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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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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。% _! W5 ?0 i- h5 M) I6 e$ Z. z8 k! c
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turtles-own [a b c d k f g h
1 O3 [5 v" {6 Q$ k* |+ V x y ;; these are the leaf-turtle's offsets relative to center-turtle ! n& l- @' s$ ^2 ~" S
]
& }% _+ }+ }' h7 a3 n3 bto new
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7 \. k* f7 X7 Q6 w: p- g' T crt 5 * num_of_building
' v) j9 f- ?( ^ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% Q* B* {& Q+ {( j( W+ [ scatter ;;keep center-turtle random positions
- H! H: s7 {7 U# ?. W unit_plan ;;make up the building plan
& }3 } x( o, y3 H# _end
5 K6 Y* @9 F% Q0 Q6 ato scatter
; h) s. }. S$ fask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
' C- ~3 T F% U8 Y4 k8 g* iset ycor ycor - 6 + random-float 15
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: k0 C" J7 j: v& }: xend/ {2 s. |- i ?0 U" g. ?1 Q
to unit_plan ! w, L* P4 ]' \6 C4 _/ u$ b
ask turtles [
0 n. \, t+ V7 J" D! _5 Pif (remainder who 5 = 1) [set a who 7 O6 E# _" Y* X+ Z' s
set x ( 0 - Wid / 2 )
1 q. v5 ?) h- i; `7 @* h+ E set y Dep / 2 ] ]+ z( ~ G: B
set b int (a / 5) * 5, O; f8 A' H/ t1 A
setxy ( xcor-of turtle b + x )
& c# S7 c( r" @ F- c ( ycor-of turtle b + y )
5 o' a- l9 n7 V# _! Aif (remainder who 5 = 2) [set c who
5 P4 z' _: `. \6 \4 v7 D( [ P. L set x ( 0 - Wid / 2 )
! O; L" M9 \1 U& ]5 D, l set y (0 - Dep / 2 ) ]
! E5 |% X" z* E3 h. C set d int (c / 5) * 5
* j. q; \0 I7 N* W; N- E setxy ( xcor-of turtle d + x )" b% l( P7 c- @: c8 K9 x
(ycor-of turtle d + y ) - Z1 f3 S j$ X! T
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% m, q; E( x: i6 {5 m' ]if (remainder who 5 = 3) [set k who
! S- p4 V! w& H. l/ u% P4 S set x( Wid / 2) ' J3 Y1 Q. _3 N! N; g$ @
set y (0 - Dep / 2 ) ]
5 @9 {! Y, F4 E6 B2 [% _5 J set f int (k / 5) * 5
" E3 ~! W( r/ U9 x: \* x setxy ( xcor-of turtle f + x )
. ^' ~: \0 b1 u9 p% j (ycor-of turtle f + y ) : u$ j- B2 s5 C5 m
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if (remainder who 5 = 4) [set g who
% x- K p& n1 ^) U2 A: c2 {. T4 y set x Wid / 2
& A# G; Q2 y/ O$ O5 d* D set y Dep / 2 ]
8 q6 R# J2 P. x" ? set h int (g / 5) * 5* H$ j$ {. C. y
setxy ( xcor-of turtle h + x )8 {% e& C' L' b+ G' k8 N
(ycor-of turtle h + y )
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end* |, H6 `4 `% W8 o
0 Q6 B# @. ?' c/ G2 k1 A& G" j[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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