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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。0 K( b J/ k- }
' T9 D& t! i! i. v7 Z- L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。& T/ R$ I: g9 ?9 `
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turtles-own [a b c d k f g h
& m$ O$ }1 H+ a# z- M# C x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new) f4 B; t0 ?: c @0 H( D4 G
ca- o. T( k, O3 f$ P7 Y
crt 5 * num_of_building8 Z" ?) f( ]2 X2 e$ l+ m3 C2 t
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]3 f) V1 W8 P9 z l+ {9 X
scatter ;;keep center-turtle random positions 3 H7 f; g s9 G; i* R1 J, K) l# g: {
unit_plan ;;make up the building plan
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to scatter
. m1 X. G4 N9 ]3 s- _" xask turtles with [remainder who 5 = 0]3 O8 l* g- _8 Z! X0 j- P
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set xcor xcor - 6 + random-float 15 L! n) [) \4 j% v7 C, q r; J
set ycor ycor - 6 + random-float 15
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end2 A9 M1 P9 I$ q: y) e
to unit_plan : q, n K3 N& V* o
ask turtles [
# D' j4 D4 g- U4 r9 ?! h8 Dif (remainder who 5 = 1) [set a who ' b( Z7 V! ~% l; i8 b
set x ( 0 - Wid / 2 )
" x0 u C& A) Q$ q7 A2 Y set y Dep / 2 ]
1 _4 d# j3 O$ s! Q, E, I0 x5 v set b int (a / 5) * 5
3 m$ x# |8 x3 {6 e' v: h7 J setxy ( xcor-of turtle b + x )/ i3 E9 `8 ?9 R( R% d G
( ycor-of turtle b + y )
9 B7 T! M% B5 j- M6 Cif (remainder who 5 = 2) [set c who
. R9 E z. l/ ^7 h' ?7 a set x ( 0 - Wid / 2 ) / U5 s, s! a/ _4 ~$ e
set y (0 - Dep / 2 ) ]8 J$ r3 a9 R$ c# G2 U
set d int (c / 5) * 5
! R! E* v2 z6 g! b. y* a0 E3 n2 `3 d setxy ( xcor-of turtle d + x )
' m) K) m0 e/ d' q (ycor-of turtle d + y ) , x2 P. |) p1 a0 s
5 E9 z% d! r4 D7 H6 H
$ h6 ?( `% F' O- ^) J8 F7 ~if (remainder who 5 = 3) [set k who, b1 L. F1 Z2 L* W) e1 v+ a
set x( Wid / 2) 2 }4 F) O8 F$ O1 Y) G% h* C) A% B
set y (0 - Dep / 2 ) ]2 z& W! C& F4 ?
set f int (k / 5) * 5
9 ^5 z" Q0 ~ N- l; w setxy ( xcor-of turtle f + x )
* H5 E: s' [$ E! r (ycor-of turtle f + y ) + J+ j) W9 G; s* H+ [8 q7 {' i
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if (remainder who 5 = 4) [set g who! ]2 k% i7 L4 _; _; a
set x Wid / 2 0 i! \% w* C p2 q7 f4 i4 C2 E$ ~
set y Dep / 2 ]: b$ {: b0 s9 X- m4 e4 a5 i
set h int (g / 5) * 5
! }# {, p t' `2 k4 v( { setxy ( xcor-of turtle h + x ) E O8 U' r% @: d$ a/ h o1 o! [( U
(ycor-of turtle h + y ) % w" P; O/ F* _8 F$ W i
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1 O1 h4 n$ X# z6 J- b[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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