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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。2 R3 P$ s1 r9 s5 F
" r5 r6 l! |7 Q& q8 J- e; ?* r1 [( 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。3 {" v. a' V7 }# [1 X" H
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turtles-own [a b c d k f g h
: ~6 a: v4 E1 F0 b0 x$ U1 g x y ;; these are the leaf-turtle's offsets relative to center-turtle : P# n! j0 t+ P, ]. \4 r+ D
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to new
/ B9 m5 i* d) @! c) e W2 E ca
/ f4 v9 ~' }* M8 Q m6 S. _+ q crt 5 * num_of_building
+ F6 I& R% Y0 V# R/ }; u6 g9 n ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# E& b: p$ c8 }/ ^" X+ R) x6 L
scatter ;;keep center-turtle random positions # F0 W! R& _ d+ _
unit_plan ;;make up the building plan/ x' D4 a4 R2 c( p
end4 S9 B4 B( E( K* M# m7 a
to scatter
$ }- y! j- M" {1 g' _3 Bask turtles with [remainder who 5 = 0]# F, |, H. r7 Y
[7 _/ n! K4 ~7 J# P+ V; H
set xcor xcor - 6 + random-float 15
9 b0 O5 p/ v: V2 I& Wset ycor ycor - 6 + random-float 15& D7 q& F" Z5 H
]
0 p$ y1 j5 ^. u1 L3 ]end4 z7 s8 _: _# O* V4 {4 t% E* h
to unit_plan 7 J+ E7 t M4 I/ `5 s; [
ask turtles [
$ b) C" P% @& v; z1 }! `4 q# V {if (remainder who 5 = 1) [set a who
+ v, s1 B) w# |! k) a8 t' N set x ( 0 - Wid / 2 )
0 w2 r4 t# j( A) P2 B1 ~ set y Dep / 2 ]% r# [8 B9 c- O* Y
set b int (a / 5) * 5
; I5 R; C m/ ]8 W setxy ( xcor-of turtle b + x )) |8 H2 A1 b& o5 J
( ycor-of turtle b + y )
/ ~% g' H; Z, @ h6 T0 u( bif (remainder who 5 = 2) [set c who0 a$ F J5 v* N" h f9 T
set x ( 0 - Wid / 2 )
# t1 y9 g6 M7 p4 E$ u) Q: N) b set y (0 - Dep / 2 ) ]0 j/ T1 U* J$ C9 H7 C
set d int (c / 5) * 5, ?3 n( w7 _3 S5 Y4 R3 j. ]2 T
setxy ( xcor-of turtle d + x )
) K T9 B J3 r) F( K& } (ycor-of turtle d + y )
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0 D$ z' ~# g3 ^1 f( @if (remainder who 5 = 3) [set k who
, V9 w# ?$ [2 M, ] set x( Wid / 2)
/ k1 W7 M Y6 F' _, M set y (0 - Dep / 2 ) ]
9 H9 H/ E9 ~6 p' b, G# M$ j3 N. a set f int (k / 5) * 5! I. X4 S; y! u6 w* z; L8 w1 \# s
setxy ( xcor-of turtle f + x )7 D% x9 t; b q H5 V0 g+ B
(ycor-of turtle f + y ) 1 w& R3 x5 H6 u1 w. u
+ F* l% y4 \0 r6 g9 ]7 m
! K6 ^" w8 i& |- |if (remainder who 5 = 4) [set g who5 ]: K8 t V; G. H q
set x Wid / 2 . Q+ g: p8 }5 l7 f& {
set y Dep / 2 ]/ M2 K$ Y. P: b, L2 @+ c
set h int (g / 5) * 5
( G/ d; G7 E- } d setxy ( xcor-of turtle h + x )
; H% \, S' F' }& N, X( ] (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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