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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。& T0 j2 j: S( f2 X
- K5 U, y* | ^6 R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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: ^/ K/ m7 Y6 F M: yturtles-own [a b c d k f g h$ w4 `: Z7 E, V
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new# A. I+ S! q! q+ o
ca
! {) P3 m. a7 {; }" e& u" [ crt 5 * num_of_building
" y+ J7 m/ V5 L/ B& P. K {1 U ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 W2 d$ b0 E4 C% w7 F8 m8 [6 z; S
scatter ;;keep center-turtle random positions
* q J8 H2 z* P' l+ B. X# k k8 V unit_plan ;;make up the building plan
2 ^# f7 C$ w5 r- @* h; Gend
5 F- h& Q( Y) U* w9 E# Cto scatter; r, ~0 {* T* x$ }
ask turtles with [remainder who 5 = 0]+ F' x4 ^4 U& r7 I8 ^/ P+ X
[
& l2 o. V" E+ K4 B5 X4 ?set xcor xcor - 6 + random-float 15
' z! I" q5 h* q# a6 b/ Eset ycor ycor - 6 + random-float 15
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1 j" c) Q+ G7 y/ C; a- K5 mend
- l8 D9 z6 C0 o* Ito unit_plan
" e; o6 @1 n5 I# f1 w& U/ a; _: gask turtles [- Y9 W4 c) z& C) ^
if (remainder who 5 = 1) [set a who 6 ?: T6 q7 D0 i: o5 g2 m1 p
set x ( 0 - Wid / 2 )
! {2 t0 Y* |% n$ m! k( L, e set y Dep / 2 ]
1 D1 q# e6 j/ [4 C2 B' ] H set b int (a / 5) * 5
# I, e6 k: u! Q! o k setxy ( xcor-of turtle b + x ), [3 {. Y+ c8 j, X" u
( ycor-of turtle b + y )( }$ r& ~* R0 `8 e) j
if (remainder who 5 = 2) [set c who
5 ?4 M5 H9 x% `+ v: \) ], F6 ` set x ( 0 - Wid / 2 ) & R' ?5 d$ m& _: \8 p: @5 _3 l$ d
set y (0 - Dep / 2 ) ]1 x3 _8 G0 V! ]4 ~6 E
set d int (c / 5) * 5
4 C* B5 @% N% b setxy ( xcor-of turtle d + x )
+ l; b! U& Y! U7 ^0 p (ycor-of turtle d + y ) ! ^0 C5 J% O' K5 t+ g- S+ }3 _
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if (remainder who 5 = 3) [set k who
) u ~6 [! y, a" I* h1 C2 F, Y8 T set x( Wid / 2)
8 {) ?- ]) a( ]7 {- j. z, @: a7 v set y (0 - Dep / 2 ) ]/ n# I* d4 {( ]% W6 o: O
set f int (k / 5) * 5+ k0 w0 u# R9 X7 A2 O' \
setxy ( xcor-of turtle f + x )
6 V; n$ k& ?3 O8 d5 K (ycor-of turtle f + y ) % D- K5 l* }9 ^: O, W. p
6 o9 e$ q0 S" s3 p$ [
6 O& }. w2 h; Z7 Xif (remainder who 5 = 4) [set g who# L c) x# a+ q
set x Wid / 2 $ c1 M# g( k! q9 O
set y Dep / 2 ]0 L" \5 Q. B% ]" O% m
set h int (g / 5) * 5
+ I8 i! x: ^. c# H% [; g" ^ setxy ( xcor-of turtle h + x )
7 I$ s, N' _; ]+ m (ycor-of turtle h + y )
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]
6 ?! f! p/ v6 J: Eend a3 R+ J9 s5 u5 D2 Z- Z' x Z- t4 u
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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