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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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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。; R5 Z. h& Z8 M: Q
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turtles-own [a b c d k f g h1 n9 u! \: R! `. _8 L8 |& |: ^
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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: C2 D" N7 l! O8 H0 L8 ?/ N crt 5 * num_of_building
3 y! U( |: C: H0 E" o ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% j) B4 E! R4 R+ l5 Z4 r
scatter ;;keep center-turtle random positions
: u8 F/ T- [$ U i$ i+ { unit_plan ;;make up the building plan
+ ?0 b1 f: z3 n5 V6 H6 K+ Dend
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ask turtles with [remainder who 5 = 0]
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. ]( q5 t- }- a1 F+ \set xcor xcor - 6 + random-float 15
3 m) V' ^" h' {. D) ~& G; d% Dset ycor ycor - 6 + random-float 15
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end
' ^. L0 X$ O4 g# \to unit_plan
. N" ~2 C% `' L8 x( Y" b7 Kask turtles [
5 d2 L: D5 ^. X; K1 L4 ~3 Jif (remainder who 5 = 1) [set a who
' o# ^2 L( A" V. v set x ( 0 - Wid / 2 )
2 S6 |& }; c: k% @; o: r set y Dep / 2 ]
; ?" P" ]3 l& L3 R- O6 f set b int (a / 5) * 5; m" k$ H- g0 R, @# \0 R1 U3 }
setxy ( xcor-of turtle b + x )2 J D: q- p9 N% P. H/ W& c: {
( ycor-of turtle b + y )0 ^: I$ x0 o, b0 X8 U+ v; e4 H
if (remainder who 5 = 2) [set c who# j2 K, K9 f5 l3 I2 d
set x ( 0 - Wid / 2 )
4 k9 D7 d- ^* N( B set y (0 - Dep / 2 ) ]7 ?- `. Y* Z W, u: b
set d int (c / 5) * 5
7 w( {" r8 p* D) x setxy ( xcor-of turtle d + x )6 M0 E. W$ K' a; g/ H5 O1 p
(ycor-of turtle d + y )
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% C* P1 x( K3 w' e7 {if (remainder who 5 = 3) [set k who3 E' t9 _; s& f
set x( Wid / 2)
! o4 |5 o( J/ T$ T; j0 f8 C set y (0 - Dep / 2 ) ]
' Y8 R5 P u" b" }+ P: q set f int (k / 5) * 5: e! M( B1 E9 I1 j" x7 @7 }* E% U
setxy ( xcor-of turtle f + x )8 ^: @" z7 |) U$ y) N# h
(ycor-of turtle f + y ) 1 B1 ]6 V0 ^" q0 _8 G
8 x! H0 `1 g5 E6 B: F. C
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if (remainder who 5 = 4) [set g who
$ J. g" s! l |1 g5 V- K set x Wid / 2 1 M; c( X, m& h) j
set y Dep / 2 ]
5 r9 K8 ?$ ]1 a set h int (g / 5) * 50 W1 ^9 F! O" t% o7 h9 C% [( O
setxy ( xcor-of turtle h + x )4 H/ h L1 Q* ?
(ycor-of turtle h + y ) 4 U- L- X+ L8 I$ |6 v& Y
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]
4 _, y3 M; s- _5 A2 e+ Tend
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4 p |! W7 K8 J6 w[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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