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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。8 Z! O$ x0 c* F. G" l% |% k. w
# _9 s+ d% N- S6 s/ T8 N6 {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。0 Q) U( n8 Y* e# m4 e/ y, W
& @; W* s% l1 p& `( Lturtles-own [a b c d k f g h
; W+ p1 r0 h) ? x y ;; these are the leaf-turtle's offsets relative to center-turtle
( a) ^5 g1 x I% J7 n9 v# H]
$ R. A/ ?' y1 oto new
- v5 N( Z2 D0 j5 h5 N ca
( C. H2 y# v! }; `* }9 S crt 5 * num_of_building! t0 G$ v$ P7 I) h
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
2 V; B7 E( j) p6 Z0 M& _ scatter ;;keep center-turtle random positions
1 t* Y: V7 ~) G9 u; u- `0 H unit_plan ;;make up the building plan- s9 `) V7 Q, Z1 G. b
end+ L( u5 t2 I5 @
to scatter
; Y# ^% }2 @) j. Iask turtles with [remainder who 5 = 0]0 f, y7 S% D% k
[1 d+ f, ~) k: [& ^
set xcor xcor - 6 + random-float 158 u4 l: l9 X P% }; H5 l/ W! A0 @
set ycor ycor - 6 + random-float 15
- Q* N" Q; q6 p% i]
3 \1 i3 g: T) Xend
9 M3 @% T- B1 Z$ B. c% g7 Rto unit_plan ( Q3 k* U1 ]. k( D! u
ask turtles [
4 F* l: W" Z; }8 eif (remainder who 5 = 1) [set a who
( p! }5 X8 _ G5 g; Z. C set x ( 0 - Wid / 2 ) : D* B" y! g, J s( V
set y Dep / 2 ]% l4 R8 ^6 U8 ]1 P' T
set b int (a / 5) * 5, ?$ I+ l# x$ x. u/ h, N8 a
setxy ( xcor-of turtle b + x ): H: W5 h$ E5 Z* R
( ycor-of turtle b + y )& T( u u. H% B5 y8 ]( a; u* {/ O& |
if (remainder who 5 = 2) [set c who9 V6 Z4 t8 b( a2 O
set x ( 0 - Wid / 2 ) 0 L u2 W: B1 L3 b& |
set y (0 - Dep / 2 ) ]
5 a1 V" ~& n/ U% K0 z" P- p' P set d int (c / 5) * 5
# @2 ^# C; o$ B7 w o8 G setxy ( xcor-of turtle d + x )4 @- G3 W' l* p5 J/ A9 c2 h8 J' }
(ycor-of turtle d + y )
' v- s" g/ G- e" r6 ]% E1 {
0 T6 Y: {* u/ G" v: j" Z ! G( @+ O4 b7 E; U
if (remainder who 5 = 3) [set k who/ p; D* `; u- j0 x$ J2 h% ]
set x( Wid / 2) 8 a+ w5 i& F. {% |" u* X) S( t
set y (0 - Dep / 2 ) ]" R0 Y! S9 [3 Y9 O: {+ ~
set f int (k / 5) * 5
5 r) `1 l5 k6 j6 ]& r! t1 ~ setxy ( xcor-of turtle f + x )# k3 P, F, [5 h; Z+ T
(ycor-of turtle f + y ) & r) I$ O9 W. }+ v1 ^
, \ ?& ~; c' W" F3 ]3 p8 h
: d" Q1 F+ T8 A; Aif (remainder who 5 = 4) [set g who: e0 b8 o+ D: V. V0 ~! `
set x Wid / 2 / n1 q9 h" l' r: t* L4 g
set y Dep / 2 ]
9 o* D4 P% d$ e& _. A set h int (g / 5) * 5
7 F$ j: v; s+ O2 x setxy ( xcor-of turtle h + x )
k5 Y4 V, S0 F% o5 }, r9 D (ycor-of turtle h + y ) 7 z7 ?% y! ]- L% o' ~0 E
( x n) n7 @ M, J, ]* Q
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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