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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。4 ~# x* u! ?* u- O: Y( Q
! i" O+ x/ X$ {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。4 I" E5 L# t" [
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turtles-own [a b c d k f g h3 c% H/ G! J4 W9 u% B" e+ _% G; w
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 w) R1 ?6 y0 m3 Y/ `% H) K7 W
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to new
2 F5 c0 ^4 X9 I1 _) B3 e ca( E( u8 B+ w$ d" X4 D# A
crt 5 * num_of_building& x# E$ m3 J7 l- H& l
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) _" ^: e# F+ N8 X# C% [
scatter ;;keep center-turtle random positions ( D1 f7 g+ T O
unit_plan ;;make up the building plan
+ H& [& O/ O, ]! `end
! A1 R, I! N: R. w3 Jto scatter
8 y. A* W: U6 ~ask turtles with [remainder who 5 = 0]
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# a& H r5 m4 l! P0 ?set xcor xcor - 6 + random-float 15
4 J) J7 z; D: L% C! l# W# r0 wset ycor ycor - 6 + random-float 15
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& O- H' ~$ S+ r+ nend- M' E" P9 \# ?, u) g
to unit_plan " h# r9 F5 p8 S. Q6 {
ask turtles [
; A3 Q3 _ S4 |if (remainder who 5 = 1) [set a who
' ~/ ?. f0 N6 C2 w) V set x ( 0 - Wid / 2 ) . W" N" d" P \. o7 ^$ s' R) v
set y Dep / 2 ]9 m L3 k" X( \7 I6 n5 N" z7 R: Y# L
set b int (a / 5) * 55 d" K; y$ f; \: Z2 t8 ?
setxy ( xcor-of turtle b + x )2 E* @- B% c2 U% P; I. n
( ycor-of turtle b + y )
6 S# R( f5 J+ v4 _7 s: t; b: i4 `$ ~if (remainder who 5 = 2) [set c who
& n" I1 [" M: F" P$ C7 y, V" k set x ( 0 - Wid / 2 )
1 A8 U# X; e: l1 j% { set y (0 - Dep / 2 ) ] A S! j& B4 F
set d int (c / 5) * 5
1 R+ _) f! c V setxy ( xcor-of turtle d + x )
: T2 k: F4 `, _5 A) B6 L6 M" C (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
! _: F/ E( a" X8 x set x( Wid / 2)
) l" {, d( e5 z6 } set y (0 - Dep / 2 ) ]
% D, }: p+ T3 U0 S5 {& F5 F set f int (k / 5) * 5
" ]5 H" f9 l( z1 ] setxy ( xcor-of turtle f + x )
" D5 c9 h. ]" f7 ~8 B (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
6 ~( v5 f/ p2 r) n' D% D set x Wid / 2 - C& e& B) o& H4 A) l- a; _
set y Dep / 2 ]( P8 M, ?& x" B- f9 m4 U0 k8 o# R
set h int (g / 5) * 55 u2 \% R& A. j4 u7 \! U
setxy ( xcor-of turtle h + x )3 R' c3 x5 F7 U+ g V/ Z
(ycor-of turtle h + y )
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end
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* q- A( u* \7 X8 t% b[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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