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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。6 y0 ?$ C3 L; `% ]
2 u. c1 i) c% p' ^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
8 ?* X0 T5 U9 U- y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new# v. K% V2 Y. j( R
ca
+ M" a9 x% S- G6 ~. @ crt 5 * num_of_building+ Y a7 M# ~; a6 ?1 v# k# e5 E. b
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]8 l) E2 u( h; @5 ~
scatter ;;keep center-turtle random positions
. g" R7 C* _& @- E unit_plan ;;make up the building plan9 }' @" {* t$ V a
end% d/ x2 Q9 C3 ~- i6 @6 |
to scatter
D8 h, w4 {1 rask turtles with [remainder who 5 = 0]' n& k% \' C6 j- C" P6 r' }& E/ d* r
[
) \# U% B7 @: G4 ]- x/ ]set xcor xcor - 6 + random-float 15' t" \7 L: j4 u7 i; H
set ycor ycor - 6 + random-float 151 }0 {! Y" G, \1 P5 F% M
]- ^( t* x; H; Y
end. Q2 y" n8 P( G* i4 W/ u8 N3 i0 J8 A
to unit_plan
$ n* P9 ?9 I3 i" b3 Hask turtles [
$ A% n' @% E, Uif (remainder who 5 = 1) [set a who
3 Q5 O/ J$ W$ U) y( o( O set x ( 0 - Wid / 2 ) A0 h4 g/ z5 |4 a `: a* m! ^7 x5 L
set y Dep / 2 ]
: f7 F& A" x/ m0 ~ set b int (a / 5) * 5" M! M! h- N( S( R2 Y* v/ R! m
setxy ( xcor-of turtle b + x )! R; A4 h* I$ |9 T
( ycor-of turtle b + y )* d' v8 u4 k- u
if (remainder who 5 = 2) [set c who* c+ j4 E* U3 ~) \, t3 T
set x ( 0 - Wid / 2 ) 8 L( b! U5 V5 G2 W
set y (0 - Dep / 2 ) ]/ I1 O. J) j7 j0 `5 V
set d int (c / 5) * 5' |& {' m% }1 Y c4 f8 {
setxy ( xcor-of turtle d + x )" G5 f$ J6 E, h/ M
(ycor-of turtle d + y ) 2 R0 U- e# V4 f, ~7 p
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* [( x/ K( r, U; L0 s0 p! B0 Uif (remainder who 5 = 3) [set k who7 T# s# _! P' h9 f) w1 T3 x5 |
set x( Wid / 2)
2 u% E& {) |: ^% T set y (0 - Dep / 2 ) ]' c5 g: ^" g& O$ J* s; ?' [# q
set f int (k / 5) * 5
+ q6 _5 |5 S4 h- ]( ]3 _( b; ] setxy ( xcor-of turtle f + x )
7 z) V# S1 S, d1 d. X+ r (ycor-of turtle f + y ) 1 x6 Q P4 S1 S, f, k- b. k
7 [! f3 Q2 U3 U0 f5 S
0 B: [3 a1 F5 c! tif (remainder who 5 = 4) [set g who4 H0 o' M, t5 X
set x Wid / 2 * {. D, \8 z* j) p3 u" ^$ ^
set y Dep / 2 ]
1 l9 B6 l1 f% y1 ?" u9 d$ j8 m/ q" K# y set h int (g / 5) * 5, w5 L: x. {# M+ p: L# p* V& \
setxy ( xcor-of turtle h + x )
+ Q0 M+ I: P; I/ V( g7 n' { (ycor-of turtle h + y )
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end
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5 N- Y! T& i* a[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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