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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。/ c, Y! S3 K# c' e
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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 h
$ k. m, w5 Q- u; U6 T x y ;; these are the leaf-turtle's offsets relative to center-turtle 9 y, ^4 {+ ]+ b2 }9 p0 Q# }( @) I
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to new
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crt 5 * num_of_building: e5 |: o+ u) B& n3 K# k9 ^
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 ]4 J4 v4 H- G8 N* D: \- @
scatter ;;keep center-turtle random positions
' H P- s' B. C0 K6 J1 W/ [ unit_plan ;;make up the building plan
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to scatter
w# i9 s [+ aask turtles with [remainder who 5 = 0]: a7 N$ }0 a6 a P; a$ O$ u
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set xcor xcor - 6 + random-float 15) u+ e! s! ^3 n1 B
set ycor ycor - 6 + random-float 15
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end
: ^( L' H1 p; s" D2 X4 hto unit_plan - D$ J% [( i4 D M- y
ask turtles [
+ d5 |8 j, }8 q5 D4 gif (remainder who 5 = 1) [set a who 3 A! i. @, k, X9 \: ]
set x ( 0 - Wid / 2 )
! H# [0 a* E+ M6 y set y Dep / 2 ]
: Q2 j$ ^% ]' G set b int (a / 5) * 52 g0 F! d0 W; {0 i
setxy ( xcor-of turtle b + x )
# x8 ^' `/ Q; ~+ E& p; c7 L6 l9 p1 m ( ycor-of turtle b + y )
- c% f0 R. _( T6 s8 |8 N& ?0 z4 pif (remainder who 5 = 2) [set c who5 T4 Z% x, `) j9 x1 e
set x ( 0 - Wid / 2 ) " {* e* {& { e# u2 y
set y (0 - Dep / 2 ) ]
& L, X. w2 l' z/ ^$ W9 r% L set d int (c / 5) * 5
* X& S0 G+ l7 a( ^0 S, w- j: E setxy ( xcor-of turtle d + x )8 z4 E/ M* K4 |9 W
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
8 n# `0 A* Z7 \ S$ [* ] set x( Wid / 2)
9 M9 @* [3 g6 k% ?$ }3 [ set y (0 - Dep / 2 ) ]' \4 z+ J# H' E" }- j2 y* p
set f int (k / 5) * 5
# ^$ p6 X/ ?" Y0 Y) e setxy ( xcor-of turtle f + x )
: z6 V( L& ^ W' ~( Z7 ?/ [ (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
8 p! M- L8 H$ [* b set x Wid / 2
}& {- t4 ]6 |) [0 H4 r9 `7 A set y Dep / 2 ]1 b1 n; O! A! j0 p" J' f5 S
set h int (g / 5) * 5
+ R: E4 ~1 s2 s- u setxy ( xcor-of turtle h + x )6 U- d7 k1 g0 _3 H
(ycor-of turtle h + y ) : I5 \# Z0 _) @: m4 T: n+ K4 Z
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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