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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。
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, p& a* C' z/ u2 L9 m( b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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turtles-own [a b c d k f g h
" p" Z, d# W! { x y ;; these are the leaf-turtle's offsets relative to center-turtle
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3 g+ s: P+ Q# U7 kto new
# f) n8 \6 k; A; Y* U ca; W, ]' Y/ p! I U1 C( m7 _% a
crt 5 * num_of_building. a% u: J! F# _) T) X/ _
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: V* s; V7 U W# t x1 o: `# d8 P scatter ;;keep center-turtle random positions * l" M' L4 w, i. U, w# m
unit_plan ;;make up the building plan
+ o/ A/ c% a3 S/ L$ U9 ^+ T3 Mend
* ^; h6 T; q& U5 c. Q0 g1 u0 Mto scatter
! v9 N Q) X% |5 X+ z. N; `1 Eask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15& D3 [ b1 p [6 E9 D
set ycor ycor - 6 + random-float 150 ?) B$ V& V" h8 h' V
]' B$ i2 K" D- C
end
0 f' c- G0 y' n L/ P7 Lto unit_plan
4 O- S% S7 d" g+ F+ b- w' ~ask turtles [
7 k2 O7 v/ v: T H2 \5 i; M% Vif (remainder who 5 = 1) [set a who
u# k+ i' s5 a" {) S# E set x ( 0 - Wid / 2 ) ; f6 b$ G9 \; `& S9 @0 g
set y Dep / 2 ]9 x1 r ]8 R) b) U9 i. _9 s- l
set b int (a / 5) * 51 s8 S* }/ g+ n0 V+ }- r7 v' A
setxy ( xcor-of turtle b + x )
" b# i% C+ {' v2 d ( ycor-of turtle b + y )
* \) V1 K* W) @) C8 e9 l% v! i4 u8 aif (remainder who 5 = 2) [set c who
" q. U5 I% D4 S5 Y& u4 q, w set x ( 0 - Wid / 2 ) 6 y. R, N' W( A5 t/ \
set y (0 - Dep / 2 ) ]: y* \/ m; W: @' H" L- r* |( F
set d int (c / 5) * 5
+ M( U h0 ]5 a; ~; E2 A0 D ]0 `& \ setxy ( xcor-of turtle d + x )9 W& q! k: y; |; B
(ycor-of turtle d + y )
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6 L# m% S" J/ J& H4 @; s2 hif (remainder who 5 = 3) [set k who
( H! X/ Y, k* Y3 @ set x( Wid / 2) 6 B5 a2 ]. ?: @3 D1 b
set y (0 - Dep / 2 ) ]
- A5 |, F2 r' z5 D9 w2 `, _: n set f int (k / 5) * 5
0 D) |3 W: s" o: J" N setxy ( xcor-of turtle f + x )! R7 e/ y8 x" h( Y% s2 f
(ycor-of turtle f + y ) & A- ^8 ~4 _; C+ R+ @. s
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if (remainder who 5 = 4) [set g who
) N+ d3 u( w8 K$ S set x Wid / 2 4 X! {5 _6 E7 B8 a; R
set y Dep / 2 ]9 ^' V0 ?% r2 X- U$ P: |$ A" g, H
set h int (g / 5) * 5
. Z) G7 o3 D5 x; ^+ [ setxy ( xcor-of turtle h + x )/ Y8 j8 q0 R& z1 L- r
(ycor-of turtle h + y )
+ X5 w/ n- j3 m4 [' _. S- Z " z" f% x3 A* s+ H
# m0 y' H2 K( N3 }+ w ]
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* V4 U9 e2 |; f; H P3 _% i$ e[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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