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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。' I8 i0 S5 V0 U6 H+ u
7 j. o; N% x. q4 ]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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5 g7 }' |$ H* Wturtles-own [a b c d k f g h# ]; q8 W1 r, e: U5 p" t
x y ;; these are the leaf-turtle's offsets relative to center-turtle ' U! W5 R7 J9 M0 S
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to new8 o( y/ r, e) h1 K! d4 t0 X
ca: i1 f, U# `! c5 r: v
crt 5 * num_of_building2 n6 a) U; k" K e$ I R( M: u
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 ]' |1 B) T! _4 D9 j$ Q0 Z scatter ;;keep center-turtle random positions
3 w. }) @, l& K% ~1 ^. V# ~5 u unit_plan ;;make up the building plan
; ]6 V, i0 {3 e$ |! x0 vend
8 Z3 g9 ] m- H9 X Bto scatter
- l; @) n3 C% k( ^2 E+ Q+ eask turtles with [remainder who 5 = 0]" y2 j7 c$ o# A/ E; j
[& j) V( L5 [9 W8 u! B
set xcor xcor - 6 + random-float 15
k2 v; r1 c/ \# @" dset ycor ycor - 6 + random-float 15
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end' t( s( V; u+ H' [
to unit_plan
" X. o& ]/ a0 M$ g9 y, l5 Z1 Lask turtles [
/ V/ B! F0 C3 t/ o( K2 h( |* nif (remainder who 5 = 1) [set a who : v1 h3 m" [- B
set x ( 0 - Wid / 2 )
% ^4 {2 {! S R5 U. j set y Dep / 2 ]7 O, O' `6 @9 \+ ?4 f& ]1 W
set b int (a / 5) * 59 h0 X/ ~9 K$ o+ B
setxy ( xcor-of turtle b + x ). x* J+ t3 r$ G5 F) N5 w
( ycor-of turtle b + y )
. Z' L, k' t1 u% r) {if (remainder who 5 = 2) [set c who
; F4 p" J- a7 u; j F) }4 Q9 i set x ( 0 - Wid / 2 )
% L+ M; x6 s( x' Y set y (0 - Dep / 2 ) ]$ b6 p) C+ C' R; E/ w7 E( W4 E
set d int (c / 5) * 5
* O, M* B1 l& w6 d o1 J setxy ( xcor-of turtle d + x )
" n. }# z# u7 ~) E, a: a( ~ (ycor-of turtle d + y ) + F. |* r* x# C, G R" m
5 {4 W/ I2 t+ c! E- c3 `
( {# i$ u& T2 wif (remainder who 5 = 3) [set k who8 Y% _8 h# l! b7 B6 }. P% s
set x( Wid / 2) / J. ?! ^0 D& `1 H6 u8 {' H' j! @+ n
set y (0 - Dep / 2 ) ]5 o4 K _# V# f
set f int (k / 5) * 5% J9 T) n, K" H k& v; N
setxy ( xcor-of turtle f + x )( B$ m& Z( h4 s! J, m: r
(ycor-of turtle f + y ) 2 @8 I8 Y6 K; ?% P( P
6 x: n; A, Z- g6 Y( f- U
( W5 b0 d& ~' c* I- xif (remainder who 5 = 4) [set g who
# F' g L! D! W( g$ S5 N set x Wid / 2 , f6 E& C' |. C/ x j
set y Dep / 2 ]4 q* H' L3 V) b
set h int (g / 5) * 5. z: j ^- |* P( o5 C* V0 E2 A, I4 H
setxy ( xcor-of turtle h + x )4 d; M* Z K+ F# N* W' q/ Z4 d+ n
(ycor-of turtle h + y ) # E- v3 J$ Q1 K& m3 O9 r
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$ ]# H1 F( E" S3 W( t8 N1 \end% S/ a6 O* t6 S1 Z$ p8 V4 ?2 A! E
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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