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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。8 a3 d2 v0 j+ |3 U; s, y3 G1 ]/ ]6 j
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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。5 e- o- [& t# D e1 B j7 h
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turtles-own [a b c d k f g h( ^. O8 _4 w$ e# T. m1 }
x y ;; these are the leaf-turtle's offsets relative to center-turtle ) I. D( q3 G9 s& u% X& u
]
0 g' K P" z6 o4 g3 Cto new
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crt 5 * num_of_building
. |) p7 u G! ?$ g% ^* Y' r ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]* T( ?2 U6 |7 ^. j1 v9 W! R
scatter ;;keep center-turtle random positions ) s" e5 s2 u) N" }2 @& v' P
unit_plan ;;make up the building plan3 F" j) @6 g1 W0 @5 V+ {+ _
end, {% P9 m O) A% Z4 S- r
to scatter
1 B: s1 W1 n8 `- Zask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 156 `7 D9 u+ i% m4 r, |5 ?
set ycor ycor - 6 + random-float 15
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end4 D$ Z) j: Q4 E1 v- e
to unit_plan
& r; S$ v% U8 S' `9 E& O* }ask turtles [* w+ k! p( H3 c% b& r& L/ P
if (remainder who 5 = 1) [set a who " L L& f/ f: J9 K! S& M: V
set x ( 0 - Wid / 2 )
6 R* E# ?% D5 \7 K" q( z) X set y Dep / 2 ]2 \3 p# V1 r; @( T/ Z
set b int (a / 5) * 5
' S$ w* M( o1 I$ C+ u8 g setxy ( xcor-of turtle b + x )
7 E3 U u& M! S1 G" H5 v7 M ( ycor-of turtle b + y )
# A+ K0 B' g$ E. s* u' vif (remainder who 5 = 2) [set c who
7 q- p0 f5 e; G+ J5 L' t set x ( 0 - Wid / 2 ) 7 g/ H- H8 ~, K# f0 y
set y (0 - Dep / 2 ) ]
, J+ B, S3 \3 D. d4 D set d int (c / 5) * 5) W! g; W4 X1 _" \7 S3 K u
setxy ( xcor-of turtle d + x )% X8 z' K, x) J& U4 m; r; K* x
(ycor-of turtle d + y ) 1 I+ n+ J7 _( R* G
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if (remainder who 5 = 3) [set k who4 }" k$ ]& _/ P& W6 [2 B# A0 n0 O
set x( Wid / 2)
: U- o" p) [1 `& S, i: @+ b- I set y (0 - Dep / 2 ) ]$ L, g% h6 f. t8 _
set f int (k / 5) * 5
7 V# W1 l; s! c setxy ( xcor-of turtle f + x )! H' {4 b& P. w& |* C2 |- S
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who/ ]% i) z8 N O4 {0 V. n
set x Wid / 2 - F6 H) p' h# {
set y Dep / 2 ]4 Z8 g$ N; ^ ]( ~, ?4 |
set h int (g / 5) * 50 p. M0 T" J. G: f8 L) J6 V$ Q O
setxy ( xcor-of turtle h + x )
4 Z/ y; e/ j2 D& B (ycor-of turtle h + y )
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! C4 c$ P9 R4 Y. Y [' r$ X& Z[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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