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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 k1 P1 N0 n3 J* w3 P" i" ~4 z7 o
& |5 y5 r, n; ~! p8 x7 O! S: N& i' Q" r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。5 Y+ C, G( l$ g8 ]8 m4 E
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turtles-own [a b c d k f g h
& y& h+ U1 g% g( u8 w4 h7 G1 Q x y ;; these are the leaf-turtle's offsets relative to center-turtle ( N9 @7 i) q9 c8 d6 w& Z& C3 D
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to new$ b# d1 r \$ y0 F
ca" r6 P! F6 Y |' R
crt 5 * num_of_building0 {9 f! v. V8 R2 u7 V# j( t$ ^1 V
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
) I3 B3 y* V6 _3 ]0 ~+ r0 y scatter ;;keep center-turtle random positions % v1 B4 Y- r3 p0 |, b. _
unit_plan ;;make up the building plan2 u; `+ w" N2 J4 Q& M# Q' m, W
end2 [2 H7 C& w1 f& A
to scatter4 H; {' @/ w' ~; j
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15- P) Z+ }" ?6 ]4 I# s! b
set ycor ycor - 6 + random-float 15
- s- ~* e0 \. h]
4 a2 S' B- k( C! w9 jend" F. G# }8 P& G% e/ w) W( t
to unit_plan
! c# {7 n8 Q, m6 @ask turtles [! \3 z5 {1 E9 N+ E4 I p
if (remainder who 5 = 1) [set a who
+ I3 A4 o1 k8 I/ N9 U5 h, H set x ( 0 - Wid / 2 )
6 I: z$ q( Z7 I) P, R6 @2 g* t7 m set y Dep / 2 ]
h. G) `8 v" P, Z, R set b int (a / 5) * 5
: N6 }% A3 W: F5 F. N/ v! d setxy ( xcor-of turtle b + x ): J" P/ e8 U% V0 K9 s" W5 l
( ycor-of turtle b + y )) h+ @" \4 u2 ~! S S' Z
if (remainder who 5 = 2) [set c who. E# {9 @" Q0 A9 {
set x ( 0 - Wid / 2 )
# A# W5 o* V1 M* x* k set y (0 - Dep / 2 ) ]
% W' d0 a6 J9 K2 ? set d int (c / 5) * 5* o5 H7 c- ~, s5 w9 u1 Q
setxy ( xcor-of turtle d + x )% Q. o6 f8 m: p* ^9 m% R& f
(ycor-of turtle d + y )
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, k9 K7 E9 J) N/ p( hif (remainder who 5 = 3) [set k who
[! i: k# K9 [9 d( l set x( Wid / 2) 9 b6 `2 x. m2 Q/ B% ~8 J
set y (0 - Dep / 2 ) ]
5 ^/ l, r0 m) ?. a5 s: ^: T set f int (k / 5) * 50 g9 p% {' t; d0 i1 `8 H9 j' N
setxy ( xcor-of turtle f + x )
$ w5 [9 r2 x# R: I! H (ycor-of turtle f + y ) 5 r4 H8 }5 }, G" Z% q; v$ v' v3 f
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7 T* D. U4 z: `5 k/ V3 Z! h0 S1 lif (remainder who 5 = 4) [set g who# B( D: H6 o3 W7 X0 A/ ` c% I, q
set x Wid / 2 * q3 P+ V( r8 s6 j- ~) ~
set y Dep / 2 ]8 x# M6 H1 T6 q0 R [' \; G8 v
set h int (g / 5) * 5
$ q G$ x& V& { setxy ( xcor-of turtle h + x ): O' \( A5 b. a1 n" o: J' e
(ycor-of turtle h + y )
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, i5 x8 M( n3 g7 d2 O ]$ u, ~6 R! z, j/ l+ F @2 {
end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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