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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。& N6 t, n; v3 i5 L$ G* ?* V* h
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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- w. @1 S; {6 E. C6 G
x y ;; these are the leaf-turtle's offsets relative to center-turtle
) \( d$ x+ o) b! j) }( ^]
, \* Q! l, X1 z( Tto new
+ A5 B7 k6 l. D ca: o- W( S* q8 r/ J2 b" r
crt 5 * num_of_building
5 {+ }8 F' g+ @5 h ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! r' t! u2 l+ g
scatter ;;keep center-turtle random positions
1 L* U3 p& e: Q" P" B$ T unit_plan ;;make up the building plan) _ ~) g2 s h, [7 Q5 A
end
5 u5 u/ m' J' j5 ]; `( Z: Ato scatter
9 I7 x ]! t j2 sask turtles with [remainder who 5 = 0]5 I% m5 l* ?: P3 k8 G
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set xcor xcor - 6 + random-float 154 {/ {: A" S% l! j( b8 \
set ycor ycor - 6 + random-float 15$ d" p. h* h2 ]; E! n9 b0 T( F
]5 S+ g* [; C$ }5 C1 e0 E* {
end
4 p' Z5 i% v+ r& u0 @2 n" W" z& ~' ?to unit_plan
0 G5 z- H' p8 B+ V/ l9 ?& gask turtles [) F% p4 x% }$ q& x$ Q' ~- V
if (remainder who 5 = 1) [set a who
9 R" ]+ b8 h1 S% N3 @, w set x ( 0 - Wid / 2 )
W1 Z% @" W6 g set y Dep / 2 ]
% R5 \9 ]- J3 N set b int (a / 5) * 5
3 C2 ~* E6 U, c7 B5 \6 \. d+ d/ F3 G% ~ setxy ( xcor-of turtle b + x )
* r% F, q4 x! s# l: _4 C ( ycor-of turtle b + y )/ @3 A3 R8 |4 o W" T7 I4 c9 s
if (remainder who 5 = 2) [set c who
}" z: ~7 X- A9 U9 x2 u set x ( 0 - Wid / 2 )
& |' n5 X) J% Q set y (0 - Dep / 2 ) ]- J( P9 ?: M' X5 [, G9 C3 a4 ?
set d int (c / 5) * 5
5 b7 u- K4 n4 D' U3 o setxy ( xcor-of turtle d + x )3 J3 P' B' t4 O( B) o$ M! x
(ycor-of turtle d + y )
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2 `3 Z# ?+ F3 v7 T5 z9 J3 n& iif (remainder who 5 = 3) [set k who
2 p- M4 Y' w( p, Y* O Y set x( Wid / 2) & @& W( `0 S1 v4 o' n
set y (0 - Dep / 2 ) ]
/ b# ^; _3 ]3 m5 R) ^% q set f int (k / 5) * 5# `) F5 t/ ?0 ~( b& U, t& u3 y. [0 a
setxy ( xcor-of turtle f + x )& ?8 C$ T8 ~# s3 s4 h
(ycor-of turtle f + y ) " k% @- I) {* M
- R) }' \* Q D; b6 R& r# l . t- V9 |" x- t- S
if (remainder who 5 = 4) [set g who
+ [0 m% a% T' R set x Wid / 2
" D7 Z. m& s# a+ `5 y5 ~; l. @. K set y Dep / 2 ]
* {* V" H6 O, t* ]7 d1 A2 l set h int (g / 5) * 5
7 W7 V8 s9 H7 S setxy ( xcor-of turtle h + x )
/ R) I V; x5 \) y* q4 v3 K1 i (ycor-of turtle h + y ) 7 k8 p+ R! f$ a1 P* j6 I
+ x0 Q7 @+ ^+ [* I$ r9 u5 y; r
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- c2 _) G: p, Z: I0 E. }# tend
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2 @/ ^ F9 Q5 c6 q' A- h7 o& F[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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