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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。! T' M ^: U9 | p2 r# _
: `6 E ` Q" b+ _0 e. X2 Y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。
- A0 {% g9 U/ @. e' }2 T- ~
, J: }0 b2 |" P7 \turtles-own [a b c d k f g h
5 T+ A, ]6 p% X9 @7 F x y ;; these are the leaf-turtle's offsets relative to center-turtle ! k. z" Y2 v; F, a7 t
]
6 P7 j% c0 t" ?. u/ {3 z, Bto new
. v; Z; A8 X- u- r ca
6 k: a' \$ C. O5 ~ crt 5 * num_of_building
1 z( H/ Q3 v x8 o% L, W3 h ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 b I+ Q+ L/ c# k1 s* N scatter ;;keep center-turtle random positions + |# m, ], l0 L; s9 H: R
unit_plan ;;make up the building plan
0 [( T! F0 T, e9 R6 Q0 @ B- J/ ]end
' c: \% f1 s8 L5 ^4 E' k' Mto scatter/ a- e1 B6 _* O
ask turtles with [remainder who 5 = 0]
5 R0 [! `" A4 T+ u8 z+ P" r[. h0 j) C1 b# r2 E! V/ ^
set xcor xcor - 6 + random-float 15
+ J, _* O4 k! lset ycor ycor - 6 + random-float 15! [. Q7 t; ?+ P! ?- j$ p8 q
]8 B7 x3 d# S L' O
end
& S2 S( E3 p' V- _3 u1 Gto unit_plan
: Z% x; ~, k, R9 Q0 pask turtles [
+ p/ N: T8 r0 d9 gif (remainder who 5 = 1) [set a who
) ^$ ?9 j c6 n0 _/ D6 R set x ( 0 - Wid / 2 ) ) f5 K2 W. L! Y/ I" }1 A& ]
set y Dep / 2 ]" D* M/ {- V# n
set b int (a / 5) * 5% S( X: Z5 V. b- p* @' M
setxy ( xcor-of turtle b + x )( q: h# _' e& e- U
( ycor-of turtle b + y )
. Z o+ V& }: Y1 H- h9 {4 ?+ uif (remainder who 5 = 2) [set c who0 Z7 q2 ]3 S2 S5 D& j$ L
set x ( 0 - Wid / 2 )
3 |7 ` }5 K8 L set y (0 - Dep / 2 ) ]+ R/ ]/ `% G; |* R
set d int (c / 5) * 5
4 B9 x* A, k: O6 ? setxy ( xcor-of turtle d + x )
5 S: H1 p Z; ]- T$ }7 ]6 q7 @ (ycor-of turtle d + y ) " E; R( x9 [* `& b8 g3 P4 i
: C0 k1 `2 c9 r5 }8 e" D P2 n( i0 M* @ u
if (remainder who 5 = 3) [set k who+ \/ E1 S3 W, }$ K- `
set x( Wid / 2) ! e: t. I2 {, F! z; L" M6 W0 S3 B
set y (0 - Dep / 2 ) ] d" `/ ^& p' j: J v9 R/ B5 R
set f int (k / 5) * 5
: i" C* |' z2 R x0 v setxy ( xcor-of turtle f + x )
/ V; K! `7 d, j5 l) Y, a; c) |) C (ycor-of turtle f + y ) ! G/ v4 m; a. z- Y! y" @
3 m5 S: B3 p" d/ v6 U% R, ?
( I3 K W6 h# L( S3 q6 cif (remainder who 5 = 4) [set g who
- a! H: I" v9 A7 ~3 j7 s+ \ set x Wid / 2
. J' K7 N- p r6 y% ^& N set y Dep / 2 ]
- \4 e) p8 [) n" x; [" W4 e set h int (g / 5) * 5
S% @3 v) X, y& l$ V: d2 _. R9 n4 J setxy ( xcor-of turtle h + x )
2 x- O, x! p3 q8 u: { (ycor-of turtle h + y ) 1 j) F, G: P- r4 \' y- \6 L5 i3 D: Y
) M4 U7 ]9 O3 T. F) _
, x7 t, c6 Y/ X# t. M ]
) N; L/ g; w7 ^6 ]% ?end
% Q1 Q$ j8 \7 Z3 v! l. ^6 _5 w4 T) }' a: e3 N: G
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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