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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 J# @9 r1 o, f+ T8 z
7 e" ~. F. d8 h# E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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J( ], N, d2 Eturtles-own [a b c d k f g h
/ c& O3 a: e6 z% V x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 N2 O- A6 Z, X
]
% x* D8 w" a1 [; j/ ~1 W* J! nto new: @# [" Q4 F1 v2 a2 H* ?
ca
4 M$ B, T0 Z* K3 z" s crt 5 * num_of_building
4 {7 j2 a/ k* B ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! u# k9 O) _1 b; L% L' f
scatter ;;keep center-turtle random positions
1 [- A+ h) @( @8 { unit_plan ;;make up the building plan
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to scatter9 Z" E& y. n9 P H$ ~7 s1 k
ask turtles with [remainder who 5 = 0]( C) G' L2 e2 |7 w6 o
[+ [3 Q- D9 @' M! m6 a1 S" y
set xcor xcor - 6 + random-float 15
! s8 P) j" ^- o& {+ gset ycor ycor - 6 + random-float 15# M) l! r% w; E7 r. A
]3 [9 t( Q7 W/ E; V4 x
end
1 f8 Z! s$ G; O) G8 t) E& }1 Fto unit_plan $ f6 g7 e s) w& g4 w- v# F
ask turtles [
M/ g1 H; v# }$ {4 h# P7 Eif (remainder who 5 = 1) [set a who
% h' o" N) Y, ? set x ( 0 - Wid / 2 )
q" V5 x; g4 J4 T1 V" i/ S) X# w set y Dep / 2 ]- T3 A1 O# B( r) H! I8 q) b
set b int (a / 5) * 5 G0 |$ G4 m8 k* r" k
setxy ( xcor-of turtle b + x )# I" C9 r) h, b
( ycor-of turtle b + y )
. l; b6 {% @' D. n4 wif (remainder who 5 = 2) [set c who3 [$ S+ k2 n2 O+ p
set x ( 0 - Wid / 2 )
6 d! X9 j2 W7 N: D set y (0 - Dep / 2 ) ]. X" N, q" Y1 i. W# l
set d int (c / 5) * 5
4 ?( p' a3 b; ~: b ]! _ setxy ( xcor-of turtle d + x )" B1 r7 |$ T( } ~) C# H1 U
(ycor-of turtle d + y )
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# _9 @6 h- T) a. x% w$ e& {
if (remainder who 5 = 3) [set k who
6 p4 x7 Y! F4 u* y& Y0 S" v8 ? set x( Wid / 2) # h* w: @' [& w6 y* {
set y (0 - Dep / 2 ) ]
2 h. R' N* q: D9 m& y set f int (k / 5) * 5
# A# r2 U( e4 U* t. S9 f setxy ( xcor-of turtle f + x )
# l* v# w: X3 U$ e7 _. O+ o3 y (ycor-of turtle f + y ) ) m5 H8 E! q o3 r! `
* U* S! Q" S: g9 ]1 d6 L1 ]. J& D, B
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if (remainder who 5 = 4) [set g who
. ^4 V/ {8 ]- Y6 X7 v2 r set x Wid / 2
2 o/ X; _) g# c) D& T set y Dep / 2 ]" d0 u% O# o! x/ q, s% S$ N$ q s7 ^7 A
set h int (g / 5) * 52 H% b' j Y0 L# t# R
setxy ( xcor-of turtle h + x )
k4 r$ F* H2 u5 p0 i (ycor-of turtle h + y )
/ h7 [( b0 N' I6 m6 x |; P. V* A
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3 P3 I, p$ a' e& L ]
2 A, k5 X% r/ e" n) Q2 }/ \$ Send
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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