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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。5 B' m+ e: R% B1 [. \/ F9 G! V: }
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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 h4 T' I c' d. s$ Z5 C1 q3 [+ u5 O
x y ;; these are the leaf-turtle's offsets relative to center-turtle / h+ e6 |% j# j4 s% P
]
9 k: q4 O5 A5 O4 Y5 mto new' \" I4 }" \4 v, z! C
ca
6 q& r* V- j6 c: |0 C crt 5 * num_of_building+ j3 d) N- X% Q
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]0 ]/ K2 K; B# _, ~9 V" Z, O
scatter ;;keep center-turtle random positions & Z8 M5 b' W7 M) O7 G0 G2 p" i
unit_plan ;;make up the building plan
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! v# @2 a. ]3 ^0 V5 Tto scatter
0 f7 ^; [* }% {, Cask turtles with [remainder who 5 = 0]( l1 R/ }" O+ ^
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set xcor xcor - 6 + random-float 15. y3 t6 c* ` h! v
set ycor ycor - 6 + random-float 15
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to unit_plan 5 ?4 I% n' B; L0 R- U) B7 j
ask turtles [, |0 i* T- n$ q% z3 ^
if (remainder who 5 = 1) [set a who ; y: {. e8 b' r; {% j1 }" C
set x ( 0 - Wid / 2 ) ' U8 w4 b4 D" q
set y Dep / 2 ]
8 `! c" x$ _/ W, h [ set b int (a / 5) * 5
* {; i) I9 s9 k) |9 l setxy ( xcor-of turtle b + x )- e* T3 J- P! V" @3 d; r$ c
( ycor-of turtle b + y )5 `- ~% Y# W( T
if (remainder who 5 = 2) [set c who
, e8 k2 B4 Z! A set x ( 0 - Wid / 2 )
( D% U! T% F$ y set y (0 - Dep / 2 ) ]4 |- z- ~3 Z. x0 x) ~/ w. S' W! C
set d int (c / 5) * 5
: s9 C& b% ?3 D7 O! Z r& j( } setxy ( xcor-of turtle d + x )
8 l- }# U' T* e; i$ n- m (ycor-of turtle d + y )
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) @3 }( B9 Q; d* m9 u7 v0 yif (remainder who 5 = 3) [set k who$ S9 @. s5 H7 Y5 _- W
set x( Wid / 2)
( j: |& L5 j! P8 r# j. O' G set y (0 - Dep / 2 ) ]$ c e# `8 |8 m/ y4 x
set f int (k / 5) * 5
' Q" I+ v9 u. V! {$ k setxy ( xcor-of turtle f + x )
a+ e. ?. O5 `% F (ycor-of turtle f + y )
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! |2 j( I+ @# Q6 Lif (remainder who 5 = 4) [set g who
8 Z3 y1 @) f4 P7 S0 _# H set x Wid / 2
" J- `) y! U: I0 Q' K j set y Dep / 2 ]
5 i1 z$ }+ U3 N5 ?5 t: M set h int (g / 5) * 5
; X) C8 k H9 Z2 v5 ? setxy ( xcor-of turtle h + x )
: I" g# ?6 [; n9 h( W0 U (ycor-of turtle h + y )
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1 N q+ `, a& B- L7 ~end
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5 Q; F( R# b2 V% J7 Q& B[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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