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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。( t4 _- r9 G$ X0 p& I2 V' L2 W
8 r5 p8 n& Y, R6 v' b& W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。9 \! k, F3 n2 \- J3 q
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turtles-own [a b c d k f g h
' l' _5 F! m O( p x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 m5 O# ~3 P+ @ C* h
]2 _ v3 n3 ` k2 e
to new
3 _, L5 T6 y# U5 L9 L ca
( C' A& J+ x( l# j# _0 e6 e2 f crt 5 * num_of_building* B' M) N5 _3 ]0 s2 q; D* @: N" x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]1 ~ n8 A7 \2 D$ e
scatter ;;keep center-turtle random positions
4 o2 k, Z/ Q% J0 I/ S W& J unit_plan ;;make up the building plan. x2 L& G9 D) B, F& F
end5 o( S s: b9 X
to scatter% n* |( D. ^: ?- v% y s
ask turtles with [remainder who 5 = 0]/ J( a( ^: s& B! ]! @. M7 E
[
; z! y- Y# G, b" }' _1 kset xcor xcor - 6 + random-float 15
) u9 u" d3 G0 Aset ycor ycor - 6 + random-float 15
" R& @" ~/ a3 ~# x% l]5 b- L. N2 o( k/ R4 `, x
end1 \" @' n! F j% S0 S
to unit_plan ( U- l6 C% U3 ~, y7 n6 ~3 g
ask turtles [
- n3 u* Y5 J# b7 W- R. Y! v7 z8 y! eif (remainder who 5 = 1) [set a who
& k3 F b5 n5 i( u: v5 v B& D( H. X set x ( 0 - Wid / 2 ) R& e" W$ e& V& E
set y Dep / 2 ]
3 W+ d, B# I) p$ F4 Z set b int (a / 5) * 5
# ]8 i8 h Y% [; G3 C setxy ( xcor-of turtle b + x )
+ M/ r7 x' r/ L& N6 M ( ycor-of turtle b + y )
) d" r- K7 ]5 s& x3 k3 `) {if (remainder who 5 = 2) [set c who3 b( k" H& t7 l1 x( x
set x ( 0 - Wid / 2 ) , A) y, U! d$ f4 m% a/ w- B
set y (0 - Dep / 2 ) ]
: W$ _$ h; W2 Z+ d; I' g set d int (c / 5) * 53 `* t# R. Q2 P
setxy ( xcor-of turtle d + x )- E2 u% p$ {& ?2 ~8 D1 E! z/ H
(ycor-of turtle d + y ) 9 f, E5 B# V5 O5 u5 p8 V$ Q9 K
, ~0 d$ g/ O9 q& y5 b" c- ~ ) C1 d( S- k8 q7 ~! W' [8 V6 ^
if (remainder who 5 = 3) [set k who7 {1 m' S$ M. @1 ]
set x( Wid / 2) ; V" Q8 m0 S; b
set y (0 - Dep / 2 ) ]
/ i2 g* X6 B; ]% l# _. |) T0 y set f int (k / 5) * 5
, S/ Y8 G1 C8 S% g" C! j3 B& G setxy ( xcor-of turtle f + x )% ^+ X8 a5 p$ r8 J# ~. v9 b1 S
(ycor-of turtle f + y )
4 x7 x4 g# d4 \: l2 H! ` 2 ~# Y+ ~$ r8 \) a0 P" F
, f9 k5 ]: I5 m/ ~4 u2 j, q/ m2 vif (remainder who 5 = 4) [set g who9 w" C1 q; o, p) N9 S
set x Wid / 2
, P2 Z2 A- \- m6 s set y Dep / 2 ]9 r7 {3 O- A- s$ _) t& F
set h int (g / 5) * 5
: w$ H$ q2 U8 \4 r setxy ( xcor-of turtle h + x )
% M3 l2 w1 R' @, b/ e (ycor-of turtle h + y ) ) s+ P( b9 `' Z' K5 H6 J3 x+ j1 ~
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, \; L4 w. A9 z/ m& Fend4 I: C+ e$ U7 E
! v' W9 R1 b/ e4 }9 b6 x: B2 D[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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