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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。; ^( J) `6 G& s$ | r6 K
2 K! `0 _* U( K) ?: m: ~' R( M# G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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turtles-own [a b c d k f g h
" P9 P, K# _, T0 F x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
* A5 h' m3 `" j) T2 x4 q6 Z Z ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 A# u% }0 i8 W/ Z scatter ;;keep center-turtle random positions
4 s: D6 d, L$ y% \ unit_plan ;;make up the building plan Z" T( _$ ~# r% |9 }# A R) Q
end
8 D9 a3 d O! ], ^3 Eto scatter
) r v' W1 C; ]% T3 N3 A6 Yask turtles with [remainder who 5 = 0], y/ O- B( v4 g; l+ I6 U
[
5 ^6 b0 t* K1 l, J0 V5 q3 Bset xcor xcor - 6 + random-float 15
4 C3 O& R/ N9 d* h1 @" dset ycor ycor - 6 + random-float 15
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to unit_plan
7 z8 t, N5 T3 V/ A. \" Rask turtles [5 j8 @4 L2 N- X$ |% l$ \0 N
if (remainder who 5 = 1) [set a who 7 U+ o- I* L1 m
set x ( 0 - Wid / 2 )
7 c' L$ b/ u/ { set y Dep / 2 ]% Q$ `# W3 T5 Z. K5 e$ H9 D
set b int (a / 5) * 5
% I, _! ~( y( t9 N setxy ( xcor-of turtle b + x )/ d0 y/ _6 J# _: X4 o- p: P
( ycor-of turtle b + y )
- |3 T4 h. L3 W4 Y2 [9 b- xif (remainder who 5 = 2) [set c who
9 x5 v# b- e& Q/ C' R set x ( 0 - Wid / 2 ) ( a( r$ `6 u' C' w
set y (0 - Dep / 2 ) ]7 c6 \( u$ F5 R4 a0 ~
set d int (c / 5) * 5, n! V( _+ l6 u" i3 [
setxy ( xcor-of turtle d + x )/ i( e' J1 M: }' ^' Q7 G+ H
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
5 S* Y1 g$ I! k! Y3 x) ?3 w" A set x( Wid / 2) 7 B% z' R/ f" c* q
set y (0 - Dep / 2 ) ]/ r: o7 q& }; ~8 N8 \
set f int (k / 5) * 59 p: c, Y7 c7 ~$ x% Z
setxy ( xcor-of turtle f + x )' v' g3 d: e$ `% Y2 f( x
(ycor-of turtle f + y ) 9 h m0 O+ n. s' _/ R2 Q
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$ Q) {+ t0 @% j/ m7 qif (remainder who 5 = 4) [set g who
8 j' W5 b0 f# V set x Wid / 2 5 a l& q/ k, u! _; ~4 m# a; N7 U
set y Dep / 2 ]" _+ `$ Q1 G8 ~3 g
set h int (g / 5) * 5
4 V G b" Q) Q4 o& s( Z e- w+ q setxy ( xcor-of turtle h + x )
! r2 S2 m) u8 A (ycor-of turtle h + y ) 8 g r" O/ ^4 ^" l8 u9 H
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end7 n i. u* R! z" N" B( d! [/ J; }
8 w& K% L# Q! N( p0 K% P[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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