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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 s, A+ w2 f1 r4 f# Z
; t( s, x0 {' y; p7 I) u8 {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。0 R2 u" N9 k6 ~# C/ w, j
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turtles-own [a b c d k f g h
0 v6 `4 s; C, Q# I/ o, b% @# |8 h x y ;; these are the leaf-turtle's offsets relative to center-turtle & _7 N* B. P7 s3 h ]4 A, H% N
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to new9 z+ [5 b$ ~; x" a, o" y- i1 C
ca1 C& c* l6 h# `* h
crt 5 * num_of_building
& Z+ U, E& M+ Y* Z4 Q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], r9 S2 Q# o, e& }
scatter ;;keep center-turtle random positions ) d6 M: b3 B: `; M7 d
unit_plan ;;make up the building plan
* F2 r4 t ]3 v9 P- S8 O5 Wend
A- J+ {- K; G, n/ G1 P) d4 lto scatter
. Q# i( ~0 {0 C4 t3 G: G$ q2 R1 [ask turtles with [remainder who 5 = 0]
_! H& g( y0 f! [[9 t2 k' \; r+ t# q) R- h4 k: o/ i. }
set xcor xcor - 6 + random-float 15
8 w6 @- I! J# ~. J" Oset ycor ycor - 6 + random-float 15! ?5 Z0 G7 s; ]* I- T0 m
]
8 s+ F5 ~: r6 B* h; B3 H, C) _end
2 k3 ^- o$ g+ A2 i9 T! Sto unit_plan
7 A6 G8 G2 T7 v- S$ @ask turtles [3 U$ S% c- q, [( t. e
if (remainder who 5 = 1) [set a who
3 |' z4 g% W* y/ i! t+ R set x ( 0 - Wid / 2 ) & p) u5 J/ d, Y s; s; t
set y Dep / 2 ]$ Z; C T0 s9 |& `+ c! V& o, C
set b int (a / 5) * 5
" W4 J: v% g$ g setxy ( xcor-of turtle b + x )
9 }' p4 ]) p3 z. G4 t ( ycor-of turtle b + y )
. a4 w: x& l- \/ O" _( u& lif (remainder who 5 = 2) [set c who) y; o- b4 B1 C \& K' w
set x ( 0 - Wid / 2 )
7 J' W2 p, `- N3 i6 @6 Y set y (0 - Dep / 2 ) ] y$ s, X1 K4 I# l/ O
set d int (c / 5) * 5
1 ?; Y0 \2 S7 r+ {# a" P1 W& K: S setxy ( xcor-of turtle d + x )6 I8 E% F$ T, G$ V
(ycor-of turtle d + y ) w8 A$ U4 r8 f8 Z3 V
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if (remainder who 5 = 3) [set k who
1 j2 Z. {% `0 }5 p7 g+ V. v& a set x( Wid / 2) ! ]( d$ m/ E( |' o: Y
set y (0 - Dep / 2 ) ]
, d% p7 e- a; V$ { set f int (k / 5) * 5; }* I4 B Q3 t+ d. r2 F* Q
setxy ( xcor-of turtle f + x )
$ Y8 U9 \3 P& s& F- p' _6 O7 A7 D% L (ycor-of turtle f + y )
$ X0 S7 ~+ n( n0 O6 ~9 N- Q, d
% h9 V/ X; x7 O* I. W8 e4 Y
# b# r- k' F+ E* I- Q! nif (remainder who 5 = 4) [set g who
& [+ i/ A. h0 R7 q. \ set x Wid / 2 $ J! u* `7 j% d0 t; Z& n: s* g
set y Dep / 2 ]* d) [1 h4 { _" K
set h int (g / 5) * 50 R: Y" `% v! w( e! ^9 B
setxy ( xcor-of turtle h + x ); s1 d5 ~) x( ~- v
(ycor-of turtle h + y ) 2 ~. v/ l; l, N: S- x. n9 K0 _
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5 _4 ~0 h; B O" M0 O! {2 z ]' I# h/ s+ K/ ?! U; M: p' U* E
end$ D: A u9 A. ^
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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