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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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( B) g/ H. N& n; j7 ?, }) M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
- I8 ]5 ?* Q% N# m8 C" \ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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. D: L- H8 x9 f) E* J4 }to new
9 Y+ y7 D, x9 w' J8 k ca
2 R) l6 `1 ?- g* G- W, M0 e$ u crt 5 * num_of_building3 y& F h( b$ @$ L" a) {3 l4 r- x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 C- y _1 ^* K! \/ f1 O scatter ;;keep center-turtle random positions
7 A( N7 J* p c' y6 @ unit_plan ;;make up the building plan& D2 v: q# e* `9 l" ?) W! u
end
8 \5 J0 b7 p0 z" ?6 ?/ `: Eto scatter
* q& e. q3 N, s) Oask turtles with [remainder who 5 = 0]% k; S2 H/ j& K8 m* o' K
[
3 a+ Z# o4 @$ U2 bset xcor xcor - 6 + random-float 15+ G. @4 W; I/ O1 w1 X. b7 r
set ycor ycor - 6 + random-float 15
$ F b3 h7 L+ B# c) {& `]+ L, q; d s5 Y; E
end
* K D. U9 T7 sto unit_plan
2 r* p6 c2 F0 s D1 }ask turtles [
3 W' D& u/ R# I4 O# {" pif (remainder who 5 = 1) [set a who
# k* R' w' u6 |1 n set x ( 0 - Wid / 2 ) / w! E N7 a/ e6 X& C0 c5 S
set y Dep / 2 ]
& J; Y G; z' D2 a6 ~1 y; }9 c5 { set b int (a / 5) * 5" j# w9 B' L9 R- C8 l% F
setxy ( xcor-of turtle b + x )
1 Y& H' r) j* d8 F: p' o ( ycor-of turtle b + y )+ F) D, o( G1 ~7 Y1 |% s( [. p% y
if (remainder who 5 = 2) [set c who2 \8 A1 V# E9 G/ ~1 M; C+ m7 H% X
set x ( 0 - Wid / 2 )
- L- G9 I) A$ Q9 \+ Z( j" z1 B1 T) ]. D set y (0 - Dep / 2 ) ]1 [( J, a+ M" U" o3 |$ W9 N
set d int (c / 5) * 53 c: t$ _+ L1 B8 ]/ r* i
setxy ( xcor-of turtle d + x )
8 Z( R' G, d8 X* S1 x# @ (ycor-of turtle d + y ) % e" O& W- A. z f5 |
5 x* Y. T0 q( g; D; E
# E5 \! y4 G M8 R8 Sif (remainder who 5 = 3) [set k who
) `% f& Y% ~2 Y: h& \! Z5 Q7 K set x( Wid / 2) 4 p( Z z5 Y: ?: b
set y (0 - Dep / 2 ) ]* Z7 f) {- t: H, X; l5 D
set f int (k / 5) * 5
' w k' b8 K( e setxy ( xcor-of turtle f + x )' A3 } u% Z: }1 X. C8 K
(ycor-of turtle f + y )
# N$ T* @3 Q8 k$ i( ?9 M' e $ x' Q, p3 r7 `+ E6 y
; I- l# Y! J4 L1 s
if (remainder who 5 = 4) [set g who
" p- ^: z( H0 s5 G- Z set x Wid / 2 , ^: @2 }: \7 R+ [6 L$ T
set y Dep / 2 ]
4 O" F$ J& D9 ?9 }& @0 y0 }9 a set h int (g / 5) * 5
' `4 t4 L2 g. H+ K, v- g! l setxy ( xcor-of turtle h + x )
) O5 b' R+ ?6 O6 K (ycor-of turtle h + y )
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end8 V4 M$ F. c6 L. i- c3 B3 E8 R
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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