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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。2 T# Q; G. _ g
" H8 F4 y \% [. R* U6 |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。! E, h5 ?7 H) }9 ]- R( k, d
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turtles-own [a b c d k f g h$ u* x9 Y _$ q$ Y
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 @2 P1 F+ N+ V3 b
]
2 d4 z* }& E: q0 I h. Yto new" F. x4 @1 W0 k; q
ca
% v) V3 ?% d2 l8 o7 L+ h crt 5 * num_of_building
! }0 d& T* S7 Y! D- D- y/ t ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 y6 @; O: ?$ Q1 |& r. x3 u% X
scatter ;;keep center-turtle random positions / \9 X* ]7 B, _' y- R0 M& O
unit_plan ;;make up the building plan
, v- x- y6 U0 h+ mend
9 p! V8 J/ y+ ~" `to scatter' ^, Y7 `9 v1 n* U$ X6 O
ask turtles with [remainder who 5 = 0]( h# F3 m+ {2 t. B( o
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set xcor xcor - 6 + random-float 152 {$ |7 x8 @ r0 R
set ycor ycor - 6 + random-float 153 a3 ~/ Y& E$ ^7 Q) l
]$ ~+ z, I3 `# J) ^ d1 M
end
5 L$ `4 x7 S5 A q( X* xto unit_plan
- X, ~4 Y$ b- S& Q$ U- X& j# _. Lask turtles [# N; R' J9 I, a9 g( z$ l0 Q+ ^
if (remainder who 5 = 1) [set a who & V1 ]5 b6 o/ @( t9 ~/ S2 k2 j
set x ( 0 - Wid / 2 ) ! Y1 t6 R% M% u
set y Dep / 2 ]% I2 ?. e4 \7 j# E6 P
set b int (a / 5) * 5 y/ Y$ {4 |7 v0 i: d1 t: w4 q
setxy ( xcor-of turtle b + x )
1 ]* ~3 G& ]# B% N ( ycor-of turtle b + y )
: \. v% Q/ s4 I1 q5 v0 \* G7 bif (remainder who 5 = 2) [set c who! S7 \& i/ {7 N
set x ( 0 - Wid / 2 ) 3 d d' ~/ y5 }
set y (0 - Dep / 2 ) ]7 v2 e* T% u; H6 U% S* ^5 d
set d int (c / 5) * 5( ]6 w8 l6 L7 \: M+ l% q D
setxy ( xcor-of turtle d + x )
7 R1 a) f/ U4 a3 R. e (ycor-of turtle d + y )
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# @3 X) _8 k7 {7 P4 j- Oif (remainder who 5 = 3) [set k who8 o6 ?2 ?& i M, C, @
set x( Wid / 2)
; F& Q. T8 R7 Y, R set y (0 - Dep / 2 ) ]- m; }2 ?4 Z' H; H7 o: w0 j
set f int (k / 5) * 53 T% J r/ x3 J1 K5 a+ K, N" @
setxy ( xcor-of turtle f + x )
- N) y, [7 m5 `* ~; X$ \9 [ (ycor-of turtle f + y )
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0 {3 I" D# d. [9 C. j) S/ ]
if (remainder who 5 = 4) [set g who! o+ R2 n2 l9 K, A4 [
set x Wid / 2 7 k* x3 r1 u) T2 v+ Y
set y Dep / 2 ]! a4 p+ L e, s
set h int (g / 5) * 5
& Y6 J) Q/ K" o- ~: N2 W setxy ( xcor-of turtle h + x )
9 y: d% \* j& ?4 x0 [$ k (ycor-of turtle h + y )
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end" K- K Z8 ^, M3 L* d
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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