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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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' D, b2 \6 }6 |1 M% f: m3 @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。. j& G9 L- d# D( {3 f# l
% @. {* s9 a! |* Y! k% ]% f1 u3 ?turtles-own [a b c d k f g h
% J% Z, \6 U0 v5 N& l x y ;; these are the leaf-turtle's offsets relative to center-turtle ; m* w6 z2 ]/ c6 x6 a2 n0 ]7 T$ [6 j
]8 S" T& u5 y7 b8 u+ G
to new5 b, {/ J+ B! C7 @9 s
ca
9 ?" @0 M6 E+ `6 R crt 5 * num_of_building
4 b. q- F/ R! f; u ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
. a9 j% s* B, o" A5 @ scatter ;;keep center-turtle random positions ' w5 m" D8 j7 ]" X0 m- m# _% ?
unit_plan ;;make up the building plan
! |( ~# j: K% Rend
, I3 P$ G# ~! c8 cto scatter/ ]4 C" E0 A$ @5 e9 e5 N
ask turtles with [remainder who 5 = 0]
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" d6 O$ C+ t# ?% {% q6 Tset xcor xcor - 6 + random-float 15
t+ Q- I6 p" `1 w# }4 jset ycor ycor - 6 + random-float 15* O, P+ l0 s7 s7 c6 v% W2 P2 ]
]
! e \$ z" O. G1 Hend5 K9 d# u @" R' H: L3 T" b+ w
to unit_plan ! } H3 R9 z! Y3 a" T. ]
ask turtles [& h$ |$ `, x5 f& Q
if (remainder who 5 = 1) [set a who
* m- r) k8 ~, B8 Y5 e set x ( 0 - Wid / 2 ) 6 A7 [. ^( B6 q; x3 c. m, U
set y Dep / 2 ]. E( }& H% [# p
set b int (a / 5) * 5
' c. R; T2 Y! j' ~ setxy ( xcor-of turtle b + x )) r6 l7 Y4 [3 Z
( ycor-of turtle b + y )
* p8 z" N4 d8 ?5 i& p, Dif (remainder who 5 = 2) [set c who
5 p/ o% `( T4 \; L0 ^6 C set x ( 0 - Wid / 2 )
) w+ T# l$ G3 K# s' B+ X3 n% b set y (0 - Dep / 2 ) ]
2 k/ o: t4 _. ?. u9 ^$ ] set d int (c / 5) * 5
8 K3 D2 x0 |/ B; @3 w0 { setxy ( xcor-of turtle d + x )0 s- A5 O% B f. ^. r& O+ M z
(ycor-of turtle d + y )
3 A/ q' [, J; x _( n/ @. Y & o! \6 y+ S% _
& X7 Q5 C/ f( ~% [if (remainder who 5 = 3) [set k who
9 q3 f) G+ V% B- i+ O; a. u+ q set x( Wid / 2) ( V1 ^2 w% F0 ~
set y (0 - Dep / 2 ) ]; u Q' I/ i( ~! j6 ?* v! Z
set f int (k / 5) * 54 y0 {7 d8 M' |% X3 N
setxy ( xcor-of turtle f + x )" Z- e) I" Z. V
(ycor-of turtle f + y )
+ w5 R" Q6 L$ y. m4 l/ v , s. @' v+ g: G# \8 q' Z& p
. |: a# S# g8 ?/ R( aif (remainder who 5 = 4) [set g who
; R+ M% O; G4 I7 L5 h6 \: Q set x Wid / 2
' X U, r; K9 }1 X set y Dep / 2 ]
0 H8 ~4 y" N3 N+ G" ] set h int (g / 5) * 5- b' Y( I! C' g/ |9 T) K$ s
setxy ( xcor-of turtle h + x )) @- k9 o: H$ f9 `7 ]% j
(ycor-of turtle h + y ) / J/ y( K: f& b& N' M. q) R
_1 m% O1 k* ~4 o
5 f1 l2 n3 ^4 W) G) y0 C ]
+ r* v& R5 k8 n; S, ?end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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