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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。" H. ~& B; D4 J9 U& L
4 N! f' V* h( |! }% Q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 h
; R2 W- B7 @9 N: ~ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new4 T2 Y- K7 u' y' t, z
ca3 f* I4 o4 P2 j" O/ Z% I( g# \
crt 5 * num_of_building
$ [# c! p, u( Y* J ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
! G' q8 ~: {# g/ Z scatter ;;keep center-turtle random positions
8 z4 x& D: k" C( C$ w, ^0 M unit_plan ;;make up the building plan1 b: F5 I! N; ~
end
6 v% ^! _1 i6 wto scatter! m" p7 h3 q) J5 w4 H
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
7 N/ @5 D7 p, @; o% eset ycor ycor - 6 + random-float 15
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end
# x1 [# Y- a- W0 Kto unit_plan
. ^7 a" }' }, \( S( iask turtles [: E# `! P) _1 V! E$ _
if (remainder who 5 = 1) [set a who
0 v/ J v2 s( Y A set x ( 0 - Wid / 2 ) 8 F, C- L' P p% q+ v& R2 d; S
set y Dep / 2 ]/ }/ e2 [9 o+ J4 W+ C2 e; }. _) s
set b int (a / 5) * 5. n/ G/ C( {, b/ E, H
setxy ( xcor-of turtle b + x )" ^. Q/ C c9 h$ X# i, K: N% A
( ycor-of turtle b + y )! V8 _. M3 Z4 a: @
if (remainder who 5 = 2) [set c who
: x3 g) y0 S4 f4 Z5 k& t( w( p set x ( 0 - Wid / 2 ) / \0 _& G' H- r8 m$ C% S# x
set y (0 - Dep / 2 ) ]4 K5 V* D0 A6 B' r
set d int (c / 5) * 5
6 {' c4 y9 b( D- Z4 S setxy ( xcor-of turtle d + x )
+ I, }9 u2 p; G, M (ycor-of turtle d + y ) # q! N; J2 `6 W9 ?* F* d x& w1 f/ E
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if (remainder who 5 = 3) [set k who' [" u# P$ }7 g1 l1 h, u& g
set x( Wid / 2) * I6 O1 u7 J( o/ `
set y (0 - Dep / 2 ) ]5 s' X5 p5 H$ n9 R' I; O, o
set f int (k / 5) * 5
, {" T8 v# z* I. G setxy ( xcor-of turtle f + x )/ I h7 n2 x5 _; L- P4 B0 _
(ycor-of turtle f + y ) ! ]% ~: W& Q9 d$ Y' _
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& r( n0 g# R+ \* h: iif (remainder who 5 = 4) [set g who
5 S+ S" J! a5 ^! U: U) w set x Wid / 2
; i' \* f( R# ?* [ P set y Dep / 2 ]- C7 _) F0 s! N: P* _
set h int (g / 5) * 5# _ ?* ]! a# q/ O
setxy ( xcor-of turtle h + x )
' X. o# J# X' k3 M (ycor-of turtle h + y )
: w" V m3 e4 ]# w% |8 @0 x
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]2 b* t) I9 z, ]
end C4 B$ I8 G( T* A5 M1 @
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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