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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。- j3 `: a' I4 [- r- D5 }4 `
1 Q! d* X3 f6 [& Y9 X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。
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- L5 b/ O# K+ k' I8 Eturtles-own [a b c d k f g h
# A, H$ s5 `0 g6 t x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building. l+ m8 M! N* S% n& |
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 x5 v: {# i. N. ]0 ?3 _* l) }& o scatter ;;keep center-turtle random positions
9 H/ t3 j& n/ I) k unit_plan ;;make up the building plan
/ k( L8 F' t' I5 q0 n1 {# J: `end0 p! ~/ R; R3 l
to scatter
y u8 K1 a; f. o9 ?ask turtles with [remainder who 5 = 0]+ n* Y2 \) K$ u8 W* s# p* U: m
[1 R' K; N$ Z8 u
set xcor xcor - 6 + random-float 15
$ e+ u) m B5 C0 a/ ^1 |set ycor ycor - 6 + random-float 15
' k7 u: N* n& B9 [7 k]
) Z y8 f! l; Aend
3 s: U! A1 d: S9 Bto unit_plan / L& ~. x9 ^5 ~8 J/ ^ G
ask turtles [) T5 m: J/ s/ Z/ D- V2 r2 H& ]
if (remainder who 5 = 1) [set a who 4 R+ H+ f9 H3 \; d
set x ( 0 - Wid / 2 ) * g' @1 I c4 `. U8 K6 b% ~
set y Dep / 2 ]
" Q8 \5 d* J$ o set b int (a / 5) * 5: j; r3 ? p. R7 O i" `7 B
setxy ( xcor-of turtle b + x )8 X" k! I6 ^( f* B& W; P8 q
( ycor-of turtle b + y )$ m7 _# S( K, ?
if (remainder who 5 = 2) [set c who
, T! @7 D+ t) H1 I( [' J' b3 O set x ( 0 - Wid / 2 )
$ x4 S+ j5 j* u* h' V; T4 Y set y (0 - Dep / 2 ) ]$ }5 L3 o% c, f2 O
set d int (c / 5) * 5, G: N% s$ s- k" d, @' |# P% L
setxy ( xcor-of turtle d + x )
- ?$ b6 J/ i: Y* _0 \8 D5 P (ycor-of turtle d + y ) 8 d) ~. u7 Q. `6 @* n8 R0 y
u) n. m' H" v/ k0 n' R " ?* e2 g, c4 ? U* S0 K) \
if (remainder who 5 = 3) [set k who- P# v# {7 E* ^. A& Z
set x( Wid / 2) ) S; V) F5 f9 U9 P$ ~) y
set y (0 - Dep / 2 ) ]
- C' _- l1 T* B3 y3 E set f int (k / 5) * 5
T- }+ K; x$ ?" L) r( \ setxy ( xcor-of turtle f + x )) Q. x. J6 ?+ C4 K
(ycor-of turtle f + y ) 3 b$ i( Z8 B9 m! m7 o
+ w2 Q8 @! C' p# }! P& x* q
+ Q* {0 ~2 H3 o8 u- N0 Y2 R* `if (remainder who 5 = 4) [set g who1 ^6 S% z+ t: r
set x Wid / 2 , E4 l( t! I; W R- F7 j! V
set y Dep / 2 ]
: A) r+ r+ y7 N/ `% L: T7 q: W/ [ set h int (g / 5) * 5
$ J7 H! `# c9 t setxy ( xcor-of turtle h + x )
: U w1 Z: y" F. n$ x (ycor-of turtle h + y ) ) U4 t0 F1 u' c: s T
- {1 d) x, Q. @- J8 R |0 v* B. C0 a9 n
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end
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: _5 N6 {3 w! x% ?[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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