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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。: \0 X! d$ z$ o* |: N
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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。3 ?' T' @, Y+ ]8 t
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turtles-own [a b c d k f g h
9 G: _) B1 ^6 C4 E' M x y ;; these are the leaf-turtle's offsets relative to center-turtle P- U5 B+ i' t2 I8 I
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to new
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- v3 V. f( p l crt 5 * num_of_building8 a; E4 O* w9 d7 t% o% R
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
b1 w4 z- T$ L: P& ~* r9 w scatter ;;keep center-turtle random positions
* ~6 P$ ~6 n8 \" f2 H& {, a3 t( f unit_plan ;;make up the building plan* J/ H2 H n5 h) a
end
2 `& a$ @; ~, `to scatter
8 H% k/ m* d. \# v7 F5 n' Wask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 152 U) h: o# n4 i: N
set ycor ycor - 6 + random-float 15- O- m9 q" ~. F( o& f9 A5 n, H
]
$ q/ ]* T3 M& N6 ~( t; Fend* z/ s- l2 ~, Q8 ?6 M0 h+ X4 t, j
to unit_plan 6 z) m+ z/ @; C8 T. }% z
ask turtles [
, `" Z$ z3 O, G( E' hif (remainder who 5 = 1) [set a who 8 H% N) e9 @2 Q/ A* d2 D9 u% n$ [
set x ( 0 - Wid / 2 )
1 d/ C% [! u. d( a2 x" Q set y Dep / 2 ]% V5 |+ I3 F3 T( W, E1 u
set b int (a / 5) * 5' \2 G6 F& m" H" l. k. j% ?
setxy ( xcor-of turtle b + x )
4 J2 d7 L G- Y* y ( ycor-of turtle b + y )5 B- q" L, o- }6 _5 ~7 {, s' K D
if (remainder who 5 = 2) [set c who, s9 Q) s# g/ F
set x ( 0 - Wid / 2 )
1 \1 e/ f' c# @# t set y (0 - Dep / 2 ) ]1 [7 I8 `) K& j# @" `& Y& {6 o- w
set d int (c / 5) * 5& s: @4 \. _* z
setxy ( xcor-of turtle d + x )
& O/ ^ t& p$ ^# u (ycor-of turtle d + y )
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+ s8 q, {6 d3 a
if (remainder who 5 = 3) [set k who5 A! ~8 {$ t3 }7 l% l
set x( Wid / 2) ) E- r: @: x R
set y (0 - Dep / 2 ) ]
$ A* C4 ]/ ~9 Z0 r2 K. s set f int (k / 5) * 5
; w) q. Q. h" S9 C% l setxy ( xcor-of turtle f + x )0 I+ ^5 D1 W+ F! O0 b1 v' \9 U/ H
(ycor-of turtle f + y ) ' s: h7 N5 t1 U, W- L1 f$ r0 z
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if (remainder who 5 = 4) [set g who* y' ^6 Q+ j9 T: c/ y; h6 N# X
set x Wid / 2
6 G; R7 S% _- D/ f* K set y Dep / 2 ]+ R0 K4 _( m% c+ n8 q3 p1 N
set h int (g / 5) * 5
" I$ O b" d! @- B+ d6 H setxy ( xcor-of turtle h + x )9 ]4 u/ g9 G6 D
(ycor-of turtle h + y ) ( u9 `5 p6 x6 t; R) G2 g0 {& m
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end0 G+ {9 \) u- h: b$ C
5 V" Y8 G' A/ e7 s; T# B[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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