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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。1 q* U6 V% e6 h/ G6 t
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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。% W) \8 d+ r8 Z+ G& K+ C* p
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turtles-own [a b c d k f g h
$ \3 B, }5 A) E% K x y ;; these are the leaf-turtle's offsets relative to center-turtle 9 [# L4 m; z1 |" [; {$ y5 o$ t3 H
]
2 u* i( E& Z* Nto new
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& A- \ s# H) `0 w) `" v( R1 D2 h crt 5 * num_of_building- [5 D4 o/ i: v1 I2 I7 P( P
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 q5 s6 L4 \& g& {& h( R
scatter ;;keep center-turtle random positions 7 _, k2 v: m8 f' |( g
unit_plan ;;make up the building plan0 J. v+ w0 r5 @0 }* {
end
$ ~! m4 j" _" E$ N; Y5 D- Ato scatter
. v1 J( S1 U! ]0 h" `ask turtles with [remainder who 5 = 0]' H$ n7 ?! H4 u: Q _
[
1 m8 P) v; q/ zset xcor xcor - 6 + random-float 15
% k3 M$ }; [2 v7 V4 e- Yset ycor ycor - 6 + random-float 154 t- y& S: s. R B) S
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end# S* k" U1 a" G$ m6 U& |2 b
to unit_plan
# T3 ]2 [6 k. S0 V' Fask turtles [9 @1 ^/ Z" U) ?% E' N, |+ R
if (remainder who 5 = 1) [set a who
$ L% `+ u( Z; q" C5 k; T set x ( 0 - Wid / 2 ) 2 ?( x/ b3 [+ ^% d# @2 [
set y Dep / 2 ]' X! [4 e' U+ g1 o7 {- r2 t
set b int (a / 5) * 5
- W' d& d4 A7 o# l# ?8 n setxy ( xcor-of turtle b + x )
. ]8 C" l: M w1 t: u ( ycor-of turtle b + y )
4 c5 S7 Y2 I/ P4 N7 K! _9 Z/ a% lif (remainder who 5 = 2) [set c who
, n6 _4 F5 g: E0 @ set x ( 0 - Wid / 2 )
; _. R8 Q' ?7 q3 W, N set y (0 - Dep / 2 ) ]
; x* D0 i8 d6 H& q2 [: z7 ~2 c set d int (c / 5) * 5
4 `) F8 J5 A7 _5 t6 o setxy ( xcor-of turtle d + x )8 S9 \, J! T% A0 I# }3 q
(ycor-of turtle d + y ) . | K6 G6 R! I
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$ F0 N( v' S4 ^4 rif (remainder who 5 = 3) [set k who
3 X' ^6 B. y$ k0 }& ?$ x set x( Wid / 2) k6 C8 P1 k! y) @# m( o, ^
set y (0 - Dep / 2 ) ]
: ]6 e6 B m8 t* C set f int (k / 5) * 5
* W7 Q/ G/ F5 T; {2 \: r1 C& n setxy ( xcor-of turtle f + x )5 M7 H m. i- Z) u: B; k- {
(ycor-of turtle f + y )
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% ~) z6 `' H$ i. a# S# @. |2 o% T; }
if (remainder who 5 = 4) [set g who, e# L. l$ }8 u
set x Wid / 2
$ v2 q- K) o, P4 p1 X set y Dep / 2 ]
/ ~ A; b) v0 t# g" E5 r1 T set h int (g / 5) * 5! B& H3 d Z9 J4 z. y, k5 y
setxy ( xcor-of turtle h + x )
) C; ?1 S& E' y+ y (ycor-of turtle h + y ) ! T7 l0 J: E; o1 n' s2 v" v$ J
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]
J. j+ Q: Y4 m- R6 b- @7 qend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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