6 ]4 R2 U) |
unit_plan ;;make up the building plan, E: f' j8 }/ r3 W
end
6 M5 m [ D7 G5 L {& R [to scatter
/ m4 V1 z# V' i1 H' f; qask turtles with [remainder who 5 = 0]& W4 p, i3 m. g# J- G
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set xcor xcor - 6 + random-float 153 [' F% u# y+ Y9 [ \! P' R" A
set ycor ycor - 6 + random-float 15
! Y6 {# [$ [9 n P9 B+ r/ u! s]* D! k, ~5 G( G) [" F0 K" N
end
2 @0 K$ h( m* f$ tto unit_plan - M0 P* P9 T7 Z) U. B5 y
ask turtles [2 I) v' Z3 I' ?* p3 V: t: O# A' {/ U" ~8 M
if (remainder who 5 = 1) [set a who - Q- n2 O5 j4 Z6 g2 [7 ?
set x ( 0 - Wid / 2 )
3 J1 d. C; z5 J o7 j0 K" B! A, m- s' @ set y Dep / 2 ]
4 f& J6 _- I$ T4 X set b int (a / 5) * 5
; o$ H" m+ `+ G4 @1 Y! O1 v2 L1 m8 ? setxy ( xcor-of turtle b + x )
3 B: y! N# V; |/ _ ( ycor-of turtle b + y )
- K* i: J) U, C; T9 ]' xif (remainder who 5 = 2) [set c who
; I. d5 \- e( a) @ set x ( 0 - Wid / 2 )
) }4 u4 Z8 f; r& r$ U set y (0 - Dep / 2 ) ]$ w! Y- W$ T }$ e+ }+ U
set d int (c / 5) * 56 p2 s! I8 `' {
setxy ( xcor-of turtle d + x )1 l5 b( L4 V* ]0 p! N
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
& ^) ]+ U. ?+ [/ \4 r! z+ ^ set x( Wid / 2)
1 ~. n# t4 Z% }; C! ?. C( b0 u set y (0 - Dep / 2 ) ]
* r6 k0 }5 e% H set f int (k / 5) * 5
: d0 T' Q. }7 i setxy ( xcor-of turtle f + x )
% _* T4 N1 H$ Q: B B+ Y* W3 f2 q (ycor-of turtle f + y )
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- R3 D3 B% i' J G0 Wif (remainder who 5 = 4) [set g who
6 E3 p* v/ D! T2 I4 Q set x Wid / 2 * q7 M, S4 q0 S
set y Dep / 2 ]
# D6 C" f9 y/ s3 U set h int (g / 5) * 5
5 x" }( B0 g* G: ~% ^% { setxy ( xcor-of turtle h + x )
# w; E6 \6 {9 y' S) | (ycor-of turtle h + y )
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+ R0 {4 s1 c6 n( Q ]
5 A) J* Q3 b% }/ Y- p. b( _$ D, S! Dend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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