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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。, a8 O4 |, V _( }+ E4 W
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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。& e z. l3 C: ]% d' s1 L0 ~
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turtles-own [a b c d k f g h
3 A5 t2 d* \/ v x y ;; these are the leaf-turtle's offsets relative to center-turtle
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9 j8 s! N# L, W, o- U7 W Vto new; n I. {! b# f4 e$ X# \ E
ca( u6 Y1 ?9 U7 T- x7 [2 ]
crt 5 * num_of_building
1 V$ l5 p: B8 N# n" U+ k; a! B0 v2 [3 s ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 r$ u8 l/ w n" M( D1 t
scatter ;;keep center-turtle random positions 6 i+ C4 ?1 s. m/ m: C$ X
unit_plan ;;make up the building plan
3 R; j9 r) l% c1 [& @- uend1 I: k/ E2 E, k7 K. w6 I4 }: }& l
to scatter+ `& Z. }. \& r: N) y0 ?1 J% k- O
ask turtles with [remainder who 5 = 0]
7 |) n* t4 I2 z+ r% ?7 [8 U- d2 x[
! l- f$ P0 l. E, Aset xcor xcor - 6 + random-float 15+ d& n9 r$ \9 }5 x% q4 m; T4 p
set ycor ycor - 6 + random-float 155 c+ d6 B0 ]" B* Y- I1 a" S
]- _+ J2 W8 O" ] N
end
: F( ?. e$ e- q7 e' Qto unit_plan
3 U+ I7 \) S) \ask turtles [
$ \% h+ O0 }9 p3 oif (remainder who 5 = 1) [set a who
* W3 }2 N2 {0 D- A8 ` set x ( 0 - Wid / 2 ) 4 {* P) B7 t) @9 i# c$ v
set y Dep / 2 ]+ @% F* D6 `: l( j# ]& c' I" T1 F
set b int (a / 5) * 52 L5 m+ f h T9 l' D
setxy ( xcor-of turtle b + x )
. ] l7 z4 f4 ?$ c X! s* e ( ycor-of turtle b + y )
# l% b7 m2 L8 ~$ z: v7 \6 q: Sif (remainder who 5 = 2) [set c who7 L5 g l7 j8 g6 z
set x ( 0 - Wid / 2 ) ( B0 M1 s; U2 k& s7 O R* e7 O) o
set y (0 - Dep / 2 ) ]; }& w: e4 w3 W8 K$ |
set d int (c / 5) * 5$ I1 z! M! y1 q' O& ?
setxy ( xcor-of turtle d + x )
) a# y5 T$ |, H (ycor-of turtle d + y ) / H0 J) |7 q K6 ^! S
+ F5 Y# U" e, _# ^' [
' l% Y# @) d) V5 @if (remainder who 5 = 3) [set k who
. s3 }4 {. G9 g set x( Wid / 2) ) i7 L* Z9 |' B, \- O
set y (0 - Dep / 2 ) ]! L6 H% F' ^! f6 G
set f int (k / 5) * 5
% Y0 \( e0 T# z setxy ( xcor-of turtle f + x )
0 N: C2 U: T$ g$ U; m. n (ycor-of turtle f + y ) * t( S: f, d" Q! R7 D4 H
" H3 i( V% L. S* N& T
& q" l* D& _5 U- Y2 C" jif (remainder who 5 = 4) [set g who) L1 U! ^8 W! I- A1 X2 A6 \0 s V. G
set x Wid / 2 3 m6 M8 G$ |+ r6 R9 z$ m+ S6 B9 M
set y Dep / 2 ]6 ?# C1 E8 T# l6 x
set h int (g / 5) * 5
6 X8 I3 t4 f- t& \5 o% B( Z+ V; i setxy ( xcor-of turtle h + x )
9 _3 v& k! p L+ l (ycor-of turtle h + y ) ' ~! m: K6 s- A k
8 B. @) t+ H& F% i1 z
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end, k: R" T( f8 l# c
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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