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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。5 B( b5 e+ I* W) ]9 A/ c. \3 ]. c8 ^- A
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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。
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8 c8 f0 R- m+ _; ~# J4 A! S( ]turtles-own [a b c d k f g h
: M! ~) Z$ m& P8 B a x y ;; these are the leaf-turtle's offsets relative to center-turtle
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- G$ j7 F7 v5 D6 G* I& r5 K: Wto new2 W& j/ G: _. P0 h, k7 d
ca4 i) M$ E/ v1 `% o$ v
crt 5 * num_of_building/ H9 J9 H( o- ~7 l
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]* @: f L& _: C4 h. s) Z% K
scatter ;;keep center-turtle random positions
( J7 Z5 n/ r; E8 Z. }5 E unit_plan ;;make up the building plan. J0 D# ^6 c, P0 u. t; X
end" y0 n* k6 \) ?5 v. L% Y ~. r4 ?! b
to scatter5 M6 E. U0 r' X1 |' j
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
3 O; p4 H4 C5 u2 N8 Cset ycor ycor - 6 + random-float 15
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end
; A8 Q1 v, n& X% `$ l2 i, b4 |! P6 |( Kto unit_plan ! e- j4 P9 F# s# S
ask turtles [6 E/ y* [8 m1 C6 Q( r3 s, g
if (remainder who 5 = 1) [set a who
$ S6 M' w, ] t- P; n set x ( 0 - Wid / 2 ) ; e" m6 Z1 Q/ }/ b* x
set y Dep / 2 ], u- t. N2 m" E5 [& M
set b int (a / 5) * 5
9 Y1 n, P- C. e setxy ( xcor-of turtle b + x )& r1 Y. s3 b& b3 h7 Y9 E
( ycor-of turtle b + y )
3 L1 z$ j+ q, \& X4 @( @if (remainder who 5 = 2) [set c who# f; Z, |1 H1 Z6 o# Z* N& E
set x ( 0 - Wid / 2 ) , s5 I2 c+ P1 O8 i
set y (0 - Dep / 2 ) ]
& M- F+ V* W7 g6 H set d int (c / 5) * 5
# ` Z# p" R2 e1 @& l; X setxy ( xcor-of turtle d + x )$ d% N8 s/ g& k( J+ o( t2 D) N
(ycor-of turtle d + y )
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7 ^# K/ Z! Y0 w$ i7 @if (remainder who 5 = 3) [set k who$ [" w7 f* y% e! j2 L# V; g
set x( Wid / 2) 0 f- o& j4 S: x' G
set y (0 - Dep / 2 ) ]
% w' g6 x5 N) A1 f* u, l set f int (k / 5) * 5
; b3 J! T, s; V" y setxy ( xcor-of turtle f + x )
) m% {4 [. s+ D: Y) H% w (ycor-of turtle f + y ) 7 p+ }( d' u6 Y
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if (remainder who 5 = 4) [set g who( J& N+ l* S+ y" K
set x Wid / 2 # H' L' d; N# C" u* ~( N- `" ^
set y Dep / 2 ]0 F: H- u9 y8 F5 ?
set h int (g / 5) * 5
; h: h9 r" P5 J- j setxy ( xcor-of turtle h + x )
' a. ^& E/ A$ F! n' O (ycor-of turtle h + y ) ! C3 E0 h( ?, q* V& x
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end+ g; y/ o9 R* m! E1 Z
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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