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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 h
: A1 n2 N; s) Q! H2 c( P0 s- X( B x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new4 D0 f+ y' i: f3 G9 r |# l; }
ca# j: K& X5 x3 s1 Q: G
crt 5 * num_of_building7 M# D! O0 t/ N. i" V/ A7 v
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 n O, w. X. ^, Y5 d$ w
scatter ;;keep center-turtle random positions
* A+ Q7 H/ s9 R( C! W unit_plan ;;make up the building plan
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to scatter, @3 y, ^' ?6 P3 e
ask turtles with [remainder who 5 = 0]
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" W+ h; g4 z9 R# E( M/ |set xcor xcor - 6 + random-float 155 a' o6 X/ v9 K0 j
set ycor ycor - 6 + random-float 15# O+ K# ?. E/ |2 k& ?2 D6 ?
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end
" I* a- `9 J* c+ U$ j& G8 |8 k( _1 O+ Zto unit_plan $ K7 L+ f e% T
ask turtles [
( B2 U& l6 q/ T( D( H9 mif (remainder who 5 = 1) [set a who
/ I! l1 F/ ]: p: A set x ( 0 - Wid / 2 )
5 l: V/ p: v# Q% ~. g set y Dep / 2 ]5 f2 R |1 R8 V8 I
set b int (a / 5) * 5# C+ ~% T0 v9 |, `; A2 x6 K
setxy ( xcor-of turtle b + x )
$ I" _8 N4 D3 s2 l5 G: D7 L ( ycor-of turtle b + y )$ A6 i1 ?9 u; U; B) F# ^. c
if (remainder who 5 = 2) [set c who
1 @3 k1 U& \' r1 p+ W+ S9 d; K set x ( 0 - Wid / 2 )
. X8 D( K+ G3 _% B8 l set y (0 - Dep / 2 ) ]9 `: o0 I/ V# G- i/ x3 r
set d int (c / 5) * 5
3 s3 O3 O: j; a setxy ( xcor-of turtle d + x )4 t$ c- b" B1 A2 ]7 o$ u) q; s
(ycor-of turtle d + y )
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1 N7 g6 ]! `& v- f; B8 w* d0 m8 oif (remainder who 5 = 3) [set k who
% |/ I) X* s. W9 i, u6 E1 f set x( Wid / 2) 6 C" H" e! F) I$ h0 ^% L' ^5 H$ i
set y (0 - Dep / 2 ) ]) a. i$ }/ U/ _4 t3 B
set f int (k / 5) * 50 D7 J& i5 K: c% C) I% O/ `1 m
setxy ( xcor-of turtle f + x )
, o+ L d: R, h' L7 H/ [ (ycor-of turtle f + y )
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0 J! P: K" E. Yif (remainder who 5 = 4) [set g who- N6 n$ G H- L; R
set x Wid / 2
% w; p9 M" o8 m# Y' ^/ @+ A ^ set y Dep / 2 ]
6 l! ]' Y. M2 k' B* h+ N' u3 @ set h int (g / 5) * 5
) M; Z, ^, R- y7 u! l3 L# g setxy ( xcor-of turtle h + x )
* |: `( \) w. k (ycor-of turtle h + y ) ; ]' n* F, R; {2 x; R+ J* V
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end! h8 D/ P" _0 U# o) M
# b" j. s# b l" [[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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