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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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' q( e' [9 {+ ?7 j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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% A9 \* M5 w# o% I1 a: Eturtles-own [a b c d k f g h
8 y: N }# h2 l" ]9 O1 ? D, Y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new& q7 o" L" t9 P1 X8 L7 u
ca) t# Y* c F { y# ]9 u, O, I
crt 5 * num_of_building4 V$ e4 [ q! Y! Z8 p
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* p! S6 @# S# k7 r scatter ;;keep center-turtle random positions + s+ B; m3 P) P8 o) ], k Q. p9 Q! S
unit_plan ;;make up the building plan" z; {; P$ A2 [* N# _
end
: }( j+ Z: [ N& m- F! t0 ?/ vto scatter
0 w$ R' c/ y6 Q, R( xask turtles with [remainder who 5 = 0]& n) m! V7 T- s& Y0 x6 H' m. s% L
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set xcor xcor - 6 + random-float 15+ X3 ~: B! T; y! |- x
set ycor ycor - 6 + random-float 15: I8 { A. G' S" w" j
]
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to unit_plan 6 V/ f+ b" W2 |" u' |
ask turtles [
% V8 A0 E1 S2 ~( H+ }! Wif (remainder who 5 = 1) [set a who
; B7 s0 Z, Y0 s( h set x ( 0 - Wid / 2 ) ! F! L: p. u S+ a8 e' Y% c
set y Dep / 2 ]8 ~! r/ d) g4 J" I- O' E1 N5 C; n
set b int (a / 5) * 5
5 l2 H% M/ y6 n5 u8 c8 c setxy ( xcor-of turtle b + x )$ u6 a L& c+ R& M1 ~6 e3 y, l& v
( ycor-of turtle b + y )
8 ?6 ^, g! E% J* f" P& Kif (remainder who 5 = 2) [set c who! y; J# `9 C% ?* Q/ l) T
set x ( 0 - Wid / 2 ) + X9 ?, _$ e% d
set y (0 - Dep / 2 ) ]. E5 n% |$ k7 v
set d int (c / 5) * 54 u( l! f7 ?7 t
setxy ( xcor-of turtle d + x )+ Q- |/ k: s' j# F0 G# a, Y/ ]
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
" m1 q4 J% L( h8 p% E p+ } set x( Wid / 2)
/ z( s9 B# p2 U+ w set y (0 - Dep / 2 ) ]$ R m& u c( m5 x# F' F
set f int (k / 5) * 5- I9 f% m- _- _& u7 S5 \% c: i, p
setxy ( xcor-of turtle f + x )3 s; x: |) r& C6 k" f) w7 L9 |, f* c8 L
(ycor-of turtle f + y ) / A4 P V+ N- ~' h
z, L& W! X+ X: u& t
, C% f$ c- n& s+ g& Lif (remainder who 5 = 4) [set g who
8 l3 w) X. U+ l' q8 i set x Wid / 2 ) l* o! c, z% H! G; Z% I2 Y+ Q
set y Dep / 2 ]
: d5 {. s- @0 g& |4 u' ^ set h int (g / 5) * 5
' T- @* Y9 u4 M1 _" w setxy ( xcor-of turtle h + x )
" @% g$ p- x3 O7 W (ycor-of turtle h + y )
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end$ v" G {( B; `/ d* p/ B
$ d' ~1 J- X0 ~, V$ A3 W[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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