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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。7 F! R' i$ [3 u6 B5 H5 U
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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。4 A" Y5 H0 a- D5 k/ B- @, s
% p- w1 E1 r* x" E0 x
turtles-own [a b c d k f g h
1 f/ g" q v2 B$ H+ s" \ x y ;; these are the leaf-turtle's offsets relative to center-turtle % u8 M% y4 F. \
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to new8 y. c Y4 s0 `4 [. B5 K
ca3 d7 O0 ~* R) f7 @' l' a
crt 5 * num_of_building& I* t/ i7 a1 O
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% v$ m# }3 x; w' I4 e
scatter ;;keep center-turtle random positions
y O6 ]' {$ |: u4 k unit_plan ;;make up the building plan
6 p4 z1 H( X# ?- y$ iend" }: ~# ~0 q! `! G) a
to scatter8 l0 V5 ^! b6 B5 d
ask turtles with [remainder who 5 = 0]& H" U- `- A1 ~9 \% b8 l
[2 V* q8 i7 [& r/ ^6 Q
set xcor xcor - 6 + random-float 15
1 F9 `2 q& u$ R" ]7 F% N2 h$ @set ycor ycor - 6 + random-float 15
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end; i: |+ }4 {* A. R
to unit_plan 5 q3 B0 V" _2 k% g' w; K
ask turtles [7 m; B* o, a0 I4 ^' L
if (remainder who 5 = 1) [set a who 3 v0 ~0 Q* k7 m+ U/ c. n, m
set x ( 0 - Wid / 2 )
! z" c' ^0 ]9 P. V set y Dep / 2 ]
5 ~9 g2 q" W: D1 e! l. _8 j set b int (a / 5) * 5
* U6 r( r5 e- g$ h: B2 V& x, z( I setxy ( xcor-of turtle b + x )4 i% M# B0 }; y
( ycor-of turtle b + y )8 x, |* M7 U4 e( t4 ]
if (remainder who 5 = 2) [set c who
! a+ g) i( L) M set x ( 0 - Wid / 2 ) & E& T5 ^% S: J j
set y (0 - Dep / 2 ) ]3 z! z& R2 y9 F2 J/ x" o
set d int (c / 5) * 5
% P: a/ O5 d) `( `" o3 j9 @! P setxy ( xcor-of turtle d + x )
! I9 W# l1 n. Z (ycor-of turtle d + y )
! W' x2 n2 O7 } ' {2 C/ Z; O4 E9 P0 _; p
: x( f. s/ B' W: U1 n& gif (remainder who 5 = 3) [set k who
& ^: x8 P/ n8 J; b set x( Wid / 2) 7 z; P# f) q& N3 N0 Y9 V
set y (0 - Dep / 2 ) ]3 K. s* ?2 ^% b5 E9 x# |; P
set f int (k / 5) * 5
1 a z/ j; E& e9 B: z, }; H setxy ( xcor-of turtle f + x )( r% @) N7 w1 C+ U/ q
(ycor-of turtle f + y ) 6 C+ j# j0 p$ N3 m5 e+ A y
9 `3 t" b5 |" B& k- B4 B) U 2 U0 v1 g9 `1 X3 Q, [& E2 k- f# k
if (remainder who 5 = 4) [set g who; z7 n% W! \. l0 ]4 A& I2 i4 Z
set x Wid / 2
8 g* k M! N9 p6 J5 p9 V set y Dep / 2 ]
& b& B: P/ y5 u0 f set h int (g / 5) * 5% X% R3 x, H$ w F4 k5 z
setxy ( xcor-of turtle h + x ): a+ D" _* x! Q0 ~
(ycor-of turtle h + y ) / r' S* i( p0 ^, A1 Z- r1 f+ Z
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end) n' U0 c5 q B' n9 y" @
9 {: T% k4 a4 \ N1 G[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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