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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。! L0 W' b; g) }8 k# }, p# E
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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。* x8 A, A. j' k" z3 U; x a
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turtles-own [a b c d k f g h2 w& {% V+ B2 e1 u/ z5 ^
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new2 H1 [7 |3 |. T) F1 \- d
ca
' O4 d# q1 L# x% D crt 5 * num_of_building
i# u, t: s8 }4 O* | ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& I% j+ }) ~( g7 H' r* l5 p scatter ;;keep center-turtle random positions " }4 l- v; ?7 P# R, t
unit_plan ;;make up the building plan! M2 @) |9 v1 y
end' C+ u: D( u8 X
to scatter
& X" P. K2 B9 l0 Oask turtles with [remainder who 5 = 0] k, I! x) i q I3 J, u6 J
[
) Z2 O: _7 d+ o( `$ ]set xcor xcor - 6 + random-float 15
- P6 u, c; P# d2 `2 n3 v- sset ycor ycor - 6 + random-float 154 c3 N& r2 P5 a& p o/ {
]5 v4 F9 p3 S3 B" D+ g/ x
end* K; B/ `1 ^+ z! ^) @
to unit_plan
( j) e! N7 j2 ^5 V( n$ {ask turtles [
$ s x9 `& Q5 H* u2 v( @if (remainder who 5 = 1) [set a who
" O- Q, K* x5 t* T" E G4 T1 L6 R set x ( 0 - Wid / 2 ) ( C7 D4 }! _, S0 P- M# F
set y Dep / 2 ]
4 v/ Z2 L9 m% | set b int (a / 5) * 5. c3 s% X( Y8 e' H( Q2 ?: M
setxy ( xcor-of turtle b + x )7 t3 L! b1 I, S& G2 {; A8 o, b& h
( ycor-of turtle b + y )
6 S0 u# y0 H w4 M4 Hif (remainder who 5 = 2) [set c who2 [ K+ J" H2 k, `- K
set x ( 0 - Wid / 2 )
- p; l2 ~" s) R- I1 p set y (0 - Dep / 2 ) ]
; }/ k& y! b8 Y- T4 x) ] set d int (c / 5) * 5
# B0 ?9 l) ^% Z5 L% p setxy ( xcor-of turtle d + x )
) G/ ?2 S" C( C F( X (ycor-of turtle d + y ) , g3 ]( I) j& u2 J, Z9 _' o) C6 d
: `6 M' P8 c$ d7 C# C
! D5 j: t4 v5 B4 k) O5 fif (remainder who 5 = 3) [set k who
. U& M& e$ a2 r0 V7 g+ c, C' A: P( p! Y set x( Wid / 2) ! U# n5 i* ]' D
set y (0 - Dep / 2 ) ]6 M& r) h! _5 c) M% D) B- |5 H
set f int (k / 5) * 5
1 u9 W+ Y+ A7 u N0 Q" ]7 I. A setxy ( xcor-of turtle f + x )
- @- m6 G0 d. }; ]' U (ycor-of turtle f + y ) . g* U2 |7 h! U; x; G/ H
4 u7 U6 Z! E& G1 c- v, A7 ^; m2 k % Z1 \% D! V4 x! o# o' m1 M* f
if (remainder who 5 = 4) [set g who |7 p$ g0 b: g# E7 |8 E
set x Wid / 2 & y, F/ W& w$ \5 f- P% w' ]
set y Dep / 2 ]
& _. X# [3 C) V1 I8 ~ set h int (g / 5) * 5
. T) _+ ]: V- W# Y& [ setxy ( xcor-of turtle h + x )
( `0 g$ S& `! _5 g6 D' Y0 }0 o (ycor-of turtle h + y ) , J4 e- f; [& Y
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2 J3 Q# O, W- J8 a& Q9 Oend2 d3 T1 y+ K0 U" R% k; G# g a
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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