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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。+ N s9 A& X' X' T; M
/ ?; d4 d* @- }6 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。, v( W' _' r6 v+ Q, e4 S
4 s, }5 F$ z+ Zturtles-own [a b c d k f g h) g/ U" v$ C9 Q( x
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new. a" K6 ?: R. t1 `, ]
ca
d% p- u0 @; |3 V' C: ^ crt 5 * num_of_building- |# ]) Z- j# L, i! M0 F* o
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 g& O0 R7 a( J U3 ?5 O scatter ;;keep center-turtle random positions
9 S8 v3 [7 j+ d8 e1 w2 p2 P% x unit_plan ;;make up the building plan
S' h3 `. M; Qend, r6 t+ l" b0 _- G. L
to scatter
- H9 B' G2 B; q C+ J" oask turtles with [remainder who 5 = 0]
$ }% q- [" ]* e) Y0 B. ?[
9 k# K6 O0 V' e+ hset xcor xcor - 6 + random-float 151 ?+ a0 J4 u! E6 z D4 t! i% m) u
set ycor ycor - 6 + random-float 15
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end
" X9 K( ?2 e1 Q# l& @to unit_plan . j R) E+ w ]8 W% W
ask turtles [
# [- h! E: n% iif (remainder who 5 = 1) [set a who
: a0 j; I/ A& I+ _2 K set x ( 0 - Wid / 2 )
/ U: {, C, u' n set y Dep / 2 ]& B* d4 _& @5 H/ q1 s: o; v
set b int (a / 5) * 5. E+ n. e' W3 A) W
setxy ( xcor-of turtle b + x )
0 r Q: w# g, C+ M, G$ B6 J. d ( ycor-of turtle b + y )
* n" {% B1 o. U4 q* m) s+ d0 T' Yif (remainder who 5 = 2) [set c who3 i) a6 I6 _+ C: E- b- s/ o' C
set x ( 0 - Wid / 2 ) 8 g$ N' V" [# F, o* J% F
set y (0 - Dep / 2 ) ]
; Y- X: H3 i3 Q0 J* a, {- e set d int (c / 5) * 58 t& U4 ~! U" \5 Q
setxy ( xcor-of turtle d + x )
0 W3 l) E! w" T( j7 R (ycor-of turtle d + y ) - r) f9 [& K3 D5 ?5 i/ g3 L
" [2 ~3 b7 R% e$ Q/ T2 Y! O: m! M ; a6 ]1 a) ^# }
if (remainder who 5 = 3) [set k who* I9 m& x, x* J- h
set x( Wid / 2) : [$ K1 x* ?9 p0 c: c( A" u
set y (0 - Dep / 2 ) ]
8 M5 n( Q2 P w: V( N7 r' n+ o set f int (k / 5) * 53 ?8 c- Y) l! K+ @$ B% g6 u& B# C
setxy ( xcor-of turtle f + x )6 [0 K9 U% u/ h; g1 E
(ycor-of turtle f + y )
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0 J. u$ X: [: d! l1 z5 |if (remainder who 5 = 4) [set g who2 z$ i9 p& e0 d3 Z9 I8 U
set x Wid / 2 : c8 j7 c7 H9 g5 j8 _
set y Dep / 2 ]
1 N# |5 _* W: k9 e* | set h int (g / 5) * 5. I; W, S# C- N+ z; Y
setxy ( xcor-of turtle h + x )/ O! s0 M& y6 l- w7 D3 h+ Q& |
(ycor-of turtle h + y )
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end
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; H; v$ F& e% n+ y* R8 M[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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