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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。% x& o) X7 i7 z) c1 g* W
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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。8 }; {/ M% E+ B! j7 A4 F
2 ^( B6 ~" T5 Y0 v7 {* `9 jturtles-own [a b c d k f g h
9 m- U! L5 s( n0 N: r, B: j2 i x y ;; these are the leaf-turtle's offsets relative to center-turtle * m; J) C" L* z ]& [' L
]
# Y6 c: u3 Z+ M' q( Eto new7 P& M- L9 w, i6 v
ca
, s; B' }% v0 j {# ] crt 5 * num_of_building
* I% Q; k+ _. j: ^ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]0 x! {- l! K. X' Y3 P$ k; n
scatter ;;keep center-turtle random positions
) C7 ]1 R' y* e M7 P. D" F unit_plan ;;make up the building plan$ Z" p0 @* W: f+ o* N$ l' b& r9 O4 |+ J
end
* _/ B" U0 t2 ^4 j' o$ l1 tto scatter
( [ A+ G' [6 [+ b* i9 l( Pask turtles with [remainder who 5 = 0]) k" {6 z8 g3 X1 b
[
5 ^! z7 s# O, g' c) t8 C, c# L/ Mset xcor xcor - 6 + random-float 15
4 \- P9 n: J! k N/ Bset ycor ycor - 6 + random-float 153 a% ]" W& f3 A
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end; H# L' ?1 b; R4 o
to unit_plan $ A) j& i, C) s+ V& U4 j0 g
ask turtles [
5 ^0 ~- S$ A$ h$ i! _if (remainder who 5 = 1) [set a who ! Y, L' H' K7 A
set x ( 0 - Wid / 2 ) % x0 {; u, K8 T8 j- t
set y Dep / 2 ]9 s/ m. `% [! G$ J- M5 v8 _- a( X8 L
set b int (a / 5) * 5
. y+ d. G; I9 N# {% d2 W0 g2 `# }( k setxy ( xcor-of turtle b + x )6 h. i/ A2 U7 L4 g- c
( ycor-of turtle b + y )
* S0 ]6 p% k- }0 ?; Yif (remainder who 5 = 2) [set c who
. n# c6 ]! T1 W" X# ]5 @ set x ( 0 - Wid / 2 ) / E' L3 b1 V( J- D# K, C
set y (0 - Dep / 2 ) ]
* y0 ~6 F5 E1 V5 X% e set d int (c / 5) * 5* @) y+ d8 `. w& [
setxy ( xcor-of turtle d + x )
" m- X9 S7 ^2 X" l4 w8 k+ E (ycor-of turtle d + y )
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8 g2 h/ J& ]8 j5 c; K4 g/ o- `8 j6 Aif (remainder who 5 = 3) [set k who4 \2 o: _0 S) Y, w7 |& s. j% c
set x( Wid / 2)
& Z7 H0 Q6 j' G* f% c set y (0 - Dep / 2 ) ]
: p* y, C g, t5 S% B- \( { set f int (k / 5) * 5
3 m/ ^' \' d+ A! r$ h4 j/ f setxy ( xcor-of turtle f + x )
; s2 y0 Y t; j) m8 i. f- K) ]0 S! ~) l (ycor-of turtle f + y )
7 H0 z+ h" |) h+ R! ?, m5 l / G+ m7 L% i5 @' L) o8 }$ r4 T
9 I) N$ o0 }( a9 J; V9 ?& uif (remainder who 5 = 4) [set g who2 k8 [7 N: V* T- i5 m" ]
set x Wid / 2
" A- g$ q9 p! ], @ set y Dep / 2 ]
# b" V% h3 V5 `. m% Q set h int (g / 5) * 5
; D0 q6 b) ], h5 o# { setxy ( xcor-of turtle h + x )
; @* T" g, V: |/ \/ | (ycor-of turtle h + y )
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x; g+ r. \. U1 s" V$ t
# S3 Q4 M& r- C L* T) {( x ]
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2 v3 u O/ ?: I: @5 h[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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