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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。+ [! W8 h6 m# L
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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 h6 {7 X* o# Q9 q5 v. U" w$ Z- E. R
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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Y7 n, w! H& f" Q6 Vto new
; R; Q$ }$ L, R9 T) b ca8 }. @( x9 [, e, S9 ^6 l0 T1 ]/ p0 v
crt 5 * num_of_building
- o# w" e& R) t& p) ~; B0 f1 _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' _6 R4 `9 ?5 w$ Q3 t) p
scatter ;;keep center-turtle random positions
7 e4 F) I2 @& P- r. _9 B unit_plan ;;make up the building plan
1 C# ^- a+ q5 N8 Y* m9 Bend
" ~, H# l+ e8 S3 ^6 a) K/ G' zto scatter
9 y/ y3 N. T: G9 V5 J: S) Bask turtles with [remainder who 5 = 0]( U2 N0 {; Q0 Z W/ R
[
, `1 M, v; v7 q; A8 tset xcor xcor - 6 + random-float 15) a; e' p0 I/ N5 `8 [8 X( y
set ycor ycor - 6 + random-float 15: O: V' w) W0 B
]
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! E1 p# ` D4 y* F, B9 z* Kto unit_plan
) ]! s5 r) X7 w% r; g% cask turtles [
) w2 F D* Z6 R) Lif (remainder who 5 = 1) [set a who
! Y1 z6 s- A3 u set x ( 0 - Wid / 2 ) , v# @9 p3 r) @; |
set y Dep / 2 ]& [1 p6 j2 c/ Z& L0 A
set b int (a / 5) * 5- s9 c* j9 `" U
setxy ( xcor-of turtle b + x )" C. Q ^6 ^2 p
( ycor-of turtle b + y )9 p5 x( k8 Q9 \. R
if (remainder who 5 = 2) [set c who
) O0 |! ?. g# f2 B: I set x ( 0 - Wid / 2 )
+ l4 f4 {4 i5 |1 B" ~) x& v set y (0 - Dep / 2 ) ]
# i# o$ k- R% y4 v; v% o set d int (c / 5) * 5
7 o# G$ A$ t) n0 T+ z: q setxy ( xcor-of turtle d + x )* {# T' A2 g2 M& V$ \0 P& i! P* w
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who3 \) ]' k$ C9 f6 q# _* o: t3 F
set x( Wid / 2)
2 t/ L J, u8 H set y (0 - Dep / 2 ) ]
# c' ?: h( b: w) Y2 }2 E set f int (k / 5) * 5
- i7 S& o8 \) x. \8 l setxy ( xcor-of turtle f + x )* o. C7 M; N9 E9 a% Y
(ycor-of turtle f + y )
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, `, s) `( [. e& e
; n$ M1 A& R; j4 Y8 qif (remainder who 5 = 4) [set g who8 e0 ^1 t5 `) I r) L; k; q
set x Wid / 2
9 y' Z0 h) e1 p6 G) V+ r7 N set y Dep / 2 ]5 L4 I8 n3 O* f6 E
set h int (g / 5) * 5
6 A& q% u) g( ?9 @9 `% _9 M setxy ( xcor-of turtle h + x )6 |& E* w& E5 c7 Q. \1 t; V
(ycor-of turtle h + y )
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end& N5 K# L# ]! `! G/ j$ J
1 F7 a$ K2 u1 o9 B' o/ t1 v[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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