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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。
$ E$ W9 b# u4 R9 j
, `4 n N2 I) b7 t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。# {& O- S# o8 W+ N$ E. ^
' a2 I0 M) O$ B/ Z, U2 P5 Dturtles-own [a b c d k f g h
) @; q) g" a: v ? x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 C- E- q' i6 Y. z: c
]1 ]# l) L# i7 U
to new- O" _$ y2 q4 W& v; \
ca
5 j5 K& i+ b3 u5 O+ k7 B& k crt 5 * num_of_building
2 `7 I* v* m! p3 P3 u. O ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: {+ w: n' l- Q8 D scatter ;;keep center-turtle random positions / K l6 O: W, m
unit_plan ;;make up the building plan G. l+ z9 V+ W M5 P
end, M) k( j% \- u2 a9 w
to scatter, N: l8 p7 E3 b- ~/ m, r5 E& |
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 159 d3 D+ D$ T- j+ U% Y
set ycor ycor - 6 + random-float 155 r5 `8 m) P+ \; E+ P6 b% l
]
* q6 A8 C; ]2 ~: |end
" w5 O3 p, _; V3 n# jto unit_plan , q# @1 }4 ~- Y( M
ask turtles [
( K) H @$ U1 d- y7 w9 s1 Pif (remainder who 5 = 1) [set a who 2 t t1 [7 h3 ~. N5 H( |
set x ( 0 - Wid / 2 ) 6 Y1 s& y0 P3 ?2 @) ~2 b
set y Dep / 2 ]
1 f# z9 M; `6 L/ J set b int (a / 5) * 5
/ R: [: F3 P/ t3 E0 X4 l4 R setxy ( xcor-of turtle b + x )
' o. K! t' s: j ( ycor-of turtle b + y )+ a0 g# v! p) h3 |6 N$ Z
if (remainder who 5 = 2) [set c who+ T0 E( A- \/ v9 q ^1 Q
set x ( 0 - Wid / 2 ) $ _+ s# _! t$ X" V" B- W# l
set y (0 - Dep / 2 ) ]
7 W1 d& S1 l6 v set d int (c / 5) * 5
/ w- D: ~1 [* C+ v setxy ( xcor-of turtle d + x )& T9 y0 R$ r7 {# m' i
(ycor-of turtle d + y )
# _4 Z1 Z9 q- _" B' m, l" R! N 2 M E B. u7 E" [ x
4 P/ o4 [. @0 n0 ?* M6 q/ d6 W; I
if (remainder who 5 = 3) [set k who
; J M# U, k6 \! e set x( Wid / 2) + k5 B/ N' R/ d' A3 @
set y (0 - Dep / 2 ) ]
" V% O4 Y/ J* `2 F& @. s set f int (k / 5) * 58 ~9 o9 Q t% v# j: A3 c
setxy ( xcor-of turtle f + x )
j4 }) [( Y7 ~$ n9 r8 h6 ~ (ycor-of turtle f + y )
2 ^2 Y0 S9 b% d. r $ i% y2 k/ M% ?! `2 w
% U% y, X- g9 P: r+ @1 [; nif (remainder who 5 = 4) [set g who
$ n* M: X6 L( A/ A2 g( M) @ set x Wid / 2 ; t% W- N( j* q7 O5 B
set y Dep / 2 ]
9 q% Q4 Q2 F. V5 g: J% m; O5 y set h int (g / 5) * 5
+ ^3 _( S/ l6 P$ [ setxy ( xcor-of turtle h + x )8 g: Y+ `* r, S' w
(ycor-of turtle h + y ) & _6 b" \& _- }+ O4 O
4 z# |9 }" ^' e
0 F9 \6 V6 m+ p, ^3 R3 s8 \ ]+ ]' e$ y( g9 v& H8 b. |' p& Z
end) A) y( B2 \3 t! b" k% i) @4 G
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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