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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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$ F5 Q/ K/ X$ q7 L4 r, m- `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。6 ]$ f) |9 q. F* l4 u+ W
$ U, G6 E" ]4 ?! T) U5 `turtles-own [a b c d k f g h
+ p+ o. n+ `& @& Z x y ;; these are the leaf-turtle's offsets relative to center-turtle
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( o+ d' k* ] M# hto new
* v# S' T. P2 u0 W% k3 y3 x: B ca
/ o i& c( F+ N7 Z( F crt 5 * num_of_building! ?5 M; b* C# L M7 R
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# y1 G8 B5 o' y9 L [
scatter ;;keep center-turtle random positions 3 Q: l% }- W7 a& P/ n6 I" U t
unit_plan ;;make up the building plan1 v5 O3 \! q. M& R! J
end7 W4 q5 v! z4 ^. U7 i
to scatter$ M" n) d" G% p- p
ask turtles with [remainder who 5 = 0]
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; w$ f; n a. |) @0 yset xcor xcor - 6 + random-float 15
: ]" i( I" l/ e& k+ Dset ycor ycor - 6 + random-float 15: {8 c/ y- \& k9 L% z/ {' R7 @/ W
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end5 Y1 C' i% ? ^3 t9 S) B5 P
to unit_plan
; i- X4 c9 W) z6 r" M2 r) eask turtles [
8 l/ V, L8 K9 x8 \' t k* jif (remainder who 5 = 1) [set a who
6 e- _- g/ S, g set x ( 0 - Wid / 2 ) 3 u1 E* C- g6 w" L# G l
set y Dep / 2 ]7 E, ]. x0 E+ |% o
set b int (a / 5) * 57 J/ n$ I% p. e" M* E+ _
setxy ( xcor-of turtle b + x ), C+ B1 s, N% _
( ycor-of turtle b + y )' w5 p9 J: ~- F
if (remainder who 5 = 2) [set c who
1 `. D) h, J: i7 J( C" ~ set x ( 0 - Wid / 2 ) $ V) u/ H+ e: U+ v9 x
set y (0 - Dep / 2 ) ]
0 R( I7 J5 G& p+ C- |5 } set d int (c / 5) * 5( t: y, {! `, t( R7 ]0 G2 R; w
setxy ( xcor-of turtle d + x )& ]# W" i$ i8 \4 e0 k! o3 c
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who! Q; R1 Z7 {/ G" w* G f
set x( Wid / 2)
1 v5 }. T- c2 C& I1 J# n# }2 C" E, i) l set y (0 - Dep / 2 ) ]
3 O+ {1 R) O( k. p0 X0 f R- ] set f int (k / 5) * 5" F0 k Y+ a+ b! g1 l' D" H
setxy ( xcor-of turtle f + x )! c' z+ l5 X! m8 V
(ycor-of turtle f + y )
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& B" M5 d/ e' W( _7 vif (remainder who 5 = 4) [set g who' E, w8 E. F) m6 K8 w F
set x Wid / 2 & N) j6 b' U: O
set y Dep / 2 ]
) L% N: i; X, O4 b- F' O6 _ set h int (g / 5) * 5( \$ {$ z- r5 n3 e6 p9 K
setxy ( xcor-of turtle h + x )2 g& N1 P% h8 d
(ycor-of turtle h + y ) ! s. g6 V/ B2 C) ^3 A
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end3 O7 M; Z k3 [" B% {7 p* z
4 |( k/ X0 R% P4 C[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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