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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。
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0 f; p$ L4 r% g) P! {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 h6 x/ K% x1 t7 O' L( ?) g4 y+ J
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
_, I. R$ V1 C/ F7 l ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
; ]- H$ F7 d5 T scatter ;;keep center-turtle random positions
% p/ ?: Z/ j* ?) g# c: N) L unit_plan ;;make up the building plan
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to scatter
; X0 i2 N$ j3 e& ~/ Zask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
; \& i0 {, |8 ?- k6 H* x8 H# X6 U$ xset ycor ycor - 6 + random-float 152 p5 C/ u+ C" a
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end/ ?6 M' v# i# g
to unit_plan ; I7 y* c2 c. \4 Q( F e6 y
ask turtles [
# @9 j R8 i; Q" ]# }# Oif (remainder who 5 = 1) [set a who / C8 R/ _- S0 |
set x ( 0 - Wid / 2 ) 3 c2 ~$ W5 F: h0 n3 \) z7 m
set y Dep / 2 ]
. v$ ^" Q7 p! [$ \6 N; I$ [ set b int (a / 5) * 5
W. a! o, m* X8 N! z- b setxy ( xcor-of turtle b + x )
+ t [. r5 a% k8 f ( ycor-of turtle b + y )
. f$ Z+ U/ ]- o% yif (remainder who 5 = 2) [set c who
( t$ k! ?) o4 n. j& `% @: A1 R set x ( 0 - Wid / 2 ) ) Y# k1 P; N0 w. V# y9 V# e
set y (0 - Dep / 2 ) ]
! \% k0 V* ^ P3 d5 _% w set d int (c / 5) * 5# R* D$ y8 i+ M- e
setxy ( xcor-of turtle d + x )0 C+ W8 |, H, K8 e/ m/ i8 ?
(ycor-of turtle d + y )
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% g1 l0 J0 s2 l& iif (remainder who 5 = 3) [set k who
9 {) y8 @5 N! C2 k7 F q! i* `, }- f set x( Wid / 2) 6 [' J3 w$ u1 {# g( x2 P, t$ M8 X
set y (0 - Dep / 2 ) ]6 n( u0 U' j& u7 L) \- N1 P4 |
set f int (k / 5) * 5 E& H. s( J" V: f* @( U+ c
setxy ( xcor-of turtle f + x )
! Y% J l& o+ Z0 Z! a$ C! }" i (ycor-of turtle f + y )
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3 u) }+ C" ~5 J$ e$ N9 cif (remainder who 5 = 4) [set g who
6 Z& ?1 b2 x# X. w5 M0 ~ set x Wid / 2
+ P, ]- R& i9 ?: @) ?- s set y Dep / 2 ]
3 Z. y# B9 m: N" d* ]! X set h int (g / 5) * 5
N" X' P: k6 [' } setxy ( xcor-of turtle h + x )" T+ e6 |8 [. h% o4 i! \
(ycor-of turtle h + y ) 9 f+ x% V7 N" I, @$ l/ S) V2 `, d
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]
& t. f! r4 M+ B2 j6 V" r& ]end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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